Files
2023-01-08 14:31:25 +01:00

55 lines
1.2 KiB
Go

//go:build nucleowl55jc
/*
Nucleo WL55JC1
RFSwitch
+-----------+---------+------------+------------+
| | FE_CTRL1 | FE_CTRL2 | FE_CTRL3 |
| | (PC4) | (PC5) | (PC3) |
+-----------+----------+-----------+------------+
| TX_HP | LOW | HIGH | HIGH |
| TX_LP | HIGH | HIGH | HIGH |
| RX | HIGH | LOW | HIGH |
+-----------+----------+-----------+------------+
*/
package main
import (
"machine"
"tinygo.org/x/drivers/sx126x"
)
type CustomSwitch struct {
}
func (s CustomSwitch) InitRFSwitch() {
machine.PC4.Configure(machine.PinConfig{Mode: machine.PinOutput})
machine.PC5.Configure(machine.PinConfig{Mode: machine.PinOutput})
machine.PC3.Configure(machine.PinConfig{Mode: machine.PinOutput})
}
func (s CustomSwitch) SetRfSwitchMode(mode int) error {
switch mode {
case sx126x.RFSWITCH_TX_HP:
machine.PC4.Set(false)
machine.PC5.Set(true)
machine.PC3.Set(true)
case sx126x.RFSWITCH_TX_LP:
machine.PC4.Set(true)
machine.PC5.Set(true)
machine.PC3.Set(true)
case sx126x.RFSWITCH_RX:
machine.PC4.Set(true)
machine.PC5.Set(false)
machine.PC3.Set(true)
}
return nil
}