From c781204105fcc83edac4897ab576e8835de2b279 Mon Sep 17 00:00:00 2001 From: Vladimir Smitka Date: Tue, 25 Jul 2023 14:40:53 +0200 Subject: [PATCH] Add PicoPad support --- .../boards/pajenicko_picopad/board.c | 114 ++++++++++++++++++ .../boards/pajenicko_picopad/link.ld | 1 + .../boards/pajenicko_picopad/mpconfigboard.h | 12 ++ .../boards/pajenicko_picopad/mpconfigboard.mk | 34 ++++++ .../pajenicko_picopad/pico-sdk-configboard.h | 1 + .../boards/pajenicko_picopad/pins.c | 113 +++++++++++++++++ 6 files changed, 275 insertions(+) create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/board.c create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/link.ld create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.h create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.mk create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/pico-sdk-configboard.h create mode 100644 ports/raspberrypi/boards/pajenicko_picopad/pins.c diff --git a/ports/raspberrypi/boards/pajenicko_picopad/board.c b/ports/raspberrypi/boards/pajenicko_picopad/board.c new file mode 100644 index 0000000000..0d092a1f4d --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/board.c @@ -0,0 +1,114 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 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/busio/SPI.h" +#include "shared-bindings/displayio/FourWire.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" +#include "supervisor/shared/board.h" + +displayio_fourwire_obj_t board_display_obj; + +#define DELAY 0x80 + +uint8_t display_init_sequence[] = { + 0x01, 0 | DELAY, 150, // SWRESET + + 0x36, 1, 0x68, // MADCTL + 0x35, 1, 0x00, // TEON + 0xB2, 5, 0x0c, 0x0c, 0x00, 0x33, 0x33, // FRMCTR2 + 0x3A, 1, 0x05, // COLMOD + 0xB7, 1, 0x14, // GCTRL + 0xBB, 1, 0x37, // VCOMS + 0xC0, 1, 0x2c, // LCMCTRL + 0xC2, 1, 0x01, // VDVVRHEN + 0xC3, 1, 0x12, // VRHS + 0xC4, 1, 0x20, // VDVS + 0xD0, 2, 0xa4, 0xa1, // PWRCTRL1 + 0xC6, 1, 0x0f, // FRCTRL2 + 0xE0, 14, 0xd0, 0x04, 0x0d, 0x11, 0x13, 0x2b, 0x3f, 0x54, 0x4c, 0x18, 0x0d, 0x0b, 0x1f, 0x23, // GMCTRP1 + 0xE1, 14, 0xd0, 0x04, 0x0c, 0x11, 0x13, 0x2c, 0x3f, 0x44, 0x51, 0x2f, 0x1f, 0x1f, 0x20, 0x23, // GMCTRN1 + 0x21, 0, // INVON + + 0x11, 0 | DELAY, 255, // SLPOUT + 0x29, 0 | DELAY, 100, // DISPON + + 0x2a, 4, 0x00, 0, 0x00, 0xfe, // CASET + 0x2b, 4, 0x00, 0, 0x00, 0xfe, // RASET + 0x2c, 0, // RAMWR +}; + +void board_init(void) { + displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus; + busio_spi_obj_t *spi = &bus->inline_bus; + common_hal_busio_spi_construct(spi, &pin_GPIO18, &pin_GPIO19, NULL, false); + common_hal_busio_spi_never_reset(spi); + + bus->base.type = &displayio_fourwire_type; + common_hal_displayio_fourwire_construct(bus, + spi, + &pin_GPIO17, // TFT_DC Command or data + &pin_GPIO21, // TFT_CS Chip select + &pin_GPIO20, // TFT_RST Reset + 60000000, // Baudrate + 0, // Polarity + 0); // Phase + + displayio_display_obj_t *display = &allocate_display()->display; + display->base.type = &displayio_display_type; + common_hal_displayio_display_construct(display, + bus, + 320, // Width + 240, // Height + 0, // column start + 0, // row start + 0, // rotation + 16, // Color depth + false, // Grayscale + false, // pixels in a byte share a row. Only valid for depths < 8 + 1, // bytes per cell. Only valid for depths < 8 + false, // reverse_pixels_in_byte. Only valid for depths < 8 + true, // reverse_bytes_in_word + MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command + MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command + MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command + display_init_sequence, + sizeof(display_init_sequence), + &pin_GPIO16, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 60, // native_frames_per_second + true, // backlight_on_high + false, // SH1107_addressing + 50000); // backlight pwm frequency +} + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. diff --git a/ports/raspberrypi/boards/pajenicko_picopad/link.ld b/ports/raspberrypi/boards/pajenicko_picopad/link.ld new file mode 100644 index 0000000000..e814bead4c --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/link.ld @@ -0,0 +1 @@ +firmware_size = 1532k; diff --git a/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.h b/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.h new file mode 100644 index 0000000000..26b8447860 --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.h @@ -0,0 +1,12 @@ +#define MICROPY_HW_BOARD_NAME "Pajenicko PicoPad" +#define MICROPY_HW_MCU_NAME "rp2040" + +#define CIRCUITPY_DIGITALIO_HAVE_INVALID_PULL (1) +#define CIRCUITPY_DIGITALIO_HAVE_INVALID_DRIVE_MODE (1) + +#define MICROPY_HW_LED_STATUS (&pin_CYW0) + +#define DEFAULT_UART_BUS_TX (&pin_GPIO0) +#define DEFAULT_UART_BUS_RX (&pin_GPIO1) +#define DEFAULT_I2C_BUS_SDA (&pin_GPIO0) +#define DEFAULT_I2C_BUS_SCL (&pin_GPIO1) diff --git a/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.mk b/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.mk new file mode 100644 index 0000000000..2eeea9723f --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/mpconfigboard.mk @@ -0,0 +1,34 @@ +USB_VID = 0x2E8A +USB_PID = 0x1063 + +USB_PRODUCT = "PicoPad" +USB_MANUFACTURER = "Pajenicko s.r.o." + +CHIP_VARIANT = RP2040 +CHIP_FAMILY = rp2 + +EXTERNAL_FLASH_DEVICES = "W25Q16JVxQ" + +CIRCUITPY_KEYPAD = 1 +CIRCUITPY_STAGE = 1 +CIRCUITPY_AUDIOIO = 1 + +CIRCUITPY__EVE = 1 + +CIRCUITPY_CYW43 = 1 +CIRCUITPY_SSL = 1 +CIRCUITPY_SSL_MBEDTLS = 1 +CIRCUITPY_HASHLIB = 1 +CIRCUITPY_WEB_WORKFLOW = 1 +CIRCUITPY_MDNS = 1 +CIRCUITPY_SOCKETPOOL = 1 +CIRCUITPY_WIFI = 1 + +CIRCUITPY_PICODVI = 1 + +# Pimoroni PicoSystem peripherals are compatible, we can use of existing ugame.py +FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/picosystem + +CFLAGS += -DCYW43_PIN_WL_HOST_WAKE=24 -DCYW43_PIN_WL_REG_ON=23 -DCYW43_WL_GPIO_COUNT=3 -DCYW43_WL_GPIO_LED_PIN=0 +# Must be accompanied by a linker script change +CFLAGS += -DCIRCUITPY_FIRMWARE_SIZE='(1536 * 1024)' \ No newline at end of file diff --git a/ports/raspberrypi/boards/pajenicko_picopad/pico-sdk-configboard.h b/ports/raspberrypi/boards/pajenicko_picopad/pico-sdk-configboard.h new file mode 100644 index 0000000000..36da55d457 --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/pico-sdk-configboard.h @@ -0,0 +1 @@ +// Put board-specific pico-sdk definitions here. This file must exist. diff --git a/ports/raspberrypi/boards/pajenicko_picopad/pins.c b/ports/raspberrypi/boards/pajenicko_picopad/pins.c new file mode 100644 index 0000000000..de59502d69 --- /dev/null +++ b/ports/raspberrypi/boards/pajenicko_picopad/pins.c @@ -0,0 +1,113 @@ +#include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + //Default RPi Pico Pins + {MP_ROM_QSTR(MP_QSTR_GP0), MP_ROM_PTR(&pin_GPIO0)}, + {MP_ROM_QSTR(MP_QSTR_GP1), MP_ROM_PTR(&pin_GPIO1)}, + {MP_ROM_QSTR(MP_QSTR_GP2), MP_ROM_PTR(&pin_GPIO2)}, + {MP_ROM_QSTR(MP_QSTR_GP3), MP_ROM_PTR(&pin_GPIO3)}, + {MP_ROM_QSTR(MP_QSTR_GP4), MP_ROM_PTR(&pin_GPIO4)}, + {MP_ROM_QSTR(MP_QSTR_GP5), MP_ROM_PTR(&pin_GPIO5)}, + {MP_ROM_QSTR(MP_QSTR_GP6), MP_ROM_PTR(&pin_GPIO6)}, + {MP_ROM_QSTR(MP_QSTR_GP7), MP_ROM_PTR(&pin_GPIO7)}, + {MP_ROM_QSTR(MP_QSTR_GP8), MP_ROM_PTR(&pin_GPIO8)}, + {MP_ROM_QSTR(MP_QSTR_GP9), MP_ROM_PTR(&pin_GPIO9)}, + {MP_ROM_QSTR(MP_QSTR_GP10), MP_ROM_PTR(&pin_GPIO10)}, + {MP_ROM_QSTR(MP_QSTR_GP11), MP_ROM_PTR(&pin_GPIO11)}, + {MP_ROM_QSTR(MP_QSTR_GP12), MP_ROM_PTR(&pin_GPIO12)}, + {MP_ROM_QSTR(MP_QSTR_GP13), MP_ROM_PTR(&pin_GPIO13)}, + {MP_ROM_QSTR(MP_QSTR_GP14), MP_