diff options
| author | fishsoupisgood <github@madingley.org> | 2020-09-09 11:53:37 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2020-09-09 11:53:37 +0100 |
| commit | 9d87c925a9eaa4fc256be3173c14a20d1469472d (patch) | |
| tree | 50d63f87a47a0eac3f5b8058850184bcd4e6ee95 /radiator-plc/stm32/app/led.c | |
| parent | dafd8cf2fdcdd637cc06f760d318cf8391b1a294 (diff) | |
| download | heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.gz heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.bz2 heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.zip | |
everything, mostly, working
Diffstat (limited to 'radiator-plc/stm32/app/led.c')
| -rw-r--r-- | radiator-plc/stm32/app/led.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/radiator-plc/stm32/app/led.c b/radiator-plc/stm32/app/led.c new file mode 100644 index 0000000..390ed2e --- /dev/null +++ b/radiator-plc/stm32/app/led.c @@ -0,0 +1,53 @@ +#include "project.h" + +#define LED0 GPIO3 +#define LED0_PORT GPIOC + +#define LED1 GPIO2 +#define LED1_PORT GPIOC + +static int led = 0; + +void +led_init (void) +{ + MAP_OUTPUT_PP (LED0); + MAP_OUTPUT_PP (LED1); + + SET (LED0); + SET (LED1); +} + +void led1_set (void) +{ + CLEAR (LED1); +} + +void led1_clear (void) +{ + SET (LED1); +} + + + +void +led_tick (void) +{ + static unsigned i; + + i++; + + if (i < 1000) return; + + i = 0; + + led ^= 1; + + if (!led) + CLEAR (LED0); + + if (led) + SET (LED0); + +} + |