diff options
Diffstat (limited to 'keyboards/centromere/matrix.c')
| -rw-r--r-- | keyboards/centromere/matrix.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/keyboards/centromere/matrix.c b/keyboards/centromere/matrix.c index bbd771f41b..0218adf39b 100644 --- a/keyboards/centromere/matrix.c +++ b/keyboards/centromere/matrix.c @@ -20,6 +20,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "matrix.h" #include "uart.h" +#define UART_MATRIX_RESPONSE_TIMEOUT 10000 + void matrix_init_custom(void) { uart_init(500000); } @@ -39,11 +41,16 @@ bool matrix_scan_custom(matrix_row_t current_matrix[]) { //wait for the serial data, timeout if it's been too long while (!uart_available()) { timeout++; - if (timeout > 10000) { + if (timeout > UART_MATRIX_RESPONSE_TIMEOUT) { break; } } - uart_data[i] = uart_read(); + + if (timeout < UART_MATRIX_RESPONSE_TIMEOUT) { + uart_data[i] = uart_read(); + } else { + uart_data[i] = 0x00; + } } //check for the end packet, the key state bytes use the LSBs, so 0xE0 |