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-rw-r--r--keyboards/gergo/matrix.c239
1 files changed, 102 insertions, 137 deletions
diff --git a/keyboards/gergo/matrix.c b/keyboards/gergo/matrix.c
index 9886ecf15..aa1dc4842 100644
--- a/keyboards/gergo/matrix.c
+++ b/keyboards/gergo/matrix.c
@@ -29,10 +29,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "print.h"
#include "debug.h"
#include "util.h"
+#include "debounce.h"
#include "pointing_device.h"
#include QMK_KEYBOARD_H
#ifdef DEBUG_MATRIX_SCAN_RATE
-#include "timer.h"
+# include "timer.h"
#endif
#ifdef BALLER
@@ -117,12 +118,11 @@ static matrix_row_t raw_matrix[MATRIX_ROWS];
// Debouncing: store for each key the number of scans until it's eligible to
// change. When scanning the matrix, ignore any changes in keys that have
// already changed in the last DEBOUNCE scans.
-static uint8_t debounce_matrix[MATRIX_ROWS * MATRIX_COLS];
static matrix_row_t read_cols(uint8_t row);
-static void init_cols(void);
-static void unselect_rows(void);
-static void select_row(uint8_t row);
+static void init_cols(void);
+static void unselect_rows(void);
+static void select_row(uint8_t row);
static void enableInterrupts(void);
static uint8_t mcp23018_reset_loop;
@@ -134,11 +134,9 @@ uint32_t matrix_scan_count;
#endif
-__attribute__ ((weak))
-void matrix_init_user(void) {}
+__attribute__ ((weak)) void matrix_init_user(void) {}
-__attribute__ ((weak))
-void matrix_scan_user(void) {}
+__attribute__ ((weak)) void matrix_scan_user(void) {}
__attribute__ ((weak))
void matrix_init_kb(void) {
@@ -150,39 +148,28 @@ void matrix_scan_kb(void) {
matrix_scan_user();
}
-inline
-uint8_t matrix_rows(void)
-{
- return MATRIX_ROWS;
-}
+inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
-inline
-uint8_t matrix_cols(void)
-{
- return MATRIX_COLS;
-}
+inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
-void matrix_init(void)
-{
+void matrix_init(void) {
// initialize row and col
mcp23018_status = init_mcp23018();
unselect_rows();
init_cols();
- // initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- matrix[i] = 0;
- raw_matrix[i] = 0;
- for (uint8_t j=0; j < MATRIX_COLS; ++j) {
- debounce_matrix[i * MATRIX_COLS + j] = 0;
- }
- }
+ // initialize matrix state: all keys off
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ raw_matrix[i] = 0;
+ }
#ifdef DEBUG_MATRIX_SCAN_RATE
- matrix_timer = timer_read32();
+ matrix_timer = timer_read32();
matrix_scan_count = 0;
#endif
+ debounce_init(MATRIX_ROWS);
matrix_init_quantum();
}
@@ -198,130 +185,120 @@ void matrix_power_up(void) {
}
#ifdef DEBUG_MATRIX_SCAN_RATE
- matrix_timer = timer_read32();
+ matrix_timer = timer_read32();
matrix_scan_count = 0;
#endif
}
-// Returns a matrix_row_t whose bits are set if the corresponding key should be
-// eligible to change in this scan.
-matrix_row_t debounce_mask(matrix_row_t rawcols, uint8_t row) {
- matrix_row_t result = 0;
- matrix_row_t change = rawcols ^ raw_matrix[row];
- raw_matrix[row] = rawcols;
- for (uint8_t i = 0; i < MATRIX_COLS; ++i) {
- if (debounce_matrix[row * MATRIX_COLS + i]) {
- --debounce_matrix[row * MATRIX_COLS + i];
- } else {
- result |= (1 << i);
- }
- if (change & (1 << i)) {
- debounce_matrix[row * MATRIX_COLS + i] = DEBOUNCE;
- }
+// Reads and stores a row, returning
+// whether a change occurred.
+static inline bool store_raw_matrix_row(uint8_t index) {
+ matrix_row_t temp = read_cols(index);
+ if (raw_matrix[index] != temp) {
+ raw_matrix[index] = temp;
+ return true;
}
- return result;
+ return false;
}
-matrix_row_t debounce_read_cols(uint8_t row) {
- // Read the row without debouncing filtering and store it for later usage.
