/* 81 */
int calc_init_81(LPCALC lpCalc, char *version) {
/* INTIALIZE 81 */
//v2 is basically an 82
if (version[0] == '2') {
memory_init_81(&lpCalc->mem_c);
tc_init(&lpCalc->timer_c, MHZ_2);
CPU_init(&lpCalc->cpu, &lpCalc->mem_c, &lpCalc->timer_c);
ClearDevices(&lpCalc->cpu);
device_init_83(&lpCalc->cpu, 1);
} else {
memory_init_81(&lpCalc->mem_c);
tc_init(&lpCalc->timer_c, MHZ_2);
CPU_init(&lpCalc->cpu, &lpCalc->mem_c, &lpCalc->timer_c);
ClearDevices(&lpCalc->cpu);
device_init_81(&lpCalc->cpu);
}
/* END INTIALIZE 81 */
#ifdef WINVER // FIXME: dirty cheater!
lpCalc->flash_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.flash_size, sizeof(LPBREAKPOINT *));
lpCalc->ram_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.ram_size, sizeof(LPBREAKPOINT *));
if (version[0] == '2') {
lpCalc->audio = &lpCalc->cpu.pio.link->audio;
lpCalc->audio->enabled = FALSE;
lpCalc->audio->init = FALSE;
lpCalc->audio->timer_c = &lpCalc->timer_c;
}
#endif
return TRUE;
}
struct Computer *createComputer() {
struct Computer *computer = (struct Computer *) malloc(sizeof(struct Computer));
// REFERENCES
computer->screen = NULL;
// OBJECTS
CPU_init(&computer->cpu);
computer->cpu.clockRate = 6000; // 6 Khz
computer->cpu.interruptVectorTable = computer->ram.buffer + INT_VECTOR_TABLE_ADDR;
computer->cpu.ram = &computer->ram;
GPU_init(&computer->gpu);
computer->gpu.refreshRate = 60; // 60 Hz
computer->gpu.vram = computer->ram.buffer + VRAM_ADDR;
RAM_init(&computer->ram);
RAM_setAccess(&computer->ram, 0, RAM_SIZE, RAM_READ | RAM_WRITE);
DMA_init(&computer->dma);
computer->dma.ptrIO = computer->ram.buffer + IO_DMA_ADDR;
computer->dma.ram = &computer->ram;
return computer;
}
/* 82 83 */
static BOOL calc_init_83(LPCALC lpCalc, char *os) {
/* INTIALIZE 83 */
memory_init_83(&lpCalc->mem_c);
tc_init(&lpCalc->timer_c, MHZ_6);
CPU_init(&lpCalc->cpu, &lpCalc->mem_c, &lpCalc->timer_c);
ClearDevices(&lpCalc->cpu);
if (lpCalc->model == TI_82) {
if (memcmp(os, "19.006", 6)==0) {
device_init_83(&lpCalc->cpu, 0);
} else {
device_init_83(&lpCalc->cpu, 1);
}
} else {
device_init_83(&lpCalc->cpu, 0);
}
/* END INTIALIZE 83 */
#ifdef WINVER // FIXME: dirty cheater!
lpCalc->flash_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.flash_size, sizeof(LPBREAKPOINT *));
lpCalc->ram_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.ram_size, sizeof(LPBREAKPOINT *));
lpCalc->audio = &lpCalc->cpu.pio.link->audio;
lpCalc->audio->enabled = FALSE;
lpCalc->audio->init = FALSE;
lpCalc->audio->timer_c = &lpCalc->timer_c;
#endif
return TRUE;
}
// guess what
int main(int argc, const char *argv[]) {
// if called without any arguments, show usage info (not full help)
if(argc == 1)
show_help_and_exit();
msg_stream = stderr;
cliargs_init(argc, argv);
DynaBuf_init();// inits *global* dynamic buffer - important, so first
// Init platform-specific stuff.
// For example, this could read the library path from an
// environment variable, which in turn may need DynaBuf already.
PLATFORM_INIT;
// init some keyword trees needed for argument handling
CPUtype_init();
Outputfile_init();
// handle command line arguments
cliargs_handle_options(short_option, long_option);
// generate list of files to process
cliargs_get_rest(&toplevel_src_count, &toplevel_sources,
"No top level sources given");
// Init modules (most of them will just build keyword trees)
ALU_init();
Basics_init();
CPU_init();
Encoding_init();
Flow_init();
Input_init();
Label_init();
Macro_init();
Mnemo_init();
Output_init(fill_value);
Section_init();
if(do_actual_work())
save_output_file();
return(ACME_finalize(EXIT_SUCCESS)); // dump labels, if wanted
}
inline void setup_handles(void){
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
mySci = SCI_init((void *)SCIA_BASE_ADDR, sizeof(SCI_Obj));
myAdc = ADC_init((void *)ADC_BASE_ADDR, sizeof(ADC_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
}
void main (void){
CPU_init();
CPU_extCLK();
// Get the id (even/odd)
id_init();
// Encoder input
//fps_init();
// uC synchro
sync_init();
// Leds!
