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Searched refs:changed_col_bits (Results 1 – 1 of 1) sorted by relevance

/hal_espressif-3.6.0/examples/peripherals/gpio/matrix_keyboard/components/matrix_keyboard/src/
Dmatrix_keyboard.c76 uint32_t changed_col_bits = mkbd->row_state[row] ^ col_in; in matrix_kbd_debounce_timer_callback() local
77 while (changed_col_bits) { in matrix_kbd_debounce_timer_callback()
78 col = __builtin_ffs(changed_col_bits) - 1; in matrix_kbd_debounce_timer_callback()
86 changed_col_bits = changed_col_bits & (changed_col_bits - 1); in matrix_kbd_debounce_timer_callback()