summaryrefslogtreecommitdiff
path: root/keyboards/moon
diff options
context:
space:
mode:
authorzvecr <git@zvecr.com>2022-02-25 23:45:40 +0000
committerzvecr <git@zvecr.com>2022-02-25 23:45:40 +0000
commite7931289918221081cbe2a7ea5df27a5d86324db (patch)
tree0b06145520f8aaf5ff5cb928aa5176fc2dd23619 /keyboards/moon
parentc0ee3d2c79388187883b1b1b1d1a0b6842acf741 (diff)
parentcf31355f08dca311a013168eb3eb995e2fc6a3d1 (diff)
Merge remote-tracking branch 'origin/develop'
Diffstat (limited to 'keyboards/moon')
-rw-r--r--keyboards/moon/matrix.c8
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;