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[locm3] Ported gpio arch.

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Piotr Esden-Tempski
2012-04-24 17:58:31 +02:00
parent c52fb39a8a
commit 9a16c37aa3
1 changed files with 6 additions and 11 deletions
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sw/airborne/arch/stm32/mcu_periph/gpio_arch.h
+6 -11
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@@ -1,20 +1,15 @@
#ifndef MY_GPIO_ARCH_H
#define MY_GPIO_ARCH_H
#include <stm32/gpio.h>
#include <stm32/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/f1/rcc.h>
#define GPIO_ARCH_SET_SPI_CS_HIGH() \
{ \
GPIO_InitTypeDef GPIO_InitStructure; \
/* initialise peripheral clock for port B */ \
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE); \
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12; \
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; \
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; \
GPIO_Init(GPIOB, &GPIO_InitStructure); \
/* set port B pin 12 to be high */ \
GPIO_WriteBit(GPIOB, GPIO_Pin_12 , Bit_SET ); \
rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN); \
gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ, \
GPIO_CNF_OUTPUT_PUSHPULL, GPIO12); \
gpio_set(GPIOB, GPIO12); \
}