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validation

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This commit is contained in:
cTn 2013-12-12 17:10:10 +01:00
parent e7a02d0e21
commit fd62b8568c
8 changed files with 38 additions and 28 deletions
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13
js/msp.js
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@ -49,7 +49,7 @@ var MSP_codes = {
MSP_ACC_TRIM: 240, // get acc angle trim values
MSP_SET_ACC_TRIM: 239, // set acc angle trim values
MSP_GPSSVINFO: 164 // get Signal Strength (only U-Blox)
}
};
var char_counter = 0;
@ -154,13 +154,16 @@ function MSP_char_read(readInfo) {
}
function send_message(code, data, callback_sent, callback_msp) {
var bufferOut;
var bufView;
// always reserve 6 bytes for protocol overhead !
if (typeof data === 'object') {
var size = data.length + 6;
var checksum = 0;
var bufferOut = new ArrayBuffer(size);
var bufView = new Uint8Array(bufferOut);
bufferOut = new ArrayBuffer(size);
bufView = new Uint8Array(bufferOut);
bufView[0] = 36; // $
bufView[1] = 77; // M
@ -178,8 +181,8 @@ function send_message(code, data, callback_sent, callback_msp) {
bufView[5 + data.length] = checksum;
} else {
var bufferOut = new ArrayBuffer(7);
var bufView = new Uint8Array(bufferOut);
bufferOut = new ArrayBuffer(7);
bufView = new Uint8Array(bufferOut);
bufView[0] = 36; // $
bufView[1] = 77; // M