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authorPaul Selkirk <paul@psgd.org>2016-04-11 14:44:44 -0400
committerPaul Selkirk <paul@psgd.org>2016-04-11 14:44:44 -0400
commit79b1ba7104dba52dbfacf11a07305702889f440b (patch)
tree75a08fdc6e3af427e953f319b3fdb0f9dcfdf80e /projects/board-test/led-test.c
parentd5669dac8c7ab2fbf6bd3c7faed7ce050c94ee1a (diff)
Reorganize Makefile and directory structure, because it's messy, and it's about to get messier.
Diffstat (limited to 'projects/board-test/led-test.c')
-rw-r--r--projects/board-test/led-test.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/projects/board-test/led-test.c b/projects/board-test/led-test.c
new file mode 100644
index 0000000..5e4401f
--- /dev/null
+++ b/projects/board-test/led-test.c
@@ -0,0 +1,33 @@
+/*
+ * Blink the four LEDs on the rev01 board in a pattern.
+ */
+#include "stm32f4xx_hal.h"
+#include "stm-init.h"
+#include "stm-led.h"
+
+#define DELAY() HAL_Delay(125)
+
+void toggle_led(uint32_t times, uint32_t led_pin)
+{
+ uint32_t i;
+
+ for (i = 0; i < times; i++) {
+ HAL_GPIO_TogglePin(LED_PORT, led_pin);
+ DELAY();
+ }
+}
+
+int
+main()
+{
+ stm_init();
+
+ while (1)
+ {
+ toggle_led(2, LED_BLUE);
+ toggle_led(2, LED_GREEN);
+ toggle_led(2, LED_YELLOW);
+ toggle_led(2, LED_RED);
+ }
+
+}