6074fdeb71
Add full keyboard support and keyboard-based WiFi configuration for M5Stack Cardputer Adv: - TCA8418 I2C keyboard driver with 56-key matrix, interrupt-driven key events, and debounce handling - Keyboard WiFi config UI: scan/select/input SSID and password directly on the device without needing a phone - Volume control (up/down arrows) and brightness control (left/right) via keyboard with fine-step adjustment near bounds - Enter key to toggle chat state - Display offset and backlight fixes for ST7789V2 - README with flash parameters and hardware specs Co-authored-by: bot <bot@localhost>
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
#ifndef _BOARD_CONFIG_H_
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#define _BOARD_CONFIG_H_
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// M5Stack Cardputer Adv Board configuration
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// MCU: ESP32-S3FN8 (Stamp-S3A)
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// Display: ST7789V2 1.14" 240x135
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// Audio: ES8311 + NS4150B
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#include <driver/gpio.h>
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// Audio settings
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#define AUDIO_INPUT_SAMPLE_RATE 24000
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#define AUDIO_OUTPUT_SAMPLE_RATE 24000
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// I2S Audio pins (ES8311)
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#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_NC
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#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_41 // SCLK
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#define AUDIO_I2S_GPIO_WS GPIO_NUM_43 // LRCK
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#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_42 // DSDIN (MCU -> ES8311)
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#define AUDIO_I2S_GPIO_DIN GPIO_NUM_46 // ASDOUT (ES8311 -> MCU)
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// I2C pins (shared for ES8311, TCA8418, BMI270)
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#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_8
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#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_9
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#define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR
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#define AUDIO_CODEC_PA_PIN GPIO_NUM_NC // NS4150B is always on
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// Button
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#define BOOT_BUTTON_GPIO GPIO_NUM_0
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#define BUILTIN_LED_GPIO GPIO_NUM_NC
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#define VOLUME_UP_BUTTON_GPIO GPIO_NUM_NC
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#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_NC
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// Display ST7789V2 (SPI)
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#define DISPLAY_WIDTH 240
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#define DISPLAY_HEIGHT 135
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#define DISPLAY_MIRROR_X true
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#define DISPLAY_MIRROR_Y false
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#define DISPLAY_SWAP_XY true
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#define DISPLAY_OFFSET_X 40
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#define DISPLAY_OFFSET_Y 53
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#define DISPLAY_SPI_MOSI_PIN GPIO_NUM_35
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#define DISPLAY_SPI_SCLK_PIN GPIO_NUM_36
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#define DISPLAY_SPI_CS_PIN GPIO_NUM_37
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#define DISPLAY_DC_PIN GPIO_NUM_34
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#define DISPLAY_RST_PIN GPIO_NUM_33
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#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_38
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#define DISPLAY_BACKLIGHT_OUTPUT_INVERT false
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// Keyboard TCA8418 I2C address and interrupt pin
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#define KEYBOARD_TCA8418_ADDR 0x34
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#define KEYBOARD_INT_PIN GPIO_NUM_11
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// IMU BMI270 I2C address
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#define IMU_BMI270_ADDR 0x68
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#endif // _BOARD_CONFIG_H_
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