From 5310f304a0e66a7679eeaee6d9d539c14677556b Mon Sep 17 00:00:00 2001 From: Bruce Segal Date: Wed, 13 Oct 2021 13:26:11 -0700 Subject: [PATCH] Add board definitio for Lolin/Wemos S2-Pico --- ports/espressif/boards/lolin_s2_pico/board.c | 61 +++++++++++++++++++ .../boards/lolin_s2_pico/mpconfigboard.h | 42 +++++++++++++ .../boards/lolin_s2_pico/mpconfigboard.mk | 21 +++++++ ports/espressif/boards/lolin_s2_pico/pins.c | 56 +++++++++++++++++ .../espressif/boards/lolin_s2_pico/sdkconfig | 39 ++++++++++++ 5 files changed, 219 insertions(+) create mode 100644 ports/espressif/boards/lolin_s2_pico/board.c create mode 100644 ports/espressif/boards/lolin_s2_pico/mpconfigboard.h create mode 100644 ports/espressif/boards/lolin_s2_pico/mpconfigboard.mk create mode 100644 ports/espressif/boards/lolin_s2_pico/pins.c create mode 100644 ports/espressif/boards/lolin_s2_pico/sdkconfig diff --git a/ports/espressif/boards/lolin_s2_pico/board.c b/ports/espressif/boards/lolin_s2_pico/board.c new file mode 100644 index 0000000000..a0e399b1ef --- /dev/null +++ b/ports/espressif/boards/lolin_s2_pico/board.c @@ -0,0 +1,61 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 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 "supervisor/board.h" +#include "mpconfigboard.h" +#include "shared-bindings/microcontroller/Pin.h" + +void board_init(void) { + // USB + common_hal_never_reset_pin(&pin_GPIO19); + common_hal_never_reset_pin(&pin_GPIO20); + + // Debug UART + #ifdef DEBUG + common_hal_never_reset_pin(&pin_GPIO43); + common_hal_never_reset_pin(&pin_GPIO44); + #endif /* DEBUG */ + + // SPI Flash and RAM + common_hal_never_reset_pin(&pin_GPIO26); + common_hal_never_reset_pin(&pin_GPIO27); + common_hal_never_reset_pin(&pin_GPIO28); + common_hal_never_reset_pin(&pin_GPIO29); + common_hal_never_reset_pin(&pin_GPIO30); + common_hal_never_reset_pin(&pin_GPIO31); + common_hal_never_reset_pin(&pin_GPIO32); +} + +bool board_requests_safe_mode(void) { + return false; +} + +void reset_board(void) { + +} + +void board_deinit(void) { +} diff --git a/ports/espressif/boards/lolin_s2_pico/mpconfigboard.h b/ports/espressif/boards/lolin_s2_pico/mpconfigboard.h new file mode 100644 index 0000000000..408b15ac16 --- /dev/null +++ b/ports/espressif/boards/lolin_s2_pico/mpconfigboard.h @@ -0,0 +1,42 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2019 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. + */ + +// Micropython setup + +#define MICROPY_HW_BOARD_NAME "S2Pico" +#define MICROPY_HW_MCU_NAME "ESP32S2-S2FN4R2" // from Wemos MP + +#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0) +#define BOARD_USER_SAFE_MODE_ACTION translate("pressing boot button at start up.\n") + +#define AUTORESET_DELAY_MS 500 + +#define DEFAULT_I2C_BUS_SCL (&pin_GPIO9) // JST SH Connector Pin 3 NOT STEMMA QT / Feather pinout +#define DEFAULT_I2C_BUS_SDA (&pin_GPIO8) // JST SH Connector Pin 2 NOT STEMMA QT / Feather pinout + +#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36) // no SPI labels on S2 Pico, def from schematic +#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35) // no SPI labels on S2 Pico, def from schematic +#define DEFAULT_SPI_BUS_MISO (&pin_GPIO37) // no SPI labels on S2 Pico, def from schematic diff --git a/ports/espressif/boards/lolin_s2_pico/mpconfigboard.mk b/ports/espressif/boards/lolin_s2_pico/mpconfigboard.mk new file mode 100644 index 0000000000..b060be0261 --- /dev/null +++ b/ports/espressif/boards/lolin_s2_pico/mpconfigboard.mk @@ -0,0 +1,21 @@ +USB_VID = 0x303A +USB_PID = 0x80C6 +USB_PRODUCT = "S2 Pico" +USB_MANUFACTURER = "Lolin" + +IDF_TARGET = esp32s2 + +INTERNAL_FLASH_FILESYSTEM = 1 +LONGINT_IMPL = MPZ + +# The default queue depth of 16 overflows on release builds, +# so increase it to 32. +CFLAGS += -DCFG_TUD_TASK_QUEUE_SZ=32 + +CIRCUITPY_ESP_FLASH_MODE=qio +CIRCUITPY_ESP_FLASH_FREQ=80m +CIRCUITPY_ESP_FLASH_SIZE=4MB + + +# Include these Python libraries in firmware. +FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel diff --git a/ports/espressif/boards/lolin_s2_pico/pins.c b/ports/espressif/boards/lolin_s2_pico/pins.c new file mode 100644 index 0000000000..5c3f1f4db5 --- /dev/null +++ b/ports/espressif/boards/lolin_s2_pico/pins.c @@ -0,0 +1,56 @@ +#include "shared-bindings/board/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + // Not broken out - Button + { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) }, // RTC_GPIO0,GPIO0 + + // S2 Pico Board top, left, top-bottom + { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) }, // RTC_GPIO1,GPIO1,TOUCH1,ADC1_CH0 + { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) }, // RTC_GPIO2,GPIO2,TOUCH2,ADC1_CH1 + { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) }, // RTC_GPIO3,GPIO3,TOUCH3,ADC1_CH2 + { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) }, // RTC_GPIO4,GPIO4,TOUCH4,ADC1_CH3 + { MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) }, // RTC_GPIO5,GPIO5,TOUCH5,ADC1_CH4 + { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) }, // RTC_GPIO6,GPIO6,TOUCH6,ADC1_CH5 + { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) }, // RTC_GPIO7,GPIO7,TOUCH7,ADC1_CH6 + + // JST SH Connector + { MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) }, // RTC_GPIO8,GPIO8,TOUCH8,ADC1_CH7 + { MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) }, // RTC_GPIO8,GPIO8,TOUCH8,ADC1_CH7 + + // Not broken out - LED + { MP_ROM_QSTR(MP_QSTR_IO10), MP_ROM_PTR(&pin_GPIO10) },// RTC_GPIO10,GPIO10,TOUCH10,ADC1_CH9,FSPICS0,FSPIIO4 + + // S2 Pico Board top, right, bottom-top + { MP_ROM_QSTR(MP_QSTR_IO11), MP_ROM_PTR(&pin_GPIO11) },// RTC_GPIO11,GPIO11,TOUCH11,ADC2_CH0,FSPID,FSPIIO5 + { MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) },// RTC_GPIO12,GPIO12,TOUCH12,ADC2_CH1,FSPICLK,FSPIIO6 + { MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) },// RTC_GPIO13,GPIO13,TOUCH13,ADC2_CH2,FSPIQ,FSPIIO7 + { MP_ROM_QSTR(MP_QSTR_IO14), MP_ROM_PTR(&pin_GPIO14) },// RTC_GPIO14,GPIO14,TOUCH14,ADC2_CH3,FSPIWP,FSPIDQS + { MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) },// XTAL_32K_P: RTC_GPIO15,GPIO15,U0RTS,ADC2_CH4,XTAL_32K_P + { MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },// XTAL_32K_N: RTC_GPIO16,GPIO16,U0CTS,ADC2_CH5,XTAL_32K_N + { MP_ROM_QSTR(MP_QSTR_IO17), MP_ROM_PTR(&pin_GPIO17) },// DAC_1: RTC_GPIO17,GPIO17,U1TXD,ADC2_CH6,DAC_1 + + // Not broken out - SSD1306 reset + { MP_ROM_QSTR(MP_QSTR_IO18), MP_ROM_PTR(&pin_GPIO18) },// DAC_2: RTC_GPIO18,GPIO18,U1RXD,ADC2_CH7,DAC_2,CLK_OUT3 + + { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) },// RTC_GPIO21,GPIO21 + { MP_ROM_QSTR(MP_QSTR_IO33), MP_ROM_PTR(&pin_GPIO33) },// SPIIO4,GPIO33,FSPIHD + { MP_ROM_QSTR(MP_QSTR_IO34), MP_ROM_PTR(&pin_GPIO34) },// SPIIO5,GPIO34,FSPICS0 + { MP_ROM_QSTR(MP_QSTR_IO35), MP_ROM_PTR(&pin_GPIO35) },// SPIIO6,GPIO35,FSPID + { MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) },// SPIIO7,GPIO36,FSPICLK + { MP_ROM_QSTR(MP_QSTR_IO37), MP_ROM_PTR(&pin_GPIO37) },// SPIDQS,GPIO37,FSPIQ + { MP_ROM_QSTR(MP_QSTR_IO38), MP_ROM_PTR(&pin_GPIO38) },// GPIO38,FSPIWP + + { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO10) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO8) }, + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_SS), MP_ROM_PTR(&pin_GPIO34) }, // Not labelled on booard, on schematic + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO35) },// Not labelled on booard, on schematic + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO36) }, // Not labelled on booard, on schematic + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO37) },// Not labelled on booard, on schematic + { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) }, +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/lolin_s2_pico/sdkconfig b/ports/espressif/boards/lolin_s2_pico/sdkconfig new file mode 100644 index 0000000000..36e83d7fb5 --- /dev/null +++ b/ports/espressif/boards/lolin_s2_pico/sdkconfig @@ -0,0 +1,39 @@ +CONFIG_ESP32S2_SPIRAM_SUPPORT=y + +# +# SPI RAM config +# +# CONFIG_SPIRAM_TYPE_AUTO=y +CONFIG_SPIRAM_TYPE_ESPPSRAM16=y +# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set +# CONFIG_SPIRAM_TYPE_ESPPSRAM64=y +CONFIG_SPIRAM_SIZE=2097152 + +# +# PSRAM clock and cs IO for ESP32S2 +# +CONFIG_DEFAULT_PSRAM_CLK_IO=30 +CONFIG_DEFAULT_PSRAM_CS_IO=26 +# end of PSRAM clock and cs IO for ESP32S2 + +# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set +# CONFIG_SPIRAM_RODATA is not set +# CONFIG_SPIRAM_SPEED_80M=y +CONFIG_SPIRAM_SPEED_40M=y +# CONFIG_SPIRAM_SPEED_26M is not set +# CONFIG_SPIRAM_SPEED_20M is not set +CONFIG_SPIRAM=y +CONFIG_SPIRAM_BOOT_INIT=y +# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set +CONFIG_SPIRAM_USE_MEMMAP=y +# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set +# CONFIG_SPIRAM_USE_MALLOC is not set +CONFIG_SPIRAM_MEMTEST=y +# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set +# end of SPI RAM config + +# +# LWIP +# +CONFIG_LWIP_LOCAL_HOSTNAME="Lolin-S2Pico" +# end of LWIP