Esp32c6 dual can support with canio

ports/espressif/boards/waveshare_esp32_c6_touch_lcd_1_47/board.c

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+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2025 Benjamin Shockley
+//
+// SPDX-License-Identifier: MIT
+
+#include "supervisor/board.h"
+#include "mpconfigboard.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/busio/SPI.h"
+#include "shared-bindings/fourwire/FourWire.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
+#include "shared-bindings/board/__init__.h"
+
+#define DELAY 0x80
+// Board used for this commit : https://www.waveshare.com/wiki/ESP32-C6-Touch-LCD-1.47
+
+// Driver is ST7789V3     https://www.waveshare.com/w/upload/a/ad/ST7789VW.pdf
+// Display Panel is LBS147TC-IF15
+// 172 X 320 Pixels RGB 18-bit
+
+// Init Sequence format
+// Addr, seq length, data
+uint8_t display_init_sequence[] = {
+    0x01, 0 | DELAY, 120,			// Software Reset - SWRESET
+    0x11, 0 | DELAY, 120,			// Sleep Out - SLPOUT
+    0x13, 0,					// Normal Display Mode ON - NORON
+    0x36, 1, 0x88,                              // Memory Data Access Control - MADCTL
+    //0x3A, 1 | DELAY,  0x05, 10,			// Interface Pixel Format - COLMOD    0x05= 16bits/pixel   ,0x10   
+    0x3A, 1 | DELAY,  0x55, 10,			// Interface Pixel Format - COLMOD    0x05= 16bits/pixel   ,0x10   
+    0xB2, 5, 0x0C, 0x0C, 0x00, 0x33, 0x33,	// Porch Setting - PORCTRL
+    0xB7, 1, 0x35,				// Gate Control - GCTRL
+    0xBB, 1, 0x20,				// VCOM Setting - VCOMS
+    0xC0, 1, 0x2C,				// LCM Control - LCMCTRL
+    0xC2, 2, 0x01, 0xFF,			// VDV and VRH Command Enable - VDVVRHEN
+    0xC3, 1, 0x13,				// VRH Set - VRHS
+    0xC4, 1, 0x20,				// VDV Set - VDVS
+    0xC6, 1, 0x0F,				// Frame Rate CTRL in Normal Mode - FRCTRL2
+    0xD0, 2, 0xA4, 0xA1,			// Power Control 1 - PWCTRL1
+    0xE0, 14, 0xF0, 0x00, 0x04, 0x04, 0x04, 0x05, 0x29, 0x33, 0x3E, 0x38, 0x12, 0x12, 0x28, 0x30,	// Positive Voltage Gamma Control
+    0xE1, 14, 0xF0, 0x07, 0x0A, 0x0D, 0x0B, 0x07, 0x28, 0x33, 0x3E, 0x36, 0x14, 0x14, 0x29, 0x32,	// Negative Voltage Gamma Control
+    0x21, 0,					// Display Inversion On - INVON
+    0x29, 0 | DELAY, 255,			// Display ON - DISPON
+};
+// MADCTL       D7->D2 =   MY,MX,MV,ML,RGB,MH,0,0
+//	MY = PAge Address ORder  0=Top to Bottom   1= Bottom to Top
+//	MX = Column Address order  0 = left to right 1 = right to left
+//	MV = Page column order	   0 = Normal 1=Reverse
+//	ML = Line Address Order    0=Top-Bottom  1=Bottom-top
+//	RGB  0=RGB 1=BGR
+//      MH = Display Data Latch Data Order    0=Left2Right 1=Right2LEft
+//      0x0C   1100
+//
+static void display_init(void) {
+    busio_spi_obj_t *spi = common_hal_board_create_spi(0);
+    fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
+    bus->base.type = &fourwire_fourwire_type;
+
+    common_hal_fourwire_fourwire_construct(
+        bus,
+        spi,
+        &pin_GPIO15,    // DC
+        &pin_GPIO14,    // CS
+        &pin_GPIO22,    // RST changed from 21 to 22 for TOUCH version
+        80000000,       // baudrate
+        0,              // polarity
+        0               // phase
+        );
+
+    busdisplay_busdisplay_obj_t *display = &allocate_display()->display;
+    display->base.type = &busdisplay_busdisplay_type;
+
+    common_hal_busdisplay_busdisplay_construct(
+        display,
+        bus,
+        172,            // width (after rotation)
+        320,            // height (after rotation)
+        34,              // column start
+        0,              // row start
+        0,              // rotation
+        16,             // color depth
+        false,          // grayscale
+        false,          // pixels in a byte share a row. Only valid for depths < 8
+        1,              // bytes per cell. Only valid for depths < 8
+        false,          // reverse_pixels_in_byte. Only valid for depths < 8
+        false,           // reverse_pixels_in_word
+        MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command    0x2A
+        MIPI_COMMAND_SET_PAGE_ADDRESS,   // set row command       0x2B
+        MIPI_COMMAND_WRITE_MEMORY_START, // write memory command  0x2C
+        display_init_sequence,
+        sizeof(display_init_sequence),
+        &pin_GPIO23,    // backlight pin from 22 to 23 for TOUCH version
+        NO_BRIGHTNESS_COMMAND,
+        1.0f,           // brightness
+        false,          // single_byte_bounds
+        false,          // data_as_commands
+        true,           // auto_refresh
+        60,             // native_frames_per_second
+        true,           // backlight_on_high
+        false,          // SH1107_addressing
+        50000           // backlight pwm frequency
+        );
+}
+
+void board_init(void) {
+    // Display
+    display_init();
+}
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

