ina260: add new i2c device

ina260/registers.go

@@ -0,0 +1,50 @@
+package ina260
+
+// The default I2C address for this device.
+//
+// The actual address is configurable by connecting address pins.
+const Address = 0x40
+
+// Registers
+const (
+	REG_CONFIG     = 0x00
+	REG_CURRENT    = 0x01
+	REG_BUSVOLTAGE = 0x02
+	REG_POWER      = 0x03
+	REG_MASKENABLE = 0x06
+	REG_ALERTLIMIT = 0x07
+	REG_MANF_ID    = 0xFE
+	REG_DIE_ID     = 0xFF
+)
+
+// Well-Known Values
+const (
+	MANF_ID        = 0x5449 // TI
+	DEVICE_ID      = 0x2270 // 227h
+	DEVICE_ID_MASK = 0xFFF0
+
+	AVGMODE_1    = 0
+	AVGMODE_4    = 1
+	AVGMODE_16   = 2
+	AVGMODE_64   = 3
+	AVGMODE_128  = 4
+	AVGMODE_256  = 5
+	AVGMODE_512  = 6
+	AVGMODE_1024 = 7
+
+	CONVTIME_140USEC  = 0
+	CONVTIME_204USEC  = 1
+	CONVTIME_332USEC  = 2
+	CONVTIME_588USEC  = 3
+	CONVTIME_1100USEC = 4 // 1.1 ms
+	CONVTIME_2116USEC = 5 // 2.1 ms
+	CONVTIME_4156USEC = 6 // 4.2 ms
+	CONVTIME_8244USEC = 7 // 8.2 ms
+
+	MODE_CONTINUOUS = 0x4
+	MODE_TRIGGERED  = 0x0
+	MODE_VOLTAGE    = 0x2
+	MODE_NO_VOLTAGE = 0x0
+	MODE_CURRENT    = 0x1
+	MODE_NO_CURRENT = 0x0
+)