Add new board pewpew_lcd

.gitmodules

@@ -286,3 +286,6 @@
 [submodule "frozen/Adafruit_CircuitPython_FakeRequests"]
 	path = frozen/Adafruit_CircuitPython_FakeRequests
 	url = https://github.com/adafruit/Adafruit_CircuitPython_FakeRequests.git
+[submodule "frozen/pew-pewpew-lcd"]
+	path = frozen/pew-pewpew-lcd
+	url = https://github.com/pypewpew/pew-pewpew-lcd.git

ports/atmel-samd/boards/pewpew_lcd/board.c

@@ -0,0 +1,104 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 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/board/__init__.h"
+#include "shared-bindings/displayio/FourWire.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
+#include "shared-bindings/busio/SPI.h"
+
+displayio_fourwire_obj_t board_display_obj;
+
+#define DELAY 0x80
+
+uint8_t display_init_sequence[] = {
+    0xe2, 0,  // reset
+    0x2f, 0, // power on
+    0x80, 0,  // contrast 0
+    0xa4, 0,  // display normal
+    0xaf, 0,  // display on
+    0x40, 0,  // start line 0
+};
+
+void board_init(void) {
+    busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus;
+    common_hal_busio_spi_construct(spi, &pin_PA23, &pin_PA22, NULL, false);
+    common_hal_busio_spi_never_reset(spi);
+
+    displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus;
+    bus->base.type = &displayio_fourwire_type;
+    common_hal_displayio_fourwire_construct(bus,
+        spi,
+        NULL, // Command or data
+        &pin_PA19, // Chip select
+        &pin_PA18, // Reset
+        40000000LL, // Baudrate
+        0, // Polarity
+        0); // Phase
+
+    displayio_display_obj_t *display = &displays[0].display;
+    display->base.type = &displayio_display_type;
+    common_hal_displayio_display_construct(display,
+        bus,
+        96, // Width
+        68, // Height
+        0, // column start
+        0, // row start
+        180, // rotation
+        1, // Color depth
+        true, // grayscale
+        false, // pixels in byte share row. Only used with depth < 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
+        0, // Set column command
+        0, // Set row command
+        0, // Write memory command
+        display_init_sequence,
+        sizeof(display_init_sequence),
+        NULL, // &pin_PA17, // brightness pin
+        NO_BRIGHTNESS_COMMAND,
+        0.0f, // brightness
+        false, // auto_brightness
+        false, // single_byte_bounds
+        true, // data as commands
+        true, // auto_refresh
+        2, // native_frames_per_second
+        true, // backlight_on_high
+        true); // SH1107_addressing
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
+
+void board_deinit(void) {
+}

ports/atmel-samd/boards/pewpew_lcd/mpconfigboard.h

@@ -0,0 +1,16 @@
+#define MICROPY_HW_BOARD_NAME "PewPew LCD"
+#define MICROPY_HW_MCU_NAME "samd21e18"
+
+#define MICROPY_PORT_A        (0)
+#define MICROPY_PORT_B        (0)
+#define MICROPY_PORT_C        (0)
+
+#define CIRCUITPY_INTERNAL_NVM_SIZE 0
+#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (48 * 1024)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1
+
+#define SAMD21_BOD33_LEVEL (6)
+#define CIRCUITPY_REPL_LOGO (0)

