Skip to content

Commit f3ab820

Browse files
tannewttannewt
authored
Merge pull request adafruit#1884 from CapableRobot/capablerobot-usbhub
Added board definition for Capable Robot Programmable USB Hub
2 parents d3ce928 + a049755 commit f3ab820

File tree

4 files changed

+138
-0
lines changed

4 files changed

+138
-0
lines changed

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

Lines changed: 47 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,47 @@
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+
#include "hal/include/hal_gpio.h"
30+
#include "common-hal/microcontroller/Pin.h"
31+
32+
void board_init(void) {
33+
// Don't reset:
34+
// - USB Host Enable Pin
35+
// - reset pin of the USB Hub
36+
//
37+
// If either are reset, USB devices will disconnect when the MCU restarts
38+
never_reset_pin_number(PIN_PA07);
39+
never_reset_pin_number(PIN_PB08);
40+
}
41+
42+
bool board_requests_safe_mode(void) {
43+
return false;
44+
}
45+
46+
void reset_board(void) {
47+
}

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

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,37 @@
1+
#define MICROPY_HW_BOARD_NAME "Capable Robot Programmable USB Hub"
2+
#define MICROPY_HW_MCU_NAME "samd51g19"
3+
4+
#define CIRCUITPY_MCU_FAMILY samd51
5+
6+
7+
#define MICROPY_HW_LED_STATUS (&pin_PA22)
8+
9+
// These are pins not to reset.
10+
// QSPI Data pins
11+
#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
12+
// QSPI CS, and QSPI SCK
13+
#define MICROPY_PORT_B (PORT_PB10 | PORT_PB11)
14+
#define MICROPY_PORT_C (0)
15+
#define MICROPY_PORT_D (0)
16+
17+
#define AUTORESET_DELAY_MS 500
18+
19+
// If you change this, then make sure to update the linker scripts as well to
20+
// make sure you don't overwrite code
21+
#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
22+
23+
#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
24+
25+
#define DEFAULT_I2C_BUS_SCL (&pin_PA23)
26+
#define DEFAULT_I2C_BUS_SDA (&pin_PA22)
27+
28+
#define DEFAULT_SPI_BUS_SCK (&pin_PA01)
29+
#define DEFAULT_SPI_BUS_MOSI (&pin_PA00)
30+
#define DEFAULT_SPI_BUS_MISO (&pin_PB23)
31+
32+
#define DEFAULT_UART_BUS_RX (&pin_PA16)
33+
#define DEFAULT_UART_BUS_TX (&pin_PA17)
34+
35+
// USB is always used internally so skip the pin objects for it.
36+
#define IGNORE_PIN_PA24 1
37+
#define IGNORE_PIN_PA25 1

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

Lines changed: 18 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
LD_FILE = boards/samd51x19-bootloader-external-flash.ld
2+
USB_VID = 0x04D8
3+
USB_PID = 0xEDB3
4+
USB_PRODUCT = "Programmable USB Hub"
5+
USB_MANUFACTURER = "Capable Robot Components"
6+
7+
QSPI_FLASH_FILESYSTEM = 1
8+
EXTERNAL_FLASH_DEVICE_COUNT = 1
9+
EXTERNAL_FLASH_DEVICES = GD25Q16C
10+
LONGINT_IMPL = MPZ
11+
12+
# No I2S on SAMD51G
13+
CIRCUITPY_AUDIOBUSIO = 0
14+
# No touch on SAMD51 yet
15+
CIRCUITPY_TOUCHIO = 0
16+
17+
CHIP_VARIANT = SAMD51G19A
18+
CHIP_FAMILY = samd51

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

Lines changed: 36 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,36 @@
1+
#include "shared-bindings/board/__init__.h"
2+
3+
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
4+
{ MP_OBJ_NEW_QSTR(MP_QSTR_ANMB), MP_ROM_PTR(&pin_PA02) },
5+
{ MP_OBJ_NEW_QSTR(MP_QSTR_ANVLIM), MP_ROM_PTR(&pin_PA04) },
6+
{ MP_OBJ_NEW_QSTR(MP_QSTR_AN5V), MP_ROM_PTR(&pin_PA05) },
7+
8+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MBPWM), MP_ROM_PTR(&pin_PA14) },
9+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MBINT), MP_ROM_PTR(&pin_PA15) },
10+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MBCS), MP_ROM_PTR(&pin_PA18) },
11+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MBRST), MP_ROM_PTR(&pin_PB09) },
12+
13+
{ MP_OBJ_NEW_QSTR(MP_QSTR_LED1), MP_ROM_PTR(&pin_PA19) },
14+
{ MP_OBJ_NEW_QSTR(MP_QSTR_LED2), MP_ROM_PTR(&pin_PA20) },
15+
{ MP_OBJ_NEW_QSTR(MP_QSTR_LED3), MP_ROM_PTR(&pin_PA21) },
16+
17+
{ MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA16) },
18+
{ MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA17) },
19+
20+
{ MP_OBJ_NEW_QSTR(MP_QSTR_USBHEN), MP_ROM_PTR(&pin_PA07) },
21+
{ MP_OBJ_NEW_QSTR(MP_QSTR_USBRST), MP_ROM_PTR(&pin_PB08) },
22+
23+
{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
24+
{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
25+
{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA2), MP_ROM_PTR(&pin_PA12) },
26+
{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL2), MP_ROM_PTR(&pin_PA13) },
27+
28+
{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA01) },
29+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA00) },
30+
{ MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB23) },
31+
32+
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
33+
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
34+
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
35+
};
36+
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

0 commit comments

Comments
 (0)
pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy