46 lines
905 B
C++
46 lines
905 B
C++
// Get Current altitude with http://fr.mygeoposition.com/
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#define ALTITUDE 130
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SFE_BMP180 bmp180;
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int bmp180Connected = 0;
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int BMP180Setup() {
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bmp180Connected = bmp180.begin(SDA, SCL);
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return bmp180Connected;
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}
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bool BMP180IsConnected() {
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return bmp180Connected != 0;
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}
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int BMP180GetTemperature(double &t) {
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char status;
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status = bmp180.startTemperature();
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if (status != 0)
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{
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// Wait for the measurement to complete:
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delay(status);
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status = bmp180.getTemperature(t);
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if (status != 0)
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return 0;
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}
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return -1;
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}
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int BMP180GetTempAndPressure(double &t, double &p) {
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if (BMP180GetTemperature(t) == 0) {
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char status;
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status = bmp180.startPressure(3);
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if (status != 0)
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{
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delay(status);
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status = bmp180.getPressure(p, t);
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if (status != 0){
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p = bmp180.sealevel(p, ALTITUDE);
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return 0;
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}
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}
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}
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return -1;
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}
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