led_init();
// Serial coms, over bluetooth
serial_init();
EnableInterrupts;
/* --------- TEST ---------- *
FTM2_setMod(0x0200); // clk/2**12 = bus/2**20
FTM2_init(7); // bus/2**8
FTM2_enableInterrupts(seg);
SPI_init(SPI_BAUDS,SPI_MASTER|SPI_INVERTCLK);
// Negated
LED_OUT_EN = 0;
LED_OUT_EN_PORT = 1;
// Rising
LED_OUT_CLK = 0;
LED_OUT_CLK_PORT = 1;
/* -------- /TEST ---------- */
for(;;){
// Polls for UART input
serial_update();
//__RESET_WATCHDOG(); /* feeds the dog */
}
}
/* 83+se 84+se */
int calc_init_83pse(LPCALC lpCalc) {
/* INTIALIZE 83+se */
memory_init_83pse(&lpCalc->mem_c);
tc_init(&lpCalc->timer_c, MHZ_6);
CPU_init(&lpCalc->cpu, &lpCalc->mem_c, &lpCalc->timer_c);
ClearDevices(&lpCalc->cpu);
device_init_83pse(&lpCalc->cpu);
/* END INTIALIZE 83+se */
#ifdef WINVER // FIXME: dirty cheater!
lpCalc->flash_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.flash_size, sizeof(LPBREAKPOINT *));
lpCalc->ram_cond_break = (LPBREAKPOINT *) calloc(lpCalc->mem_c.ram_size, sizeof(LPBREAKPOINT *));
lpCalc->audio = &lpCalc->cpu.pio.link->audio;
lpCalc->audio->enabled = FALSE;
lpCalc->audio->init = FALSE;
lpCalc->audio->timer_c = &lpCalc->timer_c;
#endif
return 0;
}
/* 84+ */
int calc_init_84p(LPCALC lpCalc) {
/* INTIALIZE 84+ */
memory_init_84p(&lpCalc->mem_c);
tc_init(&lpCalc->timer_c, MHZ_6);
CPU_init(&lpCalc->cpu, &lpCalc->mem_c, &lpCalc->timer_c);
ClearDevices(&lpCalc->cpu);
device_init_83pse(&lpCalc->cpu);
#ifdef WITH_BACKUPS
init_backups();
#endif
/* END INTIALIZE 84+ */
#ifdef WINVER // FIXME: dirty cheater!
lpCalc->flash_cond_break = (breakpoint_t **) calloc(lpCalc->mem_c.flash_pages, PAGE_SIZE);
lpCalc->ram_cond_break = (breakpoint_t **) calloc(lpCalc->mem_c.ram_pages, PAGE_SIZE);
lpCalc->audio = &lpCalc->cpu.pio.link->audio;
lpCalc->audio->enabled = FALSE;
lpCalc->audio->init = FALSE;
lpCalc->audio->timer_c = &lpCalc->timer_c;
#endif
return 0;
}
void main(void)
{
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myPwm2 = PWM_init((void *)PWM_ePWM2_BASE_ADDR, sizeof(PWM_Obj));
myPwm3 = PWM_init((void *)PWM_ePWM3_BASE_ADDR, sizeof(PWM_Obj));
myPwm4 = PWM_init((void *)PWM_ePWM4_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x12 /2 which will yield 60Mhz = 10Mhz * 12 / 2
PLL_setup(myPll, PLL_Multiplier_12, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
// Step 1. Initialize System Control:
// PLL, WatchDog, enable Peripheral Clocks
// This example function is found in the f2802x_SysCtrl.c file.
// InitSysCtrl();
// Step 2. Initialize GPIO:
// This example function is found in the f2802x_Gpio.c file and
// illustrates how to set the GPIO to it's default state.
// InitGpio(); // Skipped for this example
// InitEPwmGpio();
// Step 3. Clear all interrupts and initialize PIE vector table:
// Disable CPU interrupts
// DINT;
// Initialize the PIE control registers to their default state.
// The default state is all PIE interrupts disabled and flags
// are cleared.
// This function is found in the f2802x_PieCtrl.c file.
// InitPieCtrl();
// Disable CPU interrupts and clear all CPU interrupt flags:
// IER = 0x0000;
// IFR = 0x0000;
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
// This will populate the entire table, even if the interrupt
// is not used in this example. This is useful for debug purposes.
// The shell ISR routines are found in f2802x_DefaultIsr.c.
// This function is found in f2802x_PieVect.c.
