sif_btn_ext_pi4ioe5v6408.c File Reference
#include "cascoda-bm/cascoda_evbme.h"#include "cascoda-bm/cascoda_interface.h"#include "cascoda-util/cascoda_time.h"#include "cascoda_btn_ext.h"#include "sif_pi4ioe5v6408.h"
Include dependency graph for sif_btn_ext_pi4ioe5v6408.c:
Functions | |
| ca_error | SIF_InitialiseGPIOExt (void) |
| Initialise GPIO extender. More... | |
| ca_error | SIF_RegisterOutputExt (uint8_t ledBtn) |
| Set the functionality of an output/LED to be an output. More... | |
| ca_error | SIF_RegisterButtonInputExt (uint8_t ledBtn) |
| Set the functionality of a button to be an input. More... | |
| ca_error | SIF_RegisterGeneralInputExt (uint8_t ledBtn, uint8_t pullup_on) |
| Set the functionality to be a general input (no interrupt, polling only) More... | |
| ca_error | SIF_DeRegisterExt (uint8_t ledBtn) |
| De-Register an LED or Button Pin. More... | |
| ca_error | SIF_SetOutputExt (uint8_t ledBtn, uint8_t val) |
| Set the state of the output/LED. More... | |
| ca_error | SIF_SenseExt (uint8_t ledBtn, uint8_t *val) |
| Get the state of the LED/Button. More... | |
| ca_error | SIF_SenseOutputExt (uint8_t ledBtn, uint8_t *val) |
| Get the state of the ouput/LED. More... | |
| ca_error | SIF_SenseAllExt (uint8_t *values) |
| Get the state all buttons. More... | |
| ca_error | SIF_PollButtonsExt (void) |
| Main polling function to activate callbacks for any buttons that are currently being pressed. More... | |
| bool | SIF_CanSleepExt (void) |
| Check if all buttons have been handled. More... | |
Function Documentation
◆ SIF_CanSleepExt()
| bool SIF_CanSleepExt | ( | void | ) |
Check if all buttons have been handled.
- Returns
- true/false
◆ SIF_DeRegisterExt()
| ca_error SIF_DeRegisterExt | ( | uint8_t | ledBtn | ) |
De-Register an LED or Button Pin.
- Parameters
-
ledBtn - reference to LED/Button
- Returns
- status
◆ SIF_InitialiseGPIOExt()
| ca_error SIF_InitialiseGPIOExt | ( | void | ) |
Initialise GPIO extender.
- Returns
- status
◆ SIF_PollButtonsExt()
| ca_error SIF_PollButtonsExt | ( | void | ) |
Main polling function to activate callbacks for any buttons that are currently being pressed.
- Returns
- status
◆ SIF_RegisterButtonInputExt()
| ca_error SIF_RegisterButtonInputExt | ( | uint8_t | ledBtn | ) |
Set the functionality of a button to be an input.
- Parameters
-
ledBtn - reference to button
- Returns
- status
◆ SIF_RegisterGeneralInputExt()
| ca_error SIF_RegisterGeneralInputExt | ( | uint8_t | ledBtn, |
| uint8_t | pullup_on | ||
| ) |
Set the functionality to be a general input (no interrupt, polling only)
- Parameters
-
ledBtn - reference number to input pullup_on - pull-up enabled when (1)
- Returns
- status
◆ SIF_RegisterOutputExt()
| ca_error SIF_RegisterOutputExt | ( | uint8_t | ledBtn | ) |
Set the functionality of an output/LED to be an output.
- Parameters
-
ledBtn - reference to output/LED
- Returns
- status
◆ SIF_SenseAllExt()
| ca_error SIF_SenseAllExt | ( | uint8_t * | values | ) |
Get the state all buttons.
- Parameters
-
values - the state of all buttons
- Returns
- status
◆ SIF_SenseExt()
| ca_error SIF_SenseExt | ( | uint8_t | ledBtn, |
| uint8_t * | val | ||
| ) |
Get the state of the LED/Button.
- Parameters
-
ionr - I/O number val - the state of the LED/Button
- Returns
- status
◆ SIF_SenseOutputExt()
| ca_error SIF_SenseOutputExt | ( | uint8_t | ledBtn, |
| uint8_t * | val | ||
| ) |
Get the state of the ouput/LED.
- Parameters
-
ionr - I/O number val - the state of the output/LED
- Returns
- status
◆ SIF_SetOutputExt()
| ca_error SIF_SetOutputExt | ( | uint8_t | ledBtn, |
| uint8_t | val | ||
| ) |
Set the state of the output/LED.
- Parameters
-
ledBtn - reference to output/LED val - the state of the output/LED
- Returns
- status
