tinygo-org/drivers
1
0
Fork 0
mirror of https://github.com/tinygo-org/drivers.git synced 2026-07-26 10:38:41 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

sx127x: Fix bug in SetTxPower, SetPreambleLength

Browse Source
This commit is contained in:
Olivier Fauchon
2023-02-01 01:22:16 +01:00
committed by Ron Evans
parent 7f61bda24c
commit fae4307190
1 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sx127x/sx127x.go
+15 -13
View File
@@ -145,11 +145,6 @@ func (d *Device) GetBandwidth() int32 {
}
*/
// SetTxPower sets the transmitter output (with paBoost ON)
func (d *Device) SetTxPower(txPower int8) {
d.SetTxPowerWithPaBoost(txPower, true)
}
// SetTxPowerWithPaBoost sets the transmitter output power and may activate paBoost
func (d *Device) SetTxPowerWithPaBoost(txPower int8, paBoost bool) {
if !paBoost {
@@ -300,13 +295,10 @@ func (d *Device) SetSpreadingFactor(sf uint8) {
d.WriteRegister(SX127X_REG_MODEM_CONFIG_2, newValue)
}
// SetTxContinuousMode enable Continuous Tx mode
func (d *Device) SetTxContinuousMode(val bool) {
if val {
d.WriteRegister(SX127X_REG_MODEM_CONFIG_2, d.ReadRegister(SX127X_REG_MODEM_CONFIG_2)|0x08)
} else {
d.WriteRegister(SX127X_REG_MODEM_CONFIG_2, d.ReadRegister(SX127X_REG_MODEM_CONFIG_2)&0xf7)
}
// SetTxPower sets the transmitter output (with paBoost ON)
func (d *Device) SetTxPower(txPower int8) {
d.loraConf.LoraTxPowerDBm = txPower
d.SetTxPowerWithPaBoost(txPower, true)
}
// SetCrc Enable CRC generation and check on payload
@@ -320,8 +312,9 @@ func (d *Device) SetCrc(enable bool) {
}
}
// SetPreambleLength defines number of preamble
func (d *Device) SetPreambleLength(pLen uint16) {
// Sets preamble length
d.loraConf.Preamble = pLen
d.WriteRegister(SX127X_REG_PREAMBLE_MSB, uint8((pLen>>8)&0xFF))
d.WriteRegister(SX127X_REG_PREAMBLE_LSB, uint8(pLen&0xFF))
}
@@ -472,6 +465,15 @@ func (d *Device) Rx(timeoutMs uint32) ([]uint8, error) {
return d.spiBuffer[:pLen], nil
}
// SetTxContinuousMode enable Continuous Tx mode
func (d *Device) SetTxContinuousMode(val bool) {
if val {
d.WriteRegister(SX127X_REG_MODEM_CONFIG_2, d.ReadRegister(SX127X_REG_MODEM_CONFIG_2)|0x08)
} else {
d.WriteRegister(SX127X_REG_MODEM_CONFIG_2, d.ReadRegister(SX127X_REG_MODEM_CONFIG_2)&0xf7)
}
}
//
// HELPER FUNCTIONS
//