Update API ver. Add Keyboard Quantizer B

Author: sekigon-gonnoc

drivers/nrf52/uart.h

@@ -0,0 +1,13 @@
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+void uart_init(uint32_t baud);
+
+void uart_putchar(uint8_t c);
+
+uint8_t uart_getchar(void);
+
+bool uart_available(void);

keyboards/keyboard_quantizer/bmp/bmp.c

@@ -88,6 +88,8 @@ uint32_t qt_get_device_col() { return MATRIX_COLS_DEFAULT; }
 uint32_t qt_matrix_scan(matrix_row_t *matrix_raw) {
     bool changed = process_packet(matrix_raw);
 
+    uart_flush_rx_buffer();
+
     return changed ? 1 : 0;
 }