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Fixed bug in F2 GPIO code.

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This commit is contained in:
Fergus Noble 2011-09-22 14:23:25 -07:00 committed by Stephen Caudle
parent 1a555c9646
commit 53f1c75c53
1 changed files with 1 additions and 18 deletions
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19
lib/stm32f2/gpio.c
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@ -17,29 +17,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Basic GPIO handling API.
*
* Examples:
* gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
* GPIO_CNF_OUTPUT_PUSHPULL, GPIO12);
* gpio_set(GPIOB, GPIO4);
* gpio_clear(GPIOG, GPIO2 | GPIO9);
* gpio_get(GPIOC, GPIO1);
* gpio_toggle(GPIOA, GPIO7 | GPIO8);
* reg16 = gpio_port_read(GPIOD);
* gpio_port_write(GPIOF, 0xc8fe);
*
* TODO:
* - GPIO remapping support
*/
#include <libopencm3/stm32/f2/gpio.h>
void gpio_mode_setup(u32 gpioport, u8 mode, u8 pull_up_down, u16 gpios)
{
u16 i;
u16 moder, pupd;
u32 moder, pupd;
/*
* We want to set the config only for the pins mentioned in gpios,