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/*!
\file gd32f450z_eval.h
\brief definitions for GD32F450_EVAL's leds, keys and COM ports hardware resources
*/
/*
Copyright (C) 2016 GigaDevice
2016-10-19, V1.0.0, firmware for GD32F450Z
*/
#ifndef GD32F450Z_EVAL_H
#define GD32F450Z_EVAL_H
#ifdef cplusplus
extern "C" {
#endif
#include "gd32f4xx.h"
/* exported types */
typedef enum
{
LED1 = 0,
LED2 = 1,
LED3 = 2
} led_typedef_enum;
typedef enum
{
KEY_WAKEUP = 0,
KEY_TAMPER = 1,
KEY_USER = 2
} key_typedef_enum;
typedef enum
{
KEY_MODE_GPIO = 0,
KEY_MODE_EXTI = 1
} keymode_typedef_enum;
/* eval board low layer led */
#define LEDn 3U
#define LED1_PIN GPIO_PIN_4
#define LED1_GPIO_PORT GPIOD
#define LED1_GPIO_CLK RCU_GPIOD
#define LED2_PIN GPIO_PIN_5
#define LED2_GPIO_PORT GPIOD
#define LED2_GPIO_CLK RCU_GPIOD
#define LED3_PIN GPIO_PIN_3
#define LED3_GPIO_PORT GPIOG
#define LED3_GPIO_CLK RCU_GPIOG
#define COMn 1U
#define EVAL_COM1 USART0
#define EVAL_COM1_CLK RCU_USART0
#define EVAL_COM1_TX_PIN GPIO_PIN_9
#define EVAL_COM1_RX_PIN GPIO_PIN_10
#define EVAL_COM_GPIO_PORT GPIOA
#define EVAL_COM_GPIO_CLK RCU_GPIOA
#define EVAL_COM_AF GPIO_AF_7
#define KEYn 3U
/* tamper push-button */
#define TAMPER_KEY_PIN GPIO_PIN_13
#define TAMPER_KEY_GPIO_PORT GPIOC
#define TAMPER_KEY_GPIO_CLK RCU_GPIOC
#define TAMPER_KEY_EXTI_LINE EXTI_13
#define TAMPER_KEY_EXTI_PORT_SOURCE EXTI_SOURCE_GPIOC
#define TAMPER_KEY_EXTI_PIN_SOURCE EXTI_SOURCE_PIN13
#define TAMPER_KEY_EXTI_IRQn EXTI10_15_IRQn
/* wakeup push-button */
#define WAKEUP_KEY_PIN GPIO_PIN_0
#define WAKEUP_KEY_GPIO_PORT GPIOA
#define WAKEUP_KEY_GPIO_CLK RCU_GPIOA
#define WAKEUP_KEY_EXTI_LINE EXTI_0
#define WAKEUP_KEY_EXTI_PORT_SOURCE EXTI_SOURCE_GPIOA
#define WAKEUP_KEY_EXTI_PIN_SOURCE EXTI_SOURCE_PIN0
#define WAKEUP_KEY_EXTI_IRQn EXTI0_IRQn
/* user push-button */
#define USER_KEY_PIN GPIO_PIN_14
#define USER_KEY_GPIO_PORT GPIOB
#define USER_KEY_GPIO_CLK RCU_GPIOB
#define USER_KEY_EXTI_LINE EXTI_14
#define USER_KEY_EXTI_PORT_SOURCE EXTI_SOURCE_GPIOB
#define USER_KEY_EXTI_PIN_SOURCE EXTI_SOURCE_PIN14
#define USER_KEY_EXTI_IRQn EXTI10_15_IRQn
/* function declarations */
/* configures led GPIO */
void gd_eval_led_init(led_typedef_enum lednum);
/* turn on selected led */
void gd_eval_led_on(led_typedef_enum lednum);
/* turn off selected led */
void gd_eval_led_off(led_typedef_enum lednum);
/* toggle the selected led */
void gd_eval_led_toggle(led_typedef_enum lednum);
/* configure key */
void gd_eval_key_init(key_typedef_enum key_num, keymode_typedef_enum key_mode);
/* return the selected button state */
uint8_t gd_eval_key_state_get(key_typedef_enum button);
/* configure COM port */
void gd_eval_com_init(uint32_t com);
#ifdef cplusplus
}
#endif
#endif /* GD32F450Z_EVAL_H */
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