// InitPieVectTable();
// For this case just init GPIO pins for EPwm1, EPwm2, EPwm3, EPwm4
GPIO_setPullUp(myGpio, GPIO_Number_0, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_1, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_0, GPIO_0_Mode_EPWM1A);
GPIO_setMode(myGpio, GPIO_Number_1, GPIO_1_Mode_EPWM1B);
GPIO_setPullUp(myGpio, GPIO_Number_2, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_3, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_2, GPIO_2_Mode_EPWM2A);
GPIO_setMode(myGpio, GPIO_Number_3, GPIO_3_Mode_EPWM2B);
GPIO_setPullUp(myGpio, GPIO_Number_4, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_5, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_4, GPIO_4_Mode_EPWM3A);
GPIO_setMode(myGpio, GPIO_Number_5, GPIO_5_Mode_EPWM3B);
GPIO_setPullUp(myGpio, GPIO_Number_6, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_7, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_6, GPIO_6_Mode_EPWM4A);
GPIO_setMode(myGpio, GPIO_Number_7, GPIO_7_Mode_EPWM4B);
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
// Step 4. Initialize the Device Peripherals:
CLK_enablePwmClock(myClk, PWM_Number_1);
CLK_enablePwmClock(myClk, PWM_Number_2);
CLK_enablePwmClock(myClk, PWM_Number_3);
CLK_enablePwmClock(myClk, PWM_Number_4);
CLK_enableHrPwmClock(myClk);
// For this example, only initialize the ePWM
// Step 5. User specific code, enable interrupts:
// Calling SFO() updates the HRMSTEP register with calibrated MEP_ScaleFactor.
// HRMSTEP must be populated with a scale factor value prior to enabling
// high resolution period control.
status = SFO_INCOMPLETE;
while (status== SFO_INCOMPLETE) // Call until complete
{
status = SFO();
if (status == SFO_ERROR)
{
error(); // SFO function returns 2 if an error occurs & # of MEP steps/coarse step
} // exceeds maximum of 255.
}
// Some useful PWM period vs Frequency values
// TBCLK = 60 MHz
//===================
// Period Freq
// 1000 30 KHz
// 800 37.5 KHz
// 600 50 KHz
// 500 60 KHz
// 250 120 KHz
// 200 150 KHz
// 100 300 KHz
// 50 600 KHz
// 30 1 MHz
// 25 1.2 MHz
// 20 1.5 MHz
// 12 2.5 MHz
// 10 3 MHz
// 9 3.3 MHz
// 8 3.8 MHz
// 7 4.3 MHz
// 6 5.0 MHz
// 5 6.0 MHz
//====================================================================
// ePWM and HRPWM register initialization
//====================================================================
Period = 500;
PeriodFine=0xFFBF;
CLK_disableTbClockSync(myClk);
HRPWM_Config(myPwm1, Period, 1);
HRPWM_Config(myPwm2, Period, 0);
HRPWM_Config(myPwm3, Period, 0);
HRPWM_Config(myPwm4, Period, 0);
CLK_enableTbClockSync(myClk);
// Software Control variables
Increment_Freq = 1;
Increment_Freq_Fine = 1;
IsrTicker = 0;
UpdatePeriod = 0;
UpdatePeriodFine = 0;
// User control variables:
UpdateCoarse = 0;
UpdateFine = 1;
// Reassign ISRs.
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_1,
(intVec_t)&MainISR);
// Enable PIE group 3 interrupt 1 for EPWM1_INT
PIE_enableInt(myPie, PIE_GroupNumber_3, PIE_InterruptSource_EPWM1);
// Enable CNT_zero interrupt using EPWM1 Time-base
PWM_setIntMode(myPwm1, PWM_IntMode_CounterEqualZero); // Select INT on Zero event
PWM_enableInt(myPwm1); // Enable INT
PWM_setIntPeriod(myPwm1, PWM_IntPeriod_FirstEvent); // Generate INT on 3rd event
PWM_clearIntFlag(myPwm1);
// Enable CPU INT3 for EPWM1_INT:
CPU_enableInt(myCpu, CPU_IntNumber_3);
// Enable global Interrupts and higher priority real-time debug events:
CPU_enableGlobalInts(myCpu);
CPU_enableDebugInt(myCpu);
PWM_forceSync(myPwm1); // Synchronize high resolution phase to start HR period
for(;;)
{
// The below code controls coarse edge movement
if(UpdateCoarse==1)
{
if(Increment_Freq==1) //Increase frequency to 600 kHz
Period= Period - 1;
else
Period= Period + 1; //Decrease frequency to 300 kHz
if(Period<100 && Increment_Freq==1)
Increment_Freq=0;
else if(Period>500 && Increment_Freq==0)
Increment_Freq=1;
UpdatePeriod=1;
}
// The below code controls high-resolution fine edge movement
if(UpdateFine==1)
{
if(Increment_Freq_Fine==1) // Increase high-resolution frequency
PeriodFine=PeriodFine-1;
else
PeriodFine=PeriodFine+1; // Decrement high-resolution frequency
if(PeriodFine<=0x3333 && Increment_Freq_Fine==1)
Increment_Freq_Fine=0;
else if(PeriodFine>= 0xFFBF && Increment_Freq_Fine==0)
Increment_Freq_Fine=1;
UpdatePeriodFine=1;
}
// Call the scale factor optimizer lib function SFO()
// periodically to track for any change due to temp/voltage.
