+#ifdef LEFT_LEDS
+uint8_t ergodox_left_leds_update(void) {
+ if (mcp23018_status) { // if there was an error
+ return mcp23018_status;
+ }
+#define LEFT_LED_1_SHIFT 7 // in MCP23018 port B
+#define LEFT_LED_2_SHIFT 6 // in MCP23018 port B
+#define LEFT_LED_3_SHIFT 7 // in MCP23018 port A
+
+ // set logical value (doesn't matter on inputs)
+ // - unused : hi-Z : 1
+ // - input : hi-Z : 1
+ // - driving : hi-Z : 1
+ mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(OLATA, ERGODOX_EZ_I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(0b11111111
+ & ~(ergodox_left_led_3<<LEFT_LED_3_SHIFT),
+ ERGODOX_EZ_I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(0b11111111
+ & ~(ergodox_left_led_2<<LEFT_LED_2_SHIFT)
+ & ~(ergodox_left_led_1<<LEFT_LED_1_SHIFT),
+ ERGODOX_EZ_I2C_TIMEOUT);
+ if (mcp23018_status) goto out;
+
+ out:
+ i2c_stop(ERGODOX_EZ_I2C_TIMEOUT);
+ return mcp23018_status;
+}
+#endif
+
+
+#ifdef SWAP_HANDS_ENABLE
+__attribute__ ((weak))
+// swap-hands action needs a matrix to define the swap
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+ /* Left hand, matrix positions */
+ {{0,13}, {1,13}, {2,13}, {3,13}, {4,13}, {5,13}},
+ {{0,12}, {1,12}, {2,12}, {3,12}, {4,12}, {5,12}},
+ {{0,11}, {1,11}, {2,11}, {3,11}, {4,11}, {5,11}},
+ {{0,10}, {1,10}, {2,10}, {3,10}, {4,10}, {5,10}},
+ {{0,9}, {1,9}, {2,9}, {3,9}, {4,9}, {5,9}},
+ {{0,8}, {1,8}, {2,8}, {3,8}, {4,8}, {5,8}},
+ {{0,7}, {1,7}, {2,7}, {3,7}, {4,7}, {5,7}},
+ /* Right hand, matrix positions */
+ {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
+ {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
+ {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}},
+ {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}},
+ {{0,2}, {1,2}, {2,2}, {3,2}, {4,2}, {5,2}},
+ {{0,1}, {1,1}, {2,1}, {3,1}, {4,1}, {5,1}},
+ {{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}},
+};
+#endif
+
+#ifdef RGB_MATRIX_ENABLE
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, C3_1, C2_1, C4_1}, // LED1 on right
+ {0, C6_1, C5_1, C7_1}, // LED2
+ {0, C4_2, C3_2, C5_2}, // LED3
+ {0, C7_2, C6_2, C8_2}, // LED4
+ {0, C2_3, C1_3, C3_3}, // LED5
+ {0, C5_3, C4_3, C6_3}, // LED6
+ {0, C8_3, C7_3, C9_3}, // LED7
+ {0, C2_4, C1_4, C3_4}, // LED8
+ {0, C6_4, C5_4, C7_4}, // LED9
+ {0, C2_5, C1_5, C3_5}, // LED10
+ {0, C7_5, C6_5, C8_5}, // LED11
+ {0, C2_6, C1_6, C3_6}, // LED12
+ {0, C5_6, C4_6, C6_6}, // LED13
+ {0, C8_6, C7_6, C9_6}, // LED14
+ {0, C2_7, C1_7, C3_7}, // LED15
+ {0, C5_7, C4_7, C6_7}, // LED16
+ {0, C2_8, C1_8, C3_8}, // LED17
+ {0, C5_8, C4_8, C6_8}, // LED18
+
+ {0, C3_9, C2_9, C4_9}, // LED19
+ {0, C6_9, C5_9, C7_9}, // LED20
+ {0, C4_10, C3_10, C5_10}, // LED21
+ {0, C7_10, C6_10, C8_10}, // LED22
+ {0, C2_11, C1_11, C3_11}, // LED23
+ {0, C5_11, C4_11, C6_11}, // LED24
+
+ {1, C3_1, C2_1, C4_1}, // LED1 on left
+ {1, C6_1, C5_1, C7_1}, // LED2
+ {1, C4_2, C3_2, C5_2}, // LED3
+ {1, C7_2, C6_2, C8_2}, // LED4
+ {1, C2_3, C1_3, C3_3}, // LED5
