Init

main/hw/mcp23018.h

@@ -0,0 +1,31 @@
+#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