// This function generates MEP_ScaleFactor by running the
// MEP calibration module in the HRPWM logic. This scale
// factor can be used for all HRPWM channels. HRMSTEP
// register is automatically updated by the SFO function.
status = SFO(); // in background, MEP calibration module continuously updates MEP_ScaleFactor
if (status == SFO_ERROR)
{
error(); // SFO function returns 2 if an error occurs & # of MEP steps/coarse step
} // exceeds maximum of 255.
}
}// end main
void main(void)
{
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myPwm2 = PWM_init((void *)PWM_ePWM2_BASE_ADDR, sizeof(PWM_Obj));
myPwm3 = PWM_init((void *)PWM_ePWM3_BASE_ADDR, sizeof(PWM_Obj));
myPwm4 = PWM_init((void *)PWM_ePWM4_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x12 /2 which will yield 60Mhz = 10Mhz * 12 / 2
PLL_setup(myPll, PLL_Multiplier_12, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
// Step 1. Initialize System Control:
// PLL, WatchDog, enable Peripheral Clocks
// This example function is found in the f2802x_SysCtrl.c file.
// InitSysCtrl();
// Step 2. Initialize GPIO:
// This example function is found in the f2802x_Gpio.c file and
// illustrates how to set the GPIO to it's default state.
// InitGpio(); // Skipped for this example
// InitEPwmGpio();
// Step 3. Clear all interrupts and initialize PIE vector table:
// Disable CPU interrupts
// DINT;
// Initialize the PIE control registers to their default state.
// The default state is all PIE interrupts disabled and flags
// are cleared.
// This function is found in the f2802x_PieCtrl.c file.
// InitPieCtrl();
// Disable CPU interrupts and clear all CPU interrupt flags:
// IER = 0x0000;
// IFR = 0x0000;
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
// This will populate the entire table, even if the interrupt
// is not used in this example. This is useful for debug purposes.
// The shell ISR routines are found in f2802x_DefaultIsr.c.
// This function is found in f2802x_PieVect.c.
// InitPieVectTable();
// For this case just init GPIO pins for EPwm1, EPwm2, EPwm3, EPwm4
GPIO_setPullUp(myGpio, GPIO_Number_0, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_1, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_0, GPIO_0_Mode_EPWM1A);
GPIO_setMode(myGpio, GPIO_Number_1, GPIO_1_Mode_EPWM1B);
GPIO_setPullUp(myGpio, GPIO_Number_2, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_3, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_2, GPIO_2_Mode_EPWM2A);
GPIO_setMode(myGpio, GPIO_Number_3, GPIO_3_Mode_EPWM2B);
GPIO_setPullUp(myGpio, GPIO_Number_4, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_5, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_4, GPIO_4_Mode_EPWM3A);
GPIO_setMode(myGpio, GPIO_Number_5, GPIO_5_Mode_EPWM3B);
GPIO_setPullUp(myGpio, GPIO_Number_6, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_7, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_6, GPIO_6_Mode_EPWM4A);
GPIO_setMode(myGpio, GPIO_Number_7, GPIO_7_Mode_EPWM4B);
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
CLK_enablePwmClock(myClk, PWM_Number_1);
CLK_enablePwmClock(myClk, PWM_Number_2);
CLK_enablePwmClock(myClk, PWM_Number_3);
CLK_enablePwmClock(myClk, PWM_Number_4);
CLK_enableHrPwmClock(myClk);
// For this example, only initialize the ePWM
// Step 4. User specific code, enable interrupts:
UpdateFine = 1;
PeriodFine = 0;
status = SFO_INCOMPLETE;
// Calling SFO() updates the HRMSTEP register with calibrated MEP_ScaleFactor.
// HRMSTEP must be populated with a scale factor value prior to enabling
// high resolution period control.
while (status== SFO_INCOMPLETE) // Call until complete
{
status = SFO();
if (status == SFO_ERROR)
{
error(); // SFO function returns 2 if an error occurs & # of MEP steps/coarse step
} // exceeds maximum of 255.
