196 lines
4.6 KiB
C
196 lines
4.6 KiB
C
/******************************************************************************
|
||
* @file bsp_hw.c
|
||
* @brief 板级 GPIO：红绿 LED、双键、泵双脚（成对切）
|
||
* @author cyWu <1917507415@qq.com>
|
||
* @date 2026.09.09
|
||
* @version V1.0.0
|
||
* @history
|
||
* - V1.0.0, 2026.09.09, cyWu, P0 Bring-up 首次发布
|
||
*
|
||
* @note 泵两脚 PC2(5V 供) + PA6(导通) 必须同开同关，bsp_pump_set 是
|
||
* 唯一写泵 GPIO 的出口；上电默认两脚都低，绝不按 VM 自动开泵。
|
||
******************************************************************************/
|
||
|
||
#include "system/includes.h"
|
||
#include "asm/gpio.h"
|
||
#include "bsp_hw.h"
|
||
|
||
#define LOG_TAG_CONST APP
|
||
#define LOG_TAG "[BSP_HW]"
|
||
#define LOG_ERROR_ENABLE
|
||
#define LOG_INFO_ENABLE
|
||
#include "debug.h"
|
||
|
||
static uint8_t s_initialized;
|
||
|
||
/**
|
||
* @brief 配置 GPIO 为推挽输出
|
||
* @param pin GPIO 编号
|
||
* @param value 输出初值（电平）
|
||
* @return 无
|
||
*/
|
||
static void bsp_pin_output(u32 pin, int value)
|
||
{
|
||
gpio_set_pull_up(pin, 0);
|
||
gpio_set_pull_down(pin, 0);
|
||
gpio_set_die(pin, 1);
|
||
gpio_direction_output(pin, value);
|
||
}
|
||
|
||
/**
|
||
* @brief 配置 GPIO 为数字输入（可内部上拉）
|
||
* @param pin GPIO 编号
|
||
* @param pull_up 1=内部上拉，0=不上拉
|
||
* @return 无
|
||
*/
|
||
static void bsp_pin_input(u32 pin, int pull_up)
|
||
{
|
||
gpio_direction_output(pin, 1);
|
||
gpio_set_direction(pin, 1);
|
||
gpio_set_pull_down(pin, 0);
|
||
gpio_set_pull_up(pin, pull_up ? 1 : 0);
|
||
gpio_set_die(pin, 1);
|
||
}
|
||
|
||
/**
|
||
* @brief 写单个输出引脚到指定逻辑电平
|
||
* @param pin GPIO 编号
|
||
* @param value 电平值
|
||
* @return 无
|
||
*/
|
||
static void bsp_pin_write(u32 pin, int value)
|
||
{
|
||
gpio_direction_output(pin, value);
|
||
}
|
||
|
||
/**
|
||
* @brief 初始化 GPIO
|
||
* @note 上电顺序：泵两脚先保持低（PC2=0 且 PA6=0），灯全灭（由事件表接管）。
|
||
* @return BSP_HW_OK=成功
|
||
*/
|
||
BspHw_Ret_t bsp_hw_init(void)
|
||
{
|
||
if (s_initialized) {
|
||
return BSP_HW_OK;
|
||
}
|
||
|
||
#if BOARD_LED_ENABLE
|
||
bsp_pin_output(BOARD_LED_RED_PIN, BOARD_LED_ON_LEVEL ? 0 : 1); /* 红灯灭 */
|
||
bsp_pin_output(BOARD_LED_GREEN_PIN, BOARD_LED_ON_LEVEL ? 0 : 1); /* 绿灯灭 */
|
||
#else
|
||
log_info("hw led disabled\n");
|
||
#endif
|
||
|
||
#if BOARD_KEY_ENABLE
|
||
bsp_pin_input(BOARD_KEY_SPRAY_PIN, 1); /* 上拉输入，低按下 */
|
||
bsp_pin_input(BOARD_KEY_PAIR_PIN, 1);
|
||
#else
|
||
log_info("hw key disabled\n");
|
||
#endif
|
||
|
||
#if BOARD_PUMP_ENABLE
