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Added Thumby Color
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+219
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‎ports/raspberrypi/boards/tinycircuits_thumby/mpconfigboard.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@
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#define CIRCUITPY_BOARD_OLED_RESET (&pin_GPIO20)
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1919
#define CIRCUITPY_BOARD_SPI (1)
20-
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = DEFAULT_SPI_BUS_SCK, .mosi = DEFAULT_SPI_BUS_MOSI, .miso = NULL }}
20+
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = DEFAULT_SPI_BUS_SCK, .mosi = DEFAULT_SPI_BUS_MOSI, .miso = NULL}}
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// For entering safe mode
2323
#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO6)

‎ports/raspberrypi/boards/tinycircuits_thumby/pins.c‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@ static const mp_rom_map_elem_t board_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_EXT_TX), MP_ROM_PTR(&pin_GPIO0) },
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{ MP_ROM_QSTR(MP_QSTR_EXT), MP_ROM_PTR(&pin_GPIO1) },
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{ MP_ROM_QSTR(MP_QSTR_EXT_PU), MP_ROM_PTR(&pin_GPIO1) },
17-
17+
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// 0.42 inch OLED AST1042
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{ MP_ROM_QSTR(MP_QSTR_OLED_CS), MP_ROM_PTR(CIRCUITPY_BOARD_OLED_CS) },
2020
{ MP_ROM_QSTR(MP_QSTR_OLED_DC), MP_ROM_PTR(CIRCUITPY_BOARD_OLED_DC) },

‎ports/raspberrypi/boards/tinycircuits_thumby_color/board.c‎

Lines changed: 108 additions & 0 deletions
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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2025 Cooper Dalrymple
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//
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// SPDX-License-Identifier: MIT
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#include "supervisor/board.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/fourwire/FourWire.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "shared-bindings/board/__init__.h"
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16+
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#define DELAY 0x80
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// display init sequence according to TinyCircuits-Tiny-Game-Engine
20+
uint8_t display_init_sequence[] = {
21+
0xFE, 0, // inter register enable 1
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0xEF, 0, // inter register enable 2
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0xB0, 1, 0xC0,
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0xB1, 1, 0x80,
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0xB2, 1, 0x2F,
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0xB3, 1, 0x03,
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0xB7, 1, 0x01,
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0xB6, 1, 0x19,
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0xAC, 1, 0xC8, // Complement Principle of RGB 5, 6, 5
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0xAB, 1, 0x0f, // ?
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0x3A, 1, 0x05, // COLMOD: Pixel Format Set
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0xB4, 1, 0x04, // ?
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0xA8, 1, 0x07, // Frame Rate Set
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0xB8, 1, 0x08, // ?
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0xE7, 1, 0x5A, // VREG_CTL
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0xE8, 1, 0x23, // VGH_SET
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0xE9, 1, 0x47, // VGL_SET
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0xEA, 1, 0x99, // VGH_VGL_CLK
39+
0xC6, 1, 0x30, // ?
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0xC7, 1, 0x1F, // ?
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0xF0, 14, 0x05, 0x1D, 0x51, 0x2F, 0x85, 0x2A, 0x11, 0x62, 0x00, 0x07, 0x07, 0x0F, 0x08, 0x1F, // SET_GAMMA1
42+
0xF1, 14, 0x2E, 0x41, 0x62, 0x56, 0xA5, 0x3A, 0x3f, 0x60, 0x0F, 0x07, 0x0A, 0x18, 0x18, 0x1D, // SET_GAMMA2
43+
0x11, 0 | DELAY, 120,
44+
0x29, 0 | DELAY, 10, // display on
45+
};
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void board_init(void) {
48+
fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
49+
busio_spi_obj_t *spi = &bus->inline_bus;
50+
common_hal_busio_spi_construct(
51+
spi,
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DEFAULT_SPI_BUS_SCK, // CLK
53+
DEFAULT_SPI_BUS_MOSI, // MOSI
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NULL, // MISO not connected
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false // Not half-duplex
56+
);
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58+
common_hal_busio_spi_never_reset(spi);
59+
60+
bus->base.type = &fourwire_fourwire_type;
61+
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common_hal_fourwire_fourwire_construct(
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bus,
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spi,
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CIRCUITPY_BOARD_LCD_DC, // DC
66+
CIRCUITPY_BOARD_LCD_CS, // CS
67+
CIRCUITPY_BOARD_LCD_RESET, // RST
68+
80000000, // baudrate
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0, // polarity
70+
0 // phase
71+
);
72+
73+
busdisplay_busdisplay_obj_t *display = &allocate_display()->display;
74+
display->base.type = &busdisplay_busdisplay_type;
75+
common_hal_busdisplay_busdisplay_construct(
76+
display,
77+
bus,
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128, // width (after rotation)
79+
128, // height (after rotation)
80+
0, // column start
81+
0, // row start
82+
0, // rotation
83+
16, // color depth
84+
false, // grayscale
85+
false, // pixels in a byte share a row. Only valid for depths < 8
86+
1, // bytes per cell. Only valid for depths < 8
87+
false, // reverse_pixels_in_byte. Only valid for depths < 8
88+
true, // reverse_pixels_in_word
89+
MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command
90+
MIPI_COMMAND_SET_PAGE_ADDRESS, // set row command
91+
MIPI_COMMAND_WRITE_MEMORY_START, // write memory command
92+
display_init_sequence,
93+
sizeof(display_init_sequence),
94+
CIRCUITPY_BOARD_LCD_BACKLIGHT, // backlight pin
95+
NO_BRIGHTNESS_COMMAND,
96+
1.0f, // brightness
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false, // single_byte_bounds
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false, // data_as_commands
99+
true, // auto_refresh
100+
60, // native_frames_per_second
101+
true, // backlight_on_high
102+
false, // SH1107_addressing
103+
50000 // backlight pwm frequency
104+
);
105+
}
106+
107+
void reset_board(void) {
108+
}

