Files
drivers/examples/lps22hb/main.go
T
Alan Wang 82e9e4a7f3 Add support for LPS22HB MEMS nano pressure sensor (#297)
lps22hb: add support for lps22hb
2021-11-06 11:14:21 +01:00

38 lines
672 B
Go

package main
import (
"machine"
"time"
"tinygo.org/x/drivers/lps22hb"
)
func main() {
machine.I2C1.Configure(machine.I2CConfig{
SCL: machine.P0_15, // SCL1 on Nano 33 BLE Sense
SDA: machine.P0_14, // SDA1 on Nano 33 BLE Sense
Frequency: machine.TWI_FREQ_400KHZ,
})
sensor := lps22hb.New(machine.I2C1)
if !sensor.Connected() {
println("LPS22HB not connected!")
return
}
sensor.Configure()
for {
p, _ := sensor.ReadPressure()
t, _ := sensor.ReadTemperature()
println("p =", float32(p)/1000.0, "hPa / t =", float32(t)/1000.0, "*C")
time.Sleep(time.Second)
// note: the device would power down itself after each query
}
}