/**
  ******************************************************************************
  * File Name          : main.c
  * Description        : Main program body
  ******************************************************************************
  *
  * COPYRIGHT(c) 2017 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f1xx_hal.h"
 
/* USER CODE BEGIN Includes */
 
/* USER CODE END Includes */
 
/* Private variables ---------------------------------------------------------*/
CRC_HandleTypeDef hcrc;
 
IWDG_HandleTypeDef hiwdg;
 
SPI_HandleTypeDef hspi2;
 
TIM_HandleTypeDef htim6;
TIM_HandleTypeDef htim7;
 
WWDG_HandleTypeDef hwwdg;
 
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
#define PLL_PROT hspi2
typedef struct PLL_Configure{
	enum{
		PLL_DISABLE = 0,
		PLL_ENABLE
	};
	unsigned short integer_value;						//16-bit Greater than 23, to 65535
	unsigned short fractional_value;				//12-bit 0 to 4095
	unsigned char phase_adjust;							//1-bit 0-OFF 1-ON
	enum{
		PHASE_ADJ_OFF = 0,
		PHASE_ADJ_ON
	}phase_adjust_type;
	//unsigned char prescaler;								//1-bit 0-(4/5) 1-(8/9)
	enum prescaler_type{
		PRESCALER_4Div5 = 0,
		PRESCALER_8Div9
	}prescaler;
	//enum prescaler_type prescaler;
	unsigned short phase_value;							//12-bit 0 to 4095, 1 is recommended
	unsigned short modulus_value;						//12-bit Greater than 2, to 4095
	unsigned char low_noise_and_low_spur;		//2-bit 00b-(Low Noise Mode) 11b-(Low Spur Mode)
	enum{
		LOW_NOISE = 0,
		LOW_SUPR = 3
	}low_nose_and_low_spur_type;
	unsigned char muxout;										//3-bit
	enum{
		MUXOUT_Three_State_Output = 0,
		MUXOUT_DVdd,
		MUXOUT_DGND,
		MUXOUT_R_COUNTER,
		MUXOUT_N_DIVIDER,
		MUXOUT_ANALOG_LOCK_DETECT,
		MUXOUT_DIGITAL_LOCK_DETECT,
		MUXOUT_RESERVED
	}muxout_type;
	//000b-Three-State Output
	//001b-DVdd
	//010b-DGND
	//011b-R Counter Output
	//100b-N Divider Output
	//101b-Analog Lock Detect
	//110b-Digital Lock Detect
	//111b-Reserved
	unsigned char reference_doubler;				//1-bit 0-Disable 1-Enable
	unsigned char reference_divide_by2;			//1-bit 0-Disable 1-Enable
	unsigned short r_counter;								//10-bit Greater than 1, to 1023
	unsigned char double_buffer;						//1-bit 0-Disable 1-Enable
	unsigned char charge_pump_current;			//4-bit 0 to 15
	/*CHARGE PUMP CURRENT SETTING VALUE
	0000 0.31
	0001 0.63
	0010 0.94
	0011 1.25
	0100 1.56
	0101 1.88
	0110 2.19
	0111 2.50
	1000 2.81
	1001 3.13
	1010 3.44
	1011 3.75
	1100 4.06
	1101 4.38
	1110 4.69
	1111 5.00*/
	unsigned char LDF;											//1-bit 0-FRAC-N 1-INT-N
	enum{
		FRAC_N = 0,
		INT_N
	}LDF_type;
	unsigned char LDP;											//1-bit 0-10ns 1-6ns
	enum{
		LDP_10ns = 0,
		LDP_6ns
	}LDP_type;
	unsigned char PD_polarity;							//1-bit 0-NEGTIVE 1-POSITIVE
	enum{
		NEGTIVE = 0,
		POSITIVE
	}PD_polarity_type;
	unsigned char power_down;								//1-bit 0-Disable 1-Enable
	unsigned char CP_three_state;						//1-bit 0-Disable 1-Enable
	unsigned char counter_reset;						//1-bit 0-Disable 1-Enable
	unsigned char band_select_clock;				//1-bit 0-LOW 1-HIGH
	enum{
		LOW = 0,
		HIGH
	}band_select_clock_type;
	unsigned char antibacklash_pulse_width;	//1-bit 0-6ns 1-3ns
	enum{
		ANTIBACKLASH_PULSE_6ns = 0,
		ANTIBACKLASH_PULSE_3ns
	}antibacklash_pulse_type;
	unsigned char charge_cancelation;				//1-bit 0-Disable 1-Enable
	unsigned char cycle_slip_reduction;			//1-bit 0-Disable	1-Enable
	unsigned char clk_div_mode;							//2-bit
	enum{
		CLOCK_DIVIDER_OFF = 0,
		FAST_LOCK_ENABLE,
		RESYNC_ENABLE
	}clk_div_mode_type;
	unsigned short clock_divider_value;			//12-bit 0 to 4095
	unsigned char feedback_select;					//1-bit 0-Divided 1-Fundamental
	enum{
		DIVIDED = 0,
		FUNDAMENTAL
	}feedback_select_type;
	unsigned char RF_divider_select;				//3-bit
	/*RF DIVIDER SELECT
	000 /1
	001 /2
	010 /4
	011 /8
	100 /16
	101 /32
	110 /64
	*/
	unsigned char band_select_clock_divider;//8-bit Greater than 1, to 255
	unsigned char VCO_power_down;						//1-bit 0-Power Up 1-Power Down
	enum{
		VCO_POWER_UP = 0,
		VCO_POWER_DOWN
	}VCO_power_down_type;
	unsigned char mute_till_lock_detect;		//1-bit 0-Mute Disable 1-Mute Enable
	enum{
		MUTE_DISABLE = 0,
		MUTE_ENABLE
	}mute_till_lock_detect_type;
	unsigned char AUX_output_select;				//1-bit 0-Divided Output 1-Fundamental
	enum{
		DIVIDED_OUTPUTE = 0
		//FUNDAMENTAL
	}AUX_output_select_type;
	unsigned char AUX_output;								//1-bit 0-Disable 1-Enable
	unsigned char AUX_output_power;					//2-bit 0 to 3
	/*AUX OUTPUT POWER
	00 -4dBm
	01 -1dBm
	10 +2dBm
	11 +5dBm
	*/
	unsigned char RF_OUT;										//1-bit 0-Disable 1-Enable
	unsigned char output_power;							//2-bit
	/*OUTPUT POWER
	00 -4dBm
	01 -1dBm
	10 +2dBm
	11 +5dBm
	*/
	unsigned char LD_pin_mode;							//2-bit
	enum{
		LD_LOW = 0,
		DIGITAL_LOCK_DETECT,
		//LOW,
		LD_HIGH = 3
	}LD_pin_mode_type;
}PLL_CFG;
/* USER CODE END PV */
 
