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FXOS8700-OrientationDemo.spin
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FXOS8700-OrientationDemo.spin
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{
--------------------------------------------
Filename: FXOS8700-Orientation-Demo.spin
Author: Jesse Burt
Description: Demo of the FXOS8700 driver's portrait/landscape orientation
detection functionality.
Copyright (c) 2022
Started Nov 20, 2021
Updated Nov 7, 2022
See end of file for terms of use.
--------------------------------------------
}
CON
_clkmode = cfg#_clkmode
_xinfreq = cfg#_xinfreq
' -- User-modifiable constants
LED = cfg#LED1
SER_BAUD = 115_200
{ I2C configuration }
SCL_PIN = 28
SDA_PIN = 29
I2C_FREQ = 400_000 ' max is 400_000
ADDR_BITS = %11 ' %00..%11 ($1E, 1D, 1C, 1F)
RES_PIN = -1 ' reset optional: -1 to disable
' --
OBJ
cfg : "boardcfg.flip"
ser : "com.serial.terminal.ansi"
time : "time"
sensor : "sensor.imu.6dof.fxos8700"
PUB main{}
setup{}
sensor.preset_active{} ' default settings, but enable
' sensor power, and set
' scale factors
sensor.orient_detect_ena(true) ' enable orientation detection
repeat
ser.pos_xy(0, 3)
ser.str(string("Orientation: "))
case sensor.orientation{}
sensor#PORTUP_FR:
ser.str(string("Portrait-up, front-facing"))
sensor#PORTUP_BK:
ser.str(string("Portrait-up, back-facing"))
sensor#PORTDN_FR:
ser.str(string("Portrait-down, front-facing"))
sensor#PORTDN_BK:
ser.str(string("Portrait-down, back-facing"))
sensor#LANDRT_FR:
ser.str(string("Landscape-right, front-facing"))
sensor#LANDRT_BK:
ser.str(string("Landscape-right, back-facing"))
sensor#LANDLT_FR:
ser.str(string("Landscape-left, front-facing"))
sensor#LANDLT_BK:
ser.str(string("Landscape-left, back-facing"))
other:
ser.clear_line{}
if (ser.rx_check{} == "c") ' press the 'c' key in the demo
calibrate{} ' to calibrate sensor offsets
PUB calibrate{}
ser.pos_xy(0, 5)
ser.str(string("Calibrating..."))
sensor.calibrate_accel{}
ser.pos_x(0)
ser.clear_line{}
PUB setup{}
ser.start(SER_BAUD)
time.msleep(30)
ser.clear{}
ser.strln(string("Serial terminal started"))
if sensor.startx(SCL_PIN, SDA_PIN, I2C_FREQ, ADDR_BITS, RES_PIN)
ser.strln(string("FXOS8700 driver started (I2C)"))
else
ser.strln(string("FXOS8700 driver failed to start - halting"))
repeat
DAT
{
Copyright 2022 Jesse Burt
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
}