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