Changeset - 8e3cff0b603c
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Ethan Zonca - 8 years ago 2017-09-23 23:58:56
ez@ethanzonca.com
Fix callsign ID for balloon message, actually add grid locator encode to correct var
2 files changed with 13 insertions and 10 deletions:
0 comments (0 inline, 0 general)
src/main.c
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@@ -70,7 +70,7 @@ int main(void)
 
    {
 
 
    	// Every 10 minutes, wake up and try to wspr
 
    	if(state == SYSTEM_IDLE && (HAL_GetTick() - last_wspr_tx_time > 60000 /* * 10 */))
 
    	if(state == SYSTEM_IDLE && (HAL_GetTick() - last_wspr_tx_time > 60000 * 10))
 
    	{
 
    		state = SYSTEM_GPSACQ;
 
    	}
 
@@ -193,7 +193,7 @@ int main(void)
 
 
                        // TODO: Switch between alternate and standard packet
 
						wspr_transmit(grid_locator, packet_type);
 
                        //packet_type = !packet_type; // alternate packet type
 
                        packet_type = !packet_type; // alternate packet type
 
						last_wspr_tx_time = HAL_GetTick();
 
						state = SYSTEM_IDLE;
 
            		}
src/wspr.c
Show inline comments
 
@@ -18,7 +18,7 @@ char call_orig[7] = "KD8TDF";
 

	
 
// Test stuff
 
char call[7] = "KD8TDF";
 
char loc[5] = "EN82";
 
char loc[7] = "EN82";
 
uint8_t dbm = 10;
 
uint8_t tx_buffer[255];
 

	
 
@@ -69,9 +69,6 @@ void wspr_transmit(uint8_t* grid_locator
 
    // If alternate packet, send 0XFXXEN82XX
 
    if(send_alternate)
 
    {
 

	
 

	
 

	
 
        /////////////////////////////////////////////////
 
        // Composite altitude and sub-maidenhead locator
 
        ///////////////////////////////////////////////// 
 
@@ -90,6 +87,8 @@ void wspr_transmit(uint8_t* grid_locator
 
        ////////////////////////////////////////////
 
        // Encode extended maidenhead and altitude
 
        ////////////////////////////////////////////
 

	
 
        // Static set first char: balloon ID (invalid call)
 
        call[0] = '0';
 

	
 
        // Split into chunks of valmax 36, 26, 26, 26
 
@@ -103,6 +102,10 @@ void wspr_transmit(uint8_t* grid_locator
 
        else
 
            call[1] = chunk - 10 + 'A';
 

	
 

	
 
        // Static set ID
 
        call[2] = '4'; // balloon ID #4
 

	
 
        // Subtract off previous portion
 
        subalt -= (chunk * 26 * 26 * 26);
 

	
 
@@ -160,7 +163,7 @@ void wspr_transmit(uint8_t* grid_locator
 
        chunk = engdata / 18 / 10 / 10 / 19;  
 

	
 
        // Encode to grid locator
 
        grid_locator[0] = 'A' + chunk;
 
        loc[0] = 'A' + chunk;
 

	
 
        // Subtract off previous portion 
 
        engdata -= (chunk * 18 * 10 * 10 * 19);  
 
@@ -169,7 +172,7 @@ void wspr_transmit(uint8_t* grid_locator
 
        chunk = engdata / 10 / 10 / 19;  
 

	
 
        // Encode to grid locator
 
        grid_locator[1] = 'A' + chunk;
 
        loc[1] = 'A' + chunk;
 

	
 
        // Subtract off previous portion
 
        engdata -= (chunk * 10 * 10 * 19);  
 
@@ -178,7 +181,7 @@ void wspr_transmit(uint8_t* grid_locator
 
        chunk = engdata / 10 / 19;  
 

	
 
        // Encode
 
        grid_locator[2] = '0' + chunk;
 
        loc[2] = '0' + chunk;
 

	
 
        // Subtract
 
        engdata -= (chunk * 10 * 19);  
 
@@ -187,7 +190,7 @@ void wspr_transmit(uint8_t* grid_locator
 
        chunk = engdata / 19;  
 

	
 
        // Encode
 
        grid_locator[3] = chunk;
 
        loc[3] = chunk;
 

	
 
        // Subtract
 
        engdata -= (chunk * 19);  
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