Merge pull request #1131 from tannewt/hallowing33.0.1

Support Hallowing in 3.x

7 files changed, 229 insertions, 1 deletions

diff --git a/.travis.yml b/.travis.yml
index a5829896f..2968a7d38 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,7 @@ env:
   - TRAVIS_BOARD=pirkey_m0
   - TRAVIS_BOARD=trinket_m0
   - TRAVIS_BOARD=gemma_m0
+  - TRAVIS_BOARD=hallowing_m0_express
   - TRAVIS_BOARD=feather52832
   - TRAVIS_BOARD=pca10056
   - TRAVIS_TEST=qemu
diff --git a/ports/atmel-samd/boards/hallowing_m0_express/board.c b/ports/atmel-samd/boards/hallowing_m0_express/board.c
new file mode 100644
index 000000000..c8e20206a
--- /dev/null
+++ b/ports/atmel-samd/boards/hallowing_m0_express/board.c
@@ -0,0 +1,38 @@
+/*
+ * 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"
+
+void board_init(void)
+{
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
diff --git a/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.h b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.h
new file mode 100644
index 000000000..34e9ac327
--- /dev/null
+++ b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.h
@@ -0,0 +1,63 @@
+#define MICROPY_HW_BOARD_NAME "HalloWing M0 Express"
+#define MICROPY_HW_MCU_NAME "samd21g18"
+
+#define MICROPY_HW_NEOPIXEL (&pin_PA12)
+
+// Clock rates are off: Salae reads 12MHz which is the limit even though we set it to the safer 8MHz.
+#define SPI_FLASH_BAUDRATE  (8000000)
+
+#define SPI_FLASH_MOSI_PIN          PIN_PB10
+#define SPI_FLASH_MISO_PIN          PIN_PA13
+#define SPI_FLASH_SCK_PIN           PIN_PB11
+#define SPI_FLASH_CS_PIN            PIN_PA07
+#define SPI_FLASH_MOSI_PIN_FUNCTION PINMUX_PB10D_SERCOM4_PAD2
+#define SPI_FLASH_MISO_PIN_FUNCTION PINMUX_PA13D_SERCOM4_PAD1
+#define SPI_FLASH_SCK_PIN_FUNCTION  PINMUX_PB11D_SERCOM4_PAD3
+#define SPI_FLASH_SERCOM            SERCOM4
+#define SPI_FLASH_SERCOM_INDEX      4
+#define SPI_FLASH_MOSI_PAD          2
+#define SPI_FLASH_MISO_PAD          1
+#define SPI_FLASH_SCK_PAD           3
+// <o> Transmit Data Pinout
+// <0x0=>PAD[0,1]_DO_SCK
+// <0x1=>PAD[2,3]_DO_SCK
+// <0x2=>PAD[3,1]_DO_SCK
+// <0x3=>PAD[0,3]_DO_SCK
+#define SPI_FLASH_DOPO              0x1
+#define SPI_FLASH_DIPO              1   // same as MISO pad
+
+// These are pins not to reset.
+#define MICROPY_PORT_A        (PORT_PA07 | PORT_PA12 | PORT_PA13 | PORT_PA24 | PORT_PA25)
+#define MICROPY_PORT_B        ( PORT_PB10 | PORT_PB11 )
+#define MICROPY_PORT_C        ( 0 )
+
+#include "external_flash/external_flash.h"
+
+// 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 256
+
+#define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+#include "external_flash/devices.h"
+
+#define EXTERNAL_FLASH_DEVICE_COUNT 2
+
+#define EXTERNAL_FLASH_DEVICES W25Q64JV_IQ, \
+                               GD25Q64C
+
+#include "external_flash/external_flash.h"
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA17)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA16)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PB23)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB22)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB03)
+
+#define DEFAULT_UART_BUS_RX (&pin_PA09)
+#define DEFAULT_UART_BUS_TX (&pin_PA10)
+
+// 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/hallowing_m0_express/mpconfigboard.mk b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk
new file mode 100644
index 000000000..da107a733
--- /dev/null
+++ b/ports/atmel-samd/boards/hallowing_m0_express/mpconfigboard.mk
@@ -0,0 +1,16 @@
+LD_FILE = boards/samd21x18-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0xD1ED
+USB_PRODUCT = "HalloWing M0 Express"
+USB_MANUFACTURER = "Adafruit Industries LLC"
+
+SPI_FLASH_FILESYSTEM = 1
+LONGINT_IMPL = MPZ
+
+CHIP_VARIANT = SAMD21G18A
+CHIP_FAMILY = samd21
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
diff --git a/ports/atmel-samd/boards/hallowing_m0_express/pins.c b/ports/atmel-samd/boards/hallowing_m0_express/pins.c
new file mode 100644
index 000000000..8d6f9431e
--- /dev/null
+++ b/ports/atmel-samd/boards/hallowing_m0_express/pins.c
@@ -0,0 +1,60 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "board_busses.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_PA02) },
+
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
+    { MP_ROM_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PB08) },
+
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH4), MP_ROM_PTR(&pin_PB09) },
+
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH3), MP_ROM_PTR(&pin_PA04) },
+
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH2), MP_ROM_PTR(&pin_PA05) },
+
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH1), MP_ROM_PTR(&pin_PA06) },
+
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB23) },
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB22) },
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB03) },
+
+    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA09) },
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA09) },
+    { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA10) },
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA10) },
+
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA16) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA17) },
+
+    { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) },
+    { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA18) },
+    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA19) },
+    { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA20) },
+    { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA21) },
+    { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA22) },
+    { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23) },
+
+    { MP_ROM_QSTR(MP_QSTR_EXTERNAL_NEOPIXEL), MP_ROM_PTR(&pin_PA08) },
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA12) },
+    { MP_ROM_QSTR(MP_QSTR_SENSE), MP_ROM_PTR(&pin_PA11) },
+
+    { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_PA00) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PA01) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PA28) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_PA27) },
+
+    { MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_PB02) },
+    { MP_ROM_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), MP_ROM_PTR(&pin_PA14) },
+
+    { 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_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/atmel-samd/external_flash/devices.h b/ports/atmel-samd/external_flash/devices.h
index d8baf5aca..87df83676 100644
--- a/ports/atmel-samd/external_flash/devices.h
+++ b/ports/atmel-samd/external_flash/devices.h
@@ -89,6 +89,22 @@ typedef struct {
     .supports_qspi_writes = true, \
 }
 
