Bare Metal Programming Tool Kit
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interface for a pcf8547a I2C 8 bit I/O extender More...
#include <pcf8574.h>
Additional Inherited Members | |
Public Types inherited from bmptk::hardware::port_buffer_oc< pcf8574x_channel< bus, 0x70, address > > | |
typedef single_pin< 0 > | pin_0 |
pin 0, open-collector/input | |
typedef single_pin< 1 > | pin_1 |
pin 1, open-collector/input | |
typedef single_pin< 2 > | pin_2 |
pin 2, open-collector/input | |
typedef single_pin< 3 > | pin_3 |
pin 3, open-collector/input | |
typedef single_pin< 4 > | pin_4 |
pin 4, open-collector/input | |
typedef single_pin< 5 > | pin_5 |
pin 5, open-collector/input | |
typedef single_pin< 6 > | pin_6 |
pin 6, open-collector/input | |
typedef single_pin< 7 > | pin_7 |
pin 7, open-collector/input | |
Static Public Member Functions inherited from bmptk::hardware::port_buffer_oc< pcf8574x_channel< bus, 0x70, address > > | |
static void | init () |
initialize the port as input | |
static void | set (unsigned int x) |
set the curret level on the pins in the port | |
static int | n_pins () |
return the number of pins in this port (8) | |
static unsigned int | get () |
get the current values of the pins in the port | |
interface for a pcf8547a I2C 8 bit I/O extender