C++ (Cpp) ergodox_left_leds_update示例

示例#1

文件： ergodox.c 项目： antevens/tmk_keyboard

uint8_t init_mcp23018(void) {
    mcp23018_status = 0x20;
    return;

    // I2C subsystem
    if (i2c_initialized == 0) {
        i2c_init();  // on pins D(1,0)
        i2c_initialized++;
        _delay_ms(1000);
    }


    // set pin direction
    // - unused  : input  : 1
    // - input   : input  : 1
    // - driving : output : 0
    mcp23018_status = i2c_start(I2C_MCP23018_WRITE);    if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(IODIRA);            if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(0b00000000);        if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(0b00111111);        if (mcp23018_status) goto out;
    i2c_stop();

    // set pull-up
    // - unused  : on  : 1
    // - input   : on  : 1
    // - driving : off : 0
    mcp23018_status = i2c_start(I2C_MCP23018_WRITE);    if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(GPPUA);             if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(0b00000000);        if (mcp23018_status) goto out;
    mcp23018_status = i2c_write(0b00111111);        if (mcp23018_status) goto out;

out:
    i2c_stop();

    if (!mcp23018_status) mcp23018_status = ergodox_left_leds_update();

    return mcp23018_status;
}

示例#2

文件： matrix.c 项目： ryansb/tmk_keyboard

uint8_t matrix_scan(void)
{
    if (mcp23018_status) { // if there was an error
        if (++mcp23018_reset_loop == 0) {
            // 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");
                ergodox_blink_all_leds();
            }
        }
    }

#ifdef DEBUG_MATRIX_FREQ
    matrix_scan_count++;

    uint32_t timer_now = timer_read32();
    if (TIMER_DIFF_32(timer_now, matrix_timer)>1000) {
        print("matrix scan frequency: ");
        pdec(matrix_scan_count);
        print("\n");

        matrix_timer = timer_now;
        matrix_scan_count = 0;
    }
#endif

#ifdef KEYMAP_CUB
    uint8_t layer = biton32(layer_state);

    ergodox_board_led_off();
    ergodox_left_led_1_off();
    ergodox_left_led_2_off();
    ergodox_left_led_3_off();
    switch (layer) {
        case 1:
            // all
            ergodox_left_led_1_on();
            ergodox_left_led_2_on();
            ergodox_left_led_3_on();
            break;
        case 2:
            // blue
            ergodox_left_led_2_on();
            break;
        case 8:
            // blue and green
            ergodox_left_led_2_on();
            // break missed intentionally
        case 3:
            // green
            ergodox_left_led_3_on();
            break;
        case 6:
            ergodox_board_led_on();
            // break missed intentionally
        case 4:
        case 5:
        case 7:
            // red
            ergodox_left_led_1_on();
            break;
        default:
            // none
            break;
    }

    mcp23018_status = ergodox_left_leds_update();
#endif

#ifdef KEYMAP_SIMON
    uint8_t layer = biton32(layer_state);

    ergodox_board_led_off();
    switch (layer) {
        case 0:
// none

            break;
        default:
            ergodox_board_led_on();
            break;
    }
#endif

    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
        select_row(i);
        matrix_row_t cols = read_cols(i);
        if (matrix_debouncing[i] != cols) {
            matrix_debouncing[i] = cols;
            if (debouncing) {
                debug("bounce!: "); debug_hex(debouncing); debug("\n");
            }
            debouncing = DEBOUNCE;
        }
        unselect_rows();
    }

    if (debouncing) {
        if (--debouncing) {
            _delay_ms(1);
        } else {
            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
                matrix[i] = matrix_debouncing[i];
            }
        }
    }

    return 1;
}