Skip to content

Commit 415cb35

Browse files
jeplerjepler
authored
Merge pull request #2655 from jepler/thing51
samd51 thing plus: new port
2 parents 7037ebe + f202558 commit 415cb35

File tree

6 files changed

+145
-0
lines changed

6 files changed

+145
-0
lines changed

‎.github/workflows/build.yml

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -219,6 +219,7 @@ jobs:
219219
- "sparkfun_redboard_turbo"
220220
- "sparkfun_samd21_dev"
221221
- "sparkfun_samd21_mini"
222+
- "sparkfun_samd51_thing_plus"
222223
- "spresense"
223224
- "stm32f411ce_blackpill"
224225
- "stm32f411ve_discovery"

‎ports/atmel-samd/boards/sparkfun_samd51_thing_plus/board.c

Lines changed: 38 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,38 @@
1+
/*
2+
* This file is part of the MicroPython project, http://micropython.org/
3+
*
4+
* The MIT License (MIT)
5+
*
6+
* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
7+
*
8+
* Permission is hereby granted, free of charge, to any person obtaining a copy
9+
* of this software and associated documentation files (the "Software"), to deal
10+
* in the Software without restriction, including without limitation the rights
11+
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12+
* copies of the Software, and to permit persons to whom the Software is
13+
* furnished to do so, subject to the following conditions:
14+
*
15+
* The above copyright notice and this permission notice shall be included in
16+
* all copies or substantial portions of the Software.
17+
*
18+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21+
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22+
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23+
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24+
* THE SOFTWARE.
25+
*/
26+
27+
#include "boards/board.h"
28+
#include "mpconfigboard.h"
29+
30+
void board_init(void) {
31+
}
32+
33+
bool board_requests_safe_mode(void) {
34+
return false;
35+
}
36+
37+
void reset_board(void) {
38+
}

‎ports/atmel-samd/boards/sparkfun_samd51_thing_plus/mpconfigboard.h

Lines changed: 33 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,33 @@
1+
#define MICROPY_HW_BOARD_NAME "SparkFun Thing Plus - SAMD51"
2+
#define MICROPY_HW_MCU_NAME "samd51j20"
3+
4+
#define CIRCUITPY_MCU_FAMILY samd51
5+
6+
// On-board flash
7+
#define SPI_FLASH_MOSI_PIN &pin_PA08
8+
#define SPI_FLASH_MISO_PIN &pin_PA11
9+
#define SPI_FLASH_SCK_PIN &pin_PA09
10+
#define SPI_FLASH_CS_PIN &pin_PA10
11+
12+
// These are pins not to reset.
13+
// SPI Data pins
14+
#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
15+
#define MICROPY_PORT_B (0)
16+
#define MICROPY_PORT_C (0)
17+
#define MICROPY_PORT_D (0)
18+
19+
#define BOARD_HAS_CRYSTAL 1
20+
21+
#define DEFAULT_I2C_BUS_SCL (&pin_PA22)
22+
#define DEFAULT_I2C_BUS_SDA (&pin_PA23)
23+
24+
#define DEFAULT_SPI_BUS_SCK (&pin_PB13)
25+
#define DEFAULT_SPI_BUS_MOSI (&pin_PB12)
26+
#define DEFAULT_SPI_BUS_MISO (&pin_PB11)
27+
28+
#define DEFAULT_UART_BUS_RX (&pin_PA13)
29+
#define DEFAULT_UART_BUS_TX (&pin_PA12)
30+
31+
// USB is always used internally so skip the pin objects for it.
32+
#define IGNORE_PIN_PA24 1
33+
#define IGNORE_PIN_PA25 1

‎ports/atmel-samd/boards/sparkfun_samd51_thing_plus/mpconfigboard.mk

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,17 @@
1+
LD_FILE = boards/samd51x20-bootloader-external-flash.ld
2+
USB_VID = 0x1b4f
3+
USB_PID = 0x0016 # Used by uf2 bootloader
4+
USB_PRODUCT = "SparkFun SAMD51 Thing+"
5+
USB_MANUFACTURER = "SparkFun Electronics"
6+
7+
CHIP_VARIANT = SAMD51J20A
8+
CHIP_FAMILY = samd51
9+
10+
SPI_FLASH_FILESYSTEM = 1
11+
EXTERNAL_FLASH_DEVICE_COUNT = 1
12+
EXTERNAL_FLASH_DEVICES = AT25SF041A
13+
LONGINT_IMPL = MPZ
14+
15+
CIRCUITPY_NETWORK = 1
16+
MICROPY_PY_WIZNET5K = 5500
17+
CIRCUITPY_PS2IO = 1

‎ports/atmel-samd/boards/sparkfun_samd51_thing_plus/pins.c

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,37 @@
1+
#include "shared-bindings/board/__init__.h"
2+
3+
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
4+
{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
5+
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
6+
{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },
7+
{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) },
8+
{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) },
9+
{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PB02) },
10+
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB13) },
11+
{ MP_ROM_QSTR(MP_QSTR_D24), MP_ROM_PTR(&pin_PB13) },
12+
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB12) },
13+
{ MP_ROM_QSTR(MP_QSTR_D23), MP_ROM_PTR(&pin_PB12) },
14+
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB11) },
15+
{ MP_ROM_QSTR(MP_QSTR_D22), MP_ROM_PTR(&pin_PB11) },
16+
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA13) },
17+
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA12) },
18+
{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA13) }, // D0 == RX
19+
{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA12) }, // D1 == TX
20+
{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA06) },
21+
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
22+
{ MP_ROM_QSTR(MP_QSTR_D20), MP_ROM_PTR(&pin_PA22) },
23+
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
24+
{ MP_ROM_QSTR(MP_QSTR_D21), MP_ROM_PTR(&pin_PA23) },
25+
{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) },
26+
{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
27+
{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
28+
{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
29+
{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
30+
{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA19) },
31+
{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA17) },
32+
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA17) },
33+
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
34+
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
35+
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
36+
};
37+
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

‎supervisor/shared/external_flash/devices.h

Lines changed: 19 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -105,6 +105,25 @@ typedef struct {
105105
.single_status_byte = false, \
106106
}
107107

108+
// Settings for the Adesto Tech AT25SF041 1MiB SPI flash. It's on the SparkFun
109+
// SAMD51 Thing Plus board
110+
// Datasheet: https://www.adestotech.com/wp-content/uploads/DS-AT25SF041_044.pdf
111+
#define AT25SF041A {\
112+
.total_size = (1 << 19), /* 512 KiB */ \
113+
.start_up_time_us = 10000, \
114+
.manufacturer_id = 0x1f, \
115+
.memory_type = 0x84, \
116+
.capacity = 0x01, \
117+
.max_clock_speed_mhz = 85, \
118+
.quad_enable_bit_mask = 0x00, \
119+
.has_sector_protection = false, \
120+
.supports_fast_read = true, \
121+
.supports_qspi = false, \
122+
.supports_qspi_writes = false, \
123+
.write_status_register_split = false, \
124+
.single_status_byte = false, \
125+
}
126+
108127
// Settings for the Gigadevice GD25Q16C 2MiB SPI flash.
109128
// Datasheet: http://www.gigadevice.com/datasheet/gd25q16c/
110129
#define GD25Q16C {\

0 commit comments

Comments
 (0)