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Diffstat (limited to 'src/gpio.c')
-rw-r--r--src/gpio.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/gpio.c b/src/gpio.c
index c2617ee..900a3f1 100644
--- a/src/gpio.c
+++ b/src/gpio.c
@@ -32,10 +32,7 @@ void gpio_mode(GPIO_TypeDef *port, uint8_t pin, uint8_t mode)
void gpio_dout(GPIO_TypeDef *port, uint8_t pin, uint8_t val)
{
- if (val)
- port->BSRR |= (1 << pin);
- else
- port->BRR |= (1 << pin);
+ port->BSRR |= (1 << (val ? pin : pin + 16));
}
uint8_t gpio_din(GPIO_TypeDef *port, uint8_t pin)