Merge pull request #9093 from CDarius/m5stack_cores3

M5stack cores3

Author: tannewt

ports/espressif/boards/m5stack_cores3/board.c

@@ -0,0 +1,256 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "supervisor/board.h"
+#include "mpconfigboard.h"
+#include "shared-bindings/busio/SPI.h"
+#include "shared-bindings/busio/I2C.h"
+#include "shared-bindings/fourwire/FourWire.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
+#include "shared-bindings/board/__init__.h"
+
+fourwire_fourwire_obj_t board_display_obj;
+
+#define DELAY 0x80
+#define AXP2101_I2C_ADDRESS 0x34
+#define AW9523B_I2C_ADDRESS 0x58
+
+uint8_t display_init_sequence[] = {
+    0x01, DELAY, 0x80,            // Software reset then delay 0x80 (128ms)
+    0xC8, 0x03, 0xFF, 0x93, 0x42,   // Turn on the external command
+    0xC0, 0x02, 0x12, 0x12,       // Power Control 1
+    0xC1, 0x01, 0x03,             // Power Control 2
+    0xC5, 0x01, 0xF2,             // VCOM Control 1
+    0xB0, 0x01, 0xE0,             // RGB Interface SYNC Mode
+    0xF6, 0x03, 0x01, 0x00, 0x00, // Interface control
+    0XE0, 0x0F, 0x00, 0x0C, 0x11, 0x04, 0x11, 0x08, 0x37, 0x89, 0x4C, 0x06, 0x0C, 0x0A, 0x2E, 0x34, 0x0F,   // Positive Gamma Correction
+    0xE1, 0x0F, 0x00, 0x0B, 0x11, 0x05, 0x13, 0x09, 0x33, 0x67, 0x48, 0x07, 0x0E, 0x0B, 0x2E, 0x33, 0x0F,   // Negative Gamma Correction
+    0xB6, 0x04, 0x08, 0x82, 0x1D, 0x04,  // Display Function Control
+    0x3A, 0x01, 0x55,             // COLMOD: Pixel Format Set 16 bit
+    0x21, 0x00,                  // Display inversion ON
+    0x36, 0x01, 0x08,             // Memory Access Control: RGB order
+    0x11, DELAY, 0x78,            // Exit Sleep then delay 0x78 (120ms)
+    0x29, DELAY, 0x78,            // Display on then delay 0x78 (120ms)
+};
+
+static bool 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_GPIO35,    // DC
+        &pin_GPIO3,     // CS
+        NULL,           // RST
+        40000000,       // 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,
+        320,            // width (after rotation)
+        240,            // height (after rotation)
+        0,              // 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
+        true,           // reverse_pixels_in_word
+        MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command
+        MIPI_COMMAND_SET_PAGE_ADDRESS,   // set row command
+        MIPI_COMMAND_WRITE_MEMORY_START, // write memory command
+        display_init_sequence,
+        sizeof(display_init_sequence),
+        NULL,           // backlight pin
+        NO_BRIGHTNESS_COMMAND,
+        1.0f,           // brightness
+        false,          // single_byte_bounds
+        false,          // data_as_commands
+        true,           // auto_refresh
+        61,             // native_frames_per_second
+        true,           // backlight_on_high
+        false,          // SH1107_addressing
+        50000           // backlight pwm frequency
+        );
+
+    return true;
+}
+
+static bool axp2101_init(busio_i2c_obj_t *i2c) {
+    int rc;
+    uint8_t write_buf[2];
+
+    // 0x90 = 0b1011_1001  // LDOS ON/OFF control 0
+    write_buf[0] = 0x90;
+    write_buf[1] = 0b10111001;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x92, 0x0D // ALDO1 set to 1.8v for AW88298
+    write_buf[0] = 0x92;
+    write_buf[1] = 0x0D;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x93, 0x1C // ALDO2 set to 3.3v for ES7210
+    write_buf[0] = 0x93;
+    write_buf[1] = 0x1C;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x94, 0x1C // ALDO3 set to 3.3v for camera
+    write_buf[0] = 0x94;
+    write_buf[1] = 0x1C;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x95, 0x1C // ALDO3 set to 3.3v for TF card slot
+    write_buf[0] = 0x95;
+    write_buf[1] = 0x1C;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x99, 0x18 // DLDO1 set to 2.9v for TFT backlight
+    write_buf[0] = 0x99;
+    write_buf[1] = 0x18;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x27, 0x00 // PowerKey Hold=1sec / PowerOff=4sec
+    write_buf[0] = 0x27;
+    write_buf[1] = 0x00;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x69, 0x11 // CHGLED setting
+    write_buf[0] = 0x69;
+    write_buf[1] = 0x11;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x10, 0x30 // PMU common config
+    write_buf[0] = 0x10;
+    write_buf[1] = 0x30;
+    rc = common_hal_busio_i2c_write(i2c, AXP2101_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    return true;
+}
+
+static bool aw9523b_init(busio_i2c_obj_t *i2c) {
+    int rc;
+    uint8_t write_buf[2];
+
+    // 0x02 = 0b0000_0111 // AW_RST, BUD_OUT_EN, TOUCH_RST
+    write_buf[0] = 0x02;
+    write_buf[1] = 0b00000111;
+    rc = common_hal_busio_i2c_write(i2c, AW9523B_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x03 = 0b1000_0011 // BOOST_EN, CAM_RST, LCD_RST
+    write_buf[0] = 0x03;
+    write_buf[1] = 0b10000011;
+    rc = common_hal_busio_i2c_write(i2c, AW9523B_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x04 = 0b0001_1000 // Set TF_SW, ES_INT as input
+    write_buf[0] = 0x04;
+    write_buf[1] = 0b00011000;
+    rc = common_hal_busio_i2c_write(i2c, AW9523B_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x05 = 0b0000_1100 // Set AW_INT, TOUCH_INT as input
+    write_buf[0] = 0x05;
+    write_buf[1] = 0b00001100;
+    rc = common_hal_busio_i2c_write(i2c, AW9523B_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    // 0x11 = 0b0001_0000 // Set P0 outputs in push pull mode
+    write_buf[0] = 0x11;
+    write_buf[1] = 0b00010000;
+    rc = common_hal_busio_i2c_write(i2c, AW9523B_I2C_ADDRESS, write_buf, sizeof(write_buf));
+    if (rc != 0) {
+        return false;
+    }
+
+    return true;
+}
+
+void board_init(void) {
+    busio_i2c_obj_t *internal_i2c = common_hal_board_create_i2c(0);
+
+    if (!axp2101_init(internal_i2c)) {
+        mp_printf(&mp_plat_print, "could not initialize AXP2101");
+        return;
+    }
+
+    if (!aw9523b_init(internal_i2c)) {
+        mp_printf(&mp_plat_print, "could not initialize AW9523B");
+        return;
+    }
+
+    if (!display_init()) {
+        mp_printf(&mp_plat_print, "could not initialize the display");
+        return;
+    }
+}

