add cheapino

keyboards/cheapino/cheapino.c

@@ -0,0 +1,75 @@
+#include "wait.h"
+#include "quantum.h"
+
+// This is to keep state between callbacks, when it is 0 the
+// initial RGB flash is finished
+uint8_t _hue_countdown = 50;
+
+// These are to keep track of user selected color, so we
+// can restore it after RGB flash
+uint8_t _hue;
+uint8_t _saturation;
+uint8_t _value;
+
+// Do a little 2.5 seconds display of the different colors
+// Use the deferred executor so the LED flash dance does not
+// stop us from using the keyboard.
+// https://docs.qmk.fm/#/custom_quantum_functions?id=deferred-executor-registration
+uint32_t flash_led(uint32_t next_trigger_time, void *cb_arg) {
+    rgblight_sethsv(_hue_countdown * 5, 230, 70);
+    _hue_countdown--;
+    if (_hue_countdown == 0) {
+        // Finished, reset to user chosen led color
+        rgblight_sethsv(_hue, _saturation, _value);
+        return 0;
+    } else {
+        return 50;
+    }
+}
+
+void keyboard_post_init_user(void) {
+    //debug_enable=true;
+    //debug_matrix=true;
+    //debug_keyboard=true;
+    //debug_mouse=true;
+
+    // Store user selected rgb hsv:
+    _hue = rgblight_get_hue();
+    _saturation = rgblight_get_sat();
+    _value = rgblight_get_val();
+
+    // Flash a little on start
+    defer_exec(50, flash_led, NULL);
+}
+
+// Make the builtin RGB led show different colors per layer:
+// This seemed like a good idea but turned out pretty annoying,
+// to me at least... Uncomment the lines below to enable
+/*
+uint8_t get_hue(uint8_t layer) {
+    switch (layer) {
+        case 6:
+            return 169;
+        case 5:
+            return 43;
+        case 4:
+            return 85;
+        case 3:
+            return 120;
+        case 2:
+            return 180;
+        case 1:
+            return 220;
+        default:
+            return 0;
+    }
+}
+
+layer_state_t layer_state_set_user(layer_state_t state) {
+    uint8_t sat = rgblight_get_sat();
+    uint8_t val = rgblight_get_val();
+    uint8_t hue = get_hue(get_highest_layer(state));
+    rgblight_sethsv(hue, sat, val);
+    return state;
+}
+*/

keyboards/cheapino/config.h

@@ -0,0 +1,38 @@
+// Copyright 2023 Thomas Haukland (@tompi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+#define BOTH_SHIFTS_TURNS_ON_CAPS_WORD
+#define WS2812_PIO_USE_PIO1 // Force the usage of PIO1 peripheral, by default the WS2812 implementation uses the PIO0 peripheral
+//#define WS2812_TRST_US 80
+#define WS2812_BYTE_ORDER WS2812_BYTE_ORDER_RGB
+#define RGB_MATRIX_DEFAULT_VAL 32
+
+
+// Pick good defaults for enabling homerow modifiers
+#define TAPPING_TERM 225
+#define PERMISSIVE_HOLD
+
+
+#define WS2812_DI_PIN GP16 // The pin connected to the data pin of the LEDs
+ #define RGBLED_NUM 1                     // The number of LEDs connected
+
+
+#define MAX_DEFERRED_EXECUTORS 32

keyboards/cheapino/encoder.c

@@ -0,0 +1,72 @@
+#include "matrix.h"
+#include "quantum.h"
+
+#define COL_SHIFTER ((uint16_t)1)
+
+static bool colABpressed = false;
+static bool encoderPressed = false;
+
+void clicked(void) {
+    tap_code(KC_MUTE);
+}
+
+void turned(bool clockwise) {
+    tap_code(clockwise ? KC_VOLU : KC_VOLD);
+}
+
+void blank_column(matrix_row_t current_matrix[], uint8_t col) {
+    uint16_t column_index_bitmask = COL_SHIFTER << col;
+    for (uint8_t row_index = 0; row_index < MATRIX_ROWS-1; row_index++) {
+        current_matrix[row_index] &= ~column_index_bitmask;
+    }
+}
+
+bool is_entire_column_held(matrix_row_t current_matrix[], uint8_t col) {
+    uint16_t column_index_bitmask = COL_SHIFTER << col;
+    for (uint8_t row_index = 0; row_index < MATRIX_ROWS-1; row_index++) {
+        if (!(current_matrix[row_index] & column_index_bitmask)) return false;
+    }
+    return true;
+}
+
+// Because of a bug in the routing of the cheapino, encoder action
+// triggers entire columns... fix it in software here, assumption is that
+// you never press an entire column, sounds safe?
+void fix_encoder_action(matrix_row_t current_matrix[]) {
+
+    // 7th column means encoder was pressed
+    if (is_entire_column_held(current_matrix, 7)) {
+        encoderPressed = true;
+        blank_column(current_matrix, 7);
+        current_matrix[3] |= COL_SHIFTER;
+    } else {
+        current_matrix[3] &= ~COL_SHIFTER;
+        // Only trigger click on release
+        if (encoderPressed) {
+            encoderPressed = false;
+            clicked();
+        }
+    }
+
+    // Now check rotary action:
+    bool colA = is_entire_column_held(current_matrix, 9);
+    bool colB = is_entire_column_held(current_matrix, 11);
+
+    if (colA && colB) {
+        colABpressed = true;
+        blank_column(current_matrix, 9);
+        blank_column(current_matrix, 11);
+    } else if (colA) {
+        if (colABpressed) {
+            colABpressed = false;
+            turned(true);
+        }
+        blank_column(current_matrix, 9);
+    } else if (colB) {
+        if (colABpressed) {
+            colABpressed = false;
+            turned(false);
+        }
+        blank_column(current_matrix, 11);
+    }
+}