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void Error_Handler(void);
static void MX_GPIO_Init(void);
static void MX_CRC_Init(void);
static void MX_IWDG_Init(void);
static void MX_TIM6_Init(void);
static void MX_TIM7_Init(void);
static void MX_WWDG_Init(void);
static void MX_SPI2_Init(void);
static void MX_NVIC_Init(void);
 
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
void PLL_Config(PLL_CFG *config);
void PLL_Init(void);
void PLL_Enable(void);
void PLL_Disable(void);
void PLL_RF_Enable(void);
void PLL_RF_Disable(void);
/* USER CODE END PFP */
 
/* USER CODE BEGIN 0 */
 
/* USER CODE END 0 */
 
int main(void)
{
 
  /* USER CODE BEGIN 1 */
	char a = 0;
  /* USER CODE END 1 */
 
  /* MCU Configuration----------------------------------------------------------*/
 
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();
 
  /* Configure the system clock */
  SystemClock_Config();
 
  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_CRC_Init();
  MX_IWDG_Init();
  MX_TIM6_Init();
  MX_TIM7_Init();
  MX_WWDG_Init();
  MX_SPI2_Init();
 
  /* Initialize interrupts */
  MX_NVIC_Init();
 
  /* USER CODE BEGIN 2 */
	HAL_Delay(500);
	PLL_Init();
  /* USER CODE END 2 */
 
  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
  /* USER CODE END WHILE */
 
  /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
 
}
 
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
 
  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
 
    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
 
    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
 
    /**Configure the Systick interrupt time 
    */
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
 
    /**Configure the Systick 
    */
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
 
  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
 
/** NVIC Configuration
*/
static void MX_NVIC_Init(void)
{
  /* EXTI9_5_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
  /* EXTI15_10_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
  /* SPI2_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SPI2_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(SPI2_IRQn);
}
 
