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/hal_espressif-3.6.0/examples/peripherals/gpio/matrix_keyboard/components/matrix_keyboard/src/
Dmatrix_keyboard.c68 uint32_t col_in = dedic_gpio_bundle_read_in(mkbd->col_bundle); in matrix_kbd_debounce_timer_callback() local
70 ESP_LOGD(TAG, "row_out=%x, col_in=%x", row_out, col_in); in matrix_kbd_debounce_timer_callback()
76 uint32_t changed_col_bits = mkbd->row_state[row] ^ col_in; in matrix_kbd_debounce_timer_callback()
81 if (col_in & (1 << col)) { in matrix_kbd_debounce_timer_callback()
88 mkbd->row_state[row] = col_in; in matrix_kbd_debounce_timer_callback()