}
// Some useful Period vs Frequency values
// SYSCLKOUT = 60 MHz 40 MHz
// --------------------------------------
// Period Frequency Frequency
// 1000 60 kHz 40 kHz
// 800 75 kHz 50 kHz
// 600 100 kHz 67 kHz
// 500 120 kHz 80 kHz
// 250 240 kHz 160 kHz
// 200 300 kHz 200 kHz
// 100 600 kHz 400 kHz
// 50 1.2 Mhz 800 kHz
// 25 2.4 Mhz 1.6 MHz
// 20 3.0 Mhz 2.0 MHz
// 12 5.0 MHz 3.3 MHz
// 10 6.0 MHz 4.0 MHz
// 9 6.7 MHz 4.4 MHz
// 8 7.5 MHz 5.0 MHz
// 7 8.6 MHz 5.7 MHz
// 6 10.0 MHz 6.6 MHz
// 5 12.0 MHz 8.0 MHz
//====================================================================
// ePWM and HRPWM register initialization
//====================================================================
CLK_disableTbClockSync(myClk);
HRPWM_Config(myPwm1, 30); // ePWMx target
HRPWM_Config(myPwm2, 30); // ePWMx target
HRPWM_Config(myPwm3, 30); // ePWMx target
HRPWM_Config(myPwm4, 30); // ePWMx target
CLK_enableTbClockSync(myClk);
PWM_forceSync(myPwm1);
PWM_forceSync(myPwm2);
PWM_forceSync(myPwm3);
PWM_forceSync(myPwm4);
for(;;)
{
// Sweep PeriodFine as a Q16 number from 0.2 - 0.999
for(PeriodFine = 0x3333; PeriodFine < 0xFFBF; PeriodFine++)
{
if(UpdateFine)
{
/*
// Because auto-conversion is enabled, the desired
// fractional period must be written directly to the
// TBPRDHR (or TBPRDHRM) register in Q16 format
// (lower 8-bits are ignored)
EPwm1Regs.TBPRDHR = PeriodFine;
// The hardware will automatically scale
// the fractional period by the MEP_ScaleFactor
// in the HRMSTEP register (which is updated
// by the SFO calibration software).
// Hardware conversion:
// MEP delay movement = ((TBPRDHR(15:0) >> 8) * HRMSTEP(7:0) + 0x80) >> 8
*/
// for(i=1;i<PWM_CH;i++)
// {
// (*ePWM[i]).TBPRDHR = PeriodFine; //In Q16 format
// }
PWM_setPeriodHr(myPwm1, PeriodFine);
PWM_setPeriodHr(myPwm2, PeriodFine);
PWM_setPeriodHr(myPwm3, PeriodFine);
PWM_setPeriodHr(myPwm4, PeriodFine);
}
else
{
// No high-resolution movement on TBPRDHR.
// for(i=1;i<PWM_CH;i++)
// {
// (*ePWM[i]).TBPRDHR = 0;
// }
PWM_setPeriodHr(myPwm1, 0);
PWM_setPeriodHr(myPwm2, 0);
PWM_setPeriodHr(myPwm3, 0);
PWM_setPeriodHr(myPwm4, 0);
}
// Call the scale factor optimizer lib function SFO()
// periodically to track for any change due to temp/voltage.
// This function generates MEP_ScaleFactor by running the
// MEP calibration module in the HRPWM logic. This scale
// factor can be used for all HRPWM channels. HRMSTEP
// register is automatically updated by the SFO function.
status = SFO(); // in background, MEP calibration module continuously updates MEP_ScaleFactor
if (status == SFO_ERROR) {
error(); // SFO function returns 2 if an error occurs & # of MEP steps/coarse step
} // exceeds maximum of 255.
} // end PeriodFine for loop
} // end infinite for loop
} // end main
//#pragma vector=RESET_VECTOR
//#define PROGRAMDEBUG 1
int main(void)
{
INT16U i,temp,second;
INT16U count,oldDI;
INT8U RUN;
//RUNRECORD runlog;
unsigned char old__second;
unsigned char old__minute;
unsigned char old__hour;
unsigned char old__day;
unsigned char minute_counter=0;
//unsigned char hour_counter=0;
unsigned int DI_Convert=0;
char checkcode[6]="vh11+\0";
char DI_C[4]="DI=\0";
char d[5];
unsigned int Prog_Circle=0;
//unsigned char cps[]="DataTime=\0";
INT8U DI_Alter=0;
INT8U Save_Hourdata=0;
INT8U Save_Daydata=0;
//INT8U a[16]="123456789ABCDEF";
//INT8U b[17];
// INT8U c[3]={0xf8,0x10,0x10};
INT8U checknum[7];
/***********************************************
device initializing
************************************************/
CPU_init();
P4OUT |=BIT0; //flash rst
GPRS_POWERON;
RealData.R_D.DO=0;
DIInput();
DOOutput(RealData.R_D.DO);
init_lcd ();
clrram();
LCD_light_ON;
disp_img(0x01e0+960,30,64,zimo240128);
//MemoryClear(Modbustore,sizeof(Modbustore));
Modbustore =0;
MemoryClear(local_mma_H,sizeof(local_mma_H));
MemoryClear(local_mma_D,sizeof(local_mma_D));
MemoryClear(local_mma_M,sizeof(local_mma_M));//100504
MemoryClear(dev_mma_D,sizeof(dev_mma_D));
MemoryClear(dev_mma_H,sizeof(dev_mma_H));
MemoryClear(dev_mma_M,sizeof(dev_mma_M)); //100504
MemoryClear(Hour_COD_avg,sizeof(Hour_COD_avg));
MemoryClear(Hour_B01_avg,sizeof(Hour_B01_avg));
delay11(3200);
//GPRS_POWEROFF;
//test
#ifdef PROGRAMDEBUG
char c[3]={0x00,0,0};
char aa='A';
FlashBufferWrite(c,"abcdefg",7,0);
//c[0]=0xf0;
//FlashBuffertoMemory(c,0);
Delay_N_mS(20000);
c[0]=0;
FlashBufferRead(c,checknum,5,0);
checknum[0]=0;
c[0]=0xf0;
FlashMemorytoBuffer(c,0);
c[0]=0;
FlashBufferRead(c,checknum,5,0);
checknum[0]=0;
c[0]=0xf0;
FlashMemoryRead(c,checknum,5);
//FlashMemoryWrite(c,checkcode,5,0);
Delay_N_mS(20000);
//c[2]=0x05;
//FlashMemoryWrite(c,&aa,1,0);
Delay_N_mS(20000);
c[2]=0;
FlashMemoryRead(c,checknum,5);
#endif
//---------------------------
/****************************************************
system initializing
****************************************************/
AT24C64_RS(checknum,0x00,6);
Delay_N_mS(2000);
AT24C64_RS(checknum,0x00,6);
if(strcmp(checknum,checkcode)!=0)
{
v_charge1302();
v_Set1302();
for(count=0;count<6;count++)
SPARA.pw[count]=(count+1)|0x30; //初始密码123456
for(count=0;count<9;count++)
{
SPARA.mn[count]=(count+1)|0x30; //mn 12345678901234
ml_mn[count]=parameter.sys_parameter.mn[count];
}
for(count=0;count<5;count++)
{
SPARA.mn[count+9]=count|0x30;
ml_mn[count+9]=parameter.sys_parameter.mn[count+9];
}
SPARA.st[0]='3'; //st 32
SPARA.st[1]='2';
ml_st[0]='3';
ml_st[1]='2';
for(count=0;count<9;count++)
SPARA.sim[count]=(count+1)|0x30; //sim 123456789
SPARA.rd_interval[0]='3'; //实时数据上报时间 60秒
SPARA.rd_interval[1]='0';
SPARA.rd_interval[2]='0';
for(count=0;count<5;count++)
SPARA.overtime[count]='0'; //超时时间 5秒
SPARA.overtime[4]='5';
SPARA.resendtime[0]='0'; //重发次数 3次
SPARA.resendtime[1]='3';
for(count=0;count<5;count++)
SPARA.warntime[count]='0'; //报警时间 5
SPARA.warntime[4]='5';
for(count=0;count<4;count++)
SPARA.reporttime[count]='0'; //上报时间 5
SPARA.reporttime[3]='5';
for(count=0;count<2;count++)
SPARA.alarmtarge[count]=0x30+count; //仪表污染物编号
SPARA.alarmtarge[2]='\0';
SPARA.alarmtarge[3]='\0';
for(count=0;count<8;count++)
{
//ADPARA(count).po_id[0]='P';
//ADPARA(count).po_id[1]=0x31+count;
//ADPARA(count).po_id[2]='\0';
ADPARA(count).po_id[0]='0';
ADPARA(count).po_id[1]='0';
ADPARA(count).po_id[2]='0';
ADPARA(count).ADUV.b=16.0;
ADPARA(count).ADLV.b=0.0;
ADPARA(count).U_Alarmlimt.b=10.0;
ADPARA(count).L_Alarmlimt.b=0.0;
ADPARA(count).rate.b=(16.0-0.0)/0x666;
ADPARA(count).AI_Type=2;
}
for(count=0;count<6;count++)
SPARA.Serial_Baud[count]=0;
//LCD_Baud=0;
for(checknum[0]=0;checknum[0]<6;checknum[0]++)
for(count=0;count<16;count++)
SPARA.PO_SerialNum[checknum[0]][count]=0xff;
SPARA.PO_SerialNum[0][0]=0x05;
for(count=0;count<6;count++)
{
SPARA.PO_Type[count]=0;
Channel_Num[count]=0;
}
SPARA.PO_Type[0]=1; //水,哈希
Channel_Num[0]=1;
SPARA.alarmtarge[10]=0;//baud rate
SPARA.LCD_Backtime=1;
AT24C64_W(parameter.sys_setting,0x10,sizeof(PARAMETER));
/*初始化历史数据标志组结构体，存储于Flash第一页（页地址0x00）*/
INT8U Rdaddr[3]={0,0,0};
INT16U pageaddr=0;
HISDATAFLAGS Sighisdata;
