FeatherHAB/wsprhab Changeset - b295af18d965

Changeset - b295af18d965

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Ethan Zonca - 10 years ago 2016-04-02 20:58:21
ez@ethanzonca.com

Start transmitting on all even minutes!

2 files changed with 10 insertions and 3 deletions:

src/gps.c

src/main.c

0 comments (0 inline, 0 general)

src/gps.c

➞

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@@ @@ -255,97 +255,97 @@ void parse_gps_transmission(void) @@
+			{
 				setParserState(INITIALIZE);
+			}
+		}
 		//parse transmission type
 		else if (decodeState == GET_TYPE)
+		{
 			tramsmissionType[numBytes] = byte;
 			numBytes++;
 			if(byte == ',') //end of this data type
+			{
 				tramsmissionType[5] = 0x00;
 				if (tramsmissionType[2] == 'G' &&
 				tramsmissionType[3] == 'G' &&
 				tramsmissionType[4] == 'A')
+				{
 					setParserState(GGA_TIME);
 					numBytes = 0;
+				}
 				else if (tramsmissionType[2] == 'R' &&
 				tramsmissionType[3] == 'M' &&
 				tramsmissionType[4] == 'C')
+				{
 					setParserState(RMC_TIME);
 					numBytes = 0;
+				}
 				else //this is an invalid transmission type
+				{
 					setParserState(INITIALIZE);
+				}
+			}
 			else {
 				// continue
 				setParserState(GET_TYPE);
+			}
+		}
 		///parses GGA transmissions START
 		/// $--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*xx
 		//timestamp
 		else if (decodeState == GGA_TIME)
+		{
 			if (byte == ',') //end of this data type
+			{
 				timestamp[4] = 0x00; // Cut off at 4 (no seconds) for APRS
+				//timestamp[4] = 0x00; // Cut off at 4 (no seconds) for APRS
 				setParserState(GGA_LATITUDE);
 				skipBytes = 0; //prep for next phase of parse
 				numBytes = 0;
+			}
 			else //store data
+			{
 				setParserState(GGA_TIME);
 				timestamp[numBytes] = byte; //byte; //adjust number of bytes to fit array
 				numBytes++;
+			}
+		}
 		//latitude
 		else if (decodeState == GGA_LATITUDE)
+		{
 			if (byte == ',' && skipBytes == 0) //discard this byte
+			{
 				skipBytes = 1;
 				setParserState(GGA_LATITUDE);
+			}
 			else if (byte == ',') //end of this data type
+			{
 				latitude[numBytes] = 0x00; // null terminate
 				setParserState(GGA_LONGITUDE);
 				skipBytes = 0; //prep for next phase of parse
 				numBytes = 0;
+			}
 			else //store data
+			{
 				latitude[numBytes] = byte; //adjust number of bytes to fit array
 				numBytes++;
 				setParserState(GGA_LATITUDE);
+			}
+		}
 		//longitude
 		else if (decodeState == GGA_LONGITUDE)
+		{
 			if (byte == ',' && skipBytes == 0) //discard this byte
+			{
 				skipBytes = 1;
 				setParserState(GGA_LONGITUDE);
+			}
 			else if (byte == ',') //end of this data type
+			{
 				longitude[numBytes] = 0x00;

src/main.c

➞

Show inline comments

@@ @@ -92,102 +92,109 @@ int main(void) @@
     HAL_Init();
     sysclk_init();
     gpio_init();
     adc_init();
     i2c_init();
     gps_init();
     //jtencode_init();
     HAL_Delay(300);
     // Turn GPS on
     HAL_GPIO_WritePin(GPS_NOTEN, 0);
     // Disable ICs
     HAL_GPIO_WritePin(OSC_NOTEN, 1);
     HAL_GPIO_WritePin(TCXO_EN, 0);
     HAL_GPIO_TogglePin(LED_BLUE);
     // Start timer for WSPR
     __TIM1_CLK_ENABLE();
     htim1.Instance = TIM1;
     htim1.Init.Prescaler = 512; // gives 64uS ticks from 8MHz ahbclk
     htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
     htim1.Init.Period = ctc; // Count up to this value (how many 64uS ticks per symbol)
     htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
     htim1.Init.RepetitionCounter = 0;
     HAL_TIM_Base_Init(&htim1);
     HAL_TIM_Base_Start_IT(&htim1);
     HAL_NVIC_SetPriority(TIM1_BRK_UP_TRG_COM_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(TIM1_BRK_UP_TRG_COM_IRQn);
     uint32_t led_timer = HAL_GetTick();
     uint32_t last_gps  = HAL_GetTick();
     uint32_t last_wspr  = HAL_GetTick(); //0xfffff; // start immediately.
     HAL_GPIO_TogglePin(LED_BLUE);
     HAL_Delay(100);
     HAL_GPIO_TogglePin(LED_BLUE);
     HAL_Delay(100);
     HAL_GPIO_TogglePin(LED_BLUE);
     HAL_Delay(100);
     HAL_GPIO_TogglePin(LED_BLUE);
     HAL_Delay(100);
     uint8_t lastMinute = 0;
     while (1)
+    {
-        if(HAL_GetTick() - last_wspr > 120000)
+        if(HAL_GetTick() - last_wspr > 500)
+        {
             encode_wspr();
             volatile uint8_t minute = get_timestamp()[3] - 0x30;
             // If last minute was odd and this minute is even (transition)
             if(lastMinute%2 == 1 && minute%2 == 0)
                 encode_wspr();
             lastMinute = minute;
             last_wspr = HAL_GetTick();
+        }
         if(HAL_GetTick() - led_timer > 100)
+        {
             HAL_GPIO_TogglePin(LED_BLUE);
             led_timer = HAL_GetTick();
+        }
         if(HAL_GetTick() - last_gps > 10)
+        {
             parse_gps_transmission();
             last_gps = HAL_GetTick();
+        }
         //enter_sleep();
+    }
+}
 void enter_sleep(void)
+{
     //HAL_SuspendTick();
     HAL_TIM_Base_Stop_IT(&htim1);
     HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
     HAL_TIM_Base_Start_IT(&htim1);
     //HAL_ResumeTick();
+}
 void enter_deepsleep(void)
+{
     // Request to enter STOP mode with regulator in low power mode
     HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
     // After wake-up from STOP reconfigure the PLL
     sysclk_init();
+}
 // Initialize system clocks
 void sysclk_init(void)
+{
     RCC_OscInitTypeDef RCC_OscInitStruct;
     RCC_ClkInitTypeDef RCC_ClkInitStruct;
     RCC_PeriphCLKInitTypeDef PeriphClkInit;
     RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14;
     RCC_OscInitStruct.HSIState = RCC_HSI_ON;
     RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;

0 comments (0 inline, 0 general)