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teensy_lc_synth
skullY 7 years ago
parent 67ccf4c1d9
commit b53d440d0f
3 changed files with 53 additions and 59 deletions
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5
keyboards/teensy_lc_synth/config.h
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@ -31,9 +31,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define DESCRIPTION "QMK keyboard firmware test for ChibiOS"
/* key matrix size */
#define MATRIX_ROWS 4
#define MATRIX_COLS 3
#define DIODE_DIRECTION ROW2COL
#define MATRIX_ROWS 3
#define MATRIX_COLS 4
/* Set 0 if debouncing isn't needed */
#define DEBOUNCE 5

96
keyboards/teensy_lc_synth/matrix.c
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@ -43,29 +43,28 @@ static void select_row(uint8_t row);
inline
uint8_t matrix_rows(void)
{
uint8_t matrix_rows(void) {
return MATRIX_ROWS;
}
inline
uint8_t matrix_cols(void)
{
uint8_t matrix_cols(void) {
return MATRIX_COLS;
}
void matrix_init(void)
{
void matrix_init(void) {
// initialize row and col
unselect_rows();
palSetPadMode(TEENSY_PIN13_IOPORT, TEENSY_PIN13, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(TEENSY_PIN12_IOPORT, TEENSY_PIN12, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(TEENSY_PIN18_IOPORT, TEENSY_PIN18, PAL_MODE_OUTPUT_PUSHPULL);
init_cols();
// initialize LED
palSetPadMode(TEENSY_PIN20_IOPORT, TEENSY_PIN20, PAL_MODE_OUTPUT_PUSHPULL);
//palSetPadMode(TEENSY_PIN20_IOPORT, TEENSY_PIN20, PAL_MODE_OUTPUT_PUSHPULL);
// Turn on C's LED
palClearPad(TEENSY_PIN20_IOPORT, TEENSY_PIN20);
palSetPad(TEENSY_PIN10_IOPORT, TEENSY_PIN10);
//palClearPad(TEENSY_PIN20_IOPORT, TEENSY_PIN20);
//palSetPad(TEENSY_PIN10_IOPORT, TEENSY_PIN10);
// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
@ -77,12 +76,12 @@ void matrix_init(void)
debug_matrix = true;
}
uint8_t matrix_scan(void)
{
uint8_t matrix_scan(void) {
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
select_row(i);
wait_us(30); // without this wait read unstable value.
matrix_row_t cols = read_cols();
printf("row:%d cols:%d\n", i, cols);
if (matrix_debouncing[i] != cols) {
matrix_debouncing[i] = cols;
if (debouncing) {
@ -103,23 +102,23 @@ uint8_t matrix_scan(void)
}
}
print("\n"); // FIXME: only here for debugging
wait_ms(1000); // FIXME: only here for debugging
return 1;
}
inline
bool matrix_is_on(uint8_t row, uint8_t col)
{
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)
{
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(": ");
@ -130,54 +129,51 @@ void matrix_print(void)
/* Column pin configuration
*/
static void init_cols(void)
{
// internal pull-up
palSetPadMode(TEENSY_PIN12_IOPORT, TEENSY_PIN12, PAL_MODE_INPUT_PULLUP);
palSetPadMode(TEENSY_PIN13_IOPORT, TEENSY_PIN13, PAL_MODE_INPUT_PULLUP);
palSetPadMode(TEENSY_PIN18_IOPORT, TEENSY_PIN18, PAL_MODE_INPUT_PULLUP);
static void init_cols(void) {
// Set columns to input mode so they can be read.
palSetPadMode(TEENSY_PIN14_IOPORT, TEENSY_PIN14, PAL_MODE_INPUT);
palSetPadMode(TEENSY_PIN15_IOPORT, TEENSY_PIN15, PAL_MODE_INPUT);
palSetPadMode(TEENSY_PIN16_IOPORT, TEENSY_PIN16, PAL_MODE_INPUT);