ROM_PTR(&pin_GPIO14)}, + {MP_ROM_QSTR(MP_QSTR_GP15), MP_ROM_PTR(&pin_GPIO15)}, + {MP_ROM_QSTR(MP_QSTR_GP16), MP_ROM_PTR(&pin_GPIO16)}, + {MP_ROM_QSTR(MP_QSTR_GP17), MP_ROM_PTR(&pin_GPIO17)}, + {MP_ROM_QSTR(MP_QSTR_GP18), MP_ROM_PTR(&pin_GPIO18)}, + {MP_ROM_QSTR(MP_QSTR_GP19), MP_ROM_PTR(&pin_GPIO19)}, + {MP_ROM_QSTR(MP_QSTR_GP20), MP_ROM_PTR(&pin_GPIO20)}, + {MP_ROM_QSTR(MP_QSTR_GP21), MP_ROM_PTR(&pin_GPIO21)}, + {MP_ROM_QSTR(MP_QSTR_GP22), MP_ROM_PTR(&pin_GPIO22)}, + {MP_ROM_QSTR(MP_QSTR_GP26), MP_ROM_PTR(&pin_GPIO26)}, + {MP_ROM_QSTR(MP_QSTR_GP27), MP_ROM_PTR(&pin_GPIO27)}, + {MP_ROM_QSTR(MP_QSTR_GP28), MP_ROM_PTR(&pin_GPIO28)}, + + //PicoPad external connector + /* + ┌──────┐ + GND -│1 2│- GND + 3V3 -│3 4│- VBAT + D5/A2 -│5 6│- ADC_VREF + D4/A1 -│7 8│- AGND + D3/TX/SDA -│9 10│- D0/A0 + D2/RX/SCL -│11 12│- D1 + └──────┘ + */ + + {MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_GPIO26)}, + {MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_GPIO14)}, + {MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_GPIO1)}, + {MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_GPIO0)}, + {MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_GPIO27)}, + {MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO28)}, + + {MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO26)}, + {MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO27)}, + {MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO28)}, + + //PicoPad LCD + {MP_ROM_QSTR(MP_QSTR_LCD_RESET), MP_ROM_PTR(&pin_GPIO20)}, + {MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO21)}, + {MP_ROM_QSTR(MP_QSTR_LCD_SCLK), MP_ROM_PTR(&pin_GPIO18)}, + {MP_ROM_QSTR(MP_QSTR_LCD_MOSI), MP_ROM_PTR(&pin_GPIO19)}, + {MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO17)}, + {MP_ROM_QSTR(MP_QSTR_LCD_BL), MP_ROM_PTR(&pin_GPIO16)}, + + //PicoPad Audio + {MP_ROM_QSTR(MP_QSTR_AUDIO), MP_ROM_PTR(&pin_GPIO15)}, + + //PicoPad USR LED (yellow) + {MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO22)}, + + //PicoPad Buttons + {MP_ROM_QSTR(MP_QSTR_SW_X), MP_ROM_PTR(&pin_GPIO9)}, + {MP_ROM_QSTR(MP_QSTR_SW_Y), MP_ROM_PTR(&pin_GPIO8)}, + {MP_ROM_QSTR(MP_QSTR_SW_A), MP_ROM_PTR(&pin_GPIO7)}, + {MP_ROM_QSTR(MP_QSTR_SW_B), MP_ROM_PTR(&pin_GPIO6)}, + + {MP_ROM_QSTR(MP_QSTR_SW_DOWN), MP_ROM_PTR(&pin_GPIO5)}, + {MP_ROM_QSTR(MP_QSTR_SW_RIGHT), MP_ROM_PTR(&pin_GPIO2)}, + {MP_ROM_QSTR(MP_QSTR_SW_LEFT), MP_ROM_PTR(&pin_GPIO3)}, + {MP_ROM_QSTR(MP_QSTR_SW_UP), MP_ROM_PTR(&pin_GPIO4)}, + + //PicoPad SD Card + {MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO13)}, + {MP_ROM_QSTR(MP_QSTR_SD_SCK), MP_ROM_PTR(&pin_GPIO10)}, + {MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO11)}, + {MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO12)}, + + //PicoPad Battery + {MP_ROM_QSTR(MP_QSTR_BAT_SENSE), MP_ROM_PTR(&pin_GPIO29)}, + + //PicoPad UART0 + {MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO0)}, + {MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO1)}, + + //PicoPad I2C0 + {MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO0)}, + {MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO1)}, + + //PicoPad I2C1 + {MP_ROM_QSTR(MP_QSTR_SDA_ALT), MP_ROM_PTR(&pin_GPIO14)}, + {MP_ROM_QSTR(MP_QSTR_SCL_ALT), MP_ROM_PTR(&pin_GPIO27)}, + + + {MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj)}, + {MP_ROM_QSTR(MP_QSTR_I2C_ALT), MP_ROM_PTR(&board_i2c_obj)}, + {MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj)}, + + {MP_ROM_QSTR(MP_QSTR_SMPS_MODE), MP_ROM_PTR(&pin_CYW1)}, + {MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_CYW0)}, + {MP_ROM_QSTR(MP_QSTR_VBUS_SENSE), MP_ROM_PTR(&pin_CYW2)}, + {MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}}; + +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);