Functions | |
PinName | port_pin (PortName port, int pin_n) |
Get the pin name from the port's pin number. More... | |
void | port_init (port_t *obj, PortName port, int mask, PinDirection dir) |
Initilize the port. More... | |
void | port_mode (port_t *obj, PinMode mode) |
Set the input port mode. More... | |
void | port_dir (port_t *obj, PinDirection dir) |
Set port direction (in/out) More... | |
void | port_write (port_t *obj, int value) |
Write value to the port. More... | |
int | port_read (port_t *obj) |
Read the current value on the port. More... | |
void port_dir | ( | port_t * | obj, |
PinDirection | dir | ||
) |
Set port direction (in/out)
obj | The port object |
dir | The port direction to be set |
void port_init | ( | port_t * | obj, |
PortName | port, | ||
int | mask, | ||
PinDirection | dir | ||
) |
Initilize the port.
obj | The port object to initialize |
port | The port name |
mask | The bitmask to identify which bits in the port should be included (0 - ignore) |
dir | The port direction |
void port_mode | ( | port_t * | obj, |
PinMode | mode | ||
) |
Set the input port mode.
obj | The port object |
mode | THe port mode to be set |
PinName port_pin | ( | PortName | port, |
int | pin_n | ||
) |
Get the pin name from the port's pin number.
port | The port name |
pin_n | The pin number within the specified port |
int port_read | ( | port_t * | obj | ) |
Read the current value on the port.
obj | The port object |
void port_write | ( | port_t * | obj, |
int | value | ||
) |
Write value to the port.
obj | The port object |
value | The value to be set |