- matrix_row_t cols = read_cols(row);
- // Get the Debounce mask.
- matrix_row_t mask = debounce_mask(cols, row);
- // debounce the row and return the result.
- return (cols & mask) | (matrix[row] & ~mask);;
-}
-uint8_t matrix_scan(void)
-{
- // TODO: Find what is trashing interrupts
- enableInterrupts();
- // First we handle the mouse inputs
- #ifdef BALLER
- uint8_t pBtn = PINE & TRKBTN;
+uint8_t matrix_scan(void) {
+ // TODO: Find what is trashing interrupts
+ enableInterrupts();
+
+ // First we handle the mouse inputs
+#ifdef BALLER
+ uint8_t pBtn = PINE & TRKBTN;
- #ifdef DEBUG_BALLER
- // Compare to previous, mod report
- if (tbUpCnt + tbDnCnt + tbLtCnt + tbRtCnt != 0)
- xprintf("U: %d D: %d L: %d R: %d B: %d\n", tbUpCnt, tbDnCnt, tbLtCnt, tbRtCnt, (trkBtnState >> 6));
- #endif
+ #ifdef DEBUG_BALLER
+ // Compare to previous, mod report
+ if (tbUpCnt + tbDnCnt + tbLtCnt + tbRtCnt != 0)
+ xprintf("U: %d D: %d L: %d R: %d B: %d\n", tbUpCnt, tbDnCnt, tbLtCnt, tbRtCnt, (trkBtnState >> 6));
+ #endif
- // Modify the report
- report_mouse_t pRprt = pointing_device_get_report();
+ // Modify the report
+ report_mouse_t pRprt = pointing_device_get_report();
- // Scroll by default, move on layer
- if (layer_state == 0) {
+ // Scroll by default, move on layer
+ if (layer_state == 0) {
pRprt.h += tbLtCnt * SCROLLSTEP; tbLtCnt = 0;
pRprt.h -= tbRtCnt * SCROLLSTEP; tbRtCnt = 0;
pRprt.v -= tbUpCnt * SCROLLSTEP; tbUpCnt = 0;
pRprt.v += tbDnCnt * SCROLLSTEP; tbDnCnt = 0;
- } else {
+ } else {
pRprt.x -= tbLtCnt * TRKSTEP * (layer_state - 1); tbLtCnt = 0;
pRprt.x += tbRtCnt * TRKSTEP * (layer_state - 1); tbRtCnt = 0;
pRprt.y -= tbUpCnt * TRKSTEP * (layer_state - 1); tbUpCnt = 0;
pRprt.y += tbDnCnt * TRKSTEP * (layer_state - 1); tbDnCnt = 0;
- }
+ }
- #ifdef DEBUG_BALLER
- if (pRprt.x != 0 || pRprt.y != 0)
- xprintf("X: %d Y: %d\n", pRprt.x, pRprt.y);
- #endif
-
- if ((pBtn != trkBtnState) && ((pBtn >> 6) == 0)) pRprt.buttons |= MOUSE_BTN1;
- if ((pBtn != trkBtnState) && ((pBtn >> 6) == 1)) pRprt.buttons &= ~MOUSE_BTN1;
-
- // Save state, push update
- if (pRprt.x != 0 || pRprt.y != 0 || pRprt.h != 0 || pRprt.v != 0 || (trkBtnState != pBtn))
- pointing_device_set_report(pRprt);
-
- trkBtnState = pBtn;
- #endif
-
- // Then the keyboard
- if (mcp23018_status) { // if there was an error
- 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");
- mcp23018_status = init_mcp23018();
- if (mcp23018_status) {
- print("left side not responding\n");
- } else {
- print("left side attached\n");
- }
- }
- }
+#ifdef DEBUG_BALLER
+ if (pRprt.x != 0 || pRprt.y != 0)
+ xprintf("X: %d Y: %d\n", pRprt.x, pRprt.y);
+#endif
+
+ if ((pBtn != trkBtnState) && ((pBtn >> 6) == 0)) pRprt.buttons |= MOUSE_BTN1;
+ if ((pBtn != trkBtnState) && ((pBtn >> 6) == 1)) pRprt.buttons &= ~MOUSE_BTN1;
+
+ // Save state, push update
+ if (pRprt.x != 0 || pRprt.y != 0 || pRprt.h != 0 || pRprt.v != 0 || (trkBtnState != pBtn))
+ pointing_device_set_report(pRprt);
+
+ trkBtnState = pBtn;
+#endif
+
+ // Then the keyboard
+ if (mcp23018_status) { // if there was an error
+ 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");
+ mcp23018_status = init_mcp23018();
+ if (mcp23018_status) {
+ print("left side not responding\n");
+ } else {
+ print("left side attached\n");
+ }
+ }
+ }
#ifdef DEBUG_MATRIX_SCAN_RATE
matrix_scan_count++;
+
uint32_t timer_now = timer_read32();
- if (TIMER_DIFF_32(timer_now, matrix_timer)>1000) {
+ if (TIMER_DIFF_32(timer_now, matrix_timer) > 1000) {
print("matrix scan frequency: ");
pdec(matrix_scan_count);
print("\n");
- matrix_timer = timer_now;