ports/espressif/boards/waveshare_esp32_c6_touch_lcd_1_47/mpconfigboard.h

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+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2025 Benjamin Shockley
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+// Micropython setup for https://www.waveshare.com/wiki/ESP32-C6-Touch-LCD-1.47
+
+#define MICROPY_HW_BOARD_NAME       "Waveshare ESP32-C6 TOUCH LCD 1.47"
+#define MICROPY_HW_MCU_NAME         "ESP32-C6FH4"
+
+// I2C
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO19, .sda = &pin_GPIO18}}
+
+// SPI
+#define CIRCUITPY_BOARD_SPI         (1)
+#define CIRCUITPY_BOARD_SPI_PIN     {{.clock = &pin_GPIO1, .mosi = &pin_GPIO2, .miso = &pin_GPIO3}}
+
+// TXD0 and RXD0
+#define CIRCUITPY_BOARD_UART        (1)
+#define CIRCUITPY_BOARD_UART_PIN    {{.tx = &pin_GPIO16, .rx = &pin_GPIO17}}
+
+// For entering safe mode, use BOOT button
+#define CIRCUITPY_BOOT_BUTTON       (&pin_GPIO9)
+
+// Explanation of how a user got into safe mode
+#define BOARD_USER_SAFE_MODE_ACTION MP_ERROR_TEXT("You pressed the BOOT button at start up.")

ports/espressif/boards/waveshare_esp32_c6_touch_lcd_1_47/mpconfigboard.mk

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+CIRCUITPY_CREATOR_ID =  0x1BBB0000
+CIRCUITPY_CREATION_ID = 0x00C60002
+
+IDF_TARGET = esp32c6
+
+CIRCUITPY_ESP_FLASH_MODE = qio
+CIRCUITPY_ESP_FLASH_FREQ = 80m
+CIRCUITPY_ESP_FLASH_SIZE = 4MB
+
+# Board was originally defined with a 2MB firmware, almost 2MB user filesystem. Leave it that way.
+CIRCUITPY_4MB_FLASH_LARGE_USER_FS_LAYOUT = 1

ports/espressif/boards/waveshare_esp32_c6_touch_lcd_1_47/pins.c

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+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2025 Benjamin Shockley
+//
+// SPDX-License-Identifier: MIT
+
+#include "shared-bindings/board/__init__.h"
+
+#include "shared-module/displayio/__init__.h"
+
+static const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO0) },
+    { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) },
+
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) },
+
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO2) },
+    { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) },
+
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) },
+
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO4) },
+
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_IMU_INT1), MP_ROM_PTR(&pin_GPIO5) },
+
+
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO3) },
+
+    { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_IMU_INT2), MP_ROM_PTR(&pin_GPIO6) },
+
+
+    { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) },
+
+    { MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) },
+
+    { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO9) },
+    { MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) },
+
+    { MP_ROM_QSTR(MP_QSTR_IO18), MP_ROM_PTR(&pin_GPIO18) },
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO18) },
+
+    { MP_ROM_QSTR(MP_QSTR_IO19), MP_ROM_PTR(&pin_GPIO19) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO19) },
+
+    { MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) },
+
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO20) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO21) },
+
+
+    { MP_ROM_QSTR(MP_QSTR_IO23), MP_ROM_PTR(&pin_GPIO23) },
+
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO17) },
+    { MP_ROM_QSTR(MP_QSTR_IO17), MP_ROM_PTR(&pin_GPIO17) },
+
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO16) },
+    { MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },
+
+    { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO14) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO15) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_GPIO22) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_GPIO21) },
+
+    //{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

ports/espressif/boards/waveshare_esp32_c6_touch_lcd_1_47/sdkconfig

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+#
+# Espressif IoT Development Framework Configuration
+#
+#
+# Component config
+#
+#
+# LWIP
+#
+# end of LWIP
+
+# end of Component config
+
+# end of Espressif IoT Development Framework Configuration