From eea5d7269531c1b2744db2663412674ac121407e Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Sat, 19 Jun 2021 23:43:02 +0800
Subject: [PATCH] Add Lux and Noisy ADC sensors support

---
 src/ISKv1/Core/Src/main.c |   23 ++++++++++++++---------
 1 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/ISKv1/Core/Src/main.c b/src/ISKv1/Core/Src/main.c
index ff6965b..482f6e4 100644
--- a/src/ISKv1/Core/Src/main.c
+++ b/src/ISKv1/Core/Src/main.c
@@ -19,13 +19,14 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
+#include "adc.h"
 #include "tim.h"
 #include "usart.h"
 #include "gpio.h"
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-#include "ds18b20.h"
+
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -66,8 +67,7 @@
 int main(void)
 {
   /* USER CODE BEGIN 1 */
-  int            rv;
-  float          temperature;
+  uint32_t         lux, noisy;
   /* USER CODE END 1 */
 
   /* MCU Configuration--------------------------------------------------------*/
@@ -90,6 +90,7 @@
   MX_GPIO_Init();
   MX_USART1_UART_Init();
   MX_TIM4_Init();
+  MX_ADC1_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -102,13 +103,10 @@
   {
 	  sysled_hearbeat();
 
-	  if( 0 != (rv=ds18b20_get_temperature(&temperature)) )
-	  {
-		  printf("ERROR: DS18B20 sample temperature failure, rv: %d\r\n", rv);
-		  continue;
-	  }
+	  adc_sample_lux_noisy(&lux, &noisy);
+	  printf("Lux[%lu] Noisy[%lu]\r\n", lux, noisy);
 
-	  printf("DS18B20 sample temperature %.2f\r\n", temperature);
+	  HAL_Delay(5000);
 
     /* USER CODE END WHILE */
 
@@ -125,6 +123,7 @@
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
   /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
@@ -153,6 +152,12 @@
   {
     Error_Handler();
   }
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
+  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+  {
+    Error_Handler();
+  }
 }
 
 /* USER CODE BEGIN 4 */

--
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