Mercurial > public > ostc4
view Small_CPU/Src/uartProtocol_Sentinel.c @ 856:af035b883382 Evo_2_23
Do not show SP tab if PSCR mode is active:
In the previous version the setpoint tab was shown even if operation mode PSCR was selected. SPs do not matter for PSCR operation and will not be shown in the new version.
author | Ideenmodellierer |
---|---|
date | Sun, 05 May 2024 17:20:56 +0200 |
parents | c3dd461ca3f9 |
children | 3e499569baf3 |
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/** ****************************************************************************** * @file uartProtocol_Co2.c * @author heinrichs weikamp gmbh * @version V0.0.1 * @date 15-Jan-2024 * @brief Interface functionality to read data from Sentinel rebreather * @verbatim @endverbatim ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2024 heinrichs weikamp</center></h2> * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include <string.h> #include <uartProtocol_Sentinel.h> #include "uart.h" #include "externalInterface.h" #ifdef ENABLE_SENTINEL_MODE static uint8_t SentinelConnected = 0; /* Binary indicator if a sensor is connected or not */ static receiveStateSentinel_t rxState = SENTRX_Ready; void ConvertByteToHexString(uint8_t byte, char* str) { uint8_t worker = 0; uint8_t digit = 0; uint8_t digitCnt = 1; worker = byte; while((worker!=0) && (digitCnt != 255)) { digit = worker % 16; if( digit < 10) { digit += '0'; } else { digit += 'A' - 10; } str[digitCnt--]= digit; worker = worker / 16; } } void uartSentinel_Control(void) { uint8_t activeSensor = externalInterface_GetActiveUartSensor(); uartSentinelStatus_t localComState = externalInterface_GetSensorState(activeSensor + EXT_INTERFACE_MUX_OFFSET); if(localComState == UART_SENTINEL_INIT) { SentinelConnected = 0; UART_StartDMA_Receiption(); localComState = UART_SENTINEL_IDLE; } externalInterface_SetSensorState(activeSensor + EXT_INTERFACE_MUX_OFFSET,localComState); } void uartSentinel_ProcessData(uint8_t data) { static uint8_t dataType = 0; static uint32_t dataValue[3]; static uint8_t dataValueIdx = 0; static uint8_t lastAlive = 0; static uint8_t curAlive = 0; static uint8_t checksum = 0; static char checksum_str[]="00"; uint8_t activeSensor = externalInterface_GetActiveUartSensor(); uartSentinelStatus_t localComState = externalInterface_GetSensorState(activeSensor + EXT_INTERFACE_MUX_OFFSET); switch(rxState) { case SENTRX_Ready: if((data >= 'a') && (data <= 'z')) { rxState = SENTRX_DetectStart; curAlive = data; checksum = 0; } break; case SENTRX_DetectStart: checksum += data; if(data == '1') { rxState = SENTRX_SelectData; dataType = 0xFF; } else { rxState = SENTRX_Ready; } break; case SENTRX_SelectData: checksum += data; switch(data) { case 'T': dataType = data; break; case '0': if(dataType != 0xff) { rxState = SENTRX_Data0; dataValueIdx = 0; dataValue[0] = 0; } else { rxState = SENTRX_Ready; } break; default: rxState = SENTRX_Ready; } break; case SENTRX_Data0: case SENTRX_Data1: case SENTRX_Data2: case SENTRX_Data4: case SENTRX_Data5: case SENTRX_Data6: case SENTRX_Data8: case SENTRX_Data9: case SENTRX_Data10: checksum += data; if((data >= '0') && (data <= '9')) { dataValue[dataValueIdx] = dataValue[dataValueIdx] * 10 + (data - '0'); rxState++; } else { rxState = SENTRX_Ready; } break; case SENTRX_Data3: case SENTRX_Data7: checksum += data; if(data == '0') { rxState++; dataValueIdx++; dataValue[dataValueIdx] = 0; } else { rxState = SENTRX_Ready; } break; case SENTRX_Data11: rxState = SENTRX_DataComplete; ConvertByteToHexString(checksum,checksum_str); if(data == checksum_str[0]) { rxState = SENTRX_DataComplete; } else { rxState = SENTRX_Ready; } break; case SENTRX_DataComplete: if(data == checksum_str[1]) { setExternalInterfaceChannel(0,(float)(dataValue[0] / 10.0)); setExternalInterfaceChannel(1,(float)(dataValue[1] / 10.0)); setExternalInterfaceChannel(2,(float)(dataValue[2] / 10.0)); SentinelConnected = 1; lastAlive = curAlive; localComState = UART_SENTINEL_OPERATING; } rxState = SENTRX_Ready; break; default: rxState = SENTRX_Ready; break; } externalInterface_SetSensorState(activeSensor + EXT_INTERFACE_MUX_OFFSET,localComState); } uint8_t uartSentinel_isSensorConnected() { return SentinelConnected; } #endif