+ matrix_timer = timer_now;
matrix_scan_count = 0;
}
#endif
+
+ bool changed = false;
for (uint8_t i = 0; i < MATRIX_ROWS_PER_SIDE; i++) {
- select_row(i);
- // and select on left hand
- select_row(i + MATRIX_ROWS_PER_SIDE);
+ // select rows from left and right hands
+ uint8_t left_index = i;
+ uint8_t right_index = i + MATRIX_ROWS_PER_SIDE;
+ select_row(left_index);
+ select_row(right_index);
+
// we don't need a 30us delay anymore, because selecting a
// left-hand row requires more than 30us for i2c.
- // grab cols from left hand
- matrix[i] = debounce_read_cols(i);
- // grab cols from right hand
- matrix[i + MATRIX_ROWS_PER_SIDE] = debounce_read_cols(i + MATRIX_ROWS_PER_SIDE);
+ changed |= store_raw_matrix_row(left_index);
+ changed |= store_raw_matrix_row(right_index);
unselect_rows();
}
+ debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
matrix_scan_quantum();
+
enableInterrupts();
#ifdef DEBUG_MATRIX
@@ -338,20 +315,11 @@ bool matrix_is_modified(void) // deprecated and evidently not called.
return true;
}
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
- return (matrix[row] & ((matrix_row_t)1<<col));
-}
+inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
- return matrix[row];
-}
+inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
-void matrix_print(void)
-{
+void matrix_print(void) {
print("\nr/c 0123456789ABCDEF\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
phex(row); print(": ");
@@ -360,8 +328,7 @@ void matrix_print(void)
}
}
-uint8_t matrix_key_count(void)
-{
+uint8_t matrix_key_count(void) {
uint8_t count = 0;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
count += bitpop16(matrix[i]);
@@ -370,8 +337,7 @@ uint8_t matrix_key_count(void)
}
// Remember this means ROWS
-static void init_cols(void)
-{
+static void init_cols(void) {
// init on mcp23018
// not needed, already done as part of init_mcp23018()
@@ -380,17 +346,16 @@ static void init_cols(void)
PORTF |= FMASK;
}
-static matrix_row_t read_cols(uint8_t row)
-{
+static matrix_row_t read_cols(uint8_t row) {
if (row < 7) {
if (mcp23018_status) { // if there was an error
return 0;
} else {
uint8_t data = 0;
- mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
- mcp23018_status = i2c_write(GPIOB, ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
- mcp23018_status = i2c_start(I2C_ADDR_READ, ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
- mcp23018_status = i2c_read_nack(ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status < 0) goto out;
+ mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(GPIOB, I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_start(I2C_ADDR_READ, I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_read_nack(I2C_TIMEOUT); if (mcp23018_status < 0) goto out;
data = ~((uint8_t)mcp23018_status);
mcp23018_status = I2C_STATUS_SUCCESS;
out:
@@ -440,9 +405,9 @@ static void select_row(uint8_t row)
// select on mcp23018
if (mcp23018_status) { // do nothing on error
} else { // set active row low : 0 // set other rows hi-Z : 1
- mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
- mcp23018_status = i2c_write(GPIOA, ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
- mcp23018_status = i2c_write(0xFF & ~(1<<row), ERGODOX_EZ_I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_start(I2C_ADDR_WRITE, I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(GPIOA, I2C_TIMEOUT); if (mcp23018_status) goto out;
+ mcp23018_status = i2c_write(0xFF & ~(1<<row), I2C_TIMEOUT); if (mcp23018_status) goto out;
out:
i2c_stop();
}
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