mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-06 16:03:41 +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.
56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
//go:build nucleowl55jc
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// +build nucleowl55jc
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/*
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Nucleo WL55JC1
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RFSwitch
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+-----------+---------+------------+------------+
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| | FE_CTRL1 | FE_CTRL2 | FE_CTRL3 |
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| | (PC4) | (PC5) | (PC3) |
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+-----------+----------+-----------+------------+
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| TX_HP | LOW | HIGH | HIGH |
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| TX_LP | HIGH | HIGH | HIGH |
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| RX | HIGH | LOW | HIGH |
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+-----------+----------+-----------+------------+
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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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func (s CustomSwitch) InitRFSwitch() {
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machine.PC4.Configure(machine.PinConfig{Mode: machine.PinOutput})
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machine.PC5.Configure(machine.PinConfig{Mode: machine.PinOutput})
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machine.PC3.Configure(machine.PinConfig{Mode: machine.PinOutput})
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}
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func (s CustomSwitch) SetRfSwitchMode(mode int) error {
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switch mode {
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case sx126x.RFSWITCH_TX_HP:
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machine.PC4.Set(false)
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machine.PC5.Set(true)
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machine.PC3.Set(true)
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case sx126x.RFSWITCH_TX_LP:
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machine.PC4.Set(true)
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machine.PC5.Set(true)
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machine.PC3.Set(true)
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case sx126x.RFSWITCH_RX:
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machine.PC4.Set(true)
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machine.PC5.Set(false)
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machine.PC3.Set(true)
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}
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return nil
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}
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