main/task_driver.h@b74b0e4902c3 (annotated)
main/task_driver.h
Sat, 20 Oct 2018 13:23:15 +0200
- author
- Michiel Broek <mbroek@mbse.eu>
- date
- Sat, 20 Oct 2018 13:23:15 +0200
- changeset 0
- b74b0e4902c3
- child 1
- ad2c8b13eb88
- permissions
- -rw-r--r--
Initial checkin brewboard
| 0 | 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 |
