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HamShield
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adding narrow/wide band control

This commit is contained in:
morgan 2017-01-15 11:31:22 -08:00
parent 1d02387649
commit ec0400c1c6
2 changed files with 164 additions and 64 deletions
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223
src/HamShield.cpp
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@ -151,10 +151,19 @@ HamShield::HamShield(uint8_t cs_pin) {
digitalWrite(DAT, HIGH); digitalWrite(DAT, HIGH);
} }
/** Power on and prepare for general usage. /** Power on and prepare for general usage.
* *
*/ */
void HamShield::initialize() { void HamShield::initialize() {
initialize(true);
}
/** Power on and prepare for general usage.
*
*/
void HamShield::initialize(bool narrowBand) {
// Note: these initial settings are for UHF 12.5kHz channel // Note: these initial settings are for UHF 12.5kHz channel
// see the A1846S register table and initial settings for more info // see the A1846S register table and initial settings for more info
@ -183,7 +192,99 @@ void HamShield::initialize() {
tx_data = 0x0AF2; // tx_data = 0x0AF2; //
HSwriteWord(devAddr, 0x33, tx_data); // agc number HSwriteWord(devAddr, 0x33, tx_data); // agc number
// AGC table tx_data = 0x067F; //0x0601; //0x470F;
HSwriteWord(devAddr, 0x41, tx_data); // voice gain tx [6:0]
tx_data = 0x02FF; // using 0x04FF to avoid tx voice delay
HSwriteWord(devAddr, 0x44, tx_data); // tx gain [11:8]
tx_data = 0x7F2F;
HSwriteWord(devAddr, 0x47, tx_data);
tx_data = 0x2C62;
HSwriteWord(devAddr, 0x4F, tx_data);
tx_data = 0x0094;
HSwriteWord(devAddr, 0x53, tx_data); // compressor update time (bits 6:0, 5.12ms per unit)
tx_data = 0x2A18;
HSwriteWord(devAddr, 0x54, tx_data);
tx_data = 0x0081;
HSwriteWord(devAddr, 0x55, tx_data);
tx_data = 0x0B22;
HSwriteWord(devAddr, 0x56, tx_data); // sq detect time
tx_data = 0x1C00;
HSwriteWord(devAddr, 0x57, tx_data);
tx_data = 0x800D;
HSwriteWord(devAddr, 0x58, tx_data);
tx_data = 0x0EDD;
HSwriteWord(devAddr, 0x5A, tx_data); // sq and noise detect times
tx_data = 0x3FFF;
HSwriteWord(devAddr, 0x63, tx_data); // pre-emphasis bypass
// calibration
tx_data = 0x00A4;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x00A6;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x0006;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
// set band width
if (narrowBand) {
setupNarrowBand();
} else {
setupWideBand();
}
delay(100);
/*
// setup default values
frequency(446000);
//setVolume1(0xF);
//setVolume2(0xF);
setModeReceive();
setTxSourceMic();
setRfPower(0);
setSQLoThresh(80);
setSQOn();
*/
}
/** Set up the AU1846 in Narrow Band mode (12.5kHz).