/* CRC init function */
static void MX_CRC_Init(void)
{
 
  hcrc.Instance = CRC;
  if (HAL_CRC_Init(&hcrc) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/* IWDG init function */
static void MX_IWDG_Init(void)
{
 
  hiwdg.Instance = IWDG;
  hiwdg.Init.Prescaler = IWDG_PRESCALER_4;
  hiwdg.Init.Reload = 4095;
  if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/* SPI2 init function */
static void MX_SPI2_Init(void)
{
 
  hspi2.Instance = SPI2;
  hspi2.Init.Mode = SPI_MODE_MASTER;
  hspi2.Init.Direction = SPI_DIRECTION_2LINES;
  hspi2.Init.DataSize = SPI_DATASIZE_16BIT;
  hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
  hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi2.Init.NSS = SPI_NSS_SOFT;
  hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
  hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi2.Init.CRCPolynomial = 10;
  if (HAL_SPI_Init(&hspi2) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/* TIM6 init function */
static void MX_TIM6_Init(void)
{
 
  TIM_MasterConfigTypeDef sMasterConfig;
 
  htim6.Instance = TIM6;
  htim6.Init.Prescaler = 0;
  htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim6.Init.Period = 0;
  if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  {
    Error_Handler();
  }
 
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/* TIM7 init function */
static void MX_TIM7_Init(void)
{
 
  TIM_MasterConfigTypeDef sMasterConfig;
 
  htim7.Instance = TIM7;
  htim7.Init.Prescaler = 0;
  htim7.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim7.Init.Period = 0;
  if (HAL_TIM_Base_Init(&htim7) != HAL_OK)
  {
    Error_Handler();
  }
 
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim7, &sMasterConfig) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/* WWDG init function */
static void MX_WWDG_Init(void)
{
 
  hwwdg.Instance = WWDG;
  hwwdg.Init.Prescaler = WWDG_PRESCALER_1;
  hwwdg.Init.Window = 64;
  hwwdg.Init.Counter = 64;
  if (HAL_WWDG_Init(&hwwdg) != HAL_OK)
  {
    Error_Handler();
  }
 
}
 
/** Configure pins as 
        * Analog 
        * Input 
        * Output
        * EVENT_OUT
        * EXTI
*/
static void MX_GPIO_Init(void)
{
 
  GPIO_InitTypeDef GPIO_InitStruct;
 
  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
 
  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, PLL_EN_Pin|RF_OUT_EN_Pin, GPIO_PIN_RESET);
 
  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(Load_Enable_GPIO_Port, Load_Enable_Pin, GPIO_PIN_SET);
 
  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LED0_GPIO_Port, LED0_Pin, GPIO_PIN_SET);
 
  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LED1_GPIO_Port, LED1_Pin, GPIO_PIN_SET);
 
  /*Configure GPIO pins : PLL_EN_Pin RF_OUT_EN_Pin LED0_Pin */
  GPIO_InitStruct.Pin = PLL_EN_Pin|RF_OUT_EN_Pin|LED0_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
  /*Configure GPIO pin : Load_Enable_Pin */
  GPIO_InitStruct.Pin = Load_Enable_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(Load_Enable_GPIO_Port, &GPIO_InitStruct);
 
  /*Configure GPIO pin : Digit_Lock_Detect_Pin */
  GPIO_InitStruct.Pin = Digit_Lock_Detect_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(Digit_Lock_Detect_GPIO_Port, &GPIO_InitStruct);
 
  /*Configure GPIO pin : Analog_Lock_Detect_Pin */
  GPIO_InitStruct.Pin = Analog_Lock_Detect_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(Analog_Lock_Detect_GPIO_Port, &GPIO_InitStruct);
 
  /*Configure GPIO pin : LED1_Pin */
  GPIO_InitStruct.Pin = LED1_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(LED1_GPIO_Port, &GPIO_InitStruct);
 
}
 
/* USER CODE BEGIN 4 */
void PLL_Enable(void)
{
	HAL_GPIO_WritePin(PLL_EN_GPIO_Port,PLL_EN_Pin,GPIO_PIN_SET);
}
 
void PLL_Disable(void)
{
	HAL_GPIO_WritePin(PLL_EN_GPIO_Port,PLL_EN_Pin,GPIO_PIN_RESET);
}
 
void PLL_RF_Enable(void)
{
	HAL_GPIO_WritePin(RF_OUT_EN_GPIO_Port,RF_OUT_EN_Pin,GPIO_PIN_SET);
}
 
void PLL_RF_Disable(void)
{
	HAL_GPIO_WritePin(RF_OUT_EN_GPIO_Port,RF_OUT_EN_Pin,GPIO_PIN_RESET);
}
 
void PLL_Config(PLL_CFG *config)
{
	uint32_t Reg[6];
	uint8_t i;
	Reg[0] &= 0x00000000;
	Reg[0] |= ((uint32_t)config->integer_value 						< < 15)	& 0x7FFF8000;
	Reg[0] |= ((uint32_t)config->fractional_value 				< < 3)		& 0x00007FF8;
	Reg[0] |= 0x00000000;
	Reg[1] &= 0x00000000;
	Reg[1] |= ((uint32_t)config->phase_adjust 						< < 28)	& 0x10000000;
	Reg[1] |= ((uint32_t)config->prescaler 								< < 27)	& 0x08000000;
	Reg[1] |= ((uint32_t)config->phase_value 							< < 15)	& 0x07FF8000;
	Reg[1] |= ((uint32_t)config->modulus_value 						< < 3)		& 0x00007FF8;
	Reg[1] |= 0x00000001;
	Reg[2] &= 0x00000000;
	Reg[2] |= ((uint32_t)config->low_noise_and_low_spur 	< < 29)	& 0x60000000;
	Reg[2] |= ((uint32_t)config->muxout 									< < 26)	& 0x1C000000;
	Reg[2] |= ((uint32_t)config->reference_doubler 				< < 25)	& 0x02000000;
	Reg[2] |= ((uint32_t)config->reference_divide_by2 		< < 24)	& 0x01000000;
	Reg[2] |= ((uint32_t)config->r_counter 								< < 14)	& 0x00FFC000;
	Reg[2] |= ((uint32_t)config->double_buffer 						< < 13)	& 0x00002000;
	Reg[2] |= ((uint32_t)config->charge_pump_current 			< < 9)		& 0x00001E00;
	Reg[2] |= ((uint32_t)config->LDF 											< < 8)		& 0x00000100;
	Reg[2] |= ((uint32_t)config->LDP 											< < 7)		& 0x00000080;
	Reg[2] |= ((uint32_t)config->PD_polarity 							< < 6)		& 0x00000040;
	Reg[2] |= ((uint32_t)config->power_down 							< < 5)		& 0x00000020;
	Reg[2] |= ((uint32_t)config->CP_three_state 					< < 4)		& 0x00000010;
	Reg[2] |= ((uint32_t)config->counter_reset 						< < 3)		& 0x00000008;
	Reg[2] |= 0x00000002;
	Reg[3] &= 0x00000000;
	Reg[3] |= ((uint32_t)config->band_select_clock 				< < 23)	& 0x00800000;
	Reg[3] |= ((uint32_t)config->antibacklash_pulse_width < < 22)	& 0x00400000;
	Reg[3] |= ((uint32_t)config->charge_cancelation				< < 21)	& 0x00200000;
	Reg[3] |= ((uint32_t)config->cycle_slip_reduction			< < 18)	& 0x00040000;
	Reg[3] |= ((uint32_t)config->clk_div_mode							< < 15)	& 0x00018000;
	Reg[3] |= ((uint32_t)config->clock_divider_value			< < 3)		& 0x00007FF8;
	Reg[3] |= 0x00000003;
	Reg[4] &= 0x00000000;
	Reg[4] |= ((uint32_t)config->feedback_select					< < 23)	& 0x00800000;
	Reg[4] |= ((uint32_t)config->RF_divider_select				< < 20)	& 0x00700000;
	Reg[4] |= ((uint32_t)config->band_select_clock_divider< < 12)	& 0x000FF000;
	Reg[4] |= ((uint32_t)config->VCO_power_down						< < 11)	& 0x00000800;
	Reg[4] |= ((uint32_t)config->mute_till_lock_detect		< < 10)	& 0x00000400;
	Reg[4] |= ((uint32_t)config->AUX_output_select				< < 9)		& 0x00000200;
	Reg[4] |= ((uint32_t)config->AUX_output								< < 8)		& 0x00000100;
	Reg[4] |= ((uint32_t)config->AUX_output_power					< < 6)		& 0x000000C0;
	Reg[4] |= ((uint32_t)config->RF_OUT										< < 5)		& 0x00000020;
	Reg[4] |= ((uint32_t)config->output_power							< < 3)		& 0x00000018;
	Reg[4] |= 0x00000004;
	Reg[5] &= 0x00000000;
	Reg[5] |= ((uint32_t)config->LD_pin_mode							< < 22)	& 0x00C00000;
	Reg[5] |= 0x00180000;
	Reg[5] |= 0x00000005;
	for(i=0;i&lt;6;i++)
	{
		Reg[i] = ((Reg[i] >> 16) & 0x0000FFFF) | ((Reg[i] < < 16) & 0xFFFF0000); 
	}
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[5],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[4],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[3],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[2],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[1],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_RESET);
	HAL_SPI_Transmit(&PLL_PROT,(uint8_t*)&Reg[0],2,1000);
	HAL_GPIO_WritePin(Load_Enable_GPIO_Port,Load_Enable_Pin,GPIO_PIN_SET);
}
 
