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-rw-r--r--ports/atmel-samd/boards/pygamer/board.c114
-rw-r--r--ports/atmel-samd/boards/pygamer/mpconfigboard.h36
-rw-r--r--ports/atmel-samd/boards/pygamer/mpconfigboard.mk27
-rw-r--r--ports/atmel-samd/boards/pygamer/pins.c72
4 files changed, 249 insertions, 0 deletions
diff --git a/ports/atmel-samd/boards/pygamer/board.c b/ports/atmel-samd/boards/pygamer/board.c
new file mode 100644
index 000000000..c8a7b9c23
--- /dev/null
+++ b/ports/atmel-samd/boards/pygamer/board.c
@@ -0,0 +1,114 @@
+/*
+ * 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 "boards/board.h"
+#include "mpconfigboard.h"
+#include "hal/include/hal_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"
+#include "tick.h"
+
+displayio_fourwire_obj_t board_display_obj;
+
+#define DELAY 0x80
+
+uint8_t display_init_sequence[] = {
+ 0x01, 0 | DELAY, 150, // SWRESET
+ 0x11, 0 | DELAY, 255, // SLPOUT
+ 0xb1, 3, 0x01, 0x2C, 0x2D, // _FRMCTR1
+ 0xb2, 3, 0x01, 0x2C, 0x2D, //
+ 0xb3, 6, 0x01, 0x2C, 0x2D, 0x01, 0x2C, 0x2D,
+ 0xb4, 1, 0x07, // _INVCTR line inversion
+ 0xc0, 3, 0xa2, 0x02, 0x84, // _PWCTR1 GVDD = 4.7V, 1.0uA
+ 0xc1, 1, 0xc5, // _PWCTR2 VGH=14.7V, VGL=-7.35V
+ 0xc2, 2, 0x0a, 0x00, // _PWCTR3 Opamp current small, Boost frequency
+ 0xc3, 2, 0x8a, 0x2a,
+ 0xc4, 2, 0x8a, 0xee,
+ 0xc5, 1, 0x0e, // _VMCTR1 VCOMH = 4V, VOML = -1.1V
+ 0x2a, 0, // _INVOFF
+ 0x36, 1, 0x00, // _MADCTL top to bottom refresh in vsync aligned order.
+ // 1 clk cycle nonoverlap, 2 cycle gate rise, 3 sycle osc equalie,
+ // fix on VTL
+ 0x3a, 1, 0x05, // COLMOD - 16bit color
+ 0xe0, 16, 0x02, 0x1c, 0x07, 0x12, // _GMCTRP1 Gamma
+ 0x37, 0x32, 0x29, 0x2d,
+ 0x29, 0x25, 0x2B, 0x39,
+ 0x00, 0x01, 0x03, 0x10,
+ 0xe1, 16, 0x03, 0x1d, 0x07, 0x06, // _GMCTRN1
+ 0x2E, 0x2C, 0x29, 0x2D,
+ 0x2E, 0x2E, 0x37, 0x3F,
+ 0x00, 0x00, 0x02, 0x10,
+ 0x2a, 3, 0x02, 0x00, 0x81, // _CASET XSTART = 2, XEND = 129
+ 0x2b, 3, 0x02, 0x00, 0x81, // _RASET XSTART = 2, XEND = 129
+ 0x13, 0 | DELAY, 10, // _NORON
+ 0x29, 0 | DELAY, 100, // _DISPON
+};
+
+void board_init(void) {
+ busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+ common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
+ common_hal_busio_spi_never_reset(spi);
+ common_hal_busio_spi_configure(spi, 24000000, 0, 0, 8);
+
+ displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+ bus->base.type = &displayio_fourwire_type;
+ common_hal_displayio_fourwire_construct(bus,
+ spi,
+ &pin_PB05, // TFT_DC Command or data
+ &pin_PB12, // TFT_CS Chip select
+ &pin_PA00); // TFT_RST Reset
+
+ displayio_display_obj_t* display = &displays[0].display;
+ display->base.type = &displayio_display_type;
+ common_hal_displayio_display_construct(display,
+ bus,
+ 160, // Width
+ 128, // Height
+ 0, // column start
+ 0, // row start
+ 270, // rotation
+ 16, // Color depth
+ MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command
+ MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command
+ MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
+ 0x37, // set vertical scroll command
+ display_init_sequence,
+ sizeof(display_init_sequence),
+ &pin_PA01, // backlight pin
+ 1.0f, // brightness (ignored)
+ true, // auto_brightness
+ false, // single_byte_bounds
+ false); // data_as_commands
+}
+
+bool board_requests_safe_mode(void) {
+ return false;
+}
+
+void reset_board(void) {
+}
diff --git a/ports/atmel-samd/boards/pygamer/mpconfigboard.h b/ports/atmel-samd/boards/pygamer/mpconfigboard.h
new file mode 100644
index 000000000..4720b22eb
--- /dev/null
+++ b/ports/atmel-samd/boards/pygamer/mpconfigboard.h
@@ -0,0 +1,36 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit PyGamer"
+#define MICROPY_HW_MCU_NAME "samd51j19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+#define MICROPY_HW_LED_STATUS (&pin_PA23)
+
+// These are pins not to reset.
+// QSPI Data pins
+#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
+// DotStar pins, QSPI CS, and QSPI SCK
+#define MICROPY_PORT_B (PORT_PB10 | PORT_PB11)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+#define AUTORESET_DELAY_MS 500
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
+
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PA17)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB23)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB22)
+
+#define DEFAULT_UART_BUS_RX (&pin_PB17)
+#define DEFAULT_UART_BUS_TX (&pin_PB16)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24 1
+#define IGNORE_PIN_PA25 1
diff --git a/ports/atmel-samd/boards/pygamer/mpconfigboard.mk b/ports/atmel-samd/boards/pygamer/mpconfigboard.mk
new file mode 100644
index 000000000..79e16f82f
--- /dev/null
+++ b/ports/atmel-samd/boards/pygamer/mpconfigboard.mk
@@ -0,0 +1,27 @@
+LD_FILE = boards/samd51x19-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x802E
+USB_PRODUCT = "PyGamer"
+USB_MANUFACTURER = "Adafruit Industries LLC"
+
+QSPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = GD25Q64C
+LONGINT_IMPL = MPZ
+
+# No I2S on SAMD51G
+CIRCUITPY_AUDIOBUSIO = 0
+# No touch on SAMD51 yet
+CIRCUITPY_TOUCHIO = 0
+
+CIRCUITPY_GAMEPADSHIFT = 1
+
+CHIP_VARIANT = SAMD51J19A
+CHIP_FAMILY = samd51
+
+CIRCUITPY_STAGE = 1
+CIRCUITPY_GAMEPAD = 1
+CIRCUITPY_DISPLAYIO = 1
+CIRCUITPY_AUDIOIO = 1
+
+FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/pybadge
diff --git a/ports/atmel-samd/boards/pygamer/pins.c b/ports/atmel-samd/boards/pygamer/pins.c
new file mode 100644
index 000000000..aa0c3e39b
--- /dev/null
+++ b/ports/atmel-samd/boards/pygamer/pins.c
@@ -0,0 +1,72 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "boards/board.h"
+#include "shared-module/displayio/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB08) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB09) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA04) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PB01) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PB04) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PB03) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_A9), MP_ROM_PTR(&pin_PB02) },
+
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB17) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB16) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PB03) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PB02) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA14) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA16) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA18) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PB14) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA15) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA19) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA20) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA21) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA22) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23) },
+
+ // UART
+ { MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB17) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB16) },
+
+ // I2C
+ { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13) },
+
+ // SPI
+ { MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA17) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB22) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB23) },
+
+ // Special named pins
+ { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA15) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PB04) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), MP_ROM_PTR(&pin_PB14) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_PA02) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER_ENABLE), MP_ROM_PTR(&pin_PA27) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_LATCH), MP_ROM_PTR(&pin_PB00) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_OUT), MP_ROM_PTR(&pin_PB30) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_CLOCK), MP_ROM_PTR(&pin_PB31) },
+
+ // TFT control pins
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TFT_LITE), MP_ROM_PTR(&pin_PA01) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_PB15) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_PB13) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_TFT_RST), MP_ROM_PTR(&pin_PA00) },
+ { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PB12) },
+ { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PB05) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_JOYSTICK_X), MP_ROM_PTR(&pin_PB06) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_JOYSTICK_Y), MP_ROM_PTR(&pin_PB07) },
+
+ { 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_global_dict_table);