66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
#ifndef HW_CONFIG_H
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#define HW_CONFIG_H
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/* ============================================================
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* ESP32 DASS2 – 引脚宏定义
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* 来源: pin.txt
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* ============================================================ */
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/* ---------- 电源 / 电池 ---------- */
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#define BAT_VOLTAGE_GPIO GPIO_NUM_6 /* ADC1_CH5 – 读取电池电压 */
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#define ADC_CTL_GPIO GPIO_NUM_7 /* 开关读取电压的MOS管 */
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#define POW_CTL_GPIO GPIO_NUM_15 /* 开关各种外围芯片电源 */
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#define USB_PLUGIN_DETECT_GPIO GPIO_NUM_18 /* 检测USB是否插入(高=插入) */
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/* ---------- 按钮 ---------- */
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#define BUTTON0_GPIO GPIO_NUM_19
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#define BUTTON1_GPIO GPIO_NUM_20
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/* 两个按钮状态编码:
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* 00 = 无按键 ; 10 = 左键 ; 01 = 右键 ; 11 = 中键
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*/
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/* ---------- LED ---------- */
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#define LED_CTL_GPIO GPIO_NUM_42 /* 状态指示灯 */
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/* ---------- I2C ---------- */
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#define I2C_SDA_GPIO GPIO_NUM_8
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#define I2C_SCL_GPIO GPIO_NUM_9
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#define I2C_PORT I2C_NUM_0
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/* ---------- SPI (TFT 专用总线) ---------- */
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#define SPI_MOSI_GPIO GPIO_NUM_11
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#define SPI_MISO_GPIO GPIO_NUM_12
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#define SPI_SCLK_GPIO GPIO_NUM_21
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#define SPI_HOST SPI2_HOST
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/* TFT 片选 / 数据命令 / 复位 / 背光 */
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#define TFT_CS_GPIO GPIO_NUM_13
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#define TFT_DC_GPIO GPIO_NUM_14
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#define TFT_RST_GPIO GPIO_NUM_47
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#define TFT_PWM_GPIO GPIO_NUM_10
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/* ---------- SDMMC (4-bit 模式, 独立于 SPI) ---------- */
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#define SDMMC_CLK_GPIO GPIO_NUM_5
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#define SDMMC_CMD_GPIO GPIO_NUM_4
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#define SDMMC_D0_GPIO GPIO_NUM_41
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#define SDMMC_D1_GPIO GPIO_NUM_40
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#define SDMMC_D2_GPIO GPIO_NUM_39
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#define SDMMC_D3_GPIO GPIO_NUM_38
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#define SDMMC_CD_GPIO GPIO_NUM_48 /* 卡检测, 有卡=低电平 */
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/* ---------- SHT30 温湿度传感器 (I2C) ---------- */
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#define SHT30_I2C_ADDR 0x44 /* ADDR 引脚接地 */
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/* ---------- UART2 (Arduino Serial2, 用于温湿度数据输出) ---------- */
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#define UART2_TX_GPIO 16
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#define UART2_RX_GPIO 17
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#define UART2_BAUD_RATE 115200
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/* ---------- 显示参数 ---------- */
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/* 按实际 TFT 型号修改 – 下面以 ST7789 240×240 为例 */
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#define TFT_WIDTH 240
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#define TFT_HEIGHT 240
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#define TFT_MADCTL_ROTATION 0x00 /* MADCTL – 无旋转(竖屏) */
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#endif /* HW_CONFIG_H */
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