updated HandieTalkie example, change setTxBand I2C writes
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morgan
parent
edc78a3858
commit
c97b0801d5
222
HamShield.cpp
222
HamShield.cpp
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@ -152,161 +152,114 @@ void HamShield::initialize() {
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tx_data = 0x03AC; // default is 0x32C
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I2Cdev::writeWord(devAddr, 0x09, tx_data);
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// AGC problem improve settings?
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tx_data = 0x43A0;
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tx_data = 0x4381;
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I2Cdev::writeWord(devAddr, 0x0A, tx_data);
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tx_data = 0xA100;
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I2Cdev::writeWord(devAddr, 0x13, tx_data);
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tx_data = 0x0031;
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I2Cdev::writeWord(devAddr, 0x31, tx_data); // included as per AU supplied register table
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tx_data = 0x5001;
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I2Cdev::writeWord(devAddr, 0x1F, tx_data);
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tx_data = 0x0031;
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I2Cdev::writeWord(devAddr, 0x31, tx_data);
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tx_data = 0x44A5;
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I2Cdev::writeWord(devAddr, 0x33, tx_data); // agc number - included as per AU supplied register table
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I2Cdev::writeWord(devAddr, 0x33, tx_data);
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tx_data = 0x2B87;
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I2Cdev::writeWord(devAddr, 0x34, tx_data); // Rx digital gain - included as per AU supplied register table
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// bits 6:0 are for digital voice gain
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tx_data = 0x060f; //0x470F;
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I2Cdev::writeWord(devAddr, 0x41, tx_data);
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// bits 11:8 are for voice digital gain after tx ADC downsample
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// bits 7:0 are for rx volume control
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I2Cdev::writeWord(devAddr, 0x34, tx_data);
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tx_data = 0x060F;
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I2Cdev::writeWord(devAddr, 0x41, tx_data);
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tx_data = 0x0AFF;
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I2Cdev::writeWord(devAddr, 0x44, tx_data); // addx was A1846S_RX_VOLUME_REG
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I2Cdev::writeWord(devAddr, 0x44, tx_data);
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tx_data = 0x7F2F;
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I2Cdev::writeWord(devAddr, 0x47, tx_data);// soft mute
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I2Cdev::writeWord(devAddr, 0x47, tx_data);
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tx_data = 0x2C62;
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I2Cdev::writeWord(devAddr, 0x4F, tx_data);// included as per AU supplied register table
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I2Cdev::writeWord(devAddr, 0x4F, tx_data);
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tx_data = 0x0094;
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I2Cdev::writeWord(devAddr, 0x53, tx_data);// included as per AU supplied register table
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I2Cdev::writeWord(devAddr, 0x53, tx_data);
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tx_data = 0x2A18;
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I2Cdev::writeWord(devAddr, 0x54, tx_data);
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tx_data = 0x0081;
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I2Cdev::writeWord(devAddr, 0x55, tx_data);// included as per AU supplied register table
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tx_data = 0x0B22;
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I2Cdev::writeWord(devAddr, 0x56, tx_data);// sq detection time
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I2Cdev::writeWord(devAddr, 0x55, tx_data);
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tx_data = 0x0B02;
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I2Cdev::writeWord(devAddr, 0x56, tx_data);
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tx_data = 0x1C00;
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I2Cdev::writeWord(devAddr, 0x57, tx_data);// bypass rssi lpfilter
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I2Cdev::writeWord(devAddr, 0x57, tx_data);
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tx_data = 0x800D;
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I2Cdev::writeWord(devAddr, 0x58, tx_data);
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tx_data = 0x0EDD;
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I2Cdev::writeWord(devAddr, 0x5A, tx_data);// SQ detection time
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tx_data = 0x101E;
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I2Cdev::writeWord(devAddr, 0x60, tx_data);// SQ noise threshold
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I2Cdev::writeWord(devAddr, 0x5A, tx_data);
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tx_data = 0x3FFF;
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I2Cdev::writeWord(devAddr, 0x63, tx_data);// pre-emphasis bypass threshold
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// calibration
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I2Cdev::writeWord(devAddr, 0x63, tx_data);
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tx_data = 0x00A4;
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I2Cdev::writeWord(devAddr, 0x30, tx_data);
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delay(50);
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delay(100);
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tx_data = 0x00A6;
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I2Cdev::writeWord(devAddr, 0x30, tx_data);
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delay(100);
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tx_data = 0x0006;
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I2Cdev::writeWord(devAddr, 0x30, tx_data);
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delay(10);
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// continue default setup in 12.5kHz mode
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tx_data = 0x3D37;
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I2Cdev::writeWord(devAddr, 0x11, tx_data); // tuning bit
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tx_data = 0x0100;
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I2Cdev::writeWord(devAddr, 0x12, tx_data); // tuning bit
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delay(25);
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tx_data = 0x1100;
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I2Cdev::writeWord(devAddr, 0x15, tx_data); // tuning bit
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tx_data = 0x4495; // 4495
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I2Cdev::writeWord(devAddr, 0x32, tx_data); // agc target power
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I2Cdev::writeWord(devAddr, 0x15, tx_data);
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tx_data = 0x4495;
