Fri, 08 Nov 2019 22:40:15 +0100
Increaded stacksize for the user process. Implemented the network update using the proven brewboard code. Reverted the lock release and display sendbuffer lines to the previous code. The networks status screen uses the wifi lock.
/** * @file task_ds18b20.h * @brief The FreeRTOS task to query the DS18B20 sensors on one or two * one-wire busses. Each bus must have only one sensor. That way * we don't need to care about the DS18B20 internal ROM address. * The task will update the DS18B20_State structure. */ #ifndef _TASK_DS18B20_H #define _TASK_DS18B20_H /* * Error codes in this task */ #define DS18B20_ERR_NONE 0 ///< No errors #define DS18B20_ERR_CRC 1 ///< CRC read error #define DS18B20_ERR_READ 2 ///< Generic read error #define DS18B20_MAX 4 /** * @brief Structure for a temperature sensor. */ typedef struct strTempsensor { double temperature; ///< Current temperature. char rom_code[17]; ///< ROM code of this device. int error; ///< Error number. } tempsensor_t; /** * @brief Structure containing the variables for the DS18B20 task. */ typedef struct { bool valid; ///< Sensor valid reading. int num_sensors; ///< Number of sensors tempsensor_t sensor[DS18B20_MAX]; ///< Temperature sensors } DS18B20_State; /** * @brief Request a new measurement */ void request_ds18b20(void); /** * @brief Measurement ready state * @return Returns true if the temperature measurements are ready */ bool ready_ds18b20(void); /** * @brief The FreeRTOS task to update the DS18B20 temperature sensors on request. */ void task_ds18b20(void *); #endif