diff options
Diffstat (limited to 'keyboards/ergodox_ez/matrix.c')
| -rw-r--r-- | keyboards/ergodox_ez/matrix.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/keyboards/ergodox_ez/matrix.c b/keyboards/ergodox_ez/matrix.c index e101711334..6660af46a4 100644 --- a/keyboards/ergodox_ez/matrix.c +++ b/keyboards/ergodox_ez/matrix.c @@ -34,7 +34,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "util.h" #include "matrix.h" #include QMK_KEYBOARD_H -#include "i2cmaster.h" #ifdef DEBUG_MATRIX_SCAN_RATE #include "timer.h" #endif @@ -69,7 +68,8 @@ static void init_cols(void); static void unselect_rows(void); static void select_row(uint8_t row); -static uint8_t mcp23018_reset_loop; +// static uint8_t mcp23018_reset_loop; +static uint16_t mcp23018_reset_loop; #ifdef DEBUG_MATRIX_SCAN_RATE uint32_t matrix_timer; @@ -176,7 +176,8 @@ void debounce_report(matrix_row_t change, uint8_t row) { uint8_t matrix_scan(void) { if (mcp23018_status) { // if there was an error - if (++mcp23018_reset_loop == 0) { + // if (++mcp23018_reset_loop == 0) { + if (++mcp23018_reset_loop >= 1300) { // since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans // this will be approx bit more frequent than once per second print("trying to reset mcp23018\n"); @@ -297,7 +298,7 @@ static matrix_row_t read_cols(uint8_t row) mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; mcp23018_status = i2c_write(GPIOB); if (mcp23018_status) goto out; mcp23018_status = i2c_start(I2C_ADDR_READ); if (mcp23018_status) goto out; - data = i2c_readNak(); + data = i2c_read_nack(); data = ~data; out: i2c_stop(); |