‎ports/raspberrypi/boards/tinycircuits_thumby_color/mpconfigboard.h‎

Lines changed: 27 additions & 0 deletions
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1+
// This file is part of the CircuitPython project: https://circuitpython.org
2+
//
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// SPDX-FileCopyrightText: Copyright (c) 2025 Cooper Dalrymple
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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9+
#define MICROPY_HW_BOARD_NAME "TinyCircuits Thumby Color"
10+
#define MICROPY_HW_MCU_NAME "rp2350"
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12+
#define DEFAULT_I2C_BUS_SCL (&pin_GPIO9)
13+
#define DEFAULT_I2C_BUS_SDA (&pin_GPIO8)
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15+
#define CIRCUITPY_BOARD_I2C (1)
16+
#define CIRCUITPY_BOARD_I2C_PIN {{.scl = DEFAULT_I2C_BUS_SCL, .sda = DEFAULT_I2C_BUS_SDA}}
17+
18+
#define DEFAULT_SPI_BUS_SCK (&pin_GPIO18)
19+
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO19)
20+
21+
#define CIRCUITPY_BOARD_LCD_DC (&pin_GPIO16)
22+
#define CIRCUITPY_BOARD_LCD_CS (&pin_GPIO17)
23+
#define CIRCUITPY_BOARD_LCD_RESET (&pin_GPIO11)
24+
#define CIRCUITPY_BOARD_LCD_BACKLIGHT (&pin_GPIO20)
25+
26+
#define CIRCUITPY_BOARD_SPI (1)
27+
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = DEFAULT_SPI_BUS_SCK, .mosi = DEFAULT_SPI_BUS_MOSI, .miso = NULL}}

