Index: firmware/App/Controllers/BloodLeak.c =================================================================== diff -u -r61716bc97ecca8af1ec560333844a8cf602eccb0 -r62e9c09c41d40bae4326dce1c19a62020168d057 --- firmware/App/Controllers/BloodLeak.c (.../BloodLeak.c) (revision 61716bc97ecca8af1ec560333844a8cf602eccb0) +++ firmware/App/Controllers/BloodLeak.c (.../BloodLeak.c) (revision 62e9c09c41d40bae4326dce1c19a62020168d057) @@ -1,20 +1,22 @@ /************************************************************************** * -* Copyright (c) 2019-2022 Diality Inc. - All Rights Reserved. +* Copyright (c) 2021-2022 Diality Inc. - All Rights Reserved. * * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER. * * @file BloodLeak.c * * @author (last) Dara Navaei -* @date (last) 04-Jan-2022 +* @date (last) 04-Aug-2022 * * @author (original) Peman Montazemi * @date (original) 18-Mar-2021 * ***************************************************************************/ + #include // For sprintf and strlen +#include #include "AlarmMgmt.h" #include "BloodLeak.h" @@ -33,123 +35,222 @@ // ********** private definitions ********** #define BLOOD_LEAK_PUB_INTERVAL ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL ) ///< Interval (ms/task time) at which the blood leak data is published on the CAN bus. -#define BLOOD_LEAK_TIMEOUT_MS 500 ///< Blood leak detector timeout for zeroing and self-test (15 ms extended edge detection) #define BLOOD_LEAK_PERSISTENCE ( 10 * MS_PER_SECOND / TASK_PRIORITY_INTERVAL ) ///< Persistence for blood leak detected alarm. #define BLOOD_LEAK_RESET_TX_FIFO 2 ///< Blood leak reset transmit FIFO command. -#define BLOOD_LEAK_START_COMM_CTRL_U_ASCII 21 ///< Blood leak start communication command, ^U (Ctrl-U) in ascii. #define BLOOD_LEAK_UART_COMM_ACTIVE_LOW 0 ///< Blood leak UART communication active low command. #define BLOOD_LEAK_UART_COMM_ACTIVE_HIGH 1 ///< Blood leak UART communication active high command. -#define BLOOD_LEAK_STARTUP_SEQ_LENGTH 6 ///< Blood leak start up sequence array length. -#define BLOOD_LEAK_START_FIFO_CTRL_U_INDEX 2 ///< Blood leak start communication sequence ^U index. -#define BLOOD_LEAK_START_FIFO_STOP_INDEX 3 ///< Blood leak start communication sequence stop write to FIFO index. - #define BLOOD_LEAK_SET_POINT_MAX_CHAR_LENGTH 11 ///< Blood leak set point maximum character length. #define BLOOD_LEAK_SET_POINT_START_CHAR_ASCII 83 ///< Blood leak set point sequence start character in ASCII (letter S). #define BLOOD_LEAK_STOP_WRITE_FIFO_COMMAND 0 ///< Blood leak set point stop writing to FIFO command. #define BLOOD_LEAK_SET_POINT_START_CHAR_INDEX 0 ///< Blood leak set point sequence start character index number. #define BLOOD_LEAK_CARRIAGE_RETURN_ASCII 13 ///< Blood leak set point sequence carriage return character in ASCII. -#define BLOOD_LEAK_SET_POINT_SEQ_MAX_LENGTH 15 ///< Blood leak set point sequence maximum length. +#define BLOOD_LEAK_SET_POINT_SEQ_MAX_LENGTH 17 ///< Blood leak set point sequence maximum length. -#define BLOOD_LEAK_WAIT_2_READ_SET_POINT ( 1 * MS_PER_SECOND / TASK_PRIORITY_INTERVAL ) ///< Blood leak wait to read set point in counts. -#define BLOOD_LEAK_MAX_SET_POINT_WRITE_TRIALS 3 ///< Blood leak maximum number of trials to write the set point. - +#define BLOOD_LEAK_ZERO_CMD_STATUS_READY 0x80 ///< Blood leak zero command status ready value. +#define BLOOD_LEAK_SELF_TEST_CMD_STATUS_READY 0x80 ///< Blood leak self test command status ready value. +#define BLOOD_LEAK_STATUS_BIT_HIGH 1 ///< Blood leak status bit high. +#define BLOOD_LEAK_STATUS_BIT_LOW 0 ///< Blood leak status bit low. +#define BLOOD_LEAK_ZERO_CMD_TIMEOUT_MS ( 2 * MS_PER_SECOND ) ///< Blood leak zero command timeout in milliseconds. +#define BLOOD_LEAK_SELF_TEST_CMD_TIMEOUT_MS ( 2 * MS_PER_SECOND ) ///< Blood leak self test command timeout in milliseconds. +#define BLOOD_LEAK_BETWEEN_ZERO_ST_WAIT_MS 250 ///< Blood leak wait time in between zero and self test commands in milliseconds. #define BLOOD_LEAK_MIN_WAIT_TIME_2_GET_CAL_MS ( 2 * MS_PER_SECOND ) ///< Blood leak minimum wait time to get calibration in milliseconds. +#define DATA_PUBLISH_COUNTER_START_COUNT 60 ///< Data publish counter start count. +// Embedded mode defines +#define BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH 6 ///< Blood leak embedded mode command sequence length. +#define BLOOD_LEAK_EMB_MODE_RQST_RX_LENGTH 2 ///< Blood leak embedded mode request new Rx data length. +#define BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_HIGH 5 ///< Blood leak embedded mode communication active high command. +#define BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW 4 ///< Blood leak embedded mode communication active low command. +#define BLOOD_LEAK_EMB_MODE_COMM_RESET 6 ///< Blood leak embedded mode communication reset. +#define BLOOD_LEAK_EMB_MODE_COMM_READ_REQST 12 ///< Blood leak embedded mode communication read Rx byte request. +#define BLOOD_LEAK_EMB_MODE_RX_BUFFER_EMPTY 0x80 ///< Blood leak embedded mode buffer empty value. +#define BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN 5 ///< Blood leak embedded mode number of commands. +#define BLOOD_LEAK_EMB_MODE_MAX_NUM_CMD_TRIES 3 ///< Blood leak embedded mode max number of command tries. +#define BLOOD_LEAK_EMB_MODE_0_NUM_ASCII 48 ///< Blood leak embedded mode character 0 in ASCII. +#define BLOOD_LEAK_EMB_MODE_9_NUM_ASCII 57 ///< Blood leak embedded mode character 9 in ASCII. +#define BLOOD_LEAK_EMB_MODE_SET_PNT_RESP_LEN 4 ///< Blood leak embedded mode set point response length. +#define BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX 0 ///< Blood leak embedded mode command (UART/Transmit) column index number. +#define BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX 1 ///< Blood leak embedded mode is command type UART or transmit flag. +#define BLOOD_LEAK_EMB_MODE_PASS_ASCII 80 ///< Blood leak embedded mode P (pass) in ASCII. +#define BLOOD_LEAK_EMB_MODE_FAIL_ASCII 70 ///< Blood leak embedded mode F (fail) in ASCII. + +#define BLOOD_LEAK_EMB_MODE_RESET_INDEX 0 ///< Blood leak embedded mode reset FIFO command index. +#define BLOOD_LEAK_EMB_MODE_CMD_INDEX 2 ///< Blood leak embedded mode command index. +#define BLOOD_LEAK_EMB_MODE_STOP_WRITE_INDEX 3 ///< Blood leak embedded mode stop write to FIFO index. +#define BLOOD_LEAK_EMB_MODE_ACTIVE_HIGH_INDEX 4 ///< Blood leak embedded mode active high command index. +#define BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX 0 ///< Blood leak embedded mode request Rx to read index. +#define BLOOD_LEAK_EMB_MODE_CMD_Q_MAX_SIZE 10 ///< Blood leak embedded mode command queue maximum size. + /// Defined states for the blood leak detector state machine. typedef enum BloodLeakStates { - BLOOD_LEAK_START_UP_STATE = 0, ///< Start up state. + BLOOD_LEAK_WAIT_FOR_POST_STATE = 0, ///< Wait for post state. BLOOD_LEAK_CHECK_SET_POINT_STATE, ///< Check set point state. - BLOOD_LEAK_SET_SET_POINT_STATE, ///< Set set point state. BLOOD_LEAK_INIT_STATE, ///< Init state. - BLOOD_LEAK_ZERO_STATE, ///< Zero state. - BLOOD_LEAK_SELF_TEST_STATE, ///< Self-test state. + BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE, ///< Blood leak check for zero and self test commands state. BLOOD_LEAK_NORMAL_STATE, ///< Normal state. NUM_OF_BLOOD_LEAK_STATES ///< Number of blood leak detector states. -} BLOOD_LEAK_STATES_T; +} BLOOD_LEAK_STATE_T; +/// Defined embedded states +typedef enum EmbStates +{ + BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE = 0, ///< Blood leak embedded mode state wait for command state. + BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE, ///< Blood leak embedded mode state send command state. + BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMMAND_RESPONSE_STATE, ///< Blood leak embedded mode state wait for command response state. + NUM_OF_BLOOD_LEAK_EMB_MODE_STATES ///< Number of blood leak embedded mode states. +} BLOOD_LEAK_EMB_MODE_STATE_T; + +typedef enum EmbCommands +{ + NU_EMB_MODE_CMD = 0, ///< Null command. + CS_EMB_MODE_CMD, ///< Control S command to switch to embedded mode. + SP_EMB_MODE_CMD, ///< Set point command to set the set point. + T_EMB_MODE_CMD, ///< Self test command. + G_EMB_MODE_CMD, ///< Get self test command. + I_EMB_MODE_CMD, ///< Intensity command. + V_EMB_MODE_CMD, ///< Blood detection level command. + Z_EMB_MODE_CMD, ///< Zero sensor command. + Q_EMB_MODE_CMD, ///< Zero sensor confirm command. + D_EMB_MODE_CMD, ///< Display blood detection command. + C_EMB_MODE_CMD, ///< Calibration sensor command. + NUM_OF_EMB_CMDS, ///< Number of embedded mode commands. +} BLOOD_LEAK_EMB_MODE_CMD_T; + +/// Embedded mode commands specifications +typedef struct +{ + U08 commandASCII; ///< Blood