*/
void HamShield::setupNarrowBand() {
uint16_t tx_data;
// setup for 12.5kHz channel width
tx_data = 0x3D37;
HSwriteWord(devAddr, 0x11, tx_data);
tx_data = 0x0100;
HSwriteWord(devAddr, 0x12, tx_data);
tx_data = 0x1100;
HSwriteWord(devAddr, 0x15, tx_data);
tx_data = 0x4495;
HSwriteWord(devAddr, 0x32, tx_data); // agc target power [11:6]
tx_data = 0x2B8E;
HSwriteWord(devAddr, 0x34, tx_data);
tx_data = 0x40C3;
HSwriteWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting
tx_data = 0x0407;
HSwriteWord(devAddr, 0x3C, tx_data); // pk_det_th sq setting [8:7]
tx_data = 0x28D0;
HSwriteWord(devAddr, 0x3F, tx_data); // rssi3_th sq setting
tx_data = 0x203E;
HSwriteWord(devAddr, 0x48, tx_data);
tx_data = 0x1BB7;
HSwriteWord(devAddr, 0x60, tx_data);
tx_data = 0x0A10; // use 0x1425 if there's an LNA
HSwriteWord(devAddr, 0x62, tx_data);
tx_data = 0x2494;
HSwriteWord(devAddr, 0x65, tx_data);
tx_data = 0xEB2E;
HSwriteWord(devAddr, 0x66, tx_data);
// AGC table
tx_data = 0x0001; tx_data = 0x0001;
HSwriteWord(devAddr, 0x7F, tx_data); HSwriteWord(devAddr, 0x7F, tx_data);
tx_data = 0x000C; tx_data = 0x000C;
@ -224,84 +325,80 @@ void HamShield::initialize() {
HSwriteWord(devAddr, 0x7F, tx_data); HSwriteWord(devAddr, 0x7F, tx_data);
// end AGC table // end AGC table
tx_data = 0x067F; //0x0601; //0x470F; }
HSwriteWord(devAddr, 0x41, tx_data); // voice gain tx [6:0]
tx_data = 0x02FF; // using 0x04FF to avoid tx voice delay
HSwriteWord(devAddr, 0x44, tx_data); // tx gain [11:8]
tx_data = 0x7F2F;
HSwriteWord(devAddr, 0x47, tx_data);
tx_data = 0x2C62;
HSwriteWord(devAddr, 0x4F, tx_data);
tx_data = 0x0094;
HSwriteWord(devAddr, 0x53, tx_data); // compressor update time (bits 6:0, 5.12ms per unit)
tx_data = 0x2A18;
HSwriteWord(devAddr, 0x54, tx_data);
tx_data = 0x0081;
HSwriteWord(devAddr, 0x55, tx_data);
tx_data = 0x0B22;
HSwriteWord(devAddr, 0x56, tx_data); // sq detect time
tx_data = 0x1C00;
HSwriteWord(devAddr, 0x57, tx_data);
tx_data = 0x800D;
HSwriteWord(devAddr, 0x58, tx_data);
tx_data = 0x0EDD;
HSwriteWord(devAddr, 0x5A, tx_data); // sq and noise detect times
tx_data = 0x3FFF;
HSwriteWord(devAddr, 0x63, tx_data); // pre-emphasis bypass
// calibration
tx_data = 0x00A4;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x00A6;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
tx_data = 0x0006;
HSwriteWord(devAddr, 0x30, tx_data);
delay(100);
/** Set up the AU1846 in Wide Band mode (25kHz).
// setup for 12.5kHz channel width */
void HamShield::setupWideBand() {
uint16_t tx_data;
// setup for 25kHz channel width
tx_data = 0x3D37; tx_data = 0x3D37;
HSwriteWord(devAddr, 0x11, tx_data); HSwriteWord(devAddr, 0x11, tx_data);
tx_data = 0x0100; tx_data = 0x0100;
HSwriteWord(devAddr, 0x12, tx_data); HSwriteWord(devAddr, 0x12, tx_data);
tx_data = 0x1100; tx_data = 0x1F00;
HSwriteWord(devAddr, 0x15, tx_data); HSwriteWord(devAddr, 0x15, tx_data);
tx_data = 0x4495; tx_data = 0x7564;
HSwriteWord(devAddr, 0x32, tx_data); // agc target power [11:6] HSwriteWord(devAddr, 0x32, tx_data); // agc target power [11:6]
