diff options
author | zvecr <git@zvecr.com> | 2022-02-25 23:45:40 +0000 |
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committer | zvecr <git@zvecr.com> | 2022-02-25 23:45:40 +0000 |
commit | e7931289918221081cbe2a7ea5df27a5d86324db (patch) | |
tree | 0b06145520f8aaf5ff5cb928aa5176fc2dd23619 /keyboards/moon | |
parent | c0ee3d2c79388187883b1b1b1d1a0b6842acf741 (diff) | |
parent | cf31355f08dca311a013168eb3eb995e2fc6a3d1 (diff) |
Merge remote-tracking branch 'origin/develop'
Diffstat (limited to 'keyboards/moon')
-rw-r--r-- | keyboards/moon/matrix.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/keyboards/moon/matrix.c b/keyboards/moon/matrix.c index 24b4d49560..0615b60ad3 100644 --- a/keyboards/moon/matrix.c +++ b/keyboards/moon/matrix.c @@ -158,10 +158,12 @@ static void select_row(uint8_t row) { } static uint16_t read_cols(void) { - uint16_t state_1 = pca9555_readPins(IC2, PCA9555_PORT0); - uint16_t state_2 = pca9555_readPins(IC2, PCA9555_PORT1); + uint8_t state_1 = 0; + uint8_t state_2 = 0; + pca9555_readPins(IC2, PCA9555_PORT0, &state_1); + pca9555_readPins(IC2, PCA9555_PORT1, &state_2); - uint16_t state = ((state_1 & PORT0_COLS_MASK) << 3) | ((state_2 & PORT1_COLS_MASK)); + uint16_t state = (((uint16_t)state_1 & PORT0_COLS_MASK) << 3) | (((uint16_t)state_2 & PORT1_COLS_MASK)); // A low pin indicates an active column return (~state) & COLS_MASK; |