ports/atmel-samd/boards/pewpew_lcd/mpconfigboard.mk

@@ -0,0 +1,57 @@
+USB_VID = 0x1209
+USB_PID = 0xD1B5
+USB_PRODUCT = "PewPew LCD"
+USB_MANUFACTURER = "Radomir Dopieralski"
+
+CHIP_VARIANT = SAMD21E18A
+CHIP_FAMILY = samd21
+
+INTERNAL_FLASH_FILESYSTEM = 1
+LONGINT_IMPL = NONE
+
+CIRCUITPY_FULL_BUILD = 0
+
+CIRCUITPY_DISPLAYIO = 1
+CIRCUITPY_TOUCHIO = 1
+CIRCUITPY_PWMIO = 1
+CIRCUITPY_MATH = 0
+
+CIRCUITPY_ANALOGIO = 0
+CIRCUITPY_AUDIOBUSIO = 0
+CIRCUITPY_AUDIOBUSIO_I2SOUT = 0
+CIRCUITPY_AUDIOCORE = 0
+CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOMIXER = 0
+CIRCUITPY_AUDIOMP3 = 0
+CIRCUITPY_AUDIOPWMIO = 0
+CIRCUITPY_BITBANG_APA102 = 0
+CIRCUITPY_BITBANGIO = 0
+CIRCUITPY_BITBANGIO = 0
+CIRCUITPY_BITMAPTOOLS = 0
+CIRCUITPY_BITMAPTOOLS = 0
+CIRCUITPY_BLEIO = 0
+CIRCUITPY_BUSDEVICE = 0
+CIRCUITPY_FRAMEBUFFERIO = 0
+CIRCUITPY_FREQUENCYIO = 0
+CIRCUITPY_I2CPERIPHERAL = 0
+CIRCUITPY_MSGPACK = 0
+CIRCUITPY_NEOPIXEL_WRITE = 0
+CIRCUITPY_NVM = 0
+CIRCUITPY_PIXELBUF = 0
+CIRCUITPY_PS2IO = 0
+CIRCUITPY_PULSEIO = 0
+CIRCUITPY_RGBMATRIX = 0
+CIRCUITPY_ROTARYIO = 0
+CIRCUITPY_ROTARYIO = 0
+CIRCUITPY_RTC = 0
+CIRCUITPY_SAMD = 0
+CIRCUITPY_ULAB = 0
+CIRCUITPY_USB_HID = 0
+CIRCUITPY_USB_MIDI = 0
+CIRCUITPY_USB_VENDOR = 0
+CIRCUITPY_VECTORIO = 0
+CIRCUITPY_RAINBOWIO = 0
+
+CIRCUITPY_DISPLAY_FONT = $(TOP)/ports/atmel-samd/boards/ugame10/brutalist-6.bdf
+OPTIMIZATION_FLAGS = -Os
+FROZEN_MPY_DIRS += $(TOP)/frozen/pew-pewpew-lcd

ports/atmel-samd/boards/pewpew_lcd/pins.c

@@ -0,0 +1,28 @@
+#include "shared-bindings/board/__init__.h"
+#include "shared-module/displayio/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR__SCK), MP_ROM_PTR(&pin_PA23) },
+    { MP_ROM_QSTR(MP_QSTR__MOSI), MP_ROM_PTR(&pin_PA22) },
+    { MP_ROM_QSTR(MP_QSTR__CS), MP_ROM_PTR(&pin_PA19) },
+    { MP_ROM_QSTR(MP_QSTR__RST), MP_ROM_PTR(&pin_PA18) },
+    { MP_ROM_QSTR(MP_QSTR__BL), MP_ROM_PTR(&pin_PA17) },
+
+    { MP_ROM_QSTR(MP_QSTR__UP), MP_ROM_PTR(&pin_PA03) },
+    { MP_ROM_QSTR(MP_QSTR__DOWN), MP_ROM_PTR(&pin_PA05) },
+    { MP_ROM_QSTR(MP_QSTR__LEFT), MP_ROM_PTR(&pin_PA04) },
+    { MP_ROM_QSTR(MP_QSTR__RIGHT), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR__O), MP_ROM_PTR(&pin_PA06) },
+    { MP_ROM_QSTR(MP_QSTR__X), MP_ROM_PTR(&pin_PA07) },
+
+    { MP_ROM_QSTR(MP_QSTR_P1), MP_ROM_PTR(&pin_PA30) },
+    { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_PA31) },
+    { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_PA08) },
+    { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_PA09) },
+    { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_PA10) },
+    { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_PA11) },
+    { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_PA14) },
+
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);