Better way to toggle a pin.

2011-10-26 13:30:27 -07:00
parent 8974be7435
commit 7877aaeebc
1 changed files with 1 additions and 1 deletions
--- a/lib/stm32f1/gpio.c
+++ b/lib/stm32f1/gpio.c
@@ -90,7 +90,7 @@ u16 gpio_get(u32 gpioport, u16 gpios)

 void gpio_toggle(u32 gpioport, u16 gpios)
 {
-	GPIO_ODR(gpioport) = GPIO_IDR(gpioport) ^ gpios;
+	GPIO_ODR(gpioport) ^= gpios;
 }

 u16 gpio_port_read(u32 gpioport)