comparison: main/task_driver.h
main/task_driver.h
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| 1 #ifndef _TASK_DRIVER_H | |
| 2 #define _TASK_DRIVER_H | |
| 3 | |
| 4 /** | |
| 5 * @file task_driver.h | |
| 6 * @brief The interface to the FreeRTOS driver task. This task drives the Solid | |
| 7 * State Relays (SSR) to power the Mash Lauter Tun (MLT) and the Hot | |
| 8 * Liquer Tank (HLT) heating elements. It also controls the pump relay. | |
| 9 * | |
| 10 * It takes the temperature readings from the DS18B20 task. | |
| 11 */ | |
| 12 | |
| 13 | |
| 14 typedef enum { | |
| 15 MLT_MODE_NONE = 0, ///< Not active | |
| 16 MLT_MODE_BANG = 1, ///< Bang on/off mode | |
| 17 MLT_MODE_PID = 2, ///< PID mode | |
| 18 MLT_MODE_OFF = 3, ///< Off but show setpoint | |
| 19 MLT_MODE_EXT = 4, ///< External regulation | |
| 20 } MLT_MODE_TYPE; | |
| 21 | |
| 22 typedef enum { | |
| 23 HLT_MODE_NONE = 0, ///< Not active | |
| 24 HLT_MODE_BANG = 1, ///< Bang on/off mode | |
| 25 HLT_MODE_OFF = 2, ///< Off but show setpoint | |
| 26 HLT_MODE_ON = 3, ///< On if free | |
| 27 } HLT_MODE_TYPE; | |
| 28 | |
| 29 | |
| 30 /** | |
| 31 * @brief Structure containing the information of the driver task. | |
| 32 */ | |
| 33 typedef struct { | |
| 34 bool enable; ///< Enable outputs | |
| 35 int mlt_gpio; ///< MLT SSR GPIO pin | |
| 36 int mlt_mode; ///< MLT Mode: 0 = off, 1 = bang on/off, 2 = PID, 3 = cooling | |
| 37 double mlt_sp; ///< Setpoint MLT temperature | |
| 38 double mlt_pv; ///< Current MLT temperature | |
| 39 int mlt_power; ///< Current MLT drive power % | |
| 40 int hlt_gpio; ///< HLT SSR GPIO pin | |
| 41 int hlt_mode; ///< HLT Mode: 0 = off, 1 = bang on/off, 2 = always on | |
| 42 double hlt_sp; ///< Setpoint HLT temperature | |
| 43 double hlt_pv; ///< Current HLT temperature | |
| 44 int hlt_power; ///< Current HLT drive power % | |
| 45 bool hlt_and_mlt; ///< True if both MLT and HLT are allowed at the same time. | |
| 46 int pump_gpio; ///< Pump SSR GPIO pin | |
| 47 int pump_run; ///< Pump on/off | |
| 48 } DRIVER_State; | |
| 49 | |
| 50 | |
| 51 /** | |
| 52 * @brief FreeRTOS driver task. This task drives the Solid | |
| 53 * State Relays (SSR) to power the Mash Lauter Tun (MLT) and the Hot | |
| 54 * Liquer Tank (HLT) heating elements. It also controls the pump relay. | |
| 55 */ | |
| 56 void task_driver(void *); | |
| 57 | |
| 58 #endif | |
| 59 |