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I2Cdev::writeWord(devAddr, 0x32, tx_data);
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tx_data = 0x40C3;
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I2Cdev::writeWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting
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I2Cdev::writeWord(devAddr, 0x3A, tx_data);
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tx_data = 0x0407;
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I2Cdev::writeWord(devAddr, 0x3C, tx_data); // pk_det_thr sq setting
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I2Cdev::writeWord(devAddr, 0x3C, tx_data);
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tx_data = 0x28D0;
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I2Cdev::writeWord(devAddr, 0x3F, tx_data); // pk_det_thr sq setting
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I2Cdev::writeWord(devAddr, 0x3F, tx_data);
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tx_data = 0x203E;
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I2Cdev::writeWord(devAddr, 0x48, tx_data); // pk_det_thr sq setting
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tx_data = 0x0A50;
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I2Cdev::writeWord(devAddr, 0x59, tx_data); // Tx FM Deviation
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tx_data = 0x0A10; //use 0x1425 if there's an LNA in line
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I2Cdev::writeWord(devAddr, 0x62, tx_data); // Modu_det_thresh (sq setting)
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I2Cdev::writeWord(devAddr, 0x48, tx_data);
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tx_data = 0x1BB7;
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I2Cdev::writeWord(devAddr, 0x60, tx_data);
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tx_data = 0x0A10; // use 0x1425 if there's an LNA
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I2Cdev::writeWord(devAddr, 0x62, tx_data);
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tx_data = 0x2494;
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I2Cdev::writeWord(devAddr, 0x65, tx_data); // setting th_sif for SQ rssi detect
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I2Cdev::writeWord(devAddr, 0x65, tx_data);
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tx_data = 0xEB2E;
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I2Cdev::writeWord(devAddr, 0x66, tx_data);
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tx_data = 0xEB2E;//0x2494;
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I2Cdev::writeWord(devAddr, 0x66, tx_data); // setting th_sif for SQ rssi detect
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// AGC gain table settings
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// the rest of these settings are to upper register addresses
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// set 0x7F to 1 to write to them
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// AGC table
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tx_data = 0x0001;
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I2Cdev::writeWord(devAddr, 0x7F, tx_data);
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tx_data = 0x000C;
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I2Cdev::writeWord(devAddr, 0x05, tx_data);
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tx_data = 0x020C;
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tx_data = 0x0014;
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I2Cdev::writeWord(devAddr, 0x06, tx_data);
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tx_data = 0x030C;
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tx_data = 0x020C;
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I2Cdev::writeWord(devAddr, 0x07, tx_data);
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tx_data = 0x0324;
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tx_data = 0x0214;
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I2Cdev::writeWord(devAddr, 0x08, tx_data);
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tx_data = 0x1344;
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tx_data = 0x030C;
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I2Cdev::writeWord(devAddr, 0x09, tx_data);
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tx_data = 0x3F44;//
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tx_data = 0x0314;
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I2Cdev::writeWord(devAddr, 0x0A, tx_data);
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tx_data = 0x3F44;
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tx_data = 0x0324;
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I2Cdev::writeWord(devAddr, 0x0B, tx_data);
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tx_data = 0x3F44;
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tx_data = 0x0344;
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I2Cdev::writeWord(devAddr, 0x0C, tx_data);
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tx_data = 0x3F44;
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tx_data = 0x1344;
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I2Cdev::writeWord(devAddr, 0x0D, tx_data);
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tx_data = 0x3F44;
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tx_data = 0x1B44;
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I2Cdev::writeWord(devAddr, 0x0E, tx_data);
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tx_data = 0x3F44;
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I2Cdev::writeWord(devAddr, 0x0F, tx_data);
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tx_data = 0xE0ED;
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tx_data = 0x0EEB;
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I2Cdev::writeWord(devAddr, 0x12, tx_data);
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tx_data = 0xF2FE;
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I2Cdev::writeWord(devAddr, 0x13, tx_data);
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tx_data = 0x0A16;
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I2Cdev::writeWord(devAddr, 0x14, tx_data);
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tx_data = 0x2424;
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I2Cdev::writeWord(devAddr, 0x15, tx_data);
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tx_data = 0x2424;
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I2Cdev::writeWord(devAddr, 0x16, tx_data);
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tx_data = 0x2424;
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I2Cdev::writeWord(devAddr, 0x17, tx_data);
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// done writing to upper page addresses, so set 0x7F back
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tx_data = 0x0000;
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I2Cdev::writeWord(devAddr, 0x7F, tx_data);
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I2Cdev::writeWord(devAddr, 0x7F, tx_data);
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delay(100);
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// setup default values
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setFrequency(446000);
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frequency(446000);
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//setVolume1(0xF);
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//setVolume2(0xF);
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setModeReceive();
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setTxSourceMic();
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setSQLoThresh(80);
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setSQOn();
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}
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/** Verify the I2C connection.
