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

4 files changed, 10 insertions, 18 deletions

diff --git a/keyboards/honeycomb/config.h b/keyboards/honeycomb/config.h
index 725f9490cb..c959543618 100755
--- a/keyboards/honeycomb/config.h
+++ b/keyboards/honeycomb/config.h
@@ -45,12 +45,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
-
-//UART settings for communication with the RF microcontroller
-#define SERIAL_UART_BAUD 1000000
-#define SERIAL_UART_RXD_PRESENT (UCSR1A & _BV(RXC1))
-#define SERIAL_UART_INIT_CUSTOM       \
-    /* enable TX and RX */            \
-    UCSR1B = _BV(TXEN1) | _BV(RXEN1); \
-    /* 8-bit data */                  \
-    UCSR1C = _BV(UCSZ11) | _BV(UCSZ10);
diff --git a/keyboards/honeycomb/honeycomb.c b/keyboards/honeycomb/honeycomb.c
index 1254196d39..603400c7a3 100755
--- a/keyboards/honeycomb/honeycomb.c
+++ b/keyboards/honeycomb/honeycomb.c
@@ -7,7 +7,7 @@ void pointing_device_task(void){
     uint32_t timeout = 0;
 
     //the m character requests the RF slave to send the mouse report
-    SERIAL_UART_DATA = 'm';
+    uart_write('m');
 
     //trust the external inputs completely, erase old data
     uint8_t uart_data[5] = {0};
@@ -17,7 +17,7 @@ void pointing_device_task(void){
         //wait for the serial data, timeout if it's been too long
         //this only happened in testing with a loose wire, but does no
         //harm to leave it in here
-        while(!SERIAL_UART_RXD_PRESENT){
+        while(!uart_available()){
             timeout++;
             if (timeout > 10000){
 		xprintf("\r\nTIMED OUT");
@@ -25,7 +25,7 @@ void pointing_device_task(void){
             }
         }
 	xprintf("\r\nGOT DATA for %d",i);
-        uart_data[i] = SERIAL_UART_DATA;
+        uart_data[i] = uart_read();
     }
 
     //check for the end packet, bytes 1-4 are movement and scroll
diff --git a/keyboards/honeycomb/matrix.c b/keyboards/honeycomb/matrix.c
index 7fef6f0fd8..fe1e4ce8ff 100755
--- a/keyboards/honeycomb/matrix.c
+++ b/keyboards/honeycomb/matrix.c
@@ -30,7 +30,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "honeycomb.h"
 #include "pointing_device.h"
 #include "report.h"
-#include "protocol/serial.h"
+#include "uart.h"
 
 #if (MATRIX_COLS <= 8)
 # define print_matrix_header()  print("\nr/c 01234567\n")
@@ -95,7 +95,7 @@ uint8_t matrix_cols(void) {
 void matrix_init(void) {
 
     matrix_init_quantum();
-    serial_init();
+    uart_init(1000000);
 }
 
 uint8_t matrix_scan(void)
@@ -103,7 +103,7 @@ uint8_t matrix_scan(void)
     uint32_t timeout = 0;
 
     // The 's' character requests the RF slave to send the matrix
-    SERIAL_UART_DATA = 's';
+    uart_write('s');
 
     // Trust the external keystates entirely, erase the last data
     uint8_t uart_data[4] = {0};
@@ -113,14 +113,14 @@ uint8_t matrix_scan(void)
         // Wait for the serial data, timeout if it's been too long
         // This only happened in testing with a loose wire, but does no
         // harm to leave it in here
-        while(!SERIAL_UART_RXD_PRESENT){
+        while(!uart_available()){
             timeout++;
             if (timeout > 10000){
                 xprintf("\r\nTime out in keyboard.");
                 break;
             }
         }
-        uart_data[i] = SERIAL_UART_DATA;
+        uart_data[i] = uart_read();
     }
 
     // Check for the end packet, it's our checksum.
diff --git a/keyboards/honeycomb/rules.mk b/keyboards/honeycomb/rules.mk
index 2b5eb0360c..a6029e3dbf 100755
--- a/keyboards/honeycomb/rules.mk
+++ b/keyboards/honeycomb/rules.mk
@@ -18,4 +18,5 @@ NKRO_ENABLE = yes           # Enable N-Key Rollover
 # BACKLIGHT_ENABLE = yes  # Enable keyboard backlight functionality
 
 # # project specific files
-SRC += matrix.c serial_uart.c
+SRC += matrix.c
+QUANTUM_LIB_SRC += uart.c