void PLL_Init(void)
{
	PLL_CFG PLL_InitStruct;
	PLL_InitStruct.integer_value = 22000;
	PLL_InitStruct.fractional_value = 0;
	//
	PLL_InitStruct.phase_adjust = PHASE_ADJ_OFF;
	PLL_InitStruct.prescaler = PRESCALER_8Div9;
	PLL_InitStruct.phase_value = 0;
	PLL_InitStruct.modulus_value = 2;
	//
	PLL_InitStruct.low_noise_and_low_spur = LOW_NOISE;
	PLL_InitStruct.muxout = MUXOUT_ANALOG_LOCK_DETECT;
	PLL_InitStruct.reference_doubler = ENABLE;
	PLL_InitStruct.reference_divide_by2 = ENABLE;
	PLL_InitStruct.r_counter = 250;
	PLL_InitStruct.double_buffer = DISABLE;
	PLL_InitStruct.charge_pump_current = 7;
	PLL_InitStruct.LDF = INT_N;
	PLL_InitStruct.LDP = LDP_10ns;
	PLL_InitStruct.PD_polarity = POSITIVE;
	PLL_InitStruct.power_down = DISABLE;
	PLL_InitStruct.CP_three_state = DISABLE;
	PLL_InitStruct.counter_reset = DISABLE;
	//
	PLL_InitStruct.band_select_clock = LOW;
	PLL_InitStruct.antibacklash_pulse_width = INT_N;
	PLL_InitStruct.cycle_slip_reduction = DISABLE;
	PLL_InitStruct.clk_div_mode = FAST_LOCK_ENABLE;
	PLL_InitStruct.clock_divider_value = 4;
	//
	PLL_InitStruct.feedback_select = FUNDAMENTAL;
	PLL_InitStruct.RF_divider_select = 6;
	PLL_InitStruct.band_select_clock_divider = 80;
	PLL_InitStruct.VCO_power_down = VCO_POWER_UP;
	PLL_InitStruct.mute_till_lock_detect = MUTE_ENABLE;
	PLL_InitStruct.AUX_output_select = DIVIDED_OUTPUTE;
	PLL_InitStruct.AUX_output = DISABLE;
	PLL_InitStruct.AUX_output_power = 0;
	PLL_InitStruct.RF_OUT = ENABLE;
	PLL_InitStruct.output_power = 5;
	//
	PLL_InitStruct.LD_pin_mode = DIGITAL_LOCK_DETECT;
	//
	PLL_Enable();
	PLL_Config(&PLL_InitStruct);
}
 
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	GPIO_PinState tmp;
	switch(GPIO_Pin)
	{
		case Digit_Lock_Detect_Pin:
			tmp = HAL_GPIO_ReadPin(Digit_Lock_Detect_GPIO_Port,Digit_Lock_Detect_Pin);
			HAL_GPIO_WritePin(LED0_GPIO_Port,LED0_Pin,!tmp);
			if(tmp == GPIO_PIN_SET)
			{
				PLL_RF_Enable();
			}
			break;
		case Analog_Lock_Detect_Pin:
			tmp = HAL_GPIO_ReadPin(Analog_Lock_Detect_GPIO_Port,Analog_Lock_Detect_Pin);
			HAL_GPIO_WritePin(LED1_GPIO_Port,LED1_Pin,!tmp);
			break;
	}
}
/* USER CODE END 4 */
 
/**
  * @brief  This function is executed in case of error occurrence.
  * @param  None
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler */
  /* User can add his own implementation to report the HAL error return state */
  while(1) 
  {
  }
  /* USER CODE END Error_Handler */ 
}
 
#ifdef USE_FULL_ASSERT
 
/**
   * @brief Reports the name of the source file and the source line number
   * where the assert_param error has occurred.
   * @param file: pointer to the source file name
   * @param line: assert_param error line source number
   * @retval None
   */
void assert_failed(uint8_t* file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
    ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
 
}
 
#endif
 
/**
  * @}
  */ 
 
/**
  * @}
*/ 
 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/