aboutsummaryrefslogtreecommitdiff
path: root/stm32f091/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'stm32f091/main.c')
-rw-r--r--stm32f091/main.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/stm32f091/main.c b/stm32f091/main.c
new file mode 100644
index 0000000..cc815c9
--- /dev/null
+++ b/stm32f091/main.c
@@ -0,0 +1,32 @@
+#include <FreeRTOS.h>
+#include <task.h>
+#include <stm32f0xx.h>
+#include <stdint.h>
+
+#define PORT GPIOA
+#define PIN 5
+
+void task_1(void *pv_parameters) {
+ uint8_t led = 1;
+
+ while (1) {
+ PORT->ODR &= ~(1 << PIN);
+ PORT->ODR |= (led << PIN);
+ led ^= 1;
+
+ vTaskDelay(200 / portTICK_RATE_MS);
+ // for (unsigned int gert = 0; gert < 100000; gert++)
+ // asm("nop");
+ }
+}
+
+int main() {
+ RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN;
+
+ PORT->MODER &= ~(0b11 << (PIN * 2));
+ PORT->MODER |= (0b01 << (PIN * 2));
+
+ // task_1(0);
+ xTaskCreate(task_1, "task1", 128, NULL, 1, NULL);
+ vTaskStartScheduler();
+}