FeatherHAB/wsprhab Changeset - f76c13fc8299

Changeset - f76c13fc8299

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Ethan Zonca - 10 years ago 2016-03-07 20:00:41
ez@ethanzonca.com

Cycle through different tones son the si5351

1 file changed with 43 insertions and 2 deletions:

src/main.c

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src/main.c

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 #include "stm32f0xx_hal.h"
 #include "si5351.h"
 #include "jtencode.h"
 #include "adc.h"
 #include "dma.h"
 #include "i2c.h"
 #include "usart.h"
 #include "gpio.h"
 #include "gps.h"
 void sysclk_init(void);
 #define WSPR_DEFAULT_FREQ 14097100UL
 #define WSPR_TONE_SPACING 146 // ~1.46 Hz
 #define WSPR_CTC 10672 // CTC value for WSPR
 char call[7] = "N0CALL";
 char loc[5] = "AA00";
 uint8_t dbm = 27;
 uint8_t tx_buffer[255];
 uint32_t freq = WSPR_DEFAULT_FREQ;
 uint8_t symbol_count = WSPR_SYMBOL_COUNT;
 uint16_t ctc = WSPR_CTC;
 uint16_t tone_spacing = WSPR_TONE_SPACING;
 volatile uint8_t proceed = 0;
 void encode_wspr(void)
+{
     uint8_t i;
     //for(i=0; i<255; i++)
     //    tx_buffer[i] = 0;
     wspr_encode(call, loc, dbm, tx_buffer);
     //si5351_output_enable(SI5351_CLK0, 1);
     for(i=0; i<symbol_count; i++)
+    {
         uint32_t freq2 = (freq * 100) + (tx_buffer[i] * tone_spacing);
         si5351_set_freq(freq2, 0, SI5351_CLK0);
           //si5351_set_freq((freq * 100) + (tx_buffer[i] * tone_spacing), 0, SI5351_CLK0);
           HAL_Delay(300);
           //proceed = 0;
           //while(!proceed);
+    }
+}
 int main(void)
+{
     HAL_Init();
     sysclk_init();
     gpio_init();
     MX_DMA_Init();
     MX_ADC_Init();
     i2c_init();
     HAL_GPIO_WritePin(OSC_NOTEN, 0);
     HAL_GPIO_WritePin(TCXO_EN, 1);
     HAL_Delay(100);
 //    MX_USART1_UART_Init();
     jtencode_init();
     //gps_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_2MA); // Set for max power if desired (8ma max)
     si5351_output_enable(SI5351_CLK0, 1);
     //si5351_pll_reset(SI5351_PLLA);
     wspr_encode(call, loc, dbm, tx_buffer);
     //wspr_encode(call, loc, dbm, tx_buffer);
     encode_wspr();
     HAL_Delay(1000);
     uint32_t led_timer = HAL_GetTick();
     uint32_t last_gps  = HAL_GetTick();
     uint32_t last_wspr  = HAL_GetTick();
     while (1)
+    {
         if(HAL_GetTick() - last_wspr > 6000)
+        {
             last_wspr = HAL_GetTick();
+        }
         if(HAL_GetTick() - led_timer > 100)
+        {
             HAL_GPIO_TogglePin(LED_BLUE);
+            //HAL_GPIO_TogglePin(LED_BLUE);
             led_timer = HAL_GetTick();
+        }
         if(HAL_GetTick() - last_gps > 100)
+        {
 //            gps_process();
             last_gps = HAL_GetTick();
+        }
+    }
+}
 // 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;
     RCC_OscInitStruct.HSICalibrationValue = 16;
     RCC_OscInitStruct.HSI14CalibrationValue = 16;
     RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;

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