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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file app_stts22h.c
* @author MCD Application Team
* @brief Temperature Application
******************************************************************************
* @attention
*
* Copyright (c) 2019-2021 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "app_stts22h.h"
#include "stm32_lcd.h"
#include "stm32wb5mm_dk_lcd.h"
#include "app_zigbee.h"
/* Private defines -----------------------------------------------------------*/
#define STTS22H_UPDATE_PERIOD (uint32_t)(0.5*1000*1000/CFG_TS_TICK_VAL) /*500ms*/
/* Private variables ---------------------------------------------------------*/
extern I2C_HandleTypeDef hbus_i2c3;
static STTS22H_Object_t stts22h_obj_0;
uint8_t STTS22H_Update_Timer_Id;
/* Private function prototypes -----------------------------------------------*/
static void STTS22H_Update_Timer_Callback(void);
/* Private functions ---------------------------------------------------------*/
static int32_t STTS22H_write(void *handle, uint8_t reg, uint8_t *bufp,uint16_t len)
{
BSP_I2C3_WriteReg(STTS22H_I2C_ADD_H, (uint16_t) reg, bufp, len);
return 0;
}
static int32_t STTS22H_read(void *handle, uint8_t reg, uint8_t *bufp,uint16_t len)
{
BSP_I2C3_ReadReg(STTS22H_I2C_ADD_H, (uint16_t) reg, bufp, len);
return 0;
}
/**
* @brief STTS22H sensor Initialization.
* @param None
* @retval BSP status
*/
int32_t STTS22H_Init_Sensor(void){
STTS22H_IO_t io_ctx;
uint8_t id;
int32_t ret = BSP_ERROR_NONE;
/* Configure the environmental sensor driver */
io_ctx.BusType = STTS22H_I2C_BUS; /* I2C */
io_ctx.Address = STTS22H_I2C_ADD_H;
io_ctx.Init = BSP_I2C3_Init;
io_ctx.DeInit = BSP_I2C3_DeInit;
io_ctx.ReadReg = BSP_I2C3_ReadReg;
io_ctx.WriteReg = BSP_I2C3_WriteReg;
io_ctx.GetTick = BSP_GetTick;
stts22h_obj_0.Ctx.write_reg = STTS22H_write;
stts22h_obj_0.Ctx.read_reg = STTS22H_read;
stts22h_obj_0.Ctx.handle = &hbus_i2c3;
if (STTS22H_RegisterBusIO(&stts22h_obj_0, &io_ctx) != STTS22H_OK)
{
ret = BSP_ERROR_UNKNOWN_COMPONENT;
}
else if (STTS22H_ReadID(&stts22h_obj_0, &id) != STTS22H_OK)
{
ret = BSP_ERROR_UNKNOWN_COMPONENT;
}
else if (id != STTS22H_ID)
{
ret = BSP_ERROR_UNKNOWN_COMPONENT;
}
else if (STTS22H_Init(&stts22h_obj_0) != STTS22H_OK)
{
ret = BSP_ERROR_COMPONENT_FAILURE;
}
else if (STTS22H_TEMP_Enable(&stts22h_obj_0) != STTS22H_OK)
{
ret = BSP_ERROR_COMPONENT_FAILURE;
}
else
{
ret = BSP_ERROR_NONE;
UTIL_SEQ_RegTask( 1 << CFG_TASK_GET_MEASURE_ENV_ID, UTIL_SEQ_RFU, STTS22H_PrintValues);
/* Create timer to get the measure of environement data */
HW_TS_Create(CFG_TIM_PROC_ID_ISR,
&STTS22H_Update_Timer_Id,
hw_ts_Repeated,
STTS22H_Update_Timer_Callback);
}
return ret;
}
void STTS22H_Start_Measure(void)
{
HW_TS_Start(STTS22H_Update_Timer_Id, STTS22H_UPDATE_PERIOD);
}
void STTS22H_Stop_Measure(void)
{
HW_TS_Stop(STTS22H_Update_Timer_Id);
}
static void STTS22H_Update_Timer_Callback(void)
{
UTIL_SEQ_SetTask(1 << CFG_TASK_GET_MEASURE_ENV_ID, CFG_SCH_PRIO_0);
}
/**
* @brief Get the STTS22H temperature value
* @param Value pointer where the temperature value is written
* @retval None
*/
void STTS22H_getTemperatureValue(float *value){
float val;
STTS22H_TEMP_GetTemperature(&stts22h_obj_0,&val);
*value = val;
}
void STTS22H_PrintValues(void){
float temp_val;
char text[32];
STTS22H_TEMP_GetTemperature(&stts22h_obj_0,&temp_val);
sprintf(text,"T:%.1f C",temp_val);
UTIL_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)text, CENTER_MODE);
BSP_LCD_Refresh(0);
APP_ZIGBEE_WriteTempAttribute(temp_val);
return;
}
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