leak sensor command ID number in ASCII. + U08 expChar1; ///< Blood leak sensor expected response in character. + U08 expChar2; ///< Blood leak sensor expected response in character. + U32 length; ///< Blood leak sensor expected response length in bytes. + U32 timeoutMS; ///< Blood leak sensor receive timeout in milliseconds. + U32 commandResp; ///< Blood leak sensor command response back. + U08 commandRetryCount; ///< Blood leak sensor command retry count. + BOOL isCmdRespRdy; ///< Blood leak sensor is command response ready flag. +} EMB_MODE_CMD_T; + // ********** private data ********** -static BLOOD_LEAK_STATES_T bloodLeakState; ///< Current state of blood leak state machine. +static BLOOD_LEAK_STATE_T bloodLeakState; ///< Current state of blood leak state machine. static OVERRIDE_U32_T bloodLeakStatus; ///< Detected blood leak status for blood leak detector. static SELF_TEST_STATUS_T bloodLeakSelfTestStatus; ///< Current status of blood leak self-test. +static U32 bloodLeakPersistenceCtr; ///< Blood leak alarm persistence timer counter. -static BOOL bloodLeakZeroRequested = FALSE; ///< Blood leak zero requested flag -static U32 bloodLeakZeroStartTime = 0; ///< Blood leak zeroing start time. -static U32 bloodLeakSelfTestStartTime = 0; ///< Blood leak self-test start time. - -static U32 bloodLeakPersistenceCtr = 0; ///< Blood leak alarm persistence timer counter. - static OVERRIDE_U32_T bloodLeakDataPublishInterval = { BLOOD_LEAK_PUB_INTERVAL, BLOOD_LEAK_PUB_INTERVAL, 0, 0 }; ///< Interval (in ms) at which to publish blood leak data to CAN bus. -static U32 bloodLeakDataPublicationTimerCounter = 0; ///< Timer counter used to schedule blood leak data publication to CAN bus. +static U32 bloodLeakDataPublicationTimerCounter; ///< Timer counter used to schedule blood leak data publication to CAN bus. static U32 bloodLeakUARTCmdIndex; ///< Blood leak UART command index. -static U32 bloodLeakSetPointSeqLength = 0; ///< Blood leak set point sequence actual length. -static U08 bloodLeakSetPointSequence[ BLOOD_LEAK_SET_POINT_SEQ_MAX_LENGTH ]; ///< Blood leak set point sequence array. -static U32 bloodLeakWait2ReadSetPointCounter = 0; ///< Blood leak wait to read delay counter. -static U32 bloodLeakCurrentSetPointWriteTry = 0; ///< Blood leak current set point write try number. +static U32 bloodLeakSetPointSeqLength; ///< Blood leak set point sequence actual length. +static U08 bloodLeakSetPointSequence[ BLOOD_LEAK_SET_POINT_SEQ_MAX_LENGTH ][ 2 ]; ///< Blood leak set point sequence array. static HD_BLOOD_LEAK_SENSOR_CAL_RECORD_T bloodLeakCalRecord; ///< Blood leak calibration record structure. -static U32 bloodLeakGetCalStartTime = 0; ///< Blood leak get calibration start time. +static U32 bloodLeakGetCalStartTime; ///< Blood leak get calibration start time. +static BOOL bloodLeakExitNormalRequested; ///< Blood leak exit normal state requested. -/// Blood leak start up sequence array. -static const U08 BLOOD_LEAK_START_UP_SEQUENCE[ BLOOD_LEAK_STARTUP_SEQ_LENGTH ] = { BLOOD_LEAK_RESET_TX_FIFO, - BLOOD_LEAK_UART_COMM_ACTIVE_LOW, - BLOOD_LEAK_START_COMM_CTRL_U_ASCII, - BLOOD_LEAK_STOP_WRITE_FIFO_COMMAND, - BLOOD_LEAK_UART_COMM_ACTIVE_HIGH, - BLOOD_LEAK_UART_COMM_ACTIVE_LOW }; +// Embedded mode variables +static BOOL bloodLeakSignalEmbModeReq; ///< Blood leak signal embedded mode has been requested. +static U08 bloodLeakEmbModeRqstedCmd; ///< Blood leak signal embedded mode requested command. +static U08 bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH ][ 2 ]; ///< Blood leak embedded mode command sequence. +static BLOOD_LEAK_EMB_MODE_STATE_T bloodLeakEmbModeSubstate; ///< Blood leak embedded mode state. +static U32 bloodLeakEmbModeOpsStartTime; ///< Blood leak embedded mode operations start time. +static U16 bloodLeakEmbModeSetPoint; ///< Blood leak embedded mode set point command. +static EMB_MODE_CMD_T bloodLeakEmbModeCmd[ NUM_OF_EMB_CMDS ]; ///< Blood leak embedded mode commands. +static U08 bloodLeakEmbModeRespBuffer[ BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ]; ///< Blood leak embedded mode response buffer. +static U32 bloodLeakEmbModeRespIndex; ///< Blood leak embedded mode response buffer index. +static U32 bloodLeakEmbModeCmdSeqLength; ///< Blood leak embedded mode command sequence length. +static BOOL bloodLeakEmbModeHasRxRqstBeenSent; ///< Blood leak embedded mode Rx request has been sent signal. +static U08 bloodLeakEmbModeCmdQ[ BLOOD_LEAK_EMB_MODE_CMD_Q_MAX_SIZE ]; ///< Blood leak embedded mode command queue. +static U08 bloodLeakEmbModeCmdQRearIndex; ///< Blood leak embedded mode command queue rear index. +static U08 bloodLeakEmbModeCmdQFrontIndex; ///< Blood leak embedded mode command queue front index. +static U08 bloodLeakEmbModeCmdQCount; ///< Blood leak embedded mode command queue count. +static BOOL bloodLeakEmbModeHasZeroBeenRqustd; ///< Blood leak embedded mode flag to indicate zero has been requested. // ********** private function prototypes ********** -static BLOOD_LEAK_STATES_T handleBloodLeakStartupState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakCheckSetPointState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakSetSetPointState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakInitState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakZeroState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakSelfTestState( void ); -static BLOOD_LEAK_STATES_T handleBloodLeakNormalState( void ); +static BLOOD_LEAK_STATE_T handleBloodLeakWaitForPostState( void ); +static BLOOD_LEAK_STATE_T handleBloodLeakCheckSetPointState( void ); +static BLOOD_LEAK_STATE_T handleBloodLeakInitState( void ); +static BLOOD_LEAK_STATE_T handleBloodLeakCheckZeroAndSelfTestState( void ); +static BLOOD_LEAK_STATE_T handleBloodLeakNormalState( void ); -static void prepareSetPointSeq( void ); +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeWaitForCommandState( void ); +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeSendCommandState( void ); +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeWaitForCommandResponseState( void ); + +static void processReceivedEmbModeChar( U08 data ); +static void convertString2Integer( U08 cmd, U32 respLength ); +static void prepareSetPointSeq( U16 setPoint ); static void publishBloodLeakData( void ); +static void initEmbModeSpecs( void ); +static void enqueueEmbModeCmd( U08 cmd ); +static U08 dequeueEmbModeCmd( void ); +static BOOL isEmbModeCmdQueueEmpty( void ); /*********************************************************************//** * @brief * The initBloodLeak function initializes the Blood Leak module. * @details Inputs: none * @details Outputs: bloodLeakState, bloodLeakStatus, bloodLeakSelfTestStatus, - * bloodLeakZeroRequested, bloodLeakZeroRequested, bloodLeakSelfTestStartTime, - * bloodLeakUARTCmdIndex, bloodLeakSetPointSequence, - * bloodLeakWait2ReadSetPointCounter, bloodLeakDataPublicationTimerCounter, - * bloodLeakCurrentSetPointWriteTry, bloodLeakGetCalStartTime + * bloodLeakUARTCmdIndex, bloodLeakSetPointSequence + * bloodLeakDataPublicationTimerCounter, bloodLeakEmbModeHasZeroBeenRqustd + * bloodLeakGetCalStartTime, bloodLeakEmbModeSubstate + * bloodLeakPersistenceCtr, bloodLeakSignalEmbModeReq, + * bloodLeakEmbModeRqstedCmd, bloodLeakEmbModeOpsStartTime, bloodLeakEmbModeRespBuffer, + * bloodLeakEmbModeRespIndex, bloodLeakExitNormalRequested, + * bloodLeakEmbModeCmdSeqLength, bloodLeakEmbModeHasRxRqstBeenSent * @return none *************************************************************************/ void initBloodLeak( void ) { - bloodLeakDataPublicationTimerCounter = 0; - bloodLeakState = BLOOD_LEAK_START_UP_STATE; + // Initialize the embedded mode specifications + initEmbModeSpecs(); + + bloodLeakDataPublicationTimerCounter = DATA_PUBLISH_COUNTER_START_COUNT; + bloodLeakState = BLOOD_LEAK_WAIT_FOR_POST_STATE; bloodLeakStatus.data = BLOOD_LEAK_NOT_DETECTED; bloodLeakStatus.ovInitData = BLOOD_LEAK_NOT_DETECTED; bloodLeakStatus.ovData = BLOOD_LEAK_NOT_DETECTED; bloodLeakStatus.override = OVERRIDE_RESET; bloodLeakSelfTestStatus = SELF_TEST_STATUS_IN_PROGRESS; - bloodLeakZeroRequested = FALSE; - bloodLeakZeroStartTime = 0; - bloodLeakSelfTestStartTime = 0; bloodLeakUARTCmdIndex = 0; bloodLeakSetPointSeqLength = 0; - bloodLeakWait2ReadSetPointCounter = 0; - bloodLeakCurrentSetPointWriteTry = 0; bloodLeakGetCalStartTime = getMSTimerCount(); + bloodLeakPersistenceCtr = 0; + bloodLeakSignalEmbModeReq = FALSE; + bloodLeakEmbModeRqstedCmd = NU_EMB_MODE_CMD; + bloodLeakEmbModeSubstate = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE; + bloodLeakEmbModeOpsStartTime = 0; + bloodLeakEmbModeRespIndex = 0; + bloodLeakExitNormalRequested = FALSE; + bloodLeakEmbModeCmdSeqLength = 0; + bloodLeakEmbModeHasRxRqstBeenSent = FALSE; + bloodLeakEmbModeCmdQFrontIndex = 0; + bloodLeakEmbModeCmdQRearIndex = 0; + bloodLeakEmbModeCmdQCount = 0; + bloodLeakEmbModeHasZeroBeenRqustd = FALSE; + // Set the blood leak embedded mode command queue to zero + memset( bloodLeakEmbModeCmdQ, 0x0, BLOOD_LEAK_EMB_MODE_CMD_Q_MAX_SIZE ); + // Set the blood leak set pint sequence to 0 to be initialized memset( bloodLeakSetPointSequence, 0x0, BLOOD_LEAK_SET_POINT_SEQ_MAX_LENGTH ); + + // Initialize the blood leak embedded mode response buffer + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + + // Initialize the blood leak embedded mode command sequence + memset( bloodLeakEmbModeCmdSeq, 0x0, BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH ); + + // Enqueue the commands to set the embedded mode and request the set point of the blood leak sensor + enqueueEmbModeCmd( CS_EMB_MODE_CMD ); + enqueueEmbModeCmd( D_EMB_MODE_CMD ); } /*********************************************************************//** * @brief * The execBloodLeak function executes the blood leak detector driver. - * @details Inputs: bloodLeakGetCalStartTime + * @details Inputs: bloodLeakGetCalStartTime, bloodLeakSignalEmbeddedModeReq * @details Outputs: bloodLeakStatus, bloodLeakGetCalStartTime * @return none *************************************************************************/ @@ -164,54 +265,38 @@ U32 length = sizeof( HD_BLOOD_LEAK_SENSOR_CAL_RECORD_T ); getNVRecord2Driver( GET_CAL_BLOOD_LEAK_SENSOR, (U08*)&bloodLeakCalRecord, length, 0, ALARM_ID_HD_BLOOD_LEAK_INVALID_CAL_RECORD ); - prepareSetPointSeq(); + prepareSetPointSeq( bloodLeakCalRecord.setPoint ); - // Force the state machine to go back to set the set point that has been received from - // the calibration data - bloodLeakState = BLOOD_LEAK_SET_SET_POINT_STATE; - // Set the calibration start time to make sure the prepare buffer is not set multiple times in a row bloodLeakGetCalStartTime = getMSTimerCount(); } - if ( getCurrentOperationMode() != MODE_INIT ) + switch( bloodLeakState ) { - // Execute blood leak state machine - switch( bloodLeakState ) - { - case BLOOD_LEAK_START_UP_STATE: - bloodLeakState = handleBloodLeakStartupState(); - break; + case BLOOD_LEAK_WAIT_FOR_POST_STATE: + bloodLeakState = handleBloodLeakWaitForPostState(); + break; - case BLOOD_LEAK_CHECK_SET_POINT_STATE: - bloodLeakState = handleBloodLeakCheckSetPointState(); - break; + case BLOOD_LEAK_CHECK_SET_POINT_STATE: + bloodLeakState = handleBloodLeakCheckSetPointState(); + break; - case BLOOD_LEAK_SET_SET_POINT_STATE: - bloodLeakState = handleBloodLeakSetSetPointState(); - break; + case BLOOD_LEAK_INIT_STATE: + bloodLeakState = handleBloodLeakInitState(); + break; - case BLOOD_LEAK_INIT_STATE: - bloodLeakState = handleBloodLeakInitState(); - break; + case BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE: + bloodLeakState = handleBloodLeakCheckZeroAndSelfTestState(); + break; - case BLOOD_LEAK_ZERO_STATE: - bloodLeakState = handleBloodLeakZeroState(); - break; + case BLOOD_LEAK_NORMAL_STATE: + bloodLeakState = handleBloodLeakNormalState(); + break; - case BLOOD_LEAK_SELF_TEST_STATE: - bloodLeakState = handleBloodLeakSelfTestState(); - break; - - case BLOOD_LEAK_NORMAL_STATE: - bloodLeakState = handleBloodLeakNormalState(); - break; - - default: - SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_HD_INVALID_BLOOD_LEAK_STATE, bloodLeakState ) - bloodLeakState = BLOOD_LEAK_INIT_STATE; - break; - } + default: + SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_HD_INVALID_BLOOD_LEAK_STATE, bloodLeakState ) + bloodLeakState = BLOOD_LEAK_INIT_STATE; + break; } // Publish blood leak data if due @@ -220,19 +305,68 @@ /*********************************************************************//** * @brief + * The execBloodLeakEmbModeCommand function executes the blood leak embedded + * mode command. + * @details Inputs: bloodLeakGetCalStartTime, bloodLeakSignalEmbeddedModeReq + * @details Outputs: bloodLeakStatus, bloodLeakGetCalStartTime + * @return none + *************************************************************************/ +void execBloodLeakEmbModeCommand( void ) +{ + switch ( bloodLeakEmbModeSubstate ) + { + case BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE: + bloodLeakEmbModeSubstate = handleBloodLeakEmbModeWaitForCommandState(); + break; + + case BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE: + bloodLeakEmbModeSubstate = handleBloodLeakEmbModeSendCommandState(); + break; + + case BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMMAND_RESPONSE_STATE: + bloodLeakEmbModeSubstate = handleBloodLeakEmbModeWaitForCommandResponseState(); + break; + } +} + +/*********************************************************************//** + * @brief * The zeroBloodLeak function requests that the Blood Leak Detector be * zeroed. * @details Inputs: none - * @details Outputs: Blood Leak module zeroing. - * @return Boolean as success or failure + * @details Outputs: bloodLeakCmd.cmdZeroRequested, bloodLeakUARTCmdIndex + * @return none *************************************************************************/ void zeroBloodLeak( void ) { - bloodLeakZeroRequested = TRUE; + bloodLeakEmbModeHasZeroBeenRqustd = TRUE; + + // Enqueue the zero and self test sequence (Z->G->Z->Q->T) + enqueueEmbModeCmd( Z_EMB_MODE_CMD ); + enqueueEmbModeCmd( G_EMB_MODE_CMD ); + enqueueEmbModeCmd( Z_EMB_MODE_CMD ); + enqueueEmbModeCmd( Q_EMB_MODE_CMD ); + enqueueEmbModeCmd( T_EMB_MODE_CMD ); } /*********************************************************************//** * @brief + * The exitBloodLeakNormalState requests that the blood leak sensor to exit + * its normal state. + * @details Inputs: bloodLeakState + * @details Outputs: bloodLeakExitNormalRequested + * @return none + *************************************************************************/ +void exitBloodLeakNormalState( void ) +{ + if ( BLOOD_LEAK_NORMAL_STATE == bloodLeakState ) + { + bloodLeakExitNormalRequested = TRUE; + } +} + +/*********************************************************************//** + * @brief * The execBloodLeakSelfTest function executes the blood leak self-test. * @details Inputs: none * @details Outputs: none @@ -260,39 +394,49 @@ /*********************************************************************//** * @brief - * The handleBloodLeakStartupState function handles the startup state of the - * of blood leak state machine. - * @details Inputs: bloodLeakUARTCmdIndex - * @details Outputs: bloodLeakUARTCmdIndex + * The handleBloodLeakWaitForPostState function handles the wait for POST + * state of the of blood leak state machine. + * @details Inputs: bloodLeakEmbModeCmd + * @details Outputs: none * @return next state *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakStartupState( void ) +static BLOOD_LEAK_STATE_T handleBloodLeakWaitForPostState( void ) { - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_START_UP_STATE; + BLOOD_LEAK_STATE_T state = BLOOD_LEAK_WAIT_FOR_POST_STATE; + BOOL isEmbModeReady = FALSE; + U32 cmdResp = bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].commandResp; - U32 command = BLOOD_LEAK_START_UP_SEQUENCE[ bloodLeakUARTCmdIndex ]; - - // Check if ^U index <= index <= 0 to Tx index. If the current value is either ^U or the 0 to command the FIFO to stop writing - // use the transmit function otherwise, use the UART control. - if ( ( bloodLeakUARTCmdIndex >= BLOOD_LEAK_START_FIFO_CTRL_U_INDEX ) && ( bloodLeakUARTCmdIndex <= BLOOD_LEAK_START_FIFO_STOP_INDEX ) ) + if ( BLOOD_LEAK_EMB_MODE_PASS_ASCII == cmdResp ) { - setFPGABloodLeakUARTTransmit( (U08)command ); + isEmbModeReady = TRUE; } - else + else if ( ( TRUE == bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].isCmdRespRdy ) && ( BLOOD_LEAK_EMB_MODE_FAIL_ASCII == cmdResp ) ) { - setFPGABloodLeakUARTControl( (U08)command ); + if ( bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].commandRetryCount < BLOOD_LEAK_EMB_MODE_MAX_NUM_CMD_TRIES ) + { + // Enqueue the commands to set the embedded mode and request the set point of the blood leak sensor + // Since set point was requested in the init function as well, both are requested here because we have to be + // in the embedded mode first + enqueueEmbModeCmd( CS_EMB_MODE_CMD ); + enqueueEmbModeCmd( D_EMB_MODE_CMD ); + + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].commandRetryCount++; + } + else + { +#ifndef _RELEASE_ + if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_ALARM ) != SW_CONFIG_ENABLE_VALUE ) +#endif + { + activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_SENSOR_EMBEDDED_MODE_FAILURE ); + } + } } - // Done with writing all the commands, reset