libopencm3/examples/stm32/l1/stm32l-discovery/button-irq-printf/syscfg.h

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/*
* General configuration of the device
*
* Karl Palsson <karlp@tweak.net.au> 2012
*/
#ifndef SYSCFG_H
#define SYSCFG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <libopencm3/stm32/l1/gpio.h>
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#include <libopencm3/stm32/l1/nvic.h>
#include <libopencm3/stm32/exti.h>
#include <libopencm3/stm32/usart.h>
#define USART_CONSOLE USART2
#define USE_NASTYLOG 1
#define LED_DISCO_GREEN_PORT GPIOB
#define LED_DISCO_GREEN_PIN GPIO7
#define LED_DISCO_BLUE_PORT GPIOB
#define LED_DISCO_BLUE_PIN GPIO6
#define BUTTON_DISCO_USER_PORT GPIOA
#define BUTTON_DISCO_USER_PIN GPIO0
#define BUTTON_DISCO_USER_EXTI EXTI0
#define BUTTON_DISCO_USER_isr exti0_isr
#define BUTTON_DISCO_USER_NVIC NVIC_EXTI0_IRQ
struct state_t {
bool falling;
};
#ifdef __cplusplus
}
#endif
#endif /* SYSCFG_H */