Migrate serial_uart usages to UART driver (#15479)

* Migrate Thermal Printer feature to UART driver

* Migrate 40percentclub UT47 to UART driver

* Migrate Centromere to UART driver

* Migrate Chimera Ergo to UART driver

* Migrate Chimera Let's Split to UART driver

* Migrate Chimera Ortho to UART driver

* Migrate Chimera Ortho Plus to UART driver

* Migrate Comet46 to UART driver

* Migrate Palm USB converter to UART driver

* Migrate Sun USB converter to UART driver

* Migrate Dichotomy to UART driver

* Migrate Honeycomb to UART driver

* Migrate Mitosis to UART driver

* Migrate Redox W to UART driver

* Migrate Uni660 to UART driver

* Migrate Telophase to UART driver

6 files changed, 25 insertions, 77 deletions

diff --git a/keyboards/converter/sun_usb/command_extra.c b/keyboards/converter/sun_usb/command_extra.c
index 756a9160bb..332776ab90 100644
--- a/keyboards/converter/sun_usb/command_extra.c
+++ b/keyboards/converter/sun_usb/command_extra.c
@@ -1,5 +1,5 @@
 #include QMK_KEYBOARD_H
-#include "protocol/serial.h"
+#include "uart.h"
 
 bool sun_bell = false;
 bool sun_click = false;
@@ -20,41 +20,41 @@ bool command_extra(uint8_t code)
             return false;
         case KC_DEL:
             print("Reset\n");
-            serial_send(0x01);
+            uart_write(0x01);
             break;
         case KC_HOME:
 	    sun_bell = !sun_bell;
 	    if (sun_bell) {
                 print("Bell On\n");
-	        serial_send(0x02);
+	        uart_write(0x02);
 	    } else {
 	        print("Bell Off\n");
-	        serial_send(0x03);
+	        uart_write(0x03);
 	    }
             break;
         case KC_END:
 	    sun_click = !sun_click;
 	    if (sun_click) {
 	        print("Click On\n");
-		serial_send(0x0A);
+		uart_write(0x0A);
 	    } else {
 	        print("Click Off\n");
-                serial_send(0x0B);
+                uart_write(0x0B);
 	    }
 	    break;
         case KC_PGUP:
             print("LED all on\n");
-            serial_send(0x0E);
-            serial_send(0xFF);
+            uart_write(0x0E);
+            uart_write(0xFF);
             break;
         case KC_PGDOWN:
             print("LED all off\n");
-            serial_send(0x0E);
-            serial_send(0x00);
+            uart_write(0x0E);
+            uart_write(0x00);
             break;
         case KC_INSERT:
             print("layout\n");
-            serial_send(0x0F);
+            uart_write(0x0F);
             break;
         default:
             xprintf("Unknown extra command: %02X\n", code);
diff --git a/keyboards/converter/sun_usb/config.h b/keyboards/converter/sun_usb/config.h
index c67ae5ebae..0a4aa019f7 100644
--- a/keyboards/converter/sun_usb/config.h
+++ b/keyboards/converter/sun_usb/config.h
@@ -33,50 +33,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     get_mods() == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \
     get_mods() == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
 )
-
-
-/* Serial(USART) configuration
- *     asynchronous, negative logic, 1200baud, no flow control
- *     1-start bit, 8-data bit, non parity, 1-stop bit
- */
-#define SERIAL_SOFT_BAUD            1200
-#define SERIAL_SOFT_PARITY_NONE
-#define SERIAL_SOFT_BIT_ORDER_LSB
-#define SERIAL_SOFT_LOGIC_NEGATIVE
-/* RXD Port */
-#define SERIAL_SOFT_RXD_ENABLE
-#define SERIAL_SOFT_RXD_DDR         DDRD
-#define SERIAL_SOFT_RXD_PORT        PORTD
-#define SERIAL_SOFT_RXD_PIN         PIND
-#define SERIAL_SOFT_RXD_BIT         2
-#define SERIAL_SOFT_RXD_VECT        INT2_vect
-/* RXD Interupt */
-#define SERIAL_SOFT_RXD_INIT()      do { \
-    /* pin configuration: input with pull-up */ \
-    SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
-    SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
-    /* enable interrupt: INT2(rising edge) */ \
-    EICRA |= ((1<<ISC21)|(1<<ISC20)); \
-    EIMSK |= (1<<INT2); \
-    sei(); \
-} while (0)
-#define SERIAL_SOFT_RXD_INT_ENTER()
-#define SERIAL_SOFT_RXD_INT_EXIT()  do { \
-    /* clear interrupt  flag */ \
-    EIFR = (1<<INTF2); \
-} while (0)
-#define SERIAL_SOFT_RXD_READ()      (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
-/* TXD Port */
-#define SERIAL_SOFT_TXD_ENABLE
-#define SERIAL_SOFT_TXD_DDR         DDRD
-#define SERIAL_SOFT_TXD_PORT        PORTD
-#define SERIAL_SOFT_TXD_PIN         PIND
-#define SERIAL_SOFT_TXD_BIT         3
-#define SERIAL_SOFT_TXD_HI()        do { SERIAL_SOFT_TXD_PORT |=  (1<<SERIAL_SOFT_TXD_BIT); } while (0)
-#define SERIAL_SOFT_TXD_LO()        do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
-#define SERIAL_SOFT_TXD_INIT()      do { \
-    /* pin configuration: output */ \
-    SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
-    /* idle */ \
-    SERIAL_SOFT_TXD_ON(); \
-} while (0)
diff --git a/keyboards/converter/sun_usb/led.c b/keyboards/converter/sun_usb/led.c
index a409699e92..f8d183fd48 100644
--- a/keyboards/converter/sun_usb/led.c
+++ b/keyboards/converter/sun_usb/led.c
@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include QMK_KEYBOARD_H
-#include "protocol/serial.h"
+#include "uart.h"
 