the index and transition - if ( bloodLeakUARTCmdIndex >= ( BLOOD_LEAK_STARTUP_SEQ_LENGTH - 1 ) ) + if ( ( getCurrentOperationMode() != MODE_INIT ) && ( TRUE == isEmbModeReady ) ) { - bloodLeakUARTCmdIndex = 0; - state = BLOOD_LEAK_CHECK_SET_POINT_STATE; + state = BLOOD_LEAK_CHECK_SET_POINT_STATE; } - else - { - bloodLeakUARTCmdIndex++; - } return state; } @@ -305,175 +449,133 @@ * @details Outputs: bloodLeakUARTCmdIndex * @return next state *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakCheckSetPointState( void ) +static BLOOD_LEAK_STATE_T handleBloodLeakCheckSetPointState( void ) { - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_CHECK_SET_POINT_STATE; + BLOOD_LEAK_STATE_T state = BLOOD_LEAK_CHECK_SET_POINT_STATE; + U16 bloodLeakSetPoint = bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].commandResp; + BOOL isCommandRespReady = bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].isCmdRespRdy; - U16 bloodLeakSetPoint = getFPGABloodLeakDetectSetPoint(); - - if ( bloodLeakSetPoint != bloodLeakCalRecord.setPoint ) + if ( ( bloodLeakSetPoint != bloodLeakCalRecord.setPoint ) && ( TRUE == isCommandRespReady ) ) { - if ( bloodLeakCurrentSetPointWriteTry < BLOOD_LEAK_MAX_SET_POINT_WRITE_TRIALS ) + if ( bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].commandRetryCount < BLOOD_LEAK_EMB_MODE_MAX_NUM_CMD_TRIES ) { - prepareSetPointSeq(); - bloodLeakCurrentSetPointWriteTry++; - state = BLOOD_LEAK_SET_SET_POINT_STATE; + enqueueEmbModeCmd( D_EMB_MODE_CMD ); + + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].commandRetryCount++; } else { - activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_SENSOR_SET_POINT_SET_FAILURE ); +#ifndef _RELEASE_ + if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_ALARM ) != SW_CONFIG_ENABLE_VALUE ) +#endif + { + activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_SENSOR_SET_POINT_SET_FAILURE ); + } } - } - else + else if ( TRUE == isCommandRespReady ) { state = BLOOD_LEAK_INIT_STATE; - bloodLeakCurrentSetPointWriteTry = 0; } return state; } /*********************************************************************//** * @brief - * The handleBloodLeakSetSetPointState function handles the set set point state. - * @details Inputs: bloodLeakUARTCmdIndex - * @details Outputs: bloodLeakUARTCmdIndex, bloodLeakSetPointSeqLength - * @return next state - *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakSetSetPointState( void ) -{ - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_SET_SET_POINT_STATE; - - // Check if the current buffer index is less than the buffer length - if( bloodLeakUARTCmdIndex < bloodLeakSetPointSeqLength ) - { - U32 command = bloodLeakSetPointSequence[ bloodLeakUARTCmdIndex ]; - - // The active high index is the length - 2 they are the last two elements - U32 activeHighIndex = bloodLeakSetPointSeqLength - 2; - - // Check if the current index towards the end of the buffer which are FIFO set and FIFO reset - if( activeHighIndex > bloodLeakUARTCmdIndex ) - { - setFPGABloodLeakUARTTransmit( (U08)command ); - } - else - { - setFPGABloodLeakUARTControl( (U08)command ); - } - - bloodLeakUARTCmdIndex++; - } - else - { - if ( ++bloodLeakWait2ReadSetPointCounter > BLOOD_LEAK_WAIT_2_READ_SET_POINT ) - { - bloodLeakWait2ReadSetPointCounter = 0; - bloodLeakUARTCmdIndex = 0; - // Done with writing the set point - state = BLOOD_LEAK_CHECK_SET_POINT_STATE; - } - } - - return state; -} - -/*********************************************************************//** - * @brief * The handleBloodLeakInitState function handles the Blood Leak module in init * state. * @details Inputs: none * @details Outputs: none * @return next state *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakInitState( void ) +static BLOOD_LEAK_STATE_T handleBloodLeakInitState( void ) { - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_INIT_STATE; + BLOOD_LEAK_STATE_T state = BLOOD_LEAK_INIT_STATE; - if ( TRUE == bloodLeakZeroRequested ) + // Check if the zero command has been requested + if ( TRUE == bloodLeakEmbModeHasZeroBeenRqustd ) { - state = BLOOD_LEAK_ZERO_STATE; - bloodLeakZeroRequested = FALSE; - - setFPGABloodLeakZero(); - bloodLeakZeroStartTime = getMSTimerCount(); + state = BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE; } return state; } /*********************************************************************//** * @brief - * The handleBloodLeakZeroState function handles the Blood Leak module in zeroing - * state. - * @details Inputs: none - * @details Outputs: Blood Leak module zeroing. + * The handleBloodLeakCheckZeroAndSelfTestState function handles the blood + * leak check zero and self test state. + * @details Inputs: bloodLeakEmbModeCmd + * @details Outputs: bloodLeakEmbModeCmd * @return next state *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakZeroState( void ) +static BLOOD_LEAK_STATE_T handleBloodLeakCheckZeroAndSelfTestState( void ) { - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_ZERO_STATE; + U08 i; + BLOOD_LEAK_STATE_T state = BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE; + BOOL areCommandsReady = TRUE; + bloodLeakEmbModeHasZeroBeenRqustd = FALSE; - if ( TRUE == FPGABloodLeakZeroDetected() ) + for ( i = 0; i < NUM_OF_EMB_CMDS; i++ ) { - state = BLOOD_LEAK_SELF_TEST_STATE; - bloodLeakSelfTestStatus = SELF_TEST_STATUS_IN_PROGRESS; - clearFPGABloodLeakZero(); - setFPGABloodLeakSelfTest(); - bloodLeakSelfTestStartTime = getMSTimerCount(); - } - else - { - if ( TRUE == didTimeout( bloodLeakZeroStartTime, BLOOD_LEAK_TIMEOUT_MS ) ) + switch( i ) { -#ifndef IGNORE_BLOOD_LEAK_ALARM - activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_FAULT ); -#endif + case Z_EMB_MODE_CMD: + case G_EMB_MODE_CMD: + case Q_EMB_MODE_CMD: + case T_EMB_MODE_CMD: + // All the commands shall be processed and have data prior to checking the results + areCommandsReady &= bloodLeakEmbModeCmd[ i ].isCmdRespRdy; + break; } } - return state; -} - -/*********************************************************************//** - * @brief - * The handleBloodLeakSelfTestState function handles the Blood Leak module - * in self-test state. - * @details Inputs: none - * @details Outputs: Blood Leak module self test. - * @return next state - *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakSelfTestState( void ) -{ - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_SELF_TEST_STATE; - -#ifndef IGNORE_BLOOD_LEAK_ALARM - if ( SELF_TEST_STATUS_IN_PROGRESS == bloodLeakSelfTestStatus ) + if ( TRUE == areCommandsReady ) { - if ( FALSE == noFPGABloodLeakDetected() ) // Faked blood leak caused by independent MCU board + // Enqueue the zero and self test sequence (Z->G->Z->Q->T) + BOOL hasCmdSqncFailed = FALSE; + U08 failedCmd; + + for ( i = 0; i < NUM_OF_EMB_CMDS; i++ ) { - bloodLeakSelfTestStatus = SELF_TEST_STATUS_PASSED; - clearFPGABloodLeakSelfTest(); + switch( i ) + { + case Z_EMB_MODE_CMD: + case Q_EMB_MODE_CMD: + case T_EMB_MODE_CMD: + // Check to see if any of the command responses failed + hasCmdSqncFailed |= ( BLOOD_LEAK_EMB_MODE_FAIL_ASCII == bloodLeakEmbModeCmd[ i ].commandResp ? TRUE : FALSE ); + failedCmd = ( TRUE == hasCmdSqncFailed ? i : NU_EMB_MODE_CMD ); + break; + + case G_EMB_MODE_CMD: + // G command will return a value that has to be greater than 0 + hasCmdSqncFailed |= ( bloodLeakEmbModeCmd[ i ].commandResp > 0 ? FALSE : TRUE ); + failedCmd = ( TRUE == hasCmdSqncFailed ? i : NU_EMB_MODE_CMD ); + break; + } } - else if ( TRUE == didTimeout( bloodLeakSelfTestStartTime, BLOOD_LEAK_TIMEOUT_MS ) ) - { - bloodLeakSelfTestStatus = SELF_TEST_STATUS_FAILED; - activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_SELF_TEST_FAILURE ); - } - } - else - { - // Blood leak self-test finished, wait for self-test faked blood leak clear - if ( TRUE == noFPGABloodLeakDetected() ) + if ( FALSE == hasCmdSqncFailed ) { state = BLOOD_LEAK_NORMAL_STATE; } - } -#else - state = BLOOD_LEAK_NORMAL_STATE; + else if ( bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].commandRetryCount < BLOOD_LEAK_EMB_MODE_MAX_NUM_CMD_TRIES ) + { + // Zero sequence failed, try again + zeroBloodLeak(); + } + else + { +#ifndef _RELEASE_ + if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_ALARM ) != SW_CONFIG_ENABLE_VALUE ) #endif + { + SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_BLOOD_LEAK_SENSOR_ZERO_SEQUENCE_FAILED, failedCmd ); + } + } + } return state; } @@ -486,28 +588,35 @@ * @details Outputs: Blood Leak module normal. * @return next state *************************************************************************/ -static BLOOD_LEAK_STATES_T handleBloodLeakNormalState( void ) +static BLOOD_LEAK_STATE_T handleBloodLeakNormalState( void ) { - BLOOD_LEAK_STATES_T