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fix bug in SX1278 read received message

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This commit is contained in:
soypat
2024-02-18 08:21:47 -08:00
parent 3112fe1b27
commit 7b9fb67069
4 changed files with 36 additions and 22 deletions
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examples/receiver/receiver.go
+3 -2
View File
@@ -6,6 +6,7 @@ import (
"context"
"io"
"machine"
"strconv"
"time"
"github.com/soypat/lora"
@@ -17,7 +18,7 @@ var (
)
const (
SX127X_PIN_RST = machine.GP16
SX127X_PIN_RST = machine.GP6
// SPI definition for SX127x
SX127X_PIN_SCK = machine.GP2
@@ -59,7 +60,7 @@ func main() {
if err != nil {
return err
}
println("received LoRa:", string(rx[:n]))
println("received LoRa length", n, ":", strconv.Quote(string(rx[:n])))
return nil
})
examples/transmitter/transmitter.go
+4 -3
View File
@@ -16,7 +16,7 @@ var (
)
const (
SX127X_PIN_RST = machine.GP16
SX127X_PIN_RST = machine.GP6
// SPI definition for SX127x
SX127X_PIN_SCK = machine.GP2
@@ -27,6 +27,7 @@ const (
func main() {
time.Sleep(500 * time.Millisecond)
println("program start")
defer println("program end")
SX127X_PIN_RST.Configure(machine.PinConfig{Mode: machine.PinOutput})
SX127X_PIN_CS.Configure(machine.PinConfig{Mode: machine.PinOutput})
@@ -41,7 +42,6 @@ func main() {
}
dev := sx127x.NewLoRa(SX127X_SPI, SX127X_PIN_CS.Set, SX127X_PIN_RST.Set)
cfg := sx127x.DefaultConfig(lora.Freq433_0M)
cfg.TxPower = 0 // Minimum power.
err = dev.Configure(cfg)
if err != nil {
panic(err.Error())
@@ -49,8 +49,9 @@ func main() {
randomU32, _ := dev.RandomU32()
myName := fmt.Sprintf("user-%x", randomU32%0xffff)
println("config success; sending messages as ", myName)
packet := []byte(myName + " says hello!")
println("config success; sending messages as ", myName, "of length", len(packet))
for {
err = dev.Tx(packet)
if err != nil {