Add board support for keithp.com SnekBoard

This is another SAMDG2118A design with built-in 9V motor controllers
that are designed to be used with Lego PowerFunctions devices.

Signed-off-by: Keith Packard <keithp@keithp.com>
crypto-aes
Keith Packard 4 years ago
parent 8eab946c5b
commit 56f710f64f

@ -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) {
}

@ -0,0 +1,39 @@
#define MICROPY_HW_BOARD_NAME "Keith.com SnekBoard"
#define MICROPY_HW_MCU_NAME "samd21g18"
#define MICROPY_HW_LED_STATUS (&pin_PA02)
#define MICROPY_HW_NEOPIXEL (&pin_PB11)
#define SPI_FLASH_MOSI_PIN &pin_PB22
#define SPI_FLASH_MISO_PIN &pin_PB03
#define SPI_FLASH_SCK_PIN &pin_PB23
#define SPI_FLASH_CS_PIN &pin_PA27
// These are pins not to reset.
#define MICROPY_PORT_A (PORT_PB11)
#define MICROPY_PORT_B ( 0 )
#define MICROPY_PORT_C ( 0 )
// 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)
#define BOARD_HAS_CRYSTAL 0
#define DEFAULT_I2C_BUS_SCL (&pin_PA08) /* ANALOG 5 */
#define DEFAULT_I2C_BUS_SDA (&pin_PA09) /* ANALOG 6 */
//#define DEFAULT_SPI_BUS_SCK (&pin_PB11)
//#define DEFAULT_SPI_BUS_MOSI (&pin_PB10)
//#define DEFAULT_SPI_BUS_MISO (&pin_PA12)
#define DEFAULT_UART_BUS_RX (&pin_PB08) /* ANALOG 1 */
#define DEFAULT_UART_BUS_TX (&pin_PB09) /* ANALOG 2 */
// USB is always used internally so skip the pin objects for it.
#define IGNORE_PIN_PA24 1
#define IGNORE_PIN_PA25 1

@ -0,0 +1,16 @@
LD_FILE = boards/samd21x18-bootloader-external-flash.ld
USB_VID = 0x239A
USB_PID = 0x8023
USB_PRODUCT = "SnekBoard"
USB_MANUFACTURER = "keithp.com"
CHIP_VARIANT = SAMD21G18A
CHIP_FAMILY = samd21
SPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = "W25Q16JV_IQ"
LONGINT_IMPL = MPZ
CFLAGS_INLINE_LIMIT = 60
SUPEROPT_GC = 0

@ -0,0 +1,25 @@
#include "shared-bindings/board/__init__.h"
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },
{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA06) },
{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA07) },
{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA08) },
{ MP_ROM_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PA09) },
{ MP_ROM_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PA10) },
{ MP_ROM_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PA11) },
{ MP_ROM_QSTR(MP_QSTR_POWER1), MP_ROM_PTR(&pin_PA12) },
{ MP_ROM_QSTR(MP_QSTR_DIR1), MP_ROM_PTR(&pin_PA16) },
{ MP_ROM_QSTR(MP_QSTR_POWER2), MP_ROM_PTR(&pin_PA13) },
{ MP_ROM_QSTR(MP_QSTR_DIR2), MP_ROM_PTR(&pin_PA17) },
{ MP_ROM_QSTR(MP_QSTR_POWER3), MP_ROM_PTR(&pin_PA18) },
{ MP_ROM_QSTR(MP_QSTR_DIR3), MP_ROM_PTR(&pin_PA20) },
{ MP_ROM_QSTR(MP_QSTR_POWER4), MP_ROM_PTR(&pin_PA19) },
{ MP_ROM_QSTR(MP_QSTR_DIR4), MP_ROM_PTR(&pin_PA21) },
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PB11) },
{ 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);
Loading…
Cancel
Save