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@ -404,40 +357,15 @@ void HamShield::setTxBand1_2m() {
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}
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void HamShield::setTxBand70cm() {
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setGpioHi(4); // V1
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setGpioHi(5); // V2
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//setGpioHi(4); // V1
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//setGpioHi(5); // V2
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uint16_t mode_len = 4;
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uint16_t bit = 11;
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I2Cdev::writeBitsW(devAddr, A1846S_GPIO_MODE_REG, bit, mode_len, 0xF);
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}
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/*
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// xtal frequency (kHz)
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// 12-14MHz crystal: this reg is set to crystal freq_khz
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// 24-28MHz crystal: this reg is set to crystal freq_khz / 2
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void HamShield::setXtalFreq(uint16_t freq_kHz){
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I2Cdev::writeWord(devAddr, A1846S_XTAL_FREQ_REG, freq_kHz);
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}
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uint16_t HamShield::getXtalFreq(){
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I2Cdev::readWord(devAddr, A1846S_XTAL_FREQ_REG, radio_i2c_buf);
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return radio_i2c_buf[0];
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}
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// adclk frequency (kHz)
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// 12-14MHz crystal: this reg is set to crystal freq_khz / 2
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// 24-28MHz crystal: this reg is set to crystal freq_khz / 4
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void HamShield::setAdcClkFreq(uint16_t freq_kHz){
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I2Cdev::writeWord(devAddr, A1846S_ADCLK_FREQ_REG, freq_kHz);
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}
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uint16_t HamShield::getAdcClkFreq(){
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I2Cdev::readWord(devAddr, A1846S_ADCLK_FREQ_REG, radio_i2c_buf);
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return radio_i2c_buf[0];
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}
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*/
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// clk mode
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// 12-14MHz: set to 1
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// 24-28MHz: set to 0
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@ -455,14 +383,6 @@ bool HamShield::getClkMode(){
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return (radio_i2c_buf[0] != 0);
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}
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// clk example
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// 12.8MHz clock
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// A1846S_XTAL_FREQ_REG[15:0]= xtal_freq<15:0>=12.8*1000=12800
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// A1846S_ADCLK_FREQ_REG[12:0] =adclk_freq<15:0>=(12.8/2)*1000=6400
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// A1846S_CLK_MODE_REG[0]= clk_mode =1
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// TX/RX control
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// TODO: create a 25kHz setup option as well as 12.5kHz (as is implemented now)
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/*
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// channel mode
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@ -495,17 +415,10 @@ void HamShield::setTX(bool on_noff){
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if((radio_frequency >= 400000) && (radio_frequency <= 520000)) {
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setTxBand70cm();
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}
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delay(500);
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}
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I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
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/*
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if (on_noff) {
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delay(6000);
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}
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*/
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delay(10); // delay required by AU1846
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I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, on_noff);
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}
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bool HamShield::getTX(){
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I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_TX_MODE_BIT, radio_i2c_buf);
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@ -521,9 +434,10 @@ void HamShield::setRX(bool on_noff){
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setGpioLow(4); // V1
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setGpioLow(5); // V2
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}
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I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
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}
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delay(10); // delay required by AU1846
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I2Cdev::writeBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, on_noff);
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}
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bool HamShield::getRX(){
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I2Cdev::readBitW(devAddr, A1846S_CTL_REG, A1846S_RX_MODE_BIT, radio_i2c_buf);
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@ -38,8 +38,8 @@ void setup() {
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// initialize serial communication
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Serial.begin(115200);
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Serial.println("press the swich to begin...");
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Serial.begin(9600);
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Serial.println("press the switch to begin...");
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while (digitalRead(SWITCH_PIN));
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@ -66,7 +66,7 @@ void setup() {
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Serial.println("changing frequency");
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radio.setSQOff();
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freq = 450000;
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freq = 446000;
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radio.frequency(freq);
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// set to receive
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@ -115,12 +115,20 @@ void loop() {
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if (Serial.available()) {
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Serial.setTimeout(40);
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freq = Serial.parseInt();
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Serial.flush();
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radio.frequency(freq);
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Serial.print("set frequency: ");
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Serial.println(freq);
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if (Serial.peek() == 'r') {
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Serial.read();
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digitalWrite(RESET_PIN, LOW);
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delay(1000);
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digitalWrite(RESET_PIN, HIGH);
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radio.initialize(); // initializes automatically for UHF 12.5kHz channel
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} else {
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Serial.setTimeout(40);
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freq = Serial.parseInt();
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Serial.flush();
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radio.frequency(freq);
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Serial.print("set frequency: ");
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Serial.println(freq);
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}
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}
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if (!currently_tx && (millis() - rssi_timeout) > RSSI_REPORT_RATE_MS)
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@ -129,4 +137,3 @@ void loop() {
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rssi_timeout = millis();
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}
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}
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