AM263Px MCU+ SDK: ioexp_tca6424.h File Reference

| AM263Px MCU+ SDK 26.00.00 |

Data Structures | Functions
ioexp_tca6424.h File Reference

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## Data Structures
struct | TCA6424_Params
| Parameters passed during TCA6424_open() More...
struct | TCA6424_Attrs
| IO Expander device attributes. More...
struct | TCA6424_Config
| IO Expander driver configuration. This is the driver object used to store state variables. More...

## Macros
IO pin mode - Input or Output
#define | TCA6424_MODE_INPUT (0U)
| Configure IO pin as input. More...
#define | TCA6424_MODE_OUTPUT (1U)
| Configure IO pin as output. More...
IO pin output state - HIGH or LOW
#define | TCA6424_OUT_STATE_LOW (0U)
| Configure IO pin output as LOW. More...
#define | TCA6424_OUT_STATE_HIGH (1U)
| Configure IO pin output as HIGH. More...

## Functions
int32_t | TCA6424_open (TCA6424_Config *config, const TCA6424_Params *params)
| Open TCA6424 driver. More...
void | TCA6424_close (TCA6424_Config *config)
| Close TCA6424 driver. More...
int32_t | TCA6424_config (TCA6424_Config *config, uint32_t ioIndex, uint32_t mode)
| API to set a IO pin of TCA6424 as input or output. More...
int32_t | TCA6424_setOutput (TCA6424_Config *config, uint32_t ioIndex, uint32_t state)
| API to set a IO pin of TCA6424 to either HIGH or LOW. More...
void | TCA6424_getAttrs (TCA6424_Config *config, TCA6424_Attrs *attrs)
| Returns TCA6424 attributes. More...
void | TCA6424_Params_init (TCA6424_Params *params)
| Set default parameters in the TCA6424_Params structure. More...