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Crkbd implementing return value for matrix_scan() (#10422)

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yhr0x43 2020-10-01 13:41:21 -05:00 • committed by GitHub
parent 45f044907c
commit 7a2124db6b
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 8 deletions
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18
keyboards/crkbd/rev1/legacy/matrix.c
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@ -155,6 +155,7 @@ void matrix_init(void)
uint8_t _matrix_scan(void)
{
bool changed = false;
// Right hand is stored after the left in the matirx so, we need to offset it
int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
@ -163,6 +164,7 @@ uint8_t _matrix_scan(void)
_delay_us(30); // without this wait read unstable value.
matrix_row_t cols = read_cols();
if (matrix_debouncing[i+offset] != cols) {
changed = true;
matrix_debouncing[i+offset] = cols;
debouncing = DEBOUNCE;
}
@ -179,7 +181,7 @@ uint8_t _matrix_scan(void)
}
}
return 1;
return changed;
}
#ifdef USE_MATRIX_I2C
@ -237,16 +239,17 @@ int serial_transaction(int master_changed) {
uint8_t matrix_scan(void)
{
bool changed = false;
if (is_master) {
matrix_master_scan();
changed |= matrix_master_scan();
}else{
matrix_slave_scan();
changed |= matrix_slave_scan();
int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
memcpy(&matrix[offset],
(void *)serial_master_buffer, SERIAL_MASTER_BUFFER_LENGTH);
matrix_scan_quantum();
}
return 1;
return (uint8_t) changed;
}
@ -297,8 +300,8 @@ uint8_t matrix_master_scan(void) {
return ret;
}
void matrix_slave_scan(void) {
_matrix_scan();
uint8_t matrix_slave_scan(void) {
int ret = _matrix_scan();
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
@ -314,7 +317,7 @@ void matrix_slave_scan(void) {
for (int i = 0; i < ROWS_PER_HAND; ++i) {
#ifdef SERIAL_USE_MULTI_TRANSACTION
if( serial_slave_buffer[i] != matrix[offset+i] )
change = 1;
change = 1;
#endif
serial_slave_buffer[i] = matrix[offset+i];
}
@ -322,6 +325,7 @@ void matrix_slave_scan(void) {
slave_buffer_change_count += change;
#endif
#endif
return ret;
}
bool matrix_is_modified(void)