drashna/qmk_firmware
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i2c fix

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This commit is contained in:
Jack Humbert 2018-05-15 22:30:58 -04:00
parent 6dc215cd67
commit 682555faac
6 changed files with 33 additions and 29 deletions
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3
keyboards/ergodox_ez/matrix.c
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@ -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
@ -297,7 +296,7 @@ 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();