diff options
-rw-r--r-- | keyboards/tzarc/kobold/config.h | 29 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/halconf.h | 8 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/info.json | 82 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/keymaps/default/keymap.c | 14 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/kobold.c | 18 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/mcuconf.h | 12 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/r1/keyboard.json | 5 | ||||
-rw-r--r-- | keyboards/tzarc/kobold/readme.md | 29 |
8 files changed, 197 insertions, 0 deletions
diff --git a/keyboards/tzarc/kobold/config.h b/keyboards/tzarc/kobold/config.h new file mode 100644 index 0000000000..b3991ae037 --- /dev/null +++ b/keyboards/tzarc/kobold/config.h @@ -0,0 +1,29 @@ +// Copyright 2025 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +// Hardware-specific definitions +#define RGB_ENABLE_PIN C11 + +// WS2812 Configuration +#define WS2812_PWM_DRIVER PWMD17 +#define WS2812_PWM_CHANNEL 1 +#define WS2812_PWM_PAL_MODE 10 +#define WS2812_PWM_DMA_STREAM STM32_DMA1_STREAM1 +#define WS2812_PWM_DMA_CHANNEL 1 +#define WS2812_PWM_DMAMUX_ID STM32_DMAMUX1_TIM17_UP + +// SPI Configuration +#define SPI_DRIVER SPID1 +#define SPI_SCK_PIN A5 +#define SPI_SCK_PAL_MODE 5 +#define SPI_MOSI_PIN A7 +#define SPI_MOSI_PAL_MODE 5 +#define SPI_MISO_PIN A6 +#define SPI_MISO_PAL_MODE 5 + +// External NOR Flash config +#define EXTERNAL_FLASH_SPI_MODE 0 +#define EXTERNAL_FLASH_SPI_SLAVE_SELECT_PIN B10 +#define EXTERNAL_FLASH_SPI_CLOCK_DIVISOR 4 // (160MHz/4) => 40MHz +#define EXTERNAL_FLASH_SIZE (16 * 1024 * 1024) // 128Mb/16MB capacity diff --git a/keyboards/tzarc/kobold/halconf.h b/keyboards/tzarc/kobold/halconf.h new file mode 100644 index 0000000000..2251180c14 --- /dev/null +++ b/keyboards/tzarc/kobold/halconf.h @@ -0,0 +1,8 @@ +// Copyright 2025 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +#define HAL_USE_PWM TRUE +#define HAL_USE_SPI TRUE + +#include_next <halconf.h> diff --git a/keyboards/tzarc/kobold/info.json b/keyboards/tzarc/kobold/info.json new file mode 100644 index 0000000000..bed8e8a23f --- /dev/null +++ b/keyboards/tzarc/kobold/info.json @@ -0,0 +1,82 @@ +{ + "manufacturer": "Tzarc", + "keyboard_name": "Kobold", + "url": "https://github.com/tzarc/keyboards/tree/main/Kobold", + "maintainer": "tzarc", + "bootloader": "stm32-dfu", + "build": { + "lto": true + }, + "dynamic_keymap": { + "layer_count": 32 + }, + "eeprom": { + "driver": "wear_leveling", + "wear_leveling": { + "backing_size": 32768, + "driver": "spi_flash" + } + }, + "features": { + "bootmagic": true, + "rgb_matrix": true + }, + "matrix_pins": { + "direct": [ + ["B14", "C6", "B9", "B7", "B13", "B15", "C13", "C15", "B12", "B0", "A2", "A0", "B11", "A4", "A3", "A1"] + ] + }, + "processor": "STM32G431", + "rgb_matrix": { + "driver": "ws2812", + "layout": [ + {"x": 0, "y": 0, "flags": 2}, + {"x": 75, "y": 0, "flags": 2}, + {"x": 150, "y": 0, "flags": 2}, + {"x": 224, "y": 0, "flags": 2}, + {"x": 224, "y": 21, "flags": 2}, + {"x": 150, "y": 21, "flags": 2}, + {"x": 75, "y": 21, "flags": 2}, + {"x": 0, "y": 21, "flags": 2}, + {"x": 0, "y": 43, "flags": 2}, + {"x": 75, "y": 43, "flags": 2}, + {"x": 150, "y": 43, "flags": 2}, + {"x": 224, "y": 43, "flags": 2}, + {"x": 224, "y": 64, "flags": 2}, + {"x": 150, "y": 64, "flags": 2}, + {"x": 75, "y": 64, "flags": 2}, + {"x": 0, "y": 64, "flags": 2} + ] + }, + "usb": { + "pid": "0x4921", + "vid": "0x1209" + }, + "ws2812": { + "driver": "pwm", + "pin": "B5" + }, + "community_layouts": ["ortho_4x4"], + "layouts": { + "LAYOUT_ortho_4x4": { + "layout": [ + {"matrix": [0, 0], "x": 0, "y": 0}, + {"matrix": [0, 1], "x": 1, "y": 0}, + {"matrix": [0, 