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mma7660: C implementation; FTI; C++ wraps C

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-10-27 15:12:26 -06:00
parent 585f2eb331
commit c09ab37a59
16 changed files with 1252 additions and 510 deletions
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16
examples/javascript/mma7660.js
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@ -26,23 +26,18 @@ var digitalAccelerometer = require('jsupm_mma7660');
// Instantiate an MMA7660 on I2C bus 0
var myDigitalAccelerometer = new digitalAccelerometer.MMA7660(
digitalAccelerometer.MMA7660_I2C_BUS,
digitalAccelerometer.MMA7660_DEFAULT_I2C_BUS,
digitalAccelerometer.MMA7660_DEFAULT_I2C_ADDR);
// place device in standby mode so we can write registers
myDigitalAccelerometer.setModeStandby();
// enable 64 samples per second
myDigitalAccelerometer.setSampleRate(digitalAccelerometer.MMA7660.AUTOSLEEP_64);
myDigitalAccelerometer.setSampleRate(digitalAccelerometer.MMA7660_AUTOSLEEP_64);
// place device into active mode
myDigitalAccelerometer.setModeActive();
var x, y, z;
x = digitalAccelerometer.new_intp();
y = digitalAccelerometer.new_intp();
z = digitalAccelerometer.new_intp();
var ax, ay, az;
ax = digitalAccelerometer.new_floatp();
ay = digitalAccelerometer.new_floatp();
@ -52,18 +47,13 @@ var outputStr;
var myInterval = setInterval(function()
{
myDigitalAccelerometer.getRawValues(x, y, z);
outputStr = "Raw values: x = " + digitalAccelerometer.intp_value(x) +
" y = " + digitalAccelerometer.intp_value(y) +
" z = " + digitalAccelerometer.intp_value(z);
console.log(outputStr);
myDigitalAccelerometer.getAcceleration(ax, ay, az);
outputStr = "Acceleration: x = "
+ roundNum(digitalAccelerometer.floatp_value(ax), 6)
+ "g y = " + roundNum(digitalAccelerometer.floatp_value(ay), 6)
+ "g z = " + roundNum(digitalAccelerometer.floatp_value(az), 6) + "g";
console.log(outputStr);
console.log();
}, 500);
// round off output to match C example, which has 6 decimal places