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| author | JanHenrik <janhenrik@janhenrik.org> | 2020-01-19 00:56:37 +0100 |
|---|---|---|
| committer | JanHenrik <janhenrik@janhenrik.org> | 2020-01-19 00:56:37 +0100 |
| commit | a81fc41c3eb99e8fc52aa734ee63e13c937aab81 (patch) | |
| tree | 19974c4676ed64d6e4260b79fc3f1eaeda58a289 /Blink/Src/main.c | |
| parent | a96ec5d9995e7e4b7315a192e543b88f0aff4930 (diff) | |
| download | minikbd-a81fc41c3eb99e8fc52aa734ee63e13c937aab81.tar.gz minikbd-a81fc41c3eb99e8fc52aa734ee63e13c937aab81.tar.bz2 minikbd-a81fc41c3eb99e8fc52aa734ee63e13c937aab81.zip | |
added blink example
Diffstat (limited to 'Blink/Src/main.c')
| -rw-r--r-- | Blink/Src/main.c | 58 |
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);
+
+}
|