comparison: main/task_adc.h
main/task_adc.h
- changeset 0
- 88d965579617
- child 44
- e52d11b8f252
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| 1 /** | |
| 2 * @file task_adc.h | |
| 3 * @brief The FreeRTOS task to query the pressure sensors connected to | |
| 4 * ADC inputs. | |
| 5 * The task will update the ADC_State structure. | |
| 6 */ | |
| 7 | |
| 8 #ifndef _TASK_ADC_H | |
| 9 #define _TASK_ADC_H | |
| 10 | |
| 11 /* | |
| 12 * Error codes in this task | |
| 13 */ | |
| 14 #define ADC_ERR_NONE 0 ///< No errors | |
| 15 #define ADC_ERR_READ 1 ///< Generic read error | |
| 16 | |
| 17 | |
| 18 | |
| 19 /** | |
| 20 * @brief Pressure sensors | |
| 21 */ | |
| 22 typedef struct strPressure { | |
| 23 bool valid; ///< Valid measurement | |
| 24 adc_channel_t channel; ///< Channel | |
| 25 adc_atten_t atten; ///< Attenuation | |
| 26 uint32_t voltage; ///< Voltage measured | |
| 27 int error; ///< Error result | |
| 28 } pressure_t; | |
| 29 | |
| 30 | |
| 31 /** | |
| 32 * @brief Structure containing the variables for the ADC task. | |
| 33 */ | |
| 34 typedef struct { | |
| 35 pressure_t Pressure[3]; ///< Pressure sensors | |
| 36 uint32_t Batt_voltage; ///< Battery voltage | |
| 37 int Batt_error; ///< Battery error state | |
| 38 } ADC_State; | |
| 39 | |
| 40 | |
| 41 | |
| 42 /** | |
| 43 * @brief Request a new measurement | |
| 44 */ | |
| 45 void request_adc(void); | |
| 46 | |
| 47 | |
| 48 /** | |
| 49 * @brief Check if results are ready | |
| 50 * @return true of results are ready, else false. | |
| 51 */ | |
| 52 bool ready_adc(void); | |
| 53 | |
| 54 | |
| 55 /** | |
| 56 * @brief The FreeRTOS task to update the pressure sensors on request. | |
| 57 */ | |
| 58 void task_adc(void *); | |
| 59 | |
| 60 | |
| 61 #endif | |
| 62 |