‎ports/raspberrypi/boards/tinycircuits_thumby_color/mpconfigboard.mk‎

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,15 @@
1+
USB_VID = 0x1D6B
2+
USB_PID = 0x0003
3+
USB_PRODUCT = "Thumby Color"
4+
USB_MANUFACTURER = "TinyCircuits"
5+
6+
CHIP_VARIANT = RP2350
7+
CHIP_PACKAGE = A
8+
CHIP_FAMILY = rp2
9+
10+
EXTERNAL_FLASH_DEVICES = "W25Q128JVxQ"
11+
12+
CIRCUITPY_STAGE = 1
13+
CIRCUITPY_AUDIOIO = 1
14+
CIRCUITPY_AUDIOPWMIO = 1
15+
CIRCUITPY_KEYPAD = 1

‎ports/raspberrypi/boards/tinycircuits_thumby_color/pico-sdk-configboard.h‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,9 @@
1+
// This file is part of the CircuitPython project: https://circuitpython.org
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//
3+
// SPDX-FileCopyrightText: Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
4+
//
5+
// SPDX-License-Identifier: MIT
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7+
#pragma once
8+
9+
// Put board-specific pico-sdk definitions here. This file must exist.

‎ports/raspberrypi/boards/tinycircuits_thumby_color/pins.c‎

Lines changed: 58 additions & 0 deletions
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@@ -0,0 +1,58 @@
1+
// This file is part of the CircuitPython project: https://circuitpython.org
2+
//
3+
// SPDX-FileCopyrightText: Copyright (c) 2025 Cooper Dalrymple
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//
5+
// SPDX-License-Identifier: MIT
6+
7+
#include "shared-bindings/board/__init__.h"
8+
#include "shared-module/displayio/__init__.h"
9+
10+
static const mp_rom_map_elem_t board_module_globals_table[] = {
11+
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
12+
13+
// Buttons
14+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_UP), MP_ROM_PTR(&pin_GPIO1) },
15+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_LEFT), MP_ROM_PTR(&pin_GPIO0) },
16+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_DOWN), MP_ROM_PTR(&pin_GPIO3) },
17+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_RIGHT), MP_ROM_PTR(&pin_GPIO2) },
18+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_A), MP_ROM_PTR(&pin_GPIO21) },
19+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_B), MP_ROM_PTR(&pin_GPIO25) },
20+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_BUMPER_LEFT), MP_ROM_PTR(&pin_GPIO6) },
21+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_BUMPER_RIGHT), MP_ROM_PTR(&pin_GPIO22) },
22+
{ MP_ROM_QSTR(MP_QSTR_BUTTON_MENU), MP_ROM_PTR(&pin_GPIO26) },
23+
24+
// LED
25+
{ MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_GPIO11) },
26+
{ MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_GPIO10) },
27+
{ MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_GPIO12) },
28+
29+
// Rumble
30+
{ MP_ROM_QSTR(MP_QSTR_RUMBLE), MP_ROM_PTR(&pin_GPIO5) },
31+
32+
// Mono PWM Speaker
33+
{ MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO23) },
34+
{ MP_ROM_QSTR(MP_QSTR_SPEAKER_ENABLE), MP_ROM_PTR(&pin_GPIO20) },
35+
36+
// 0.85 inch TFT GC9107
37+
{ MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(CIRCUITPY_BOARD_LCD_CS) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(CIRCUITPY_BOARD_LCD_DC) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_RESET), MP_ROM_PTR(CIRCUITPY_BOARD_LCD_RESET) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_BACKLIGHT), MP_ROM_PTR(CIRCUITPY_BOARD_LCD_BACKLIGHT) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_SCK), MP_ROM_PTR(DEFAULT_SPI_BUS_SCK) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_MOSI), MP_ROM_PTR(DEFAULT_SPI_BUS_MOSI) },
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{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_SPI), MP_ROM_PTR(&board_spi_obj) },
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// RTC I2C
48+
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(DEFAULT_I2C_BUS_SDA) },
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(DEFAULT_I2C_BUS_SCL) },
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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// Power pins
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{ MP_ROM_QSTR(MP_QSTR_CHARGE_STAT), MP_ROM_PTR(&pin_GPIO24) },
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{ MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_GPIO29) },
56+
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

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