ports/espressif/boards/m5stack_cores3/mpconfigboard.h

@@ -0,0 +1,41 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// Micropython setup
+
+#define MICROPY_HW_BOARD_NAME       "M5Stack CoreS3"
+#define MICROPY_HW_MCU_NAME         "ESP32S3"
+
+#define CIRCUITPY_BOARD_I2C         (2)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO11, .sda = &pin_GPIO12}, \
+                                     {.scl = &pin_GPIO1, .sda = &pin_GPIO2}}
+
+#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO37)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO35)
+
+#define DEFAULT_UART_BUS_RX (&pin_GPIO18)
+#define DEFAULT_UART_BUS_TX (&pin_GPIO17)

ports/espressif/boards/m5stack_cores3/mpconfigboard.mk

@@ -0,0 +1,28 @@
+USB_VID = 0x303A
+USB_PID = 0x811A
+
+USB_PRODUCT = "M5Stack Core S3"
+USB_MANUFACTURER = "M5Stack"
+
+IDF_TARGET = esp32s3
+
+CIRCUITPY_ESP_FLASH_MODE = qio
+CIRCUITPY_ESP_FLASH_FREQ = 80m
+CIRCUITPY_ESP_FLASH_SIZE = 16MB
+
+CIRCUITPY_ESP_PSRAM_SIZE = 8MB
+CIRCUITPY_ESP_PSRAM_MODE = qio
+CIRCUITPY_ESP_PSRAM_FREQ = 80m
+
+CIRCUITPY_ESPCAMERA = 1
+CIRCUITPY_PARALLELDISPLAYBUS = 0
+
+OPTIMIZATION_FLAGS = -Os
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ConnectionManager
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Shapes
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests