TUKS MCU Introductory course
/
TUKS-COURSE-TIMER
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Diff: main.c
- Revision:
- 0:a9bbfbd216e8
- Child:
- 2:5acdd8565d02
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.c Fri Feb 24 21:06:51 2017 +0000
@@ -0,0 +1,29 @@
+#define USE_STM32L476G_DISCO_REVC
+#include "stm32l476g_discovery.h"
+#include "stm32l4xx_hal.h"
+
+
+// main() runs in its own thread in the OS
+// (note the calls to wait below for delays)
+int main() {
+
+ LED4_GPIO_CLK_ENABLE();
+ LED5_GPIO_CLK_ENABLE();
+
+ GPIO_InitTypeDef gpio;
+ gpio.Mode = GPIO_MODE_OUTPUT_PP;
+ gpio.Pull = GPIO_NOPULL;
+ gpio.Speed = GPIO_SPEED_FREQ_LOW;
+ gpio.Pin = LED4_PIN;
+ HAL_GPIO_Init(LED4_GPIO_PORT, &gpio);
+
+ gpio.Pin = LED5_PIN;
+ HAL_GPIO_Init(LED5_GPIO_PORT, &gpio);
+
+ while (1) {
+ HAL_GPIO_TogglePin(LED5_GPIO_PORT, LED5_PIN);
+ HAL_Delay(300);
+ HAL_GPIO_TogglePin(LED4_GPIO_PORT, LED4_PIN);
+ }
+}
+