LLC.rar_3KW lls_F28027_LLC同步整流_llc_半桥

//---------------------------------------------------------------------------------- // FILE: HVLLC-Main.C // // Description: Half-Bridge LLC Resonant DC/DC Converter with Synchronous Rectification // // Version: 1.0 // // Target: TMS320F2802x (PiccoloA), // //---------------------------------------------------------------------------------- // Copyright Texas Instruments � 2004-2010 //---------------------------------------------------------------------------------- // Revision History: //---------------------------------------------------------------------------------- // Date | Description / Status //---------------------------------------------------------------------------------- // May 15, 2011 - Release 1.0 (DC) //---------------------------------------------------------------------------------- // // PLEASE READ - Useful notes about this Project // Although this project is made up of several files, the most important ones are: // "HVLLC-Main.C" - this file // - Application Initialization, Peripheral config, // - Application management // - Slower background code loops and Task scheduling // "HVLLC-DevInit_F28xxx.C // - Device Initialization, e.g. Clock, PLL, WD, GPIO mapping // - Peripheral clock enables // - DevInit file will differ per each F28xxx device series, e.g. F280x, F2833x, // "HVLLC-DPL-ISR.asm // - Assembly level library Macros and any cycle critical functions are found here // "HVLLC-Settings.h" // - Global defines (settings) project selections are found here // - This file is referenced by both C and ASM files. // // Code is made up of sections, e.g. "FUNCTION PROTOTYPES", "VARIABLE DECLARATIONS" ,..etc // each section has FRAMEWORK and USER areas. // FRAMEWORK areas provide useful ready made "infrastructure" code which for the most part // does not need modification, e.g. Task scheduling, ISR call, GUI interface support,...etc // USER areas have functional example code which can be modified by USER to fit their appl. // // Code can be compiled with various build options (Incremental Builds IBx), these // options are selected in file "HVLLC-Settings.h". Note: "Rebuild All" compile // tool bar button must be used if this file is modified. //---------------------------------------------------------------------------------- #include "PeripheralHeaderIncludes.h" #include "DSP2802x_EPWM_defines.h" #include "HVLLC-Settings.h" #include "DPlib.h" #include "IQmathLib.h" #include <math.h> //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // FUNCTION PROTOTYPES //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // Add protoypes of functions being used in the project here extern interrupt void CNTL_ISR(void); extern interrupt void PWM_ISR(void); void DeviceInit(void); #ifdef FLASH void InitFlash(); #endif void MemCopy(); void SCIA_Init(); void SerialHostComms(); //-------------------------------- DPLIB -------------------------------------------- void PWM_ComplPairDB_CNF(int16 n, int16 period, int16 mode, int16 phase); void PWM_ComplPairDB_UpdateDB(int16 n, int16 dbRED, int16 dbFED); void PWM_1ch_UpCntDB_CNF(int16 n, int16 period, int16 mode, int16 phase); void PWM_1ch_UpCntDB_UpdateDB(int16 n, int16 dbRED, int16 dbFED); void PWM_1ch_UpCntDB_Compl_CNF(int16 n, int16 period, int16 mode, int16 phase); void PWM_1ch_UpCntDB_Compl_UpdateDB(int16 n, int16 dbRED, int16 dbFED); void PWM_1ch_CNF(int16 n, int16 period, int16 mode, int16 phase); void ADC_SOC_CNF(int ChSel[], int TrigSel[], int ACQPS[], int IntChSel, int mode); // -------------------------------- FRAMEWORK -------------------------------------- // State Machine function prototypes //---------------------------------------------------------------------------------- // Alpha states void A0(void); //state A0 void B0(void); //state