Merge pull request #8332 from pypewpew/ugame22

Add new board uGame22

ports/raspberrypi/boards/ugame22/board.c

@@ -0,0 +1,122 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 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 "shared-bindings/microcontroller/Pin.h"
+#include "src/rp2_common/hardware_gpio/include/hardware/gpio.h"
+
+#include "shared-bindings/busio/SPI.h"
+#include "shared-bindings/displayio/FourWire.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
+
+
+uint8_t display_init_sequence[] = {
+    0x01, 0x80, 0x80,  // Software reset then delay 0x80 (128ms)
+    0xEF, 0x03, 0x03, 0x80, 0x02,
+    0xCF, 0x03, 0x00, 0xC1, 0x30,
+    0xED, 0x04, 0x64, 0x03, 0x12, 0x81,
+    0xE8, 0x03, 0x85, 0x00, 0x78,
+    0xCB, 0x05, 0x39, 0x2C, 0x00, 0x34, 0x02,
+    0xF7, 0x01, 0x20,
+    0xEA, 0x02, 0x00, 0x00,
+    0xc0, 0x01, 0x23,  // Power control VRH[5:0]
+    0xc1, 0x01, 0x10,  // Power control SAP[2:0];BT[3:0]
+    0xc5, 0x02, 0x3e, 0x28,  // VCM control
+    0xc7, 0x01, 0x86,  // VCM control2
+    0x36, 0x01, 0x38,  // Memory Access Control
+    0x37, 0x01, 0x00,  // Vertical scroll zero
+    0x3a, 0x01, 0x55,  // COLMOD: Pixel Format Set
+    0xb1, 0x02, 0x00, 0x18,  // Frame Rate Control (In Normal Mode/Full Colors)
+    0xb6, 0x03, 0x08, 0x82, 0x27,  // Display Function Control
+    0xF2, 0x01, 0x00,  // 3Gamma Function Disable
+    0x26, 0x01, 0x01,  // Gamma curve selected
+    0xe0, 0x0f, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07,
+    0x10, 0x03, 0x0E, 0x09, 0x00,  // Set Gamma
+    0xe1, 0x0f, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08,
+    0x0F, 0x0C, 0x31, 0x36, 0x0F,  // Set Gamma
+    0x11, 0x80, 0x78,  // Exit Sleep then delay 0x78 (120ms)
+    0x29, 0x80, 0x78,  // Display on then delay 0x78 (120ms)
+};
+
+void board_init(void) {
+    displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
+    busio_spi_obj_t *spi = &bus->inline_bus;
+    common_hal_busio_spi_construct(spi, &pin_GPIO2, &pin_GPIO3, NULL, false);
+    common_hal_busio_spi_never_reset(spi);
+
+    bus->base.type = &displayio_fourwire_type;
+    common_hal_displayio_fourwire_construct(bus,
+        spi,
+        &pin_GPIO4, // TFT_DC Command or data
+        &pin_GPIO5, // TFT_CS Chip select
+        &pin_GPIO1, // TFT_RST Reset
+        80000000L, // Baudrate
+        0, // Polarity
+        0); // Phase
+
+    displayio_display_obj_t *display = &allocate_display()->display;
+    display->base.type = &displayio_display_type;
+    common_hal_displayio_display_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 byte share row. only used for depth < 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
+        false, // auto_refresh
+        20, // native_frames_per_second
+        true, // backlight_on_high
+        false, // SH1107_addressing
+        50000); // backlight pwm frequency
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
+
+void board_deinit(void) {
+}

ports/raspberrypi/boards/ugame22/mpconfigboard.h

@@ -0,0 +1,5 @@
+#define MICROPY_HW_BOARD_NAME "uGame22"
+#define MICROPY_HW_MCU_NAME "rp2040"
+
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO14)
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO15)

ports/raspberrypi/boards/ugame22/mpconfigboard.mk

@@ -0,0 +1,16 @@
+USB_VID = 0x1209
+USB_PID = 0xD1B6
+USB_PRODUCT = "uGame22"
+USB_MANUFACTURER = "Radomir Dopieralski"
+
+CHIP_VARIANT = RP2040
+CHIP_FAMILY = rp2
+
+EXTERNAL_FLASH_DEVICES = "W25Q16JVxM"
+
+CIRCUITPY_STAGE = 1
+CIRCUITPY_AUDIOIO = 1
+CIRCUITPY_AUDIOPWMIO = 1
+CIRCUITPY_KEYPAD = 1
+
+FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/ugame22

ports/raspberrypi/boards/ugame22/pico-sdk-configboard.h

@@ -0,0 +1,4 @@
+// Put board-specific pico-sdk definitions here. This file must exist.
+
+// Allow extra time for xosc to start.
+#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64

ports/raspberrypi/boards/ugame22/pins.c

@@ -0,0 +1,32 @@
+#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_TFT_RST), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_GPIO2) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO5) },
+
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_Z), MP_ROM_PTR(&pin_GPIO0) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_X), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_DOWN), MP_ROM_PTR(&pin_GPIO7) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_O), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_RIGHT), MP_ROM_PTR(&pin_GPIO9) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_UP), MP_ROM_PTR(&pin_GPIO10) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_LEFT), MP_ROM_PTR(&pin_GPIO11) },
+
+    { MP_ROM_QSTR(MP_QSTR_GAIN), MP_ROM_PTR(&pin_GPIO22) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_DIN), MP_ROM_PTR(&pin_GPIO23) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_BCLK), MP_ROM_PTR(&pin_GPIO24) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_LRCLK), MP_ROM_PTR(&pin_GPIO25) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO14) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO15) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);