tx_data = 0x2B8E; tx_data = 0x2B8E;
HSwriteWord(devAddr, 0x34, tx_data); HSwriteWord(devAddr, 0x34, tx_data);
tx_data = 0x40C3; tx_data = 0x44C3;
HSwriteWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting HSwriteWord(devAddr, 0x3A, tx_data); // modu_det_sel sq setting
tx_data = 0x0407; tx_data = 0x1930;
HSwriteWord(devAddr, 0x3C, tx_data); // pk_det_th sq setting [8:7] HSwriteWord(devAddr, 0x3C, tx_data); // pk_det_th sq setting [8:7]
tx_data = 0x28D0; tx_data = 0x29D2;
HSwriteWord(devAddr, 0x3F, tx_data); // rssi3_th sq setting HSwriteWord(devAddr, 0x3F, tx_data); // rssi3_th sq setting
tx_data = 0x203E; tx_data = 0x21C0;
HSwriteWord(devAddr, 0x48, tx_data); HSwriteWord(devAddr, 0x48, tx_data);
tx_data = 0x1BB7; tx_data = 0x101E;
HSwriteWord(devAddr, 0x60, tx_data); HSwriteWord(devAddr, 0x60, tx_data);
tx_data = 0x0A10; // use 0x1425 if there's an LNA tx_data = 0x3767; // use 0x1425 if there's an LNA
HSwriteWord(devAddr, 0x62, tx_data); HSwriteWord(devAddr, 0x62, tx_data);
tx_data = 0x2494; tx_data = 0x248A;
HSwriteWord(devAddr, 0x65, tx_data); HSwriteWord(devAddr, 0x65, tx_data);
tx_data = 0xEB2E; tx_data = 0xFFAE;
HSwriteWord(devAddr, 0x66, tx_data); HSwriteWord(devAddr, 0x66, tx_data);
delay(100); // AGC table
tx_data = 0x0001;
/* HSwriteWord(devAddr, 0x7F, tx_data);
// setup default values tx_data = 0x000C;
frequency(446000); HSwriteWord(devAddr, 0x05, tx_data);
//setVolume1(0xF); tx_data = 0x0024;
//setVolume2(0xF); HSwriteWord(devAddr, 0x06, tx_data);
setModeReceive(); tx_data = 0x0214;
setTxSourceMic(); HSwriteWord(devAddr, 0x07, tx_data);
setRfPower(0); tx_data = 0x0224;
setSQLoThresh(80); HSwriteWord(devAddr, 0x08, tx_data);
setSQOn(); tx_data = 0x0314;
*/ HSwriteWord(devAddr, 0x09, tx_data);
tx_data = 0x0324;
HSwriteWord(devAddr, 0x0A, tx_data);
tx_data = 0x0344;
HSwriteWord(devAddr, 0x0B, tx_data);
tx_data = 0x0384;
HSwriteWord(devAddr, 0x0C, tx_data);
tx_data = 0x1384;
HSwriteWord(devAddr, 0x0D, tx_data);
tx_data = 0x1B84;
HSwriteWord(devAddr, 0x0E, tx_data);
tx_data = 0x3F84;
HSwriteWord(devAddr, 0x0F, tx_data);
tx_data = 0xE0EB;
HSwriteWord(devAddr, 0x12, tx_data);
tx_data = 0xF2FE;
HSwriteWord(devAddr, 0x13, tx_data);
tx_data = 0x0A16;
HSwriteWord(devAddr, 0x14, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x15, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x16, tx_data);
tx_data = 0x2424;
HSwriteWord(devAddr, 0x17, tx_data);
tx_data = 0x0000;
HSwriteWord(devAddr, 0x7F, tx_data);
// end AGC table
} }
/** Verify the I2C connection. /** Verify the I2C connection.

5
src/HamShield.h
View File

@ -255,7 +255,10 @@ class HamShield {
HamShield(); HamShield();
HamShield(uint8_t cs_pin); HamShield(uint8_t cs_pin);
void initialize(); void initialize(); // defaults to 12.5kHz
void initialize(bool narrowBand); // select 12.5kHz if true or 25kHz if false
void setupWideBand();
void setupNarrowBand();
bool testConnection(); bool testConnection();
// read control reg // read control reg