state = BLOOD_LEAK_NORMAL_STATE; + BLOOD_LEAK_STATE_T state = BLOOD_LEAK_NORMAL_STATE; - if ( TRUE == noFPGABloodLeakDetected() ) + // TODO remove + /*if ( TRUE == noFPGABloodLeakDetected() ) // TODO remove noFPGABloodLeakDetected() { bloodLeakStatus.data = BLOOD_LEAK_NOT_DETECTED; } else { bloodLeakStatus.data = BLOOD_LEAK_DETECTED; - } + }*/ + // If the blood leak status bit is low (0) it means blood has not been detected, otherwise, blood has been detected + bloodLeakStatus.data = ( BLOOD_LEAK_STATUS_BIT_LOW == getFPGABloodLeakStatus() ? BLOOD_LEAK_NOT_DETECTED : BLOOD_LEAK_DETECTED ); + // Check status reading and act upon - if ( ( BLOOD_LEAK_DETECTED == getBloodLeakStatus() ) && ( MODE_TREA == getCurrentOperationMode() ) ) + if ( BLOOD_LEAK_DETECTED == getBloodLeakStatus() ) { if ( ++bloodLeakPersistenceCtr > BLOOD_LEAK_PERSISTENCE ) { bloodLeakPersistenceCtr = BLOOD_LEAK_PERSISTENCE; -#ifndef IGNORE_BLOOD_LEAK_ALARM - activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_DETECTED ); +#ifndef _RELEASE_ + if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_ALARM ) != SW_CONFIG_ENABLE_VALUE ) #endif + { + activateAlarmNoData( ALARM_ID_HD_BLOOD_LEAK_DETECTED ); + } } } else // Blood leak not detected @@ -518,20 +627,25 @@ } else { -#ifndef IGNORE_BLOOD_LEAK_ALARM - clearAlarmCondition( ALARM_ID_HD_BLOOD_LEAK_DETECTED ); +#ifndef _RELEASE_ + if ( getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_ALARM ) != SW_CONFIG_ENABLE_VALUE ) #endif + { + clearAlarmCondition( ALARM_ID_HD_BLOOD_LEAK_DETECTED ); + } } } - if ( TRUE == bloodLeakZeroRequested ) + if ( TRUE == bloodLeakExitNormalRequested ) { - state = BLOOD_LEAK_ZERO_STATE; - bloodLeakZeroRequested = FALSE; - - setFPGABloodLeakZero(); - bloodLeakZeroStartTime = getMSTimerCount(); + bloodLeakExitNormalRequested = FALSE; + state = BLOOD_LEAK_INIT_STATE; } + else if ( TRUE == bloodLeakEmbModeHasZeroBeenRqustd ) + { + // Check whether zeroing the sensor has been requested or not if yes, transition to zero command state otherwise, stay in this state + state = BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE; + } return state; } @@ -566,74 +680,483 @@ *************************************************************************/ SELF_TEST_STATUS_T getBloodLeakSelfTestStatus( void ) { +#ifndef _RELEASE_ + if ( SW_CONFIG_ENABLE_VALUE == getSoftwareConfigStatus( SW_CONFIG_DISABLE_BLOOD_LEAK_SELF_TEST ) ) + { + bloodLeakSelfTestStatus = SELF_TEST_STATUS_PASSED; + } +#endif + return bloodLeakSelfTestStatus; } /*********************************************************************//** * @brief + * The handleBloodLeakEmbModeWaitForCommandState function handles the wait for + * command state. The state prepares the message to be sent to the blood leak + * sensor. + * @details Inputs: bloodLeakCalCharacter + * @details Outputs: bloodLeakCalCommandSquence, bloodLeakUARTCmdIndex + * @return next state + *************************************************************************/ +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeWaitForCommandState( void ) +{ + BLOOD_LEAK_EMB_MODE_STATE_T state = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE; + + if ( FALSE == isEmbModeCmdQueueEmpty() ) + { + bloodLeakEmbModeRqstedCmd = dequeueEmbModeCmd(); + U08 commandASCII = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].commandASCII; + + switch( bloodLeakEmbModeRqstedCmd ) + { + case NU_EMB_MODE_CMD: + // Null command do nothing + break; + + case CS_EMB_MODE_CMD: + case T_EMB_MODE_CMD: + case G_EMB_MODE_CMD: + case I_EMB_MODE_CMD: + case V_EMB_MODE_CMD: + case Z_EMB_MODE_CMD: + case Q_EMB_MODE_CMD: + case D_EMB_MODE_CMD: + case C_EMB_MODE_CMD: + // First clear the buffer from the older data + memset( bloodLeakEmbModeCmdSeq, 0x0, 2 * BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH ); + + // Set the command sequence + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_RESET_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_RESET; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_RESET_INDEX ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_RESET_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_RESET_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_CMD_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = commandASCII; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_CMD_INDEX ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_STOP_WRITE_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_STOP_WRITE_FIFO_COMMAND; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_STOP_WRITE_INDEX ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_ACTIVE_HIGH_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_HIGH; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_ACTIVE_HIGH_INDEX ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_ACTIVE_HIGH_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_ACTIVE_HIGH_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + + // Set the variables for the next state + bloodLeakUARTCmdIndex = 0; + bloodLeakEmbModeRespIndex = 0; + bloodLeakEmbModeCmdSeqLength = BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH; + bloodLeakEmbModeOpsStartTime = getMSTimerCount(); + state = BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE; + + // Clear the response buffer to able to receive fresh data + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + break; + + case SP_EMB_MODE_CMD: + prepareSetPointSeq( bloodLeakEmbModeSetPoint ); + bloodLeakEmbModeRespIndex = 0; + bloodLeakEmbModeOpsStartTime = getMSTimerCount(); + state = BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE; + // Clear the command sequence buffer in case it is needed to send byte read request. The byte + // read requests are sent using this buffer while the set point is set using the set point buffer + memset( bloodLeakEmbModeCmdSeq, 0x0, 2 * BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH ); + // Clear the response buffer to able to receive fresh data + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + break; + } + } + + return state; +} + +/*********************************************************************//** + * @brief + * The handleBloodLeakEmbModeSendCommandState function handles the send command + * state. The state sends the command sequence to the blood leak sensor one by + * one. + * @details Inputs: bloodLeakCalCharacter, bloodLeakUARTCmdIndex + * @details Outputs: bloodLeakCalCommandSquence, bloodLeakUARTCmdIndex + * @return next state + *************************************************************************/ +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeSendCommandState( void ) +{ + U08 command; + BLOOD_LEAK_EMB_MODE_STATE_T state = BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE; + BOOL isUARTCtrlCmd = FALSE; + BOOL isUARTCtrlDone = TRUE; + + switch ( bloodLeakEmbModeRqstedCmd ) + { + case CS_EMB_MODE_CMD: + case T_EMB_MODE_CMD: + case G_EMB_MODE_CMD: + case I_EMB_MODE_CMD: + case V_EMB_MODE_CMD: + case Z_EMB_MODE_CMD: + case Q_EMB_MODE_CMD: + case D_EMB_MODE_CMD: + case C_EMB_MODE_CMD: + command = bloodLeakEmbModeCmdSeq[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ]; + isUARTCtrlCmd = bloodLeakEmbModeCmdSeq[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ]; + isUARTCtrlDone = ( bloodLeakUARTCmdIndex > ( bloodLeakEmbModeCmdSeqLength - 1 ) ? TRUE : FALSE ); + bloodLeakUARTCmdIndex++; + break; + + case SP_EMB_MODE_CMD: + // Check if the first element in the command sequence buffer is the read request. If it is, the set point command sequence has already been sent + // and we are requesting the buffer to read and get its response back so use this buffer to send data to the sensor + // Otherwise, send the set point command sequence to the sensor since the set point is sent prior to reading the response back from the sensor + if ( BLOOD_LEAK_EMB_MODE_COMM_READ_REQST == bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] ) + { + command = bloodLeakEmbModeCmdSeq[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ]; + isUARTCtrlCmd = bloodLeakEmbModeCmdSeq[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ]; + isUARTCtrlDone = ( bloodLeakUARTCmdIndex > ( bloodLeakEmbModeCmdSeqLength - 1 ) ? TRUE : FALSE ); + } + else + { + command = bloodLeakSetPointSequence[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ]; + isUARTCtrlCmd = bloodLeakSetPointSequence[ bloodLeakUARTCmdIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ]; + isUARTCtrlDone = ( bloodLeakUARTCmdIndex > ( bloodLeakSetPointSeqLength - 1 ) ? TRUE : FALSE ); + } + bloodLeakUARTCmdIndex++; + break; + } + + if ( ( bloodLeakEmbModeRqstedCmd != CS_EMB_MODE_CMD ) && ( bloodLeakUARTCmdIndex - 1 > BLOOD_LEAK_EMB_MODE_RESET_INDEX ) && + ( bloodLeakUARTCmdIndex - 1 <= BLOOD_LEAK_EMB_MODE_RESET_INDEX + 1 ) ) + { + if ( BLOOD_LEAK_EMB_MODE_RX_BUFFER_EMPTY == getFPGABloodLeakRxFIFOCount() ) + { + // TODO do nothing right now. I case it was decided to use the terminal mode again, make sure the reset went through prior to sending the + // reset of the command sequence + } + } + + // Check if the current index towards the end of the buffer which are FIFO set and FIFO reset + if ( FALSE == isUARTCtrlDone ) + { + FALSE == isUARTCtrlCmd ? setFPGABloodLeakUARTTransmit( command ) : setFPGABloodLeakUARTControl( command ); + } + else + { + // If the element in the first index of the command sequence buffer is the read a byte request, set the variable to TRUE so the + // wait for data to receive state knows that the request has been sent and it can read the byte. + U08 commandInIndex0 = bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ]; + bloodLeakEmbModeHasRxRqstBeenSent = ( BLOOD_LEAK_EMB_MODE_COMM_READ_REQST == commandInIndex0 ? TRUE : FALSE ); + bloodLeakUARTCmdIndex = 0; + bloodLeakEmbModeCmdSeqLength = 0; + state = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMMAND_RESPONSE_STATE; + } + + return state; +} + +/*********************************************************************//** + * @brief + * The handleBloodLeakEmbModeWaitForCommandResponseState function handles the + * wait for command responses state. The state receives data in the buffer. + * @details Inputs: bloodLeakEmbModeCmd, bloodLeakEmbModeRespIndex + * @details Outputs: bloodLeakEmbModeRespBuffer, bloodLeakEmbModeRespIndex + * @return next state + *************************************************************************/ +static BLOOD_LEAK_EMB_MODE_STATE_T handleBloodLeakEmbModeWaitForCommandResponseState( void ) +{ + BLOOD_LEAK_EMB_MODE_STATE_T state = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMMAND_RESPONSE_STATE; + U08 rxFIFOCount = getFPGABloodLeakRxFIFOCount(); + BOOL hasCharBeenReceived = FALSE; + U32 commandTimeoutMS = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].timeoutMS; + U32 length = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].length; + + if ( TRUE == bloodLeakEmbModeHasRxRqstBeenSent ) + { + // If the read request sequence has been sent already, read the next byte in the buffer and process it + U08 data = getFPGABloodLeakRxFIFODataOut(); + hasCharBeenReceived = TRUE; + bloodLeakEmbModeHasRxRqstBeenSent = FALSE; + processReceivedEmbModeChar( data ); + } + else if ( ( rxFIFOCount > 0 ) && ( FALSE == bloodLeakEmbModeHasRxRqstBeenSent ) ) + { + // If there is still more data in the buffer and a read sequence has not been sent, create the sequence and send it + // First clear the buffer from the older data. Set to 2 times the length because the array is 2D + memset( bloodLeakEmbModeCmdSeq, 0x0, 2 * BLOOD_LEAK_EMB_MODE_CMD_SEQ_LENGTH ); + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_READ_REQST; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW; + bloodLeakEmbModeCmdSeq[ BLOOD_LEAK_EMB_MODE_REQUEST_RX_INDEX + 1 ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + + // Set the variables for the next state + bloodLeakUARTCmdIndex = 0; + bloodLeakEmbModeCmdSeqLength = BLOOD_LEAK_EMB_MODE_RQST_RX_LENGTH; + state = BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE; + } + + // If wait for the receive FIFO has timed out or all there is no buffer left in the Rx FIFO transition back to wait for command state for the next command + if ( ( TRUE == hasCharBeenReceived ) && ( bloodLeakEmbModeRespIndex >= length ) ) + { + U08 i; + BOOL isNull = FALSE; + + for ( i = 0; i < length; i++ ) + { + // Loop through the elements of the buffer and make sure none of the elements are not NULL. + // The elements are checked until the specified length that is expected for a command + isNull |= ( bloodLeakEmbModeRespBuffer[ i ] != NU_EMB_MODE_CMD ? FALSE : TRUE ); + } + + // Check if the failed command is Control S which is switch to embedded mode and if + // it failed set the embedded mode request to false so the other commands cannot be sent again + bloodLeakSignalEmbModeReq = ( ( CS_EMB_MODE_CMD == bloodLeakEmbModeRqstedCmd ) && ( NU_EMB_MODE_CMD == bloodLeakEmbModeRespBuffer[ 0 ] ) ? FALSE : TRUE ); + + if ( TRUE == isNull ) + { + // There is null in the characters that were supposed to be received and not be null but null was found + // Clear the response buffer and write the ASCII fail in the first element of the response buffer + // Set the length to be 1 because there is only 1 character (fail) is in the buffer + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + + length = 1; + bloodLeakEmbModeRespBuffer[ 0 ] = BLOOD_LEAK_EMB_MODE_FAIL_ASCII; + } + else if ( CS_EMB_MODE_CMD == bloodLeakEmbModeRqstedCmd ) + { + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + + length = 1; + bloodLeakEmbModeRespBuffer[ 0 ] = BLOOD_LEAK_EMB_MODE_PASS_ASCII; + } + else if ( 1 == length ) + { + U08 passChar = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].expChar1; + U08 data = bloodLeakEmbModeRespBuffer[ 0 ]; + bloodLeakEmbModeRespBuffer[ 0 ] = ( passChar == data ? BLOOD_LEAK_EMB_MODE_PASS_ASCII : BLOOD_LEAK_EMB_MODE_FAIL_ASCII ); + } + + convertString2Integer( bloodLeakEmbModeRqstedCmd, length ); + + // Done with receiving the data + bloodLeakEmbModeRqstedCmd = NU_EMB_MODE_CMD; + state = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE; + + sendBloodLeakEmbeddedModeCommandResponse( length, bloodLeakEmbModeRespBuffer ); + } + + if ( TRUE == didTimeout( bloodLeakEmbModeOpsStartTime, commandTimeoutMS ) ) + { + // Command timed out. Clear the receive buffer from any data and put a Fail in there to be sent up + memset( bloodLeakEmbModeRespBuffer, 0x0, BLOOD_LEAK_EMB_MODE_RESP_BUFFER_LEN ); + + // Only F (fail) will be sent so the length of the buffer is 1 + length = 1; + bloodLeakEmbModeRespBuffer[ 0 ] = BLOOD_LEAK_EMB_MODE_FAIL_ASCII; + + convertString2Integer( bloodLeakEmbModeRqstedCmd, length ); + + bloodLeakEmbModeRqstedCmd = NU_EMB_MODE_CMD; + state = BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE; + + sendBloodLeakEmbeddedModeCommandResponse( length, bloodLeakEmbModeRespBuffer ); + } + + return state; +} + +/*********************************************************************//** + * @brief + * The processReceivedEmbModeChar function processes the character that + * has been received. + * @details Inputs: bloodLeakEmbModeCmd, bloodLeakEmbModeRespIndex + * @details Outputs: bloodLeakEmbModeRespBuffer, bloodLeakEmbModeRespIndex + * @param data which is the data that has been received from the BLD + * @return none + *************************************************************************/ +static void processReceivedEmbModeChar( U08 data ) +{ + /* + * There are 3 types of data that can be received from the the sensor: + * 1. It could be a start character and the length (i.e. VXXXX) + * 2. It could be two discrete characters (i.e. P, F) + * 3. It could be none of the two characters (i.e. XXXX) + */ + U08 length = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].length; + U08 expChar1 = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].expChar1; + U08 expChar2 = bloodLeakEmbModeCmd[ bloodLeakEmbModeRqstedCmd ].expChar2; + + if ( ( expChar1 != NU_EMB_MODE_CMD ) && ( NU_EMB_MODE_CMD == expChar2 ) ) + { + // This is the case that there is a start character. If current character buffer index is less than the + // length of the expected response of the command. + if ( bloodLeakEmbModeRespIndex < length ) + { + // Check if the expected char is received and the response buffer is empty because the index is 0, + // insert the buffer data + if ( ( expChar1 == data ) && ( 0 == bloodLeakEmbModeRespIndex ) ) + { + bloodLeakEmbModeRespBuffer[ bloodLeakEmbModeRespIndex ] = data; + bloodLeakEmbModeRespIndex++; + } + // Check if the buffer index is > 0 so the first char has been inserted and the rest is data but it is not the echo of the command + // For instance, V has been inserted and XXXX is inserted that is followed by V. So V123 and not VVV12. + else if ( ( bloodLeakEmbModeRespIndex > 0 ) && ( data != expChar1 ) ) + { + bloodLeakEmbModeRespBuffer[ bloodLeakEmbModeRespIndex ] = data; + bloodLeakEmbModeRespIndex++; + } + } + } + else if ( ( expChar1 != NU_EMB_MODE_CMD ) && ( expChar2 != NU_EMB_MODE_CMD ) ) + { + // This is the case that both expected chars are not null. Either of the chars are accepted like P or F + if ( bloodLeakEmbModeRespIndex < length ) + { + // Check if either of the expected chars are received and if they are insert it into the response buffer + if ( ( expChar1 == data ) || ( expChar2 == data ) ) + { + bloodLeakEmbModeRespBuffer[ bloodLeakEmbModeRespIndex ] = data; + bloodLeakEmbModeRespIndex++; + } + } + } + else if ( ( NU_EMB_MODE_CMD == expChar1 ) && ( NU_EMB_MODE_CMD == expChar2 ) ) + { + // This is the case that there are no expected characters and the received value are numbers + if ( bloodLeakEmbModeRespIndex < length ) + { + // If the received character is in the range of numbers chars (0 to 9), then insert them into the response buffer + if ( ( data >= BLOOD_LEAK_EMB_MODE_0_NUM_ASCII ) && ( data <= BLOOD_LEAK_EMB_MODE_9_NUM_ASCII ) ) + { + bloodLeakEmbModeRespBuffer[ bloodLeakEmbModeRespIndex ] = data; + bloodLeakEmbModeRespIndex++; + } + } + } +} + +/*********************************************************************//** + * @brief + * The convertString2Integer function converts the buffer of the answers in + * string (ASCII) to integer. + * @details Inputs: bloodLeakEmbModeCmd + * @details Outputs: bloodLeakEmbModeRespBuffer, bloodLeakEmbModeCmd + * @param cmd which is the embedded mode command + * @param respLength the length of the received response from the sensor + * @return none + *************************************************************************/ +static void convertString2Integer( U08 cmd, U32 respLength ) +{ + if ( 1 == respLength ) + { + bloodLeakEmbModeCmd[ cmd ].commandResp = bloodLeakEmbModeRespBuffer[ 0 ]; + } + else + { + U08 i; + U32 bufferValue; + U32 respExpectedLength = bloodLeakEmbModeCmd[ cmd ].length; + // Reset the command response + bloodLeakEmbModeCmd[ cmd ].commandResp = 0; + + for ( i = 0; i < respExpectedLength; i++ ) + { + // The last value is inserted into the response buffer (i.e. S030) + // So the buffer array is used from the last element of the array + bufferValue = bloodLeakEmbModeRespBuffer[ respExpectedLength - 1 - i ]; + + if ( ( bufferValue >= BLOOD_LEAK_EMB_MODE_0_NUM_ASCII ) && ( bufferValue <= BLOOD_LEAK_EMB_MODE_9_NUM_ASCII ) ) + { + // If the value in the response buffer is within the ASCII values of 0 (ASCII 48) to 9 (ASCII 57) then it is a number and needs to be converted to integer + // Subtract the buffer value from ASCII 48 to get the offset (i.e. buffer = 50 - 48 = 2) + // Add the offset value to the command response in the right order (i.e. if i = 1, then it is 2 x 10 ^1 = 20) + bufferValue -= BLOOD_LEAK_EMB_MODE_0_NUM_ASCII; + bloodLeakEmbModeCmd[ cmd ].commandResp += ( bufferValue * pow( 10, i ) ); + } + } + } + + // Set the command response ready + bloodLeakEmbModeCmd[ cmd ].isCmdRespRdy = TRUE; +} + +/*********************************************************************//** + * @brief * The prepareSetPointSeq function prepares the set point sequence to be * written to the blood leak sensor. * @details Inputs: none * @details Outputs: bloodLeakSetPointSequence, bloodLeakSetPointSeqLength + * @param setPoint the set point that has to be prepared to be sent to the sensor * @return none *************************************************************************/ -static void prepareSetPointSeq( void ) +static void prepareSetPointSeq( U16 setPoint ) { U08 i; - // Set the local variables. U32 digitCount; - U32 setPoint = bloodLeakCalRecord.setPoint; - U32 bufferIndex = BLOOD_LEAK_SET_POINT_START_CHAR_INDEX; char tempCharBuffer[ BLOOD_LEAK_SET_POINT_MAX_CHAR_LENGTH ]; + U08 command; + U32 bufferIndex = BLOOD_LEAK_SET_POINT_START_CHAR_INDEX; + memset( tempCharBuffer, 0x0, BLOOD_LEAK_SET_POINT_MAX_CHAR_LENGTH ); // Convert the set point number to the equivalent ASCII number with the unsigned integer data type - sprintf( tempCharBuffer, "%u", setPoint ); + sprintf( tempCharBuffer, "%u", (U32)setPoint ); // Calculate the length of the character buffer. strlen does not count the null character. digitCount = strlen( tempCharBuffer ); + command = ( TRUE == bloodLeakSignalEmbModeReq ? BLOOD_LEAK_EMB_MODE_COMM_RESET : BLOOD_LEAK_RESET_TX_FIFO ); + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = command; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bufferIndex++; + + command = ( TRUE == bloodLeakSignalEmbModeReq ? BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW : BLOOD_LEAK_UART_COMM_ACTIVE_LOW ); + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = command; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; + bufferIndex++; + // Set the first item to the ASCII character of S. The format to set the set point is // SXXXCR10. It starts with S followed by the characters up to 3 digits, carriage return and a 1 and a 0 to write to the buffer. - bloodLeakSetPointSequence[ bufferIndex ] = BLOOD_LEAK_SET_POINT_START_CHAR_ASCII; - - // Increment the buffer index + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_SET_POINT_START_CHAR_ASCII; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; bufferIndex++; // Loop through the number of digits and get each ASCII value for ( i = 0; i < digitCount; i++ ) { - // Write the characters - bloodLeakSetPointSequence[ bufferIndex ] = tempCharBuffer[ i ]; - bufferIndex++; + // Write the characters + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = tempCharBuffer[ i ]; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; + bufferIndex++; } // After the characters, insert the carriage return into the buffer - bloodLeakSetPointSequence[ bufferIndex ] = BLOOD_LEAK_CARRIAGE_RETURN_ASCII; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_CARRIAGE_RETURN_ASCII; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; bufferIndex++; // After the characters, insert the stop write to FIFO character which is number 0 - bloodLeakSetPointSequence[ bufferIndex ] = BLOOD_LEAK_STOP_WRITE_FIFO_COMMAND; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = BLOOD_LEAK_STOP_WRITE_FIFO_COMMAND; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = FALSE; bufferIndex++; - // Set active high and active low into the buffer - bloodLeakSetPointSequence[ bufferIndex ] = BLOOD_LEAK_UART_COMM_ACTIVE_HIGH; + // Set active high into the buffer. + // If the mode is embedded mode, the active high (and active low) values are different than in the Ctrl U mode since the bit values are different + command = ( TRUE == bloodLeakSignalEmbModeReq ? BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_HIGH : BLOOD_LEAK_UART_COMM_ACTIVE_HIGH ); + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = command; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; bufferIndex++; - bloodLeakSetPointSequence[ bufferIndex ] = BLOOD_LEAK_UART_COMM_ACTIVE_LOW; + command = ( TRUE == bloodLeakSignalEmbModeReq ? BLOOD_LEAK_EMB_MODE_COMM_ACTIVE_LOW : BLOOD_LEAK_UART_COMM_ACTIVE_LOW ); + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_CMD_COL_INDEX ] = command; + bloodLeakSetPointSequence[ bufferIndex ][ BLOOD_LEAK_EMB_MODE_IS_UART_COL_INDEX ] = TRUE; // Update the sequence length for writing to the sensor bloodLeakSetPointSeqLength = bufferIndex + 1; - - // Get ready for the next write to the sensor bloodLeakUARTCmdIndex = 0; } /*********************************************************************//** * @brief * The publishBloodLeakData function publishes blood leak data at the set interval. * @details Inputs: bloodLeakDataPublicationTimerCounter - * @details Outputs: bloodLeakDataPublicationTimerCounter + * @details Outputs: bloodLeakDataPublicatimerCouonTinter * @return none *************************************************************************/ static void publishBloodLeakData( void ) @@ -659,7 +1182,180 @@ } } +/*********************************************************************//** + * @brief + * The initEmbModeSpecs function initializes the embedded mode specifications + * structure. + * @details Inputs: none + * @details Outputs: bloodLeakEmbModeCmd + * @return none + *************************************************************************/ +static void initEmbModeSpecs( void ) +{ + // Null command + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].commandASCII = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].expChar1 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].length = 0; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].timeoutMS = 0; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ NU_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + // Control S command + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].commandASCII = 19; // ASCII for Control S + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].expChar1 = 69; // ASCII for E (Embedded ...) + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Set point command + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].commandASCII = 83; // ASCII for S + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].expChar1 = 32; // For space (Set point is returned by a