Cheapino: support onboard LED, and a small init flash

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 = 25;
+
+// 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 * 10, 230, 70);
+    _hue_countdown--;
+    if (_hue_countdown == 0) {
+        // Finished, reset to user chosen led color
+        rgblight_sethsv(_hue, _saturation, _value);
+        return 0;
+    } else {
+        return 100;
+    }
+}
+
+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(100, 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

@@ -20,7 +20,6 @@
 //#define NO_ACTION_ONESHOT
 
 #define BOTH_SHIFTS_TURNS_ON_CAPS_WORD
-#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 128
 #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
@@ -34,10 +33,8 @@
 #define TAPPING_FORCE_HOLD
 //#define RETRO_TAPPING
 
-#ifdef RGB_MATRIX_ENABLE
-//     #define NOP_FUDGE 0.4
-     #define RGB_DI_PIN GP16                               // The pin connected to the data pin of the LEDs
-     #define RGB_MATRIX_LED_COUNT 1                     // The number of LEDs connected
-     #define ENABLE_RGB_MATRIX_SINGLE_COLOR                // Single hue brightness cycling animation
-     #define ENABLE_RGB_MATRIX_BREATHING
-#endif
+ #define RGB_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/info.json

@@ -10,8 +10,7 @@
         "console": true,
         "extrakey": true,
         "mousekey": true,
-        "nkro": false,
-        "rgb_matrix": true
+        "nkro": false
     },
     "matrix_pins": {
         "cols": ["GP0", "GP0", "GP1", "GP1", "GP2", "GP2", "GP29", "GP29", "GP28", "GP28", "GP27", "GP27"],
@@ -24,11 +23,6 @@
         "pid": "0x0000",
         "vid": "0xFEED"
     },
-    "rgb_matrix": {
-        "driver": "WS2812",
-        "layout": [
-            { "flags": 4, "matrix": [0, 0] , "x": 4  , "y": 0.25 }
-        ]},
     "layouts": {
         "LAYOUT_split_3x5_3": {
             "layout": [

keyboards/cheapino/matrix.c

@@ -33,14 +33,6 @@ static const pin_t row_pins[] = MATRIX_ROW_PINS;
 static const pin_t col_pins[] = MATRIX_COL_PINS;
 static matrix_row_t previous_matrix[MATRIX_ROWS];
 
-void keyboard_post_init_user(void) {
-    // Customise these values to desired behaviour
-    debug_enable=true;
-    debug_matrix=true;
-    debug_keyboard=true;
-    //debug_mouse=true;
-}
-
 static void select_row(uint8_t row) {
     setPinOutput(row_pins[row]);
     writePinLow(row_pins[row]);
@@ -150,3 +142,4 @@ bool matrix_scan_custom(matrix_row_t current_matrix[]) {
 
     return has_matrix_changed(current_matrix);
 }
+

keyboards/cheapino/rules.mk

@@ -1,5 +1,7 @@
 CAPS_WORD_ENABLE = yes
 CUSTOM_MATRIX = lite
 WS2812_DRIVER = vendor
+RGBLIGHT_ENABLE = yes
+DEFERRED_EXEC_ENABLE = yes
 SRC += encoder.c
 SRC += matrix.c