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

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inc/gpio.h

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@@ @@ -5,13 +5,13 @@ @@
 enum _blinkrate
+{
     BLINK_FAST = 50,
     BLINK_MED = 250,
-    BLINK_SLOW = 1000
+    BLINK_SLOW = 2000
 };
 #define OSC_EN_Pin GPIO_PIN_1
 #define OSC_EN_GPIO_Port GPIOF
 #define OSC_NOTEN OSC_EN_GPIO_Port , OSC_EN_Pin

src/main.c

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@@ @@ -37,12 +37,13 @@ static void ledpulse(void); @@
 uint32_t statled_ontime = 0;
 int main(void)
+{
     HAL_Init();
     HAL_Delay(2000); // startup delay before infinisleep
     sysclk_init();
     rtc_init();
     gpio_init();
     adc_init();
     wspr_init();
@@ @@ -54,23 +55,24 @@ int main(void) @@
     uint16_t blink_rate = BLINK_FAST;
     uint8_t state = SYSTEM_GPSACQ;
     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;
     uint8_t numsats = 0;
     while (1)
+    {
     	// 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;
+    	}
         // Update fix status every 2 seconds
         if(HAL_GetTick() - gps_polltimer > 2000)
@@ @@ -81,19 +83,21 @@ int main(void) @@
             	// If odd minute
             	if(gps_getdata()->minute % 2)
+            	{
             		// Wait until even minute, coming soon
             		nextwspr_time = HAL_GetTick() + (60000 - (gps_getdata()->second * 1000));
                     nextwspr_time_valid = 1;
+            	}
             	// If even minute
             	else
+            	{
             		// 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();
+        }
@@ @@ -104,23 +108,23 @@ int main(void) @@
             // Idling: sleep and wait for RTC timeslot trigger
             case SYSTEM_IDLE:
+            {
                 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);
                 // 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
             } break;
@@ @@ -138,13 +142,13 @@ int main(void) @@
+                {
                 	fix_acq_starttime = HAL_GetTick();
                     gps_poweron(); // power on and initialize GPS module
+                }
                 // 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();
                     // TODO: Set RTC from GPS time
@@ @@ -183,22 +187,23 @@ int main(void) @@
             			volatile double latitude_flt = (double)gps_getdata()->latitude / 10000000.0;
             			volatile double longitude_flt = (double)gps_getdata()->longitude / 10000000.0;
             			volatile uint8_t grid_locator[7];
             			__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
+            		{
             			// Window was missed, go back to idle, and try again after time delay
 						last_wspr_tx_time = HAL_GetTick();
             			state = SYSTEM_IDLE;
+            		}
                     nextwspr_time_valid = 0; // invalidate wspr time
+                }
             	else
+            	{
                     HAL_PWR_EnterSLEEPMode(0, PWR_SLEEPENTRY_WFI);
                     HAL_PWR_EnterSLEEPMode(0, PWR_SLEEPENTRY_WFI);
                     HAL_PWR_EnterSLEEPMode(0, PWR_SLEEPENTRY_WFI);

src/wspr.c

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@@ @@ -78,13 +78,14 @@ void wspr_transmit(uint8_t* grid_locator @@
     i2c_init();
     si5351_init(i2c_get(), SI5351_CRYSTAL_LOAD_8PF, 0);
     si5351_set_correction(0);
     //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);
     // Make sure the other outputs of the SI5351 are disabled
     si5351_output_enable(SI5351_CLK1, 0); // Disable the clock initially
     si5351_output_enable(SI5351_CLK2, 0); // Disable the clock initially

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