paolo della vedova / FastIO

Replacement for regular GPIO (DigitalIn, DigitalOut, DigitalInOut) classes which has superior speed. (modified for use opendrain in stm32)

Dependents:   hctl2032_encoder

Fork of FastIO by Erik -

Diff: Devices/FastIO_NUCLEO_F401.h

Revision:
5:3dd1ab9bbc59
Parent:
4:6ebbf25b9167
Child:
7:1e784ae11fba
--- a/Devices/FastIO_NUCLEO_F401.h	Wed Jul 16 19:31:35 2014 +0000
+++ b/Devices/FastIO_NUCLEO_F401.h	Wed Jul 16 19:43:49 2014 +0000
@@ -10,7 +10,7 @@
 #define PINMASK             (1 << STM_PIN(pin))
 #define PORT                ((GPIO_TypeDef *)(GPIOA_BASE + 0x0400 * STM_PORT(pin)))
 
-#define INIT_PIN            RCC->AHB1ENR |= (1 << STM_PORT(pin)); container.mask = PINMASK
+#define INIT_PIN            RCC->AHB1ENR |= (1 << STM_PORT(pin)); (PORT->MODER &= ~(GPIO_MODER_MODER0_1 << (STM_PIN(pin) * 2))); container.mask = PINMASK
 #define DESTROY_PIN     
 
 #define SET_DIR_INPUT       (PORT->MODER &= ~(GPIO_MODER_MODER0 << (STM_PIN(pin) * 2)))