W1CDN/KK9JEF_DDS_VFO
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Add IF code, clean

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Added 5th mode, "IF" mode to account for IF offsets. Not very good yet,
always selects "VFO+IF" as the LO frequency
This commit is contained in:
JeffersGlass
2016-03-03 11:27:40 -06:00
parent e12737c26b
commit e2c313f8c6
2 changed files with 389 additions and 4 deletions
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17
VFO/VFO.ino
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@ -13,21 +13,23 @@
* These adjustments are mode in the setFrequency_5351 function depending on the current mode held in currMode
*/
long currFreq = 1800000;
long currFreq = 1800000; //in HZ
long ifFreq = 8865000; //in HZ
//-----Enumerations of frequency steps and their labels for each mode----//
enum modes{mode_testing = 0, mode_basic, mode_polyakov, mode_bfo};
const int NUM_MODES = 4;
enum modes{mode_testing = 0, mode_basic, mode_polyakov, mode_bfo, mode_if};
const int NUM_MODES = 5;
int currMode = mode_basic;
char* modeNames[NUM_MODES] = {"TEST", "VFO", "POLYA", "BFO"};
char* modeNames[NUM_MODES] = {"TEST", "VFO", "POLYA", "BFO", "IF"};
long steps[][10] = { //don't forget to update the MAX_STEPS_INDEX array below
{10000000, 5000000, 1000000, 500000, 100000, 10000, 1000, 10, 1}, //testing
{10000, 1000, 100, 10}, //basic
{1000, 100, 10, 1}, //polyakov
{1000, 100, 10, 1}, //bfo
{1000, 100, 10, 1} //IF Mode
};
const int NUM_STEP_OPTIONS[NUM_MODES] = {
@ -35,12 +37,14 @@ const int NUM_STEP_OPTIONS[NUM_MODES] = {
4, //basic
4, //polyakov
4, //bfo
4 //if
};
char* stepNames[][10] = {
{" 10MHz", " 5MHz", " 1MHz", "500Khz", "100KHz", " 10KHz", " 1KHz", " 100Hz", " 10Hz", " 1 Hz"}, //basic
{" 10KHz", " 1KHz", " 100 Hz", " 10 Hz"}, //basic
{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"}, //polyakov
{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"} //BFO
{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"} //IF
};
int stepIndex = 0; // holds the index of the currently selected step value
@ -313,6 +317,11 @@ void setFrequency_5351(long newFreq){
case mode_bfo:
si5351.set_freq(newFreq * 100ULL, 0ULL, SI5351_CLK0);
break;
case mode_if:
si5351.set_freq((newFreq + ifFreq) * 100UL, 0ULL, SI5351_CLK0); //VFO+IF
//VFO-IF
//IF-VFO
beak;
}
}