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Merge pull request #8174 from UnexpectedCircuitPython/main 

Added second I2C bus and IO for UM FeatherS3
This commit is contained in:
Dan Halbert 2023-07-23 00:07:42 -04:00 committed by GitHub
parent 823e505572 4bc12d9fb0
commit 688f62a927
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 28 additions and 9 deletions
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5
ports/espressif/boards/unexpectedmaker_feathers3/mpconfigboard.h
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@ -34,8 +34,9 @@
#define MICROPY_HW_LED_STATUS (&pin_GPIO13)
#define DEFAULT_I2C_BUS_SCL (&pin_GPIO9)
#define DEFAULT_I2C_BUS_SDA (&pin_GPIO8)
#define CIRCUITPY_BOARD_I2C (2)
#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO9, .sda = &pin_GPIO8}, \
{.scl = &pin_GPIO15, .sda = &pin_GPIO16}}
#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35)

32
ports/espressif/boards/unexpectedmaker_feathers3/pins.c
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@ -1,5 +1,7 @@
#include "shared-bindings/board/__init__.h"
CIRCUITPY_BOARD_BUS_SINGLETON(stemma_i2c, i2c, 1)
STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
@ -89,11 +91,16 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_A10), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13) }, // Blue LED
// Blue LED
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13) },
// STEMMA QT Vertical Connector I2C IO
{ MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_SCL2), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_SDA2), MP_ROM_PTR(&pin_GPIO16) },
// Battery voltage sense pin
// I really don't know what name to use here. Adafruit use BATTERY & VOLTAGE_MONITOR
// I prefer VBAT or VBAT_SENSE
{ MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_VBAT), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_VBAT_SENSE), MP_ROM_PTR(&pin_GPIO2) },
@ -103,18 +110,29 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_VBUS), MP_ROM_PTR(&pin_GPIO34) },
{ MP_ROM_QSTR(MP_QSTR_VBUS_SENSE), MP_ROM_PTR(&pin_GPIO34) },
// Neopixel pins
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL_POWER), MP_ROM_PTR(&pin_GPIO39) },
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO40) },
{ MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) }, // Ambient Light Sensor
{ MP_ROM_QSTR(MP_QSTR_AMB), MP_ROM_PTR(&pin_GPIO4) }, // Ambient Light Sensor
// Ambient Light Sensor
{ MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_AMB), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_LDO2), MP_ROM_PTR(&pin_GPIO39) }, // Second LDO Enable control
{ MP_ROM_QSTR(MP_QSTR_IO39), MP_ROM_PTR(&pin_GPIO39) }, // Second LDO Enable control
// Second LDO Enable control
{ MP_ROM_QSTR(MP_QSTR_LDO2), MP_ROM_PTR(&pin_GPIO39) },
{ MP_ROM_QSTR(MP_QSTR_IO39), MP_ROM_PTR(&pin_GPIO39) },
// I2C
{ 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) },
{ MP_ROM_QSTR(MP_QSTR_STEMMA_VERTICAL_I2C), MP_ROM_PTR(&board_stemma_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_STEMMA_I2C2), MP_ROM_PTR(&board_stemma_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_I2C2), MP_ROM_PTR(&board_stemma_i2c_obj) },
// SPI
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
// UART
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);