From 0d40c99d1fe51d75b31223819012a4eba6c80169 Mon Sep 17 00:00:00 2001
From: Alan Wang <44191076+alankrantas@users.noreply.github.com>
Date: Sat, 18 Dec 2021 17:07:24 +0800
Subject: [PATCH] Add files via upload

---
 examples/lsm303agr/main.go | 49 +++++++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/examples/lsm303agr/main.go b/examples/lsm303agr/main.go
index 9dd60c9..109290a 100644
--- a/examples/lsm303agr/main.go
+++ b/examples/lsm303agr/main.go
@@ -3,37 +3,54 @@ package main
 import (
 	"machine"
 	"time"
+
 	"tinygo.org/x/drivers/lsm303agr"
 )
 
 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{})
-	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!")
 		return
 	}
 
-	accel_mag.Configure(lsm303agr.Configuration{}) //default settings
-
 	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()
-		pitch, roll := accel_mag.ReadPitchRoll()
-		mag_x, mag_y, mag_z := accel_mag.ReadMagneticField()
-		heading := accel_mag.ReadCompass()
-		temp, _ := accel_mag.ReadTemperature()
+		// mag_x, mag_y, mag_z := sensor.ReadMagneticField()
+		// println("MAG_X:", mag_x/100000, " MAG_Y:", mag_y/100000, " MAG_Z:", mag_z/100000)
+
+		pitch, roll := sensor.ReadPitchRoll()
+		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")
-
-		time.Sleep(time.Millisecond * 100)
+		time.Sleep(time.Millisecond * 250)
 	}
 
 }