mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-05 07:27:49 +00:00
Olivier Fauchon
b6c750ccd1
This first version of the driver has been tested with STM32WL SoC, which embeddeds SX1262 radio on the same die.
62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
//go:build gnse
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// +build gnse
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/*
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Generic Node Sensor Edition
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RFSwitch
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Disable Switch : PB8=OFF PA0=OFF PA1=OFF
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Enable RX : PB8=ON PA0=ON PA1=OFF
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Enable TX RFO LP : PB8=ON PA0=ON PA1=ON
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Enable TX RFO HP : PB8=ON PA0=OFF PA1=ON
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*/
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package rfswitch
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import (
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"machine"
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"tinygo.org/x/drivers/sx126x"
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)
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type CustomSwitch struct {
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}
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var (
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rfstate int
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)
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func (s CustomSwitch) InitRFSwitch() {
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machine.RF_FE_CTRL1.Configure(machine.PinConfig{Mode: machine.PinOutput})
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machine.RF_FE_CTRL2.Configure(machine.PinConfig{Mode: machine.PinOutput})
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machine.RF_FE_CTRL3.Configure(machine.PinConfig{Mode: machine.PinOutput})
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rfstate = -1 //Unknown
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}
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func (s CustomSwitch) SetRfSwitchMode(mode int) error {
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if mode == rfstate {
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return nil
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}
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switch mode {
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case sx126x.RFSWITCH_TX_HP:
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machine.RF_FE_CTRL1.Set(false)
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machine.RF_FE_CTRL2.Set(true)
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machine.RF_FE_CTRL3.Set(true)
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case sx126x.RFSWITCH_TX_LP:
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machine.RF_FE_CTRL1.Set(true)
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machine.RF_FE_CTRL2.Set(true)
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machine.RF_FE_CTRL3.Set(true)
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case sx126x.RFSWITCH_RX:
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machine.RF_FE_CTRL1.Set(true)
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machine.RF_FE_CTRL2.Set(false)
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machine.RF_FE_CTRL3.Set(true)
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}
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rfstate = mode
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return nil
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}
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