B0 void C0(void); //state C0 // A branch states void A1(void); //state A1 void A2(void); //state A2 // B branch states void B1(void); //state B1 void B2(void); //state B2 // C branch states void C1(void); //state C1 // Variable declarations void (*Alpha_State_Ptr)(void); // Base States pointer void (*A_Task_Ptr)(void); // State pointer A branch void (*B_Task_Ptr)(void); // State pointer B branch void (*C_Task_Ptr)(void); // State pointer C branch //---------------------------------------------------------------------------------- //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // VARIABLE DECLARATIONS - GENERAL //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // -------------------------------- FRAMEWORK -------------------------------------- #define numTimers 1 int16 VTimer0[numTimers]; // Virtual Timers slaved off CPU Timer 0 int16 VTimer1[numTimers]; // Virtual Timers slaved off CPU Timer 1 int16 VTimer2[numTimers]; // Virtual Timers slaved off CPU Timer 2 int16 SerialCommsTimer; int16 CommsOKflg; // Used for running BackGround in flash, and ISR in RAM extern Uint16 *RamfuncsLoadStart, *RamfuncsLoadEnd, *RamfuncsRunStart; // Used for ADC Configuration int ChSel[16]; // = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; int TrigSel[16]; // = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; int ACQPS[16]; // = {6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6}; // ---------------------------------- USER ----------------------------------------- int16 LLC_Enable; // 1 = Enable, 0 = Disable int16 SR_Enable; // 1 = Enable, 0 = Disable int16 Comp_Enable; // 1 = Enable, 0 = Disable int16 Pgain; // PID P gain (Q10) int16 Igain; // PID I gain (Q10) int16 Dgain; // PID D gain (Q10) int16 use_2P2Z; // use 2P2Z coefficients instead of PID int16 update_coeffs; // flag used to trigger update of 2P2Z coefficients long b2_coeff; long b1_coeff; long b0_coeff; long a2_coeff; long a1_coeff; // ---------------------------- DPLIB Net Pointers --------------------------------- // Declare net pointers that are used to connect the DP Lib Macros here // ADC extern volatile long *ADCDRV_1ch_Rlt7; // Vout // 2P2Z extern volatile long *CNTL_2P2Z_Ref1; extern volatile long *CNTL_2P2Z_Fdbk1; extern volatile long *CNTL_2P2Z_Out1; extern volatile long *CNTL_2P2Z_Coef1; // PWM extern volatile long *PWMDRV_LLC_ComplPairDB_Duty1; extern volatile long *PWMDRV_LLC_ComplPairDB_Period1; extern volatile long *PWMDRV_LLC_1ch_UpCntDB_Compl_Duty2; extern volatile long *PWMDRV_LLC_1ch_UpCntDB_Compl_Period2; extern volatile long *PWMDRV_LLC_1ch_UpCntDB_Duty3; extern volatile long *PWMDRV_LLC_1ch_UpCntDB_Period3; // ---------------------------- DPLIB Variables --------------------------------- // Declare the net variables being used by the DP Lib Macro here volatile long Vout; volatile long Duty1; volatile long Duty2; volatile long Duty3; volatile long Period; long Vset; // Control loop target long Min_Period; // Minimum PWM period long Max_Period; // Maximum PWM period int16 RED; // Half-Bridge PWM1 Rising Edge Delay int16 FED; // Half-Bridge PWM1 Falling Edge Delay int16 REM1; // SR1 PWM2 Rising Edge Margin int16 FEM1; // SR1 PWM2 Falling Edge Margin int16 REM2; // SR2 PWM3 Rising Edge Margin int16 FEM2; // SR2 PWM3 Falling Edge Margin int16 COMP1; // SR1 Comparator Trip Value int16 COMP2; // SR2 Comparator Trip Value #pragma DATA_SECTION(CNTL_2P2Z_CoefStruct1, "CNTL_2P2Z_Coef"); struct CNTL_2P2Z_CoefStruct CNTL_2P2Z_CoefStruct1; //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // VARIABLE DECLARATIONS - CCS WatchWindow / GUI support //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // -------------------------------- FRAMEWORK -------------------------------------- //GUI support variables // sets a limit on the amount of external GUI