ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixed gpio_api 

Corrected base address of GPIO port register
pull/17/head
Toyomasa Watarai 2013-07-22 18:53:45 +09:00
parent 1097af7091
commit 2a989551aa
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX/gpio_api.c
View File

@ -35,7 +35,7 @@ void gpio_init(gpio_t *obj, PinName pin, PinDirection direction) {
if(pin == NC) return;
obj->pin = pin;
LPC_GPIO_TypeDef *port_reg = ((LPC_GPIO_TypeDef *) LPC_GPIO0_BASE + (((pin & 0xF000) >> PORT_SHIFT) * 0x10000));
LPC_GPIO_TypeDef *port_reg = ((LPC_GPIO_TypeDef *) (LPC_GPIO0_BASE + (((pin & 0xF000) >> PORT_SHIFT) * 0x10000)));
obj->reg_mask_read = &port_reg->MASKED_ACCESS[gpio_set(pin) + 1];
obj->reg_dir = &port_reg->DIR;