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sdioio on Feather RP2040 Adalogger #3

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Merged
FoamyGuy merged 1 commit into from
Jul 3, 2026
+23 −0
Merged

sdioio on Feather RP2040 Adalogger #3

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2 changes: 2 additions & 0 deletions ports/raspberrypi/boards/adafruit_feather_rp2040_adalogger/mpconfigboard.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -7,3 +7,5 @@ CHIP_VARIANT = RP2040
CHIP_FAMILY = rp2

EXTERNAL_FLASH_DEVICES = "GD25Q64C,W25Q64JVxQ"

CIRCUITPY_SDIOIO = 1
21 changes: 21 additions & 0 deletions ports/raspberrypi/boards/adafruit_feather_rp2040_adalogger/pins.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,21 @@
//
// SPDX-License-Identifier: MIT

#include "py/objtuple.h"
#include "shared-bindings/board/__init__.h"

// Four consecutive data GPIOs for the 4-bit SDIO interface (sdioio.SDCard).
static const mp_rom_obj_tuple_t sdio_data_tuple = {
{&mp_type_tuple},
4,
{
MP_ROM_PTR(&pin_GPIO20),
MP_ROM_PTR(&pin_GPIO21),
MP_ROM_PTR(&pin_GPIO22),
MP_ROM_PTR(&pin_GPIO23),
}
};

static const mp_rom_map_elem_t board_module_globals_table[] = {
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS

Expand Down Expand Up @@ -49,18 +62,26 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {

{ MP_ROM_QSTR(MP_QSTR_SD_CARD_DETECT), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_SD_CLK), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_CLOCK), MP_ROM_PTR(&pin_GPIO18) },

{ MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_SD_CMD), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_COMMAND), MP_ROM_PTR(&pin_GPIO19) },

{ MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_SD_DAT0), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_DATA0), MP_ROM_PTR(&pin_GPIO20) },

{ MP_ROM_QSTR(MP_QSTR_SD_DAT1), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_DATA1), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_SD_DAT2), MP_ROM_PTR(&pin_GPIO22) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_DATA2), MP_ROM_PTR(&pin_GPIO22) },

{ MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO23) },
{ MP_ROM_QSTR(MP_QSTR_SD_DAT3), MP_ROM_PTR(&pin_GPIO23) },
{ MP_ROM_QSTR(MP_QSTR_SDIO_DATA3), MP_ROM_PTR(&pin_GPIO23) },

{ MP_ROM_QSTR(MP_QSTR_SDIO_DATA), MP_ROM_PTR(&sdio_data_tuple) },

{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_i2c_obj) },
Expand Down
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