Merge pull request #1945 from brentru/add-pybadge-airlift

Add PyBadge AirLift

5 files changed, 228 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index 1702089c3..5699358bd 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,7 @@ env:
   - TRAVIS_BOARDS="metro_m0_express metro_m4_express metro_m4_airlift_lite pirkey_m0 trellis_m4_express trinket_m0 sparkfun_lumidrive sparkfun_redboard_turbo bast_pro_mini_m0" TRAVIS_SDK=arm
   - TRAVIS_BOARDS="feather_radiofruit_zigbee gemma_m0 hallowing_m0_express itsybitsy_m0_express itsybitsy_m4_express meowmeow sam32 uchip escornabot_makech" TRAVIS_SDK=arm
   - TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero pewpew10 kicksat-sprite ugame10 robohatmm1" TRAVIS_SDK=arm
-  - TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini sparkfun_samd21_dev pybadge" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini sparkfun_samd21_dev pybadge pybadge_airlift" TRAVIS_SDK=arm
 
 addons:
   artifacts:
diff --git a/ports/atmel-samd/boards/pybadge_airlift/board.c b/ports/atmel-samd/boards/pybadge_airlift/board.c
new file mode 100644
index 000000000..3c2be4b7b
--- /dev/null
+++ b/ports/atmel-samd/boards/pybadge_airlift/board.c
@@ -0,0 +1,92 @@
+/*
+ * 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
+    0x36, 1, 0x08,        // _MADCTL bottom to top refresh in vsync aligned order.
+    0x3a, 1, 0x55,        // COLMOD - 16bit color
+    0x21, 0 | DELAY, 10,  // _INVON
+    0x13, 0 | DELAY, 10,  // _NORON
+    0x29, 0 | DELAY, 255, // _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_PB06, // TFT_CS Chip select
+        &pin_PB07); // TFT_RST Reset
+
+    displayio_display_obj_t* display = &displays[0].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
+        90, // 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/pybadge_airlift/mpconfigboard.h b/ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.h
new file mode 100644
index 000000000..ade74786d
--- /dev/null
+++ b/ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.h
@@ -0,0 +1,37 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit Pybadge Airlift"
+#define MICROPY_HW_MCU_NAME "samd51j20"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+// This is for Rev B
+#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/pybadge_airlift/mpconfigboard.mk b/ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.mk
new file mode 100644
index 000000000..12683e995
--- /dev/null
+++ b/ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.mk
@@ -0,0 +1,23 @@
+LD_FILE = boards/samd51x19-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x8043
+USB_PRODUCT = "PyBadge AirLift"
+USB_MANUFACTURER = "Adafruit Industries LLC"
+
+CHIP_VARIANT = SAMD51J20A
+CHIP_FAMILY = samd51
+
+QSPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = GD25Q16C
+LONGINT_IMPL = MPZ
+
+CIRCUITPY_AUDIOIO = 1
+CIRCUITPY_DISPLAYIO = 1
+CIRCUITPY_GAMEPAD = 1
+CIRCUITPY_GAMEPADSHIFT = 1
+CIRCUITPY_STAGE = 1
+# No touch on SAMD51 yet
+CIRCUITPY_TOUCHIO = 0
+
+FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/pybadge
diff --git a/ports/atmel-samd/boards/pybadge_airlift/pins.c b/ports/atmel-samd/boards/pybadge_airlift/pins.c
new file mode 100644
index 000000000..d39650246
--- /dev/null
+++ b/ports/atmel-samd/boards/pybadge_airlift/pins.c
@@ -0,0 +1,75 @@
+#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)},
+
+    // ESP control
+    {MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_PA14)},
+    {MP_OBJ_NEW_QSTR(MP_QSTR_ESP_GPIO0), MP_ROM_PTR(&pin_PA31)},
+    {MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_PA00)},
+    {MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_PB12)},
+
+    // 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_PB07)},
+    {MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PB06)},
+    {MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PB05)},
+
+    {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);