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This commit is contained in:
Alan Wang
2021-12-18 17:07:24 +08:00
committed by Ron Evans
parent bee7422c3a
commit 0d40c99d1f
1 changed files with 33 additions and 16 deletions
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examples/lsm303agr/main.go
+33 -16
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@@ -3,37 +3,54 @@ package main
import ( import (
"machine" "machine"
"time" "time"
"tinygo.org/x/drivers/lsm303agr" "tinygo.org/x/drivers/lsm303agr"
) )
func main() { func main() {
// LSM303AGR/MAG is connected to the I2C0 bus on micro:bit v1 (the same as P19/P20) and v2 (internal)
machine.I2C0.Configure(machine.I2CConfig{}) machine.I2C0.Configure(machine.I2CConfig{})
accel_mag := lsm303agr.New(machine.I2C0)
if !accel_mag.Connected() { sensor := lsm303agr.New(machine.I2C0)
sensor.Configure(lsm303agr.Configuration{}) //default settings
// you can specify the following options to adjust accuracy, sensor range or save power.
// see https://github.com/tinygo-org/drivers/blob/release/lsm303agr/registers.go for details:
/*
sensor.Configure(lsm303agr.Configuration{
AccelPowerMode: lsm303agr.ACCEL_POWER_NORMAL,
AccelRange: lsm303agr.ACCEL_RANGE_2G,
AccelDataRate: lsm303agr.ACCEL_DATARATE_100HZ,
MagPowerMode: lsm303agr.MAG_POWER_NORMAL,
MagSystemMode: lsm303agr.MAG_SYSTEM_CONTINUOUS,
MagDataRate: lsm303agr.MAG_DATARATE_10HZ,
})
*/
if !sensor.Connected() {
println("LSM303AGR/MAG not connected!") println("LSM303AGR/MAG not connected!")
return return
} }
accel_mag.Configure(lsm303agr.Configuration{}) //default settings
for { for {
// accel_x, accel_y, accel_z := sensor.ReadAcceleration()
// println("ACCEL_X:", accel_x/100000, " ACCEL_Y:", accel_y/100000, " ACCEL_Z:", accel_z/100000)
accel_x, accel_y, accel_z := accel_mag.ReadAcceleration() // mag_x, mag_y, mag_z := sensor.ReadMagneticField()
pitch, roll := accel_mag.ReadPitchRoll() // println("MAG_X:", mag_x/100000, " MAG_Y:", mag_y/100000, " MAG_Z:", mag_z/100000)
mag_x, mag_y, mag_z := accel_mag.ReadMagneticField()
heading := accel_mag.ReadCompass() pitch, roll := sensor.ReadPitchRoll()
temp, _ := accel_mag.ReadTemperature() println("Pitch:", float32(pitch)/100000, " Roll:", float32(roll)/100000)
heading := sensor.ReadCompass()
println("Heading:", float32(heading)/100000, "degrees")
temp, _ := sensor.ReadTemperature()
println("Temperature:", float32(temp)/1000, "*C")
println("ACCEL_X:", accel_x, " ACCEL_Y:", accel_y, " ACCEL_Z:", accel_z)
println("MAG_X:", mag_x, " MAG_Y:", mag_y, " MAG_Z:", mag_z)
println("Pitch:", pitch, " Roll:", roll)
println("Heading:", heading)
println("Temperature:", temp/1000)
println("\n") println("\n")
time.Sleep(time.Millisecond * 250)
time.Sleep(time.Millisecond * 100)
} }
} }