|
||
/* 泵两脚初始都低：上电绝不喷（规格书 2.2 安全） */
|
||
bsp_pin_output(BOARD_PUMP_PWR_PIN, BOARD_PUMP_ON_LEVEL ? 0 : 1);
|
||
bsp_pin_output(BOARD_PUMP_SW_PIN, BOARD_PUMP_ON_LEVEL ? 0 : 1);
|
||
#else
|
||
log_info("hw pump disabled\n");
|
||
#endif
|
||
|
||
s_initialized = 1;
|
||
log_info("hw init led=%d key=%d pump=%d\n",
|
||
BOARD_LED_ENABLE, BOARD_KEY_ENABLE, BOARD_PUMP_ENABLE);
|
||
return BSP_HW_OK;
|
||
}
|
||
|
||
/**
|
||
* @brief 查询板级硬件是否已初始化
|
||
* @return BSP_HW_OK=已初始化，BSP_HW_ERR_NOT_INIT=未初始化
|
||
*/
|
||
BspHw_Ret_t bsp_hw_get_status(void)
|
||
{
|
||
return s_initialized ? BSP_HW_OK : BSP_HW_ERR_NOT_INIT;
|
||
}
|
||
|
||
/**
|
||
* @brief 红灯开关（PA7，低电平亮）
|
||
* @param on 1=亮，0=灭
|
||
* @return 无
|
||
*/
|
||
void bsp_led_red_set(uint8_t on)
|
||
{
|
||
#if BOARD_LED_ENABLE
|
||
bsp_pin_write(BOARD_LED_RED_PIN,
|
||
on ? BOARD_LED_ON_LEVEL : (BOARD_LED_ON_LEVEL ? 0 : 1));
|
||
#else
|
||
(void)on;
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* @brief 绿灯开关（PA8，低电平亮）
|
||
* @param on 1=亮，0=灭
|
||
* @return 无
|
||
*/
|
||
void bsp_led_green_set(uint8_t on)
|
||
{
|
||
#if BOARD_LED_ENABLE
|
||
bsp_pin_write(BOARD_LED_GREEN_PIN,
|
||
on ? BOARD_LED_ON_LEVEL : (BOARD_LED_ON_LEVEL ? 0 : 1));
|
||
#else
|
||
(void)on;
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* @brief 红绿全灭
|
||
* @return 无
|
||
*/
|
||
void bsp_led_all_off(void)
|
||
{
|
||
bsp_led_red_set(0);
|
||
bsp_led_green_set(0);
|
||
}
|
||
|
||
/**
|
||
* @brief 读喷淋键（PB1）
|
||
* @return 1=按下，0=未按下
|
||
*/
|
||
uint8_t bsp_key_spray_is_pressed(void)
|
||
{
|
||
#if BOARD_KEY_ENABLE
|
||
return (uint8_t)(gpio_read(BOARD_KEY_SPRAY_PIN) == BOARD_KEY_ACTIVE_LEVEL);
|
||
#else
|
||
return 0;
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* @brief 读配网键（PA0）
|
||
* @return 1=按下，0=未按下
|
||
*/
|
||
uint8_t bsp_key_pair_is_pressed(void)
|
||
{
|
||
#if BOARD_KEY_ENABLE
|
||
return (uint8_t)(gpio_read(BOARD_KEY_PAIR_PIN) == BOARD_KEY_ACTIVE_LEVEL);
|
||
#else
|
||
return 0;
|
||
#endif
|
||
}
|
||
|
||
/**
|
||
* @brief 成对切泵：两脚同开同关
|
||
* @param on 1=泵转，0=泵停
|
||
* @return 无
|
||
*/
|
||
void bsp_pump_set(uint8_t on)
|
||
{
|
||
#if BOARD_PUMP_ENABLE
|
||
bsp_pin_write(BOARD_PUMP_PWR_PIN,
|
||
on ? BOARD_PUMP_ON_LEVEL : (BOARD_PUMP_ON_LEVEL ? 0 : 1));
|
||
bsp_pin_write(BOARD_PUMP_SW_PIN,
|
||
on ? BOARD_PUMP_ON_LEVEL : (BOARD_PUMP_ON_LEVEL ? 0 : 1));
|
||
#else
|
||
(void)on;
|
||
#endif
|
||
}
|