space at the beginning of returning the set point value) + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].timeoutMS = 10 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ SP_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Self test command + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].commandASCII = 84; // ASCII for T + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].expChar1 = 80; // ASCII for P + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].expChar2 = 70; // ASCII for F + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].length = 1; + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ T_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Get self test command + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].commandASCII = 71; // ASCII for G + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].expChar1 = 71; + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].timeoutMS = 10 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ G_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Intensity command + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].commandASCII = 73; // ASCII for I + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].expChar1 = 73; + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ I_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Blood detection command + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].commandASCII = 86; // ASCII for V + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].expChar1 = 86; + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ V_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Zero sensor command + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].commandASCII = 90; // ASCII for Z + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].expChar1 = 89; // ASCII for Y + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].length = 1; + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].timeoutMS = 10 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ Z_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Zero confirm command + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].commandASCII = 81; // ASCII for Q + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].expChar1 = 80; // ASCII for P + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].expChar2 = 70; // ASCII for F + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].length = 1; + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ Q_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Display blood detection command + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].commandASCII = 68; + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].expChar1 = 68; // ASCII for D + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].length = 5; + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ D_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].isCmdRespRdy = FALSE; + + // Calibrate command + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].commandASCII = 67; + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].expChar1 = 67; // ASCII for C + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].expChar2 = NU_EMB_MODE_CMD; + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].length = 4; + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].timeoutMS = 5 * MS_PER_SECOND; + bloodLeakEmbModeCmd[ C_EMB_MODE_CMD ].commandResp = 0; + bloodLeakEmbModeCmd[ CS_EMB_MODE_CMD ].isCmdRespRdy = FALSE; +} + +/*********************************************************************//** + * @brief + * The enqueueEmbModeCmd function enqueues the embedded mode command. + * @details Inputs: bloodLeakEmbModeCmdQRearIndex + * @details Outputs: bloodLeakEmbModeCmdQRearIndex, bloodLeakEmbModeCmdQCount + * @return none + *************************************************************************/ +static void enqueueEmbModeCmd( U08 cmd ) +{ + // Enqueue the command and increment the rear embedded mode index + // Set the command response to be false so the command was just queued to be read + bloodLeakEmbModeCmdQ[ bloodLeakEmbModeCmdQRearIndex ] = cmd; + bloodLeakEmbModeCmdQRearIndex = INC_WRAP( bloodLeakEmbModeCmdQRearIndex, 0, BLOOD_LEAK_EMB_MODE_CMD_Q_MAX_SIZE - 1 ); + bloodLeakEmbModeCmd[ cmd ].isCmdRespRdy = FALSE; + bloodLeakEmbModeCmdQCount++; +} + +/*********************************************************************//** + * @brief + * The dequeueEmbModeCmd function dequeues the embedded mode command. + * @details Inputs: none + * @details Outputs: bloodLeakEmbModeCmdQFrontIndex, bloodLeakEmbModeCmdQCount + * @return command that is dequeued + *************************************************************************/ +static U08 dequeueEmbModeCmd( void ) +{ + U08 command; + U08 tempIndex; + + _disable_IRQ(); + tempIndex = bloodLeakEmbModeCmdQFrontIndex; + + if ( FALSE == isEmbModeCmdQueueEmpty() ) + { + bloodLeakEmbModeCmdQFrontIndex = INC_WRAP( bloodLeakEmbModeCmdQFrontIndex, 0, BLOOD_LEAK_EMB_MODE_CMD_Q_MAX_SIZE - 1 ); + command = bloodLeakEmbModeCmdQ[ tempIndex ]; + bloodLeakEmbModeCmdQCount--; + } + _enable_IRQ(); + + return command; +} + +/*********************************************************************//** + * @brief + * The isEmbModeCmdQueueEmpty function checks whether the embedded mode command + * queue is empty or not. + * @details Inputs: bloodLeakEmbModeCmdQCount + * @details Outputs: none + * @return TRUE if the queue is empty otherwise, FALSE + *************************************************************************/ +static BOOL isEmbModeCmdQueueEmpty( void ) +{ + BOOL isEmpty = TRUE; + + if ( bloodLeakEmbModeCmdQCount > 0 ) + { + isEmpty = FALSE; + } + + return isEmpty; +} + + /************************************************************************* * TEST SUPPORT FUNCTIONS *************************************************************************/ @@ -680,9 +1376,8 @@ if ( TRUE == isTestingActivated() ) { - U32 intvl = value / TASK_PRIORITY_INTERVAL; - - result = TRUE; + U32 intvl = value / TASK_PRIORITY_INTERVAL; + result = TRUE; bloodLeakDataPublishInterval.ovData = intvl; bloodLeakDataPublishInterval.override = OVERRIDE_KEY; } @@ -704,7 +1399,7 @@ if ( TRUE == isTestingActivated() ) { - result = TRUE; + result = TRUE; bloodLeakDataPublishInterval.override = OVERRIDE_RESET; bloodLeakDataPublishInterval.ovData = bloodLeakDataPublishInterval.ovInitData; } @@ -730,7 +1425,7 @@ { if ( TRUE == isTestingActivated() ) { - result = TRUE; + result = TRUE; bloodLeakStatus.ovData = (U32)status; bloodLeakStatus.override = OVERRIDE_KEY; } @@ -754,12 +1449,67 @@ if ( TRUE == isTestingActivated() ) { - result = TRUE; + result = TRUE; bloodLeakStatus.override = OVERRIDE_RESET; bloodLeakStatus.ovData = bloodLeakStatus.ovInitData; } return result; } +/*********************************************************************//** + * @brief + * The testSetBloodLeak2EmbeddedMode function sets the blood leak driver to the + * embedded more for calibration. + * @details Inputs: none + * @details Outputs: bloodLeakSignalEmbeddedModeReq + * @return TRUE if switching to embedded mode was accepted otherwise, FALSE + *************************************************************************/ +BOOL testSetBloodLeak2EmbeddedMode( void ) +{ + BOOL result = FALSE; + + if ( TRUE == isTestingActivated() ) + { + HD_OP_MODE_T mode = getCurrentOperationMode(); + + // Check if the mode is fault, service or standby before accepting a transition to + // the embedded mode + if ( ( MODE_FAUL == mode ) || ( MODE_SERV == mode ) || ( MODE_STAN == mode ) ) + { + bloodLeakSignalEmbModeReq = TRUE; + bloodLeakEmbModeRqstedCmd = CS_EMB_MODE_CMD; + result = TRUE; + } + } + + return result; +} + +/*********************************************************************//** + * @brief + * The testSetBloodLeakEmbeddedModeCommand function sets the blood leak + * calibration command. + * @details Inputs: none + * @details Outputs: bloodLeakEmbModeRqstedCmd, bloodLeakEmbModeSetPoint + * @param command the command ID to be sent to blood leak in embedded mode + * @param setpointPayload the set point value that is sent with the set point + * command. This value is 0 with other commands since they do not have a payload + * @return TRUE if the command is accepted otherwise, FALSE + *************************************************************************/ +BOOL testSetBloodLeakEmbeddedModeCommand( U08 command, U16 setPointPayload ) +{ + BOOL result = FALSE; + + if ( ( TRUE == isTestingActivated() ) && ( command < NUM_OF_EMB_CMDS ) ) + { + enqueueEmbModeCmd( command ); + + bloodLeakEmbModeSetPoint = setPointPayload; + result = TRUE; + } + + return result; +} + /**@}*/