31 lines
775 B
C
31 lines
775 B
C
#ifndef MCP23018_COMPONENT
|
|
#define MCP23018_COMPONENT
|
|
#include "i2cbrn.h"
|
|
#define TAG_MCP "MCP23018"
|
|
#define MCP23018_IODIRA 0x00 // I/O Direction A
|
|
#define MCP23018_IODIRB 0x01 // I/O Direction B
|
|
#define MCP23018_GPIOA 0x12 // GPIO Output A
|
|
#define MCP23018_GPIOB 0x13 // GPIO Output B
|
|
|
|
#define MCP_LORA_RST 4
|
|
#define MCP_MICS_POWER 5
|
|
#define MCP_CCS811_WAKE 6
|
|
#define MCP_CCS811_POWER 7
|
|
|
|
#define MCP_CS_ADC_NH3 8
|
|
#define MCP_CS_ADC_CO 9
|
|
#define MCP_CS_ADC_NO2 10
|
|
#define MCP_CS_ADC_UVC 11
|
|
|
|
|
|
|
|
extern i2c_device_config_t MCP23018_DEV_CFG;
|
|
|
|
extern i2c_master_dev_handle_t MCP23018_DEV_HANDLE;
|
|
extern uint8_t gpioa_state;
|
|
extern uint8_t gpiob_state;
|
|
|
|
void mcp23018_set_pin(i2c_master_dev_handle_t dev_handle, uint8_t pin, uint8_t value);
|
|
void mcp23018_init();
|
|
|
|
#endif |