palSetPadMode(TEENSY_PIN11_IOPORT, TEENSY_PIN11, PAL_MODE_INPUT);
}
/* Returns status of switches(1:on, 0:off) */
static matrix_row_t read_cols(void)
{
return (
(palReadPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13)==PAL_HIGH) ? 0 : (1<<0),
(palReadPad(TEENSY_PIN12_IOPORT, TEENSY_PIN12)==PAL_HIGH) ? 0 : (1<<0),
(palReadPad(TEENSY_PIN18_IOPORT, TEENSY_PIN18)==PAL_HIGH) ? 0 : (1<<0)
);
static matrix_row_t read_cols(void) {
printf("pin14:%d, ", (palReadPad(TEENSY_PIN14_IOPORT, TEENSY_PIN14)==PAL_LOW)<<0);
printf("pin15:%d, ", (palReadPad(TEENSY_PIN15_IOPORT, TEENSY_PIN15)==PAL_LOW)<<1);
printf("pin16:%d, ", (palReadPad(TEENSY_PIN16_IOPORT, TEENSY_PIN16)==PAL_LOW)<<2);
printf("pin11:%d\n", (palReadPad(TEENSY_PIN11_IOPORT, TEENSY_PIN11)==PAL_LOW)<<3);
return (palReadPad(TEENSY_PIN14_IOPORT, TEENSY_PIN14)==PAL_LOW) ? 0 : (1<<0) && \
(palReadPad(TEENSY_PIN15_IOPORT, TEENSY_PIN15)==PAL_LOW) ? 0 : (1<<1) && \
(palReadPad(TEENSY_PIN16_IOPORT, TEENSY_PIN16)==PAL_LOW) ? 0 : (1<<2) && \
(palReadPad(TEENSY_PIN11_IOPORT, TEENSY_PIN11)==PAL_LOW) ? 0 : (1<<3);
}
/* Row pin configuration
*/
static void unselect_rows(void)
{
palSetPadMode(TEENSY_PIN14_IOPORT, TEENSY_PIN14, PAL_MODE_INPUT); // hi-Z
palSetPadMode(TEENSY_PIN15_IOPORT, TEENSY_PIN15, PAL_MODE_INPUT); // hi-Z
palSetPadMode(TEENSY_PIN16_IOPORT, TEENSY_PIN16, PAL_MODE_INPUT); // hi-Z
palSetPadMode(TEENSY_PIN11_IOPORT, TEENSY_PIN11, PAL_MODE_INPUT); // hi-Z
static void unselect_rows(void) {
// internal pull-down
palClearPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
palClearPad(TEENSY_PIN12_IOPORT, TEENSY_PIN12);
palClearPad(TEENSY_PIN18_IOPORT, TEENSY_PIN18);
}
static void select_row(uint8_t row)
{
static void select_row(uint8_t row) {
(void)row;
// Output low to select
// Output high to select
switch (row) {
case 0:
palSetPadMode(TEENSY_PIN14_IOPORT, TEENSY_PIN14, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(TEENSY_PIN14_IOPORT, TEENSY_PIN14);
print("Row 1: ");
palSetPad(TEENSY_PIN13_IOPORT, TEENSY_PIN13);
break;
case 1:
palSetPadMode(TEENSY_PIN15_IOPORT, TEENSY_PIN15, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(TEENSY_PIN15_IOPORT, TEENSY_PIN15);
print("Row 2: ");
palSetPad(TEENSY_PIN12_IOPORT, TEENSY_PIN12);
break;
case 2:
palSetPadMode(TEENSY_PIN16_IOPORT, TEENSY_PIN16, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(TEENSY_PIN16_IOPORT, TEENSY_PIN16);
break;
case 3:
palSetPadMode(TEENSY_PIN11_IOPORT, TEENSY_PIN11, PAL_MODE_OUTPUT_PUSHPULL);
palClearPad(TEENSY_PIN11_IOPORT, TEENSY_PIN11);
print("Row 3: ");
palSetPad(TEENSY_PIN18_IOPORT, TEENSY_PIN18);
break;
}
}

11
keyboards/teensy_lc_synth/teensy_lc_synth.h
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@ -3,13 +3,12 @@
#include "quantum.h"
#define KEYMAP( \
k31, k20, k22, k10, k01, \
k30, k32, k21, k11, k12, k00, k02 \
k10, k01, k02, k22, k13, \
k00, k20, k11, k21, k12, k03, k23 \
) { \
{ k00, k01, k02 }, \
{ k10, k11, k12 }, \
{ k20, k21, k22 }, \
{ k30, k31, k32 } \
{ k00, k01, k02, k03 }, \
{ k10, k11, k12, k13 }, \
{ k20, k21, k22, k23 }, \
}
#endif

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