FeatherHAB/wsprhab Changeset - dda4d4df3034

Changeset - dda4d4df3034

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Ethan Zonca - 9 years ago 2016-10-25 22:15:21
ez@ethanzonca.com

Switch to 6ma drive current and fix issue with recurrent fixes

3 files changed with 14 insertions and 8 deletions:

inc/gpio.h

src/main.c

src/wspr.c

0 comments (0 inline, 0 general)

inc/gpio.h

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@@ @@ -8,7 +8,7 @@ enum _blinkrate @@
+{
     BLINK_FAST = 50,
     BLINK_MED = 250,
-    BLINK_SLOW = 1000
+    BLINK_SLOW = 2000
 };

src/main.c

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@@ @@ -40,6 +40,7 @@ uint32_t statled_ontime = 0; @@
 int main(void)
+{
     HAL_Init();
     HAL_Delay(2000); // startup delay before infinisleep
     sysclk_init();
     rtc_init();
@@ @@ -57,6 +58,7 @@ int main(void) @@
     uint32_t gps_polltimer = 0;
     uint32_t fix_acq_starttime = 0;
     uint32_t nextwspr_time = 0;
     uint8_t nextwspr_time_valid = 0;
     uint32_t last_wspr_tx_time = 0;
     uint8_t fix_ok = 0;
@@ @@ -67,7 +69,7 @@ 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;
+    	}
@@ @@ -84,6 +86,7 @@ int main(void) @@
+            	{
             		// Wait until even minute, coming soon
             		nextwspr_time = HAL_GetTick() + (60000 - (gps_getdata()->second * 1000));
                     nextwspr_time_valid = 1;
+            	}
             	// If even minute
@@ @@ -91,6 +94,7 @@ int main(void) @@
+            	{
             		// Wait until odd minute, one minute and some change away
             		nextwspr_time = HAL_GetTick() + 60000 + (60000 - (gps_getdata()->second * 1000));
                     nextwspr_time_valid = 1;
+            	}
+            }
             gps_polltimer = HAL_GetTick();
@@ @@ -107,7 +111,7 @@ int main(void) @@
                 blink_rate = BLINK_SLOW;
                 // Actually sleep for real: disable systick and sleep until RTC interrupt
                 HAL_SuspendTick();
+//                HAL_SuspendTick();
                 // Enter sleep mode: wait for interrupt
                 HAL_PWR_EnterSLEEPMode(0, PWR_SLEEPENTRY_WFI);
@@ @@ -115,9 +119,9 @@ int main(void) @@
                 // We have woken up!
                 // This is hopefully the only timer that needs to stay alive in idle mode
                 last_wspr_tx_time += 0; // move this timer forward based on sleep length
+ //               last_wspr_tx_time += 0; // move this timer forward based on sleep length
                 HAL_ResumeTick();
+ //               HAL_ResumeTick();
                 // TODO: Eventually use GPS time to calibrate the RTC maybe
@@ @@ -141,7 +145,7 @@ int main(void) @@
+                }
                 // If 3d fix with a decent enough precision
                 if( ((gps_getdata()->fixtype == 2) || (gps_getdata()->fixtype == 3)) && gps_getdata()->pdop < 10)
+                if( ((gps_getdata()->fixtype == 2) || (gps_getdata()->fixtype == 3)) && gps_getdata()->pdop < 10 && nextwspr_time_valid == 1)
+                {
                     // Disable GPS module
                     gps_poweroff();
@@ @@ -186,8 +190,8 @@ int main(void) @@
             			__calc_gridloc(grid_locator, latitude_flt, longitude_flt);
 						wspr_transmit(grid_locator);
 						last_wspr_tx_time = HAL_GetTick();
 						wspr_transmit(grid_locator);
 						state = SYSTEM_IDLE;
+            		}
             		else
@@ @@ -196,6 +200,7 @@ int main(void) @@
 						last_wspr_tx_time = HAL_GetTick();
             			state = SYSTEM_IDLE;
+            		}
                     nextwspr_time_valid = 0; // invalidate wspr time
+                }
             	else
+            	{

src/wspr.c

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@@ @@ -81,7 +81,8 @@ void wspr_transmit(uint8_t* grid_locator @@
     //si5351_set_pll(SI5351_PLL_FIXED, SI5351_PLLA);
     //si5351_set_ms_source(SI5351_CLK0, SI5351_PLLA);
     si5351_set_freq(WSPR_DEFAULT_FREQ * 100, 0, SI5351_CLK0);
     si5351_drive_strength(SI5351_CLK0, SI5351_DRIVE_8MA); // Set for max power if desired (8ma max)
 //    si5351_drive_strength(SI5351_CLK0, SI5351_DRIVE_8MA); // Set for max power if desired (8ma max)
     si5351_drive_strength(SI5351_CLK0, SI5351_DRIVE_6MA); // Set for max power if desired (8ma max)
     si5351_output_enable(SI5351_CLK0, 1);
     //si5351_pll_reset(SI5351_PLLA);

0 comments (0 inline, 0 general)