ina260: Driver, initial commit for review. #64
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Thanks for the contribution! I left comments to help with the code but there's nothing critical. |
maruel
requested changes
Nov 11, 2023
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| // Copyright 2018 The Periph Authors. All rights reserved. | |||
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| type Power struct { |
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Please document exported symbols.
| ) | ||
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| const ( | ||
| INA260_CHIP_ID uint8 = 0x40 |
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| dev := &i2c.Dev{Bus: bus, Addr: uint16(INA260_CHIP_ID)} | ||
| power := Power{ | ||
| Current: 0, |
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This is unnecessary. Memory allocation in Go is zero-initialized.
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| func New(bus i2c.Bus) *ina260 { | ||
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| dev := &i2c.Dev{Bus: bus, Addr: uint16(INA260_CHIP_ID)} |
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This is not an ID, this is an address. I'd put 0x40 directly as is there and would remove the constant.
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| ina260 := &ina260{ | ||
| Conn: dev, | ||
| Power: power, |
| Power: 0, | ||
| } | ||
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| ina260 := &ina260{ |
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You can return this without using a named variable.
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| reg := []byte{byte(INA260_CURRENT)} | ||
| currentBytes := make([]byte, 2) | ||
| if err := i.Conn.Tx(reg, currentBytes); err != nil { |
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| ) | ||
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| type Power struct { | ||
| Current float64 |
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Please use types in https://pkg.go.dev/periph.io/x/conn/[email protected]/physic
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First draft of driver for ina260 i2c Voltage, Current, Power monitor.
Currently Read() updates a structure with the voltage, current and power.