Add some debug, reorder json to be similar order to tsukuyomi, got keys working after timeout waiting for other half

keyboards/sofle/apm32/config.h

@@ -18,27 +18,37 @@
 
 #pragma once
 
-#define SPLIT_USB_DETECT
-#define SPLIT_MASTER_TIMER 2000
+#define DEBUG_TO_SCREEN 1
+
+#define EE_HANDS
+
+//#define SPLIT_USB_DETECT
+//#define SPLIT_MASTER_TIMER 2000
 
 #define MASTER_RIGHT
 
-
 // OLED settings
 #undef OLED_ENABLE
 #define OLED_ENABLE
 #define OLED_TIMEOUT    80000
 #define OLED_BRIGHTNESS 90
 
-#define SERIAL_USART_FULL_DUPLEX  // Enable full duplex operation mode.
-//#define SERIAL_USART_TX_PIN      A2
-//#define SERIAL_USART_RX_PIN      A3
+//#define OLED_IC	        OLED_IC_SSD1306
+#define OLED_DC_PIN B6
+#define OLED_CS_PIN B7
+
+#define I2C1_SCL_PIN B6
+#define I2C1_SDA_PIN B7
+#define I2C_DRIVER I2CD1
+
+#define SERIAL_USART_HALF_DUPLEX  // Enable full duplex operation mode.
 #define SERIAL_USART_DRIVER      SD2
 #define SERIAL_USART_TX_PAL_MODE 7    // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 7
 #define SERIAL_USART_RX_PAL_MODE 7    // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 7
 #define SERIAL_USART_TIMEOUT     100  // USART driver timeout. default 100
 #define SERIAL_USART_SPEED       921600
 
+
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
 #define BACKLIGHT_PAL_MODE      1

keyboards/sofle/apm32/halconf.h

@@ -21,13 +21,16 @@
 
 #pragma once
 
-#undef HAL_USE_I2C
+// For OLED?
 #define HAL_USE_I2C TRUE
 
+// Backlight
 #define HAL_USE_PWM TRUE
 
+// For RGB?
 #define HAL_USE_SPI TRUE
 
+// For split comms?
 #define HAL_USE_SERIAL TRUE
 
 #include_next <halconf.h>

keyboards/sofle/apm32/keyboard.json

@@ -3,23 +3,23 @@
     "manufacturer": "JosefAdamcik",
     "processor": "STM32F072",
     "bootloader": "stm32-dfu",
-    "features": {
-        "bootmagic": true,
-        "mousekey": false,
-        "extrakey": false,
-        "console": true,
-        "command": true,
-        "nkro": false,
-        "backlight": false,
-        "oled": true,
-        "rgblight": true
-    },
     "usb": {
         "pid": "0x1289",
         "device_version": "0.0.2"
     },
+    "matrix_pins": {
+        "cols": ["A2", "A4", "A5", "B0", "B1", "B2"],
+        "rows": ["B10", "B10", "A7", "A6", "C13"]
+    },
+    "diode_direction": "COL2ROW",
     "rgblight": {
-        "led_count": 37,
+        "led_count": 76,
+        "default": {
+            "on": true
+        },
+        "driver": "ws2812",
+        "split": true,
+        "split_count": [37, 37],
         "animations": {
             "breathing": true,
             "rainbow_mood": true,
@@ -37,9 +37,16 @@
         "pin": "B15",
         "driver": "spi"
     },
-    "matrix_pins": {
-        "cols": ["A3", "A4", "A5", "B0", "B1", "B2"],
-        "rows": ["B11", "B10", "A7", "A6", "C13"]
+    "features": {
+        "bootmagic": false,
+        "mousekey": false,
+        "extrakey": false,
+        "console": true,
+        "command": true,
+        "nkro": false,
+        "backlight": false,
+        "oled": true,
+        "rgblight": true
     },
     "encoder": {
         "rotary": [
@@ -47,6 +54,7 @@
         ]
     },
     "split": {
+        "enabled": true,
         "encoder": {
             "right": {
                 "rotary": [
@@ -60,8 +68,8 @@
         },
         "matrix_pins": {
             "right": {
-                "cols": ["B9", "C13", "C14", "C15", "A6", "A7"],
-                "rows": ["A13", "B3", "B4", "B5", "B8"]
+                "cols": ["B9", "C13", "C14", "C15", "A7", "A6"],
+                "rows": ["A15", "B3", "B4", "B5", "B8"]
             }
         },
         "transport": {

keyboards/sofle/apm32/mcuconf.h

@@ -18,6 +18,7 @@
 
 #include_next <mcuconf.h>
 
+// TX on A2
 #undef STM32_SERIAL_USE_USART2
 #define STM32_SERIAL_USE_USART2 TRUE
 
@@ -30,9 +31,13 @@
 #undef STM32_I2C_USE_DMA
 #define STM32_I2C_USE_DMA FALSE
 
+// For OLED?
 #undef STM32_I2C_USE_I2C1
 #define STM32_I2C_USE_I2C1 TRUE
 
+#undef STM32_I2C_USE_I2C2
+#define STM32_I2C_USE_I2C2 TRUE
+
 //undef STM32_SPI_USE_SPI2
 //#define STM32_SPI_USE_SPI2 TRUE
 

keyboards/sofle/apm32/rules.mk

@@ -1,6 +1,2 @@
 # Wildcard to allow APM32 MCU
 DFU_SUFFIX_ARGS = -v FFFF -p FFFF
-
-I2C_DRIVER_REQUIRED = no
-
-WS2812_DRIVER_REQUIRED = yes

keyboards/sofle/keymaps/default/keymap.c

@@ -18,6 +18,31 @@ enum custom_keycodes {
     KC_LEND
 };
 
+// Debug function, should be removed in working config.
+void keyboard_post_init_user(void) {
+    // Customise these values to desired behaviour
+    debug_enable=true;
+    debug_matrix=true;
+    //debug_keyboard=true;
+    //debug_mouse=true;
+    printf("Keyboard booting up...\n");
+    wait_ms(2000);
+    oled_init(OLED_ROTATION_0);
+    printf("OLED initialised...\n");
+}
+
+
+void i2c_init(void) {
+    printf("In I2C init...\n");
+    gpio_set_pin_input(B6); // Try releasing special pins for a short time
+    gpio_set_pin_input(B7);
+    wait_ms(10); // Wait for the release to happen
+
+    palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); // Set B6 to I2C function
+    palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); // Set B7 to I2C function
+    printf("I2C initialised...\n");
+}
+
 #define KC_QWERTY PDF(_QWERTY)
 #define KC_COLEMAK PDF(_COLEMAK)