1 files changed, 58 insertions, 0 deletions
diff --git a/Blink/Src/main.c b/Blink/Src/main.c
new file mode 100644
index 0000000..6c4dc28
--- /dev/null
+++ b/Blink/Src/main.c
@@ -0,0 +1,58 @@
+
+#include "main.h"
+
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+
+int main(void)
+{
+  HAL_Init();
+  SystemClock_Config();
+
+  MX_GPIO_Init();
+
+  while (1)
+  {
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
+    HAL_Delay(1000);
+    HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
+    HAL_Delay(1000);
+  }
+}
+
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                              |RCC_CLOCKTYPE_PCLK1;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+
+  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);
+}
+
+static void MX_GPIO_Init(void)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+
+  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET);
+
+  GPIO_InitStruct.Pin = GPIO_PIN_13;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+}