/** ************************************************************************** * @file at32f421_board.h * @brief header file for at-start board. set of firmware functions to * manage leds and push-button. initialize delay function. ************************************************************************** * Copyright notice & Disclaimer * * The software Board Support Package (BSP) that is made available to * download from Artery official website is the copyrighted work of Artery. * Artery authorizes customers to use, copy, and distribute the BSP * software and its related documentation for the purpose of design and * development in conjunction with Artery microcontrollers. Use of the * software is governed by this copyright notice and the following disclaimer. * * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. * ************************************************************************** */ #ifndef __AT32F421_BOARD_H #define __AT32F421_BOARD_H #ifdef __cplusplus extern "C" { #endif #include "stdio.h" #include "at32f421.h" /** @addtogroup AT32F421_board * @{ */ /** @addtogroup BOARD * @{ */ /** @defgroup BOARD_pins_definition * @{ */ /** * this header include define support list: * 1. at-start-f421 v1.x boards * if define AT_START_F421_V1, the header file support at-start-f421 v1.x board */ #if !defined (AT_START_F421_V1) #error "please select first the board at-start device used in your application (in at32f421_board.h file)" #endif /******************** define led ********************/ typedef enum { LED2 = 0, LED3 = 1, LED4 = 2 } led_type; #define LED_NUM 3 #if defined (AT_START_F421_V1) #define LED2_PIN GPIO_PINS_1 #define LED2_GPIO GPIOB #define LED2_GPIO_CRM_CLK CRM_GPIOB_PERIPH_CLOCK #define LED3_PIN GPIO_PINS_10 #define LED3_GPIO GPIOA #define LED3_GPIO_CRM_CLK CRM_GPIOA_PERIPH_CLOCK #define LED4_PIN GPIO_PINS_11 #define LED4_GPIO GPIOB #define LED4_GPIO_CRM_CLK CRM_GPIOB_PERIPH_CLOCK #endif #define LED_RED_PIN GPIO_PINS_1 #define LED_RED_GPIO GPIOB #define LED_GPIO_CRM_CLK CRM_GPIOB_PERIPH_CLOCK #define LED_GREEN_PIN GPIO_PINS_9 #define LED_GREEN_GPIO GPIOA #define LED_GREEN_CRM_CLK CRM_GPIOA_PERIPH_CLOCK #define LED_YELLOW_PIN GPIO_PINS_10 #define LED_YELLOW_GPIO GPIOA #define LED_YELLOW_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // LED 命名对齐 DLD154V4B 规格: // LEDA = 红色呼吸灯 (PB1, TMR14 PWM) // LEDB = 绿色有车指示灯 (PA9) // LEDC = 黄色故障指示灯 (PA10) // 注意: DEBUG 模式下 PA9 复用为 UART TX，LEDB 宏为空 // LEDA — 红色 (PB1)，GPIO 直接控制（初始化闪烁用，正常运行时 PWM） #define LEDA_OFF gpio_bits_set(LED_RED_GPIO, LED_RED_PIN) #define LEDA_ON gpio_bits_reset(LED_RED_GPIO, LED_RED_PIN) // LEDB — 绿色 (PA9)，有车亮 #ifdef DEBUG #define LEDB_OFF #define LEDB_ON #else #define LEDB_OFF gpio_bits_set(LED_GREEN_GPIO, LED_GREEN_PIN) #define LEDB_ON gpio_bits_reset(LED_GREEN_GPIO, LED_GREEN_PIN) #endif // LEDC — 黄色 (PA10)，故障指示 #define LEDC_OFF gpio_bits_set(LED_YELLOW_GPIO, LED_YELLOW_PIN) #define LEDC_ON gpio_bits_reset(LED_YELLOW_GPIO, LED_YELLOW_PIN) #define LED_YELLOW_OFF LEDC_OFF #define LED_YELLOW_ON LEDC_ON // RLY1 — 主输出 (PA6)，存在/脉冲 #define RLY1_PIN GPIO_PINS_6 #define RLY1_GPIO GPIOA #define RLY1_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // RLY2 — 辅助输出 (PA5)，方向/第二路 #define RLY2_PIN GPIO_PINS_5 #define RLY2_GPIO GPIOA #define RLY2_CRM_CLK CRM_GPIOA_PERIPH_CLOCK #define RLY1_ON gpio_bits_set(RLY1_GPIO, RLY1_PIN) #define RLY1_OFF gpio_bits_reset(RLY1_GPIO, RLY1_PIN) #define RLY2_ON gpio_bits_set(RLY2_GPIO, RLY2_PIN) #define RLY2_OFF gpio_bits_reset(RLY2_GPIO, RLY2_PIN) /**************** define print uart ******************/ #define PRINT_UART USART1 #define PRINT_UART_CRM_CLK CRM_USART1_PERIPH_CLOCK #define PRINT_UART_TX_PIN GPIO_PINS_9 #define PRINT_UART_TX_GPIO GPIOA #define PRINT_UART_TX_GPIO_CRM_CLK CRM_GPIOA_PERIPH_CLOCK #define PRINT_UART_TX_PIN_SOURCE GPIO_PINS_SOURCE9 #define PRINT_UART_TX_PIN_MUX_NUM GPIO_MUX_1 /******************* define button *******************/ typedef enum { USER_BUTTON = 0, NO_BUTTON = 1 } button_type; #define USER_BUTTON_PIN GPIO_PINS_0 #define USER_BUTTON_PORT GPIOA #define USER_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // ������L #define SW1_BUTTON_PIN GPIO_PINS_0 #define SW1_BUTTON_PORT GPIOA #define SW1_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // ������H #define SW2_BUTTON_PIN GPIO_PINS_1 #define SW2_BUTTON_PORT GPIOA #define SW2_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // �����ʽ #define SW3_BUTTON_PIN GPIO_PINS_2 #define SW3_BUTTON_PORT GPIOA #define SW3_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // ��ʱ #define SW4_BUTTON_PIN GPIO_PINS_3 #define SW4_BUTTON_PORT GPIOA #define SW4_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK // ��ȫ��λ #define SW5_BUTTON_PIN GPIO_PINS_4 #define SW5_BUTTON_PORT GPIOA #define SW5_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK /** * @} */ /** @defgroup BOARD_exported_functions * @{ */ /******************** functions ********************/ void at32_board_init(void); void loop_timer_io_init(void); /* led operation function */ void at32_led_init(led_type led); void at32_led_on(led_type led); void at32_led_off(led_type led); void at32_led_toggle(led_type led); /* button operation function */ void at32_button_init(void); button_type at32_button_press(void); uint8_t at32_button_state(void); /* delay function */ void delay_init(void); void delay_us(uint32_t nus); void delay_ms(uint16_t nms); void delay_sec(uint16_t sec); void poll_red_pwm(void); /* printf uart init function */ void uart_print_init(uint32_t baudrate); /** * @} */ extern crm_clocks_freq_type g_crm_clocks_freq_struct; extern tmr_input_config_type g_tmr_input_config_struct; /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif