1 files changed, 148 insertions, 0 deletions
diff --git a/Projects/STM32WB5MM-DK/Applications/Zigbee/Zigbee_TempMeas_Server_Coord/Core/Src/app_stts22h.c b/Projects/STM32WB5MM-DK/Applications/Zigbee/Zigbee_TempMeas_Server_Coord/Core/Src/app_stts22h.c
new file mode 100644
index 000000000..2d90cad3c
--- /dev/null
+++ b/Projects/STM32WB5MM-DK/Applications/Zigbee/Zigbee_TempMeas_Server_Coord/Core/Src/app_stts22h.c
@@ -0,0 +1,148 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file    app_stts22h.c
+ * @author  MCD Application Team
+ * @brief   Temperature Application
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under Ultimate Liberty license
+ * SLA0044, the "License"; You may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at:
+ *                             www.st.com/SLA0044
+ *
+ ******************************************************************************
+ */
+/* 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;
+}