keyboards/cheapino/encoder.h

@@ -0,0 +1,5 @@
+//
+// Created by Thomas Haukland on 25/03/2023.
+//
+
+void fix_encoder_action(matrix_row_t current_matrix[]);

keyboards/cheapino/halconf.h

@@ -0,0 +1,8 @@
+
+#pragma once
+
+#define HAL_USE_PWM TRUE
+#define HAL_USE_PAL TRUE
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>

keyboards/cheapino/info.json

@@ -0,0 +1,71 @@
+{
+    "manufacturer": "Thomas Haukland",
+    "keyboard_name": "cheapino",
+    "maintainer": "tompi",
+    "bootloader": "rp2040",
+    "diode_direction": "ROW2COL",
+    "features": {
+        "bootmagic": true,
+        "command": false,
+        "console": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": false
+    },
+    "community_layouts": [
+        "split_3x5_3"
+    ],
+    "matrix_pins": {
+        "cols": ["GP0", "GP0", "GP1", "GP1", "GP2", "GP2", "GP29", "GP29", "GP28", "GP28", "GP27", "GP27"],
+        "rows": ["GP6", "GP5", "GP4", "GP3"]
+    },
+    "processor": "RP2040",
+    "url": "",
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x0000",
+        "vid": "0xFEED"
+    },
+    "layouts": {
+        "LAYOUT_split_3x5_3": {
+            "layout": [
+                { "matrix": [0, 4], "x": 0, "y": 0.25 },
+                { "matrix": [0, 3], "x": 1, "y": 0.125 },
+                { "matrix": [0, 2], "x": 2, "y": 0 },
+                { "matrix": [0, 1], "x": 3, "y": 0.125 },
+                { "matrix": [0, 0], "x": 4, "y": 0.25 },
+                { "matrix": [2, 6], "x": 7, "y": 0.25 },
+                { "matrix": [2, 7], "x": 8, "y": 0.125 },
+                { "matrix": [2, 8], "x": 9, "y": 0 },
+                { "matrix": [2, 9], "x": 10, "y": 0.125 },
+                { "matrix": [2, 10], "x": 11, "y": 0.25 },
+                { "matrix": [1, 4], "x": 0, "y": 1.25 },
+                { "matrix": [1, 3], "x": 1, "y": 1.125 },
+                { "matrix": [1, 2], "x": 2, "y": 1 },
+                { "matrix": [1, 1], "x": 3, "y": 1.125 },
+                { "matrix": [1, 0], "x": 4, "y": 1.25 },
+                { "matrix": [1, 6], "x": 7, "y": 1.25 },
+                { "matrix": [1, 7], "x": 8, "y": 1.125 },
+                { "matrix": [1, 8], "x": 9, "y": 1 },
+                { "matrix": [1, 9], "x": 10, "y": 1.125 },
+                { "matrix": [1, 10], "x": 11, "y": 1.25 },
+                { "matrix": [2, 4], "x": 0, "y": 2.25 },
+                { "matrix": [2, 3], "x": 1, "y": 2.125 },
+                { "matrix": [2, 2], "x": 2, "y": 2 },
+                { "matrix": [2, 1], "x": 3, "y": 2.125 },
+                { "matrix": [2, 0], "x": 4, "y": 2.25 },
+                { "matrix": [0, 6], "x": 7, "y": 2.25 },
+                { "matrix": [0, 7], "x": 8, "y": 2.125 },
+                { "matrix": [0, 8], "x": 9, "y": 2 },
+                { "matrix": [0, 9], "x": 10, "y": 2.125 },
+                { "matrix": [0, 10], "x": 11, "y": 2.25 },
+                { "matrix": [2, 5], "x": 2.5, "y": 3.25 },
+                { "matrix": [1, 5], "x": 3.5, "y": 3.5 },
+                { "matrix": [0, 5], "x": 4.5, "y": 3.75 },
+                { "matrix": [2, 11], "x": 6.5, "y": 3.75 },
+                { "matrix": [1, 11], "x": 7.5, "y": 3.5 },
+                { "matrix": [0, 11], "x": 8.5, "y": 3.25 }
+            ]
+        }
+    }
+}