 void led_set(uint8_t usb_led)
 {
@@ -27,6 +27,6 @@ void led_set(uint8_t usb_led)
     if (usb_led & (1<<USB_LED_CAPS_LOCK))   sun_led |= (1<<3);
     xprintf("LED: %02X\n", usb_led);
 
-    serial_send(0x0E);
-    serial_send(sun_led);
+    uart_write(0x0E);
+    uart_write(sun_led);
 }
diff --git a/keyboards/converter/sun_usb/matrix.c b/keyboards/converter/sun_usb/matrix.c
index 9ab34bcef7..e28d165d52 100644
--- a/keyboards/converter/sun_usb/matrix.c
+++ b/keyboards/converter/sun_usb/matrix.c
@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include QMK_KEYBOARD_H
-#include "protocol/serial.h"
+#include "uart.h"
 
 /*
  * Matrix Array usage:
@@ -74,7 +74,7 @@ void matrix_init(void)
     /* PORTD |= (1<<6); */
     debug_enable = true;
 
-    serial_init();
+    uart_init(1200);
 
     // initialize matrix state: all keys off
     for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
@@ -84,12 +84,12 @@ void matrix_init(void)
     /* print("Reseting "); */
     /* while (1) { */
     /*     print("."); */
-    /*     while (serial_recv()); */
-    /*     serial_send(0x01); */
+    /*     while (uart_read()); */
+    /*     uart_write(0x01); */
     /*     _delay_ms(500); */
-    /*     if (serial_recv() == 0xFF) { */
+    /*     if (uart_read() == 0xFF) { */
     /*         _delay_ms(500); */
-    /*         if (serial_recv() == 0x04) */
+    /*         if (uart_read() == 0x04) */
     /*             break; */
     /*     } */
     /* } */
@@ -104,7 +104,7 @@ void matrix_init(void)
 uint8_t matrix_scan(void)
 {
     uint8_t code;
-    code = serial_recv();
+    code = uart_read();
     if (!code) return 0;
 
     debug_hex(code); debug(" ");
@@ -113,7 +113,7 @@ uint8_t matrix_scan(void)
         case 0xFF:  // reset success: FF 04
             print("reset: ");
             _delay_ms(500);
-            code = serial_recv();
+            code = uart_read();
             xprintf("%02X\n", code);
             if (code == 0x04) {
                 // LED status
@@ -123,12 +123,12 @@ uint8_t matrix_scan(void)
         case 0xFE:  // layout: FE <layout>
             print("layout: ");
             _delay_ms(500);
-            xprintf("%02X\n", serial_recv());
+            xprintf("%02X\n", uart_read());
             return 0;
         case 0x7E:  // reset fail: 7E 01
             print("reset fail: ");
             _delay_ms(500);
-            xprintf("%02X\n", serial_recv());
+            xprintf("%02X\n", uart_read());
             return 0;
         case 0x7F:
             // all keys up
diff --git a/keyboards/converter/sun_usb/post_rules.mk b/keyboards/converter/sun_usb/post_rules.mk
deleted file mode 100644
index 2ea1f0a5bf..0000000000
--- a/keyboards/converter/sun_usb/post_rules.mk
+++ /dev/null
@@ -1,6 +0,0 @@
-ifdef HARDWARE_SERIAL
-  SRC += protocol/serial_uart.c
-  OPT_DEFS += -DHARDWARE_SERIAL
-else
-  SRC += protocol/serial_soft.c
-endif
diff --git a/keyboards/converter/sun_usb/rules.mk b/keyboards/converter/sun_usb/rules.mk
index 2f2ddde1d0..d25bcc7ffa 100644
--- a/keyboards/converter/sun_usb/rules.mk
+++ b/keyboards/converter/sun_usb/rules.mk
@@ -20,5 +20,6 @@ RGBLIGHT_ENABLE = no        # Enable WS2812 RGB underlight.
 CUSTOM_MATRIX = yes
 
 SRC += matrix.c led.c
+QUANTUM_LIB_SRC += uart.c
 
 DEFAULT_FOLDER = converter/sun_usb/type5