MemoryClear(&Sighisdata,sizeof(Sighisdata));
for(count=0;count<7;)
{
Sighisdata.page =0x10+count*31*24;
Rdaddr[1]=(INT8U)(pageaddr>>8);
Rdaddr[2]=(INT8U)(pageaddr);
FlashBufferWrite(Rdaddr,&Sighisdata,sizeof(Sighisdata),FLASHBUFFER1);
FlashBufferWrite(Rdaddr,&Sighisdata,sizeof(Sighisdata),FLASHBUFFER1);
count++;
pageaddr=count*120;
}
Rdaddr[0]=0;
Rdaddr[1]=0;
Rdaddr[2]=0;
FlashBuffertoMemory(Rdaddr,FLASHBUFFER1);
HISDATAFLAGS_D sig_d;
pageaddr=0;
MemoryClear(&sig_d,sizeof(sig_d));
for(count=0;count<13;)
{
sig_d.page =5400+count*31;
Rdaddr[0]=0;
Rdaddr[1]=((INT8U)(pageaddr>>8))|0x28; //page 5
Rdaddr[2]=(INT8U)(pageaddr);
FlashBufferWrite(Rdaddr,&sig_d,sizeof(sig_d),FLASHBUFFER1);
count++;
pageaddr=count*80;
}
Rdaddr[0]=0;
Rdaddr[1]=0x28;
Rdaddr[2]=0;
FlashBuffertoMemory(Rdaddr,FLASHBUFFER1);
HISDATAFLAGS_R sig_r;
MemoryClear(&sig_r,sizeof(sig_r));
pageaddr=0;
for(count=0;count<3;)
{
sig_r.page =6000+count*24*12;
Rdaddr[0]=0;
Rdaddr[1]=((INT8U)(pageaddr>>8))|0x50;
Rdaddr[2]=(INT8U)(pageaddr);
FlashBufferWrite(Rdaddr,&sig_r,sizeof(sig_r),FLASHBUFFER1);
count++;
pageaddr=count*200;
}
Rdaddr[0]=0;
Rdaddr[1]=0x50; // page 10
Rdaddr[2]=0;
FlashBuffertoMemory(Rdaddr,FLASHBUFFER1);
//运行日志存储于8190页（1FFE）
RUNRECORD runlog;
MemoryClear(&runlog,sizeof(runlog));
pageaddr=0;
for(count=0;count<10;count++)
{
pageaddr=count*64;
Rdaddr[0]=0xff;
Rdaddr[1]=((INT8U)(pageaddr>>8))|0xf0;
Rdaddr[2]=(INT8U)(pageaddr);
FlashBufferWrite(Rdaddr,&runlog,sizeof(runlog),FLASHBUFFER1);
}
Rdaddr[0]=0xff;
Rdaddr[1]=0xf0;
Rdaddr[2]=0;
FlashBuffertoMemory(Rdaddr,FLASHBUFFER1);
//Sighisdata.page =0;
//FlashBufferWrite(Rdaddr,&Sighisdata,sizeof(Sighisdata),FLASHBUFFER1);
AT24C64_W(checkcode,0x00,6);
}
void main(void)
{
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myPwm2 = PWM_init((void *)PWM_ePWM2_BASE_ADDR, sizeof(PWM_Obj));
myPwm3 = PWM_init((void *)PWM_ePWM3_BASE_ADDR, sizeof(PWM_Obj));
myPwm4 = PWM_init((void *)PWM_ePWM4_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x12 /2 which will yield 60Mhz = 10Mhz * 12 / 2
PLL_setup(myPll, PLL_Multiplier_12, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
// Step 1. Initialize System Control:
// PLL, WatchDog, enable Peripheral Clocks
// This example function is found in the f2802x_SysCtrl.c file.
// InitSysCtrl();
// Step 2. Initialize GPIO:
// This example function is found in the f2802x_Gpio.c file and
// illustrates how to set the GPIO to it's default state.
// InitGpio(); // Skipped for this example
// For this case, just init GPIO for EPwm1-EPwm4
// For this case just init GPIO pins for EPwm1, EPwm2, EPwm3, EPwm4
// These functions are in the f2802x_EPwm.c file
// InitEPwm1Gpio();
// InitEPwm2Gpio();
// InitEPwm3Gpio();
// InitEPwm4Gpio();
// Step 3. Clear all interrupts and initialize PIE vector table:
// Disable CPU interrupts
// DINT;
// Initialize the PIE control registers to their default state.
// The default state is all PIE interrupts disabled and flags
// are cleared.
// This function is found in the f2802x_PieCtrl.c file.
// InitPieCtrl();
// Disable CPU interrupts and clear all CPU interrupt flags:
// IER = 0x0000;
// IFR = 0x0000;
// Initialize the PIE vector table with pointers to the shell Interrupt
// Service Routines (ISR).
// This will populate the entire table, even if the interrupt
// is not used in this example. This is useful for debug purposes.
// The shell ISR routines are found in f2802x_DefaultIsr.c.
// This function is found in f2802x_PieVect.c.
// InitPieVectTable();
// For this case just init GPIO pins for EPwm1, EPwm2, EPwm3, EPwm4
GPIO_setPullUp(myGpio, GPIO_Number_0, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_1, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_0, GPIO_0_Mode_EPWM1A);
GPIO_setMode(myGpio, GPIO_Number_1, GPIO_1_Mode_EPWM1B);
GPIO_setPullUp(myGpio, GPIO_Number_2, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_3, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_2, GPIO_2_Mode_EPWM2A);
GPIO_setMode(myGpio, GPIO_Number_3, GPIO_3_Mode_EPWM2B);
GPIO_setPullUp(myGpio, GPIO_Number_4, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_5, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_4, GPIO_4_Mode_EPWM3A);
GPIO_setMode(myGpio, GPIO_Number_5, GPIO_5_Mode_EPWM3B);
GPIO_setPullUp(myGpio, GPIO_Number_6, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_7, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_6, GPIO_6_Mode_EPWM4A);
GPIO_setMode(myGpio, GPIO_Number_7, GPIO_7_Mode_EPWM4B);
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
CLK_enablePwmClock(myClk, PWM_Number_1);
CLK_enablePwmClock(myClk, PWM_Number_2);
CLK_enablePwmClock(myClk, PWM_Number_3);
CLK_enablePwmClock(myClk, PWM_Number_4);
// For this example, only initialize the EPwm
// Step 4. User specific code, enable interrupts:
update =1;
DutyFine =0;
CLK_disableTbClockSync(myClk);
// Some useful Period vs Frequency values
// SYSCLKOUT = 60 MHz 40 MHz
// --------------------------------------
// Period Frequency Frequency
// 1000 60 kHz 40 kHz
// 800 75 kHz 50 kHz
// 600 100 kHz 67 kHz
// 500 120 kHz 80 kHz
// 250 240 kHz 160 kHz
// 200 300 kHz 200 kHz
// 100 600 kHz 400 kHz
// 50 1.2 Mhz 800 kHz
// 25 2.4 Mhz 1.6 MHz
// 20 3.0 Mhz 2.0 MHz
// 12 5.0 MHz 3.3 MHz
// 10 6.0 MHz 4.0 MHz
// 9 6.7 MHz 4.4 MHz
// 8 7.5 MHz 5.0 MHz
// 7 8.6 MHz 5.7 MHz
// 6 10.0 MHz 6.6 MHz
// 5 12.0 MHz 8.0 MHz
//====================================================================
// EPwm and HRPWM register initialization
//====================================================================
HRPWM1_Config(10); // EPwm1 target, Period = 10
HRPWM2_Config(20); // EPwm2 target, Period = 20
HRPWM3_Config(10); // EPwm3 target, Period = 10
HRPWM4_Config(20); // EPwm4 target, Period = 20
CLK_enableTbClockSync(myClk);
while (update ==1)
{
PWM_setCmpAHr(myPwm1, DutyFine << 8);
PWM_setCmpAHr(myPwm2, DutyFine << 8);
PWM_setCmpAHr(myPwm3, DutyFine << 8);
PWM_setCmpAHr(myPwm4, DutyFine << 8);
}
}
void main(void)
{
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myPwm2 = PWM_init((void *)PWM_ePWM2_BASE_ADDR, sizeof(PWM_Obj));
myPwm3 = PWM_init((void *)PWM_ePWM3_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2
PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
// Register interrupt handlers in the PIE vector table
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_1, (intVec_t)&EPwm1_timer_isr);
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_2, (intVec_t)&EPwm2_timer_isr);
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_3, (intVec_t)&EPwm3_timer_isr);
// Initialize the EPwm Timers used in this example
InitEPwmTimer();
#ifdef _FLASH
// Copy time critical code and Flash setup code to RAM
// This includes the following ISR functions: EPwm1_timer_isr(), EPwm2_timer_isr()
// and FLASH_setup();
// The RamfuncsLoadStart, RamfuncsLoadSize, and RamfuncsRunStart
// symbols are created by the linker. Refer to the F2280270.cmd file.
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
// Call Flash Initialization to setup flash waitstates
// This function must reside in RAM
FLASH_setup(myFlash);
#endif // end #ifdef _FLASH
// Initalize counters:
EPwm1TimerIntCount = 0;
EPwm2TimerIntCount = 0;
EPwm3TimerIntCount = 0;
LoopCount = 0;
// Enable CPU INT3 which is connected to EPwm1-3 INT:
CPU_enableInt(myCpu, CPU_IntNumber_3);
// Enable EPwm INTn in the PIE: Group 3 interrupt 1-3.
PIE_enablePwmInt(myPie, PWM_Number_1);
PIE_enablePwmInt(myPie, PWM_Number_2);
PIE_enablePwmInt(myPie, PWM_Number_3);
// Enable global Interrupts and higher priority real-time debug events
CPU_enableGlobalInts(myCpu);
CPU_enableDebugInt(myCpu);
// Configure GPIO so it can toggle in the idle loop
GPIO_setMode(myGpio, GPIO_Number_34, GPIO_34_Mode_GeneralPurpose);
GPIO_setDirection(myGpio, GPIO_Number_34, GPIO_Direction_Output);
for(;;)
{
// This loop will be interrupted, so the overall
// delay between pin toggles will be longer.
DELAY_US(DELAY);
LoopCount++;
// Toggle GPIO
GPIO_toggle(myGpio, GPIO_Number_34);
}
}
void main(void)
{
ADC_Handle myAdc;
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myAdc = ADC_init((void *)ADC_BASE_ADDR, sizeof(ADC_Obj));
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myComp = COMP_init((void *)COMP1_BASE