diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lpc176x/gpio.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/lpc176x/gpio.c b/src/lpc176x/gpio.c index 35a5a226..0b6d0345 100644 --- a/src/lpc176x/gpio.c +++ b/src/lpc176x/gpio.c @@ -80,10 +80,7 @@ gpio_out_reset(struct gpio_out g, uint8_t val) LPC_GPIO_TypeDef *regs = g.regs; int pin = regs_to_pin(regs, g.bit); irqstatus_t flag = irq_save(); - if (val) - regs->FIOSET = g.bit; - else - regs->FIOCLR = g.bit; + regs->FIOPIN = (regs->FIOSET & ~g.bit) | (val ? g.bit : 0); regs->FIODIR |= g.bit; gpio_peripheral(pin, 0, 0); irq_restore(flag); |