Update UART driver API (#14839)

* Add uart_puts() and uart_gets()

* Add some docs

* Rework API

* Formatting

* Update docs/uart_driver.md

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>

* Simplify a uart_write() loop

* Update platforms/avr/drivers/uart.c

Co-authored-by: Joel Challis <git@zvecr.com>

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/keyboards/nullbitsco/common/remote_kb.c b/keyboards/nullbitsco/common/remote_kb.c
index 89cbf9a92..4dcc9f461 100644
--- a/keyboards/nullbitsco/common/remote_kb.c
+++ b/keyboards/nullbitsco/common/remote_kb.c
@@ -63,9 +63,7 @@ static void send_msg(uint16_t keycode, bool pressed) {
   msg[IDX_PRESSED] = pressed;
   msg[IDX_CHECKSUM] = chksum8(msg, UART_MSG_LEN-1);
 
-  for (int i=0; i<UART_MSG_LEN; i++) {
-    uart_putchar(msg[i]);
-  }
+  uart_transmit(msg, UART_MSG_LEN);
 }
 
 static void print_message_buffer(void) {
@@ -103,7 +101,7 @@ static void process_uart(void) {
 
 static void get_msg(void) {
   while (uart_available()) {
-    msg[msg_idx] = uart_getchar();
+    msg[msg_idx] = uart_read();
     dprintf("idx: %u, recv: %u\n", msg_idx, msg[msg_idx]);
     if (msg_idx == 0 && (msg[msg_idx] != UART_PREAMBLE)) {
       dprintf("Byte sync error!\n");