2], "x": 2, "y": 0}, + {"matrix": [0, 3], "x": 3, "y": 0}, + {"matrix": [0, 4], "x": 0, "y": 1}, + {"matrix": [0, 5], "x": 1, "y": 1}, + {"matrix": [0, 6], "x": 2, "y": 1}, + {"matrix": [0, 7], "x": 3, "y": 1}, + {"matrix": [0, 8], "x": 0, "y": 2}, + {"matrix": [0, 9], "x": 1, "y": 2}, + {"matrix": [0, 10], "x": 2, "y": 2}, + {"matrix": [0, 11], "x": 3, "y": 2}, + {"matrix": [0, 12], "x": 0, "y": 3}, + {"matrix": [0, 13], "x": 1, "y": 3}, + {"matrix": [0, 14], "x": 2, "y": 3}, + {"matrix": [0, 15], "x": 3, "y": 3} + ] + } + } +} diff --git a/keyboards/tzarc/kobold/keymaps/default/keymap.c b/keyboards/tzarc/kobold/keymaps/default/keymap.c new file mode 100644 index 0000000000..d78325c78b --- /dev/null +++ b/keyboards/tzarc/kobold/keymaps/default/keymap.c @@ -0,0 +1,14 @@ +// Copyright 2025 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#include QMK_KEYBOARD_H + +// clang-format off +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + [0] = LAYOUT_ortho_4x4( + KC_A, KC_B, KC_C, KC_D, + KC_E, KC_F, KC_G, KC_H, + KC_I, KC_J, KC_K, KC_L, + KC_M, KC_N, KC_O, KC_P + ), +}; +// clang-format on diff --git a/keyboards/tzarc/kobold/kobold.c b/keyboards/tzarc/kobold/kobold.c new file mode 100644 index 0000000000..0460a4fe85 --- /dev/null +++ b/keyboards/tzarc/kobold/kobold.c @@ -0,0 +1,18 @@ +// Copyright 2025 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#include QMK_KEYBOARD_H + +void early_hardware_init_post(void) { + // Disable RGB LEDs + gpio_set_pin_output(RGB_ENABLE_PIN); + gpio_write_pin(RGB_ENABLE_PIN, 1); +} + +void housekeeping_task_kb() { + // Enable RGB LEDs after 200 milliseconds + static bool rgb_enabled = false; + if (!rgb_enabled && timer_read32() > 200) { + gpio_write_pin(RGB_ENABLE_PIN, 0); + rgb_enabled = true; + } +} diff --git a/keyboards/tzarc/kobold/mcuconf.h b/keyboards/tzarc/kobold/mcuconf.h new file mode 100644 index 0000000000..5d7fdbe232 --- /dev/null +++ b/keyboards/tzarc/kobold/mcuconf.h @@ -0,0 +1,12 @@ +// Copyright 2025 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once +#include_next <mcuconf.h> + +// Used for SK6812 chain +#undef STM32_PWM_USE_TIM17 +#define STM32_PWM_USE_TIM17 TRUE + +// Used for NOR Flash +#undef STM32_SPI_USE_SPI1 +#define STM32_SPI_USE_SPI1 TRUE diff --git a/keyboards/tzarc/kobold/r1/keyboard.json b/keyboards/tzarc/kobold/r1/keyboard.json new file mode 100644 index 0000000000..ad889c2304 --- /dev/null +++ b/keyboards/tzarc/kobold/r1/keyboard.json @@ -0,0 +1,5 @@ +{ + "usb": { + "device_version": "1.0.0" + } +} diff --git a/keyboards/tzarc/kobold/readme.md b/keyboards/tzarc/kobold/readme.md new file mode 100644 index 0000000000..0c73ed49e7 --- /dev/null +++ b/keyboards/tzarc/kobold/readme.md @@ -0,0 +1,29 @@ +# Kobold + + + +4x4 macropad running QMK, in the same form factor as a bm16s. Non-standard Choc key spacing. + +North-facing RGB, SPI NOR Flash, voltage and current measurement, direct pin matrix, reset to bootloader by holding top 4 keys. + +* Keyboard Maintainer: [tzarc](https://github.com/tzarc) +* Hardware Supported: Kobold, r1 +* Hardware Availability: [KiCad files](https://github.com/tzarc/keyboards/tree/main/Kobold) + +Make example for this keyboard (after setting up your build environment): + + make tzarc/kobold/r1:default + +Flashing example for this keyboard: + + make tzarc/kobold/r1:default:flash + +See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). + +## Bootloader + +Enter the bootloader in 3 ways: + +* **Bootmagic reset**: Hold down the top left key and plug in the keyboard +* **Physical reset button**: Simultaneously press the top four keys, or press the physical button on the back marked 'D'. +* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available |