+// Settings for the Gigadevice GD25Q64C 8MiB SPI flash.
+// Datasheet: http://www.elm-tech.com/en/products/spi-flash-memory/gd25q64/gd25q64.pdf
+#define GD25Q64C {\
+    .total_size = (1 << 23), /* 8 MiB */ \
+    .start_up_time_us = 5000, \
+    .manufacturer_id = 0xc8, \
+    .memory_type = 0x40, \
+    .capacity = 0x17, \
+    .max_clock_speed_mhz = 104, /* if we need 120 then we can turn on high performance mode */ \
+    .has_sector_protection = false, \
+    .supports_fast_read = true, \
+    .supports_qspi = true, \
+    .has_quad_enable = true, \
+    .supports_qspi_writes = true, \
+}
+
 // Settings for the Cypress (was Spansion) S25FL064L 8MiB SPI flash.
 // Datasheet: http://www.cypress.com/file/316661/download
 #define S25FL064L {\
@@ -185,6 +201,38 @@ typedef struct {
     .supports_qspi_writes = false, \
 }
 
+// Settings for the Winbond W25Q64JV-IM 8MiB SPI flash. Note that JV-IQ has a different .memory_type (0x40)
+// Datasheet: http://www.winbond.com/resource-files/w25q64jv%20revj%2003272018%20plus.pdf
+#define W25Q64JV_IM {\
+    .total_size = (1 << 23), /* 8 MiB */ \
+    .start_up_time_us = 5000, \
+    .manufacturer_id = 0xef, \
+    .memory_type = 0x70, \
+    .capacity = 0x17, \
+    .max_clock_speed_mhz = 133, \
+    .has_sector_protection = false, \
+    .supports_fast_read = true, \
+    .supports_qspi = true, \
+    .has_quad_enable = true, \
+    .supports_qspi_writes = true, \
+}
+
+// Settings for the Winbond W25Q64JV-IQ 8MiB SPI flash. Note that JV-IM has a different .memory_type (0x70)
+// Datasheet: http://www.winbond.com/resource-files/w25q64jv%20revj%2003272018%20plus.pdf
+#define W25Q64JV_IQ {\
+    .total_size = (1 << 23), /* 8 MiB */ \
+    .start_up_time_us = 5000, \
+    .manufacturer_id = 0xef, \
+    .memory_type = 0x40, \
+    .capacity = 0x17, \
+    .max_clock_speed_mhz = 133, \
+    .has_sector_protection = false, \
+    .supports_fast_read = true, \
+    .supports_qspi = true, \
+    .has_quad_enable = true, \
+    .supports_qspi_writes = true, \
+}
+
 // Settings for the Winbond W25Q80DL 1MiB SPI flash.
 // Datasheet: https://www.winbond.com/resource-files/w25q80dv%20dl_revh_10022015.pdf
 #define W25Q80DL {\
@@ -201,4 +249,6 @@ typedef struct {
     .supports_qspi_writes = false, \
 }
 
+
+
 #endif  // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_DEVICES_H
diff --git a/tools/build_adafruit_bins.sh b/tools/build_adafruit_bins.sh
index 4111a7b1b..29ee35c6a 100755
--- a/tools/build_adafruit_bins.sh
+++ b/tools/build_adafruit_bins.sh
@@ -2,7 +2,7 @@ rm -rf ports/atmel-samd/build*
 rm -rf ports/esp8266/build*
 rm -rf ports/nrf/build*
 
-ATMEL_BOARDS="arduino_zero circuitplayground_express circuitplayground_express_crickit feather_m0_basic feather_m0_adalogger itsybitsy_m0_express itsybitsy_m4_express feather_m0_rfm69 feather_m0_rfm9x feather_m0_express feather_m0_express_crickit feather_m4_express metro_m0_express metro_m4_express pirkey_m0 trinket_m0 gemma_m0 feather52832 feather_huzzah pca10056"
+ATMEL_BOARDS="arduino_zero circuitplayground_express circuitplayground_express_crickit feather_m0_basic feather_m0_adalogger itsybitsy_m0_express itsybitsy_m4_express feather_m0_rfm69 feather_m0_rfm9x feather_m0_express feather_m0_express_crickit feather_m4_express metro_m0_express metro_m4_express pirkey_m0 trinket_m0 gemma_m0 feather52832 feather_huzzah pca10056 hallowing_m0_express"
 ROSIE_SETUPS="rosie-ci"
 
 PARALLEL="-j 5"