Mercurial > public > ostc4
annotate Small_CPU/Inc/uartProtocol_Co2.h @ 893:1b05a84f6d0f Evo_2_23 tip
Reenabled fast communication:
The communication may be improved with regard to speed by increasing the baud rate between bluetooth module and CPU. This may now be activated using a compile switch.
author | Ideenmodellierer |
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date | Wed, 11 Sep 2024 22:32:05 +0200 |
parents | c3dd461ca3f9 |
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1 /** |
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2 ****************************************************************************** |
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3 * @file uartProtocol_Co2.h |
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4 * @author heinrichs weikamp gmbh |
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5 * @version V0.0.1 |
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6 * @date 31-Jul-2023 |
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7 * @brief Interface functionality to handle external, UART based CO2 sensors |
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8 * |
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9 @verbatim |
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10 ============================================================================== |
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11 ##### How to use ##### |
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12 ============================================================================== |
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13 @endverbatim |
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14 ****************************************************************************** |
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15 * @attention |
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16 * |
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17 * <h2><center>© COPYRIGHT(c) 2014 heinrichs weikamp</center></h2> |
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18 * |
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19 ****************************************************************************** |
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20 */ |
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21 |
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22 /* Define to prevent recursive inclusion -------------------------------------*/ |
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23 #ifndef UART_PROTOCOL_CO2_H |
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24 #define UART_PROTOCOL_CO2_H |
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25 |
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26 #ifdef __cplusplus |
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27 extern "C" { |
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28 #endif |
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29 |
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30 /* Includes ------------------------------------------------------------------*/ |
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31 #include "configuration.h" |
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32 #include "stm32f4xx_hal.h" |
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33 |
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34 typedef enum |
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35 { |
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36 UART_CO2_INIT = 0, /* Default Status for every sensor type */ |
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37 UART_CO2_IDLE, /* sensor detected and no communication pending */ |
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38 UART_CO2_ERROR, |
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39 UART_CO2_SETUP = 10, /* collecting data needed to be read out of the sensor once at startup */ |
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40 UART_CO2_OPERATING, /* normal operation */ |
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41 UART_CO2_CALIBRATE /* request calibration */ |
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42 } uartCO2Status_t; |
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43 |
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44 typedef enum |
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45 { |
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46 CO2RX_Ready= 0, /* Initial state */ |
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47 CO2RX_DetectStart, /* validate start byte */ |
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48 CO2RX_SelectData, /* Data contained in this frame */ |
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49 CO2RX_Data0, /* Process incoming data */ |
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50 CO2RX_Data1, |
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51 CO2RX_Data2, |
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52 CO2RX_Data3, |
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53 CO2RX_Data4, |
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54 CO2RX_Data5, |
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55 CO2RX_Data6, |
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56 CO2RX_Data7, |
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57 CO2RX_Data8, |
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58 CO2RX_Data9, |
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59 CO2RX_Data10, |
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60 CO2RX_Data11, |
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61 CO2RX_Data12, |
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62 CO2RX_DataComplete |
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63 } receiveStateCO2_t; |
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64 |
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65 |
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66 typedef enum |
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67 { |
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68 CO2CMD_MODE_POLL, /* Set operation mode of sensor to polling => only send data if requested */ |
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69 CO2CMD_MODE_STREAM, /* Set operation mode of sensor to streaming => send data every two seconds */ |
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70 CO2CMD_CALIBRATE, /* Calibrate sensor */ |
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71 CO2CMD_GETSCALE, /* Get scaling factor */ |
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72 CO2CMD_GETDATA /* Read sensor data */ |
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73 } co2SensorCmd_t; |
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74 |
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75 |
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76 void uartCo2_Control(void); |
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77 void uartCo2_ProcessData(uint8_t data); |
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78 void uartCo2_SendCmd(uint8_t CO2Cmd, uint8_t *cmdString, uint8_t *cmdLength); |
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79 uint8_t uartCo2_isSensorConnected(); |
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80 |
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81 #endif /* UART_PROTOCOL_CO2_H */ |