+ {1, C5_3, C4_3, C6_3}, // LED6
+ {1, C8_3, C7_3, C9_3}, // LED7
+ {1, C2_4, C1_4, C3_4}, // LED8
+ {1, C6_4, C5_4, C7_4}, // LED9
+ {1, C2_5, C1_5, C3_5}, // LED10
+ {1, C7_5, C6_5, C8_5}, // LED11
+ {1, C2_6, C1_6, C3_6}, // LED12
+ {1, C5_6, C4_6, C6_6}, // LED13
+ {1, C8_6, C7_6, C9_6}, // LED14
+ {1, C2_7, C1_7, C3_7}, // LED15
+ {1, C5_7, C4_7, C6_7}, // LED16
+ {1, C2_8, C1_8, C3_8}, // LED17
+ {1, C5_8, C4_8, C6_8}, // LED18
+
+ {1, C3_9, C2_9, C4_9}, // LED19
+ {1, C6_9, C5_9, C7_9}, // LED20
+ {1, C4_10, C3_10, C5_10}, // LED21
+ {1, C7_10, C6_10, C8_10}, // LED22
+ {1, C2_11, C1_11, C3_11}, // LED23
+ {1, C5_11, C4_11, C6_11} // LED24
+};
+
+
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+
+ /*{row | col << 4}
+ | {x=0..224, y=0..64}
+ | | modifier
+ | | | */
+ {{0|(0<<4)}, {24.9*5, 16*0}, 0}, // LED 1 on right
+ {{0|(1<<4)}, {24.9*6, 16*0}, 0}, // LED 2
+ {{0|(2<<4)}, {24.9*7, 16*0}, 0}, // LED 3
+ {{0|(3<<4)}, {24.9*8, 16*0}, 0}, // LED 4
+ {{0|(4<<4)}, {24.9*9, 16*0}, 0}, // LED 5
+
+ {{1|(5<<4)}, {24.9*5, 16*1}, 0}, // LED 6
+ {{1|(6<<4)}, {24.9*6, 16*1}, 0}, // LED 7
+ {{1|(7<<4)}, {24.9*7, 16*1}, 0}, // LED 8
+ {{1|(8<<4)}, {24.9*8, 16*1}, 0}, // LED 9
+ {{1|(9<<4)}, {24.9*9, 16*1}, 0}, // LED 10
+
+ {{2|(5<<4)}, {24.9*5, 16*2}, 0}, // LED 11
+ {{2|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 12
+ {{2|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 13
+ {{2|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 14
+ {{2|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 15
+
+ {{3|(5<<4)}, {24.9*5, 16*2}, 0}, // LED 16
+ {{3|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 17
+ {{3|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 18
+ {{3|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 19
+ {{3|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 20
+
+ {{4|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 21
+ {{4|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 22
+ {{4|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 23
+ {{4|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 24
+
+ {{0|(0<<4)}, {24.9*4, 16*0}, 0}, // LED 1 on left
+ {{0|(1<<4)}, {24.9*3, 16*0}, 0}, // LED 2
+ {{0|(2<<4)}, {24.9*2, 16*0}, 0}, // LED 3
+ {{0|(3<<4)}, {24.9*1, 16*0}, 0}, // LED 4
+ {{0|(4<<4)}, {24.9*0, 16*0}, 0}, // LED 5
+
+ {{1|(5<<4)}, {24.9*4, 16*1}, 0}, // LED 6
+ {{1|(6<<4)}, {24.9*3, 16*1}, 0}, // LED 7
+ {{1|(7<<4)}, {24.9*2, 16*1}, 0}, // LED 8
+ {{1|(8<<4)}, {24.9*1, 16*1}, 0}, // LED 9
+ {{1|(9<<4)}, {24.9*0, 16*1}, 0}, // LED 10
+
+ {{2|(5<<4)}, {24.9*4, 16*2}, 0}, // LED 11
+ {{2|(6<<4)}, {24.9*3, 16*2}, 0}, // LED 12
+ {{2|(7<<4)}, {24.9*2, 16*2}, 0}, // LED 13
+ {{2|(8<<4)}, {24.9*1, 16*2}, 0}, // LED 14
+ {{2|(9<<4)}, {24.9*0, 16*2}, 0}, // LED 15
+
+ {{3|(5<<4)}, {24.9*4, 16*2}, 0}, // LED 16
+ {{3|(6<<4)}, {24.9*3, 16*2}, 0}, // LED 17
+ {{3|(7<<4)}, {24.9*2, 16*2}, 0}, // LED 18
+ {{3|(8<<4)}, {24.9*1, 16*2}, 0}, // LED 19
+ {{3|(9<<4)}, {24.9*0, 16*2}, 0}, // LED 20