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authorFergus Noble2011-10-26 13:30:27 -0700
committerFergus Noble2011-10-26 13:30:27 -0700
commit7877aaeebc2b53316bf13a1ae9b2fb0c5143af68 (patch)
tree572370f7a76b600f842d89f417f50bf1af16839d /lib
parent8974be743571e32cc6b7a6bc29615e24d4aafc89 (diff)
Better way to toggle a pin.
Diffstat (limited to 'lib')
-rw-r--r--lib/stm32f1/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/stm32f1/gpio.c b/lib/stm32f1/gpio.c
index cd6be9b..f1ea12c 100644
--- 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)