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gps: improvements and bugfixes (#186)

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* gps: buxfixes and refactoring of API to separate device from parser

Signed-off-by: deadprogram <ron@hybridgroup.com>

* gps: simplify time parser

Signed-off-by: deadprogram <ron@hybridgroup.com>

* gps: add support for RMC sentences

Signed-off-by: deadprogram <ron@hybridgroup.com>

* gps: small renaming to remove reduntant use of word GPS

Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
Ron Evans
2020-08-20 11:22:07 +02:00
committed by GitHub
parent 88aeec9f69
commit 5df96c8138
6 changed files with 174 additions and 107 deletions
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examples/gps/i2c/main.go
+19 -6
View File
@@ -1,8 +1,8 @@
package main
import (
"fmt"
"machine"
"time"
"tinygo.org/x/drivers/gps"
)
@@ -11,19 +11,32 @@ func main() {
println("GPS I2C Example")
machine.I2C0.Configure(machine.I2CConfig{})
ublox := gps.NewI2C(&machine.I2C0)
parser := gps.Parser(ublox)
parser := gps.NewParser()
var fix gps.Fix
for {
fix = parser.NextFix()
s, err := ublox.NextSentence()
if err != nil {
println(err)
continue
}
fix, err = parser.Parse(s)
if err != nil {
println(err)
continue
}
if fix.Valid {
print(fix.Time.Format("15:04:05"))
print(", lat=", fmt.Sprintf("%f", fix.Latitude))
print(", long=", fmt.Sprintf("%f", fix.Longitude))
print(", altitude:=", fix.Altitude)
print(", lat=")
print(fix.Latitude)
print(", long=")
print(fix.Longitude)
print(", altitude=", fix.Altitude)
print(", satellites=", fix.Satellites)
println()
} else {
println("No fix")
}
time.Sleep(200 * time.Millisecond)
}
}
examples/gps/uart/main.go
+19 -6
View File
@@ -1,8 +1,8 @@
package main
import (
"fmt"
"machine"
"time"
"tinygo.org/x/drivers/gps"
)
@@ -11,19 +11,32 @@ func main() {
println("GPS UART Example")
machine.UART1.Configure(machine.UARTConfig{BaudRate: 9600})
ublox := gps.NewUART(&machine.UART1)
parser := gps.Parser(ublox)
parser := gps.NewParser()
var fix gps.Fix
for {
fix = parser.NextFix()
s, err := ublox.NextSentence()
if err != nil {
println(err)
continue
}
fix, err = parser.Parse(s)
if err != nil {
println(err)
continue
}
if fix.Valid {
print(fix.Time.Format("15:04:05"))
print(", lat=", fmt.Sprintf("%f", fix.Latitude))
print(", long=", fmt.Sprintf("%f", fix.Longitude))
print(", altitude:=", fix.Altitude)
print(", lat=")
print(fix.Latitude)
print(", long=")
print(fix.Longitude)
print(", altitude=", fix.Altitude)
print(", satellites=", fix.Satellites)
println()
} else {
println("No fix")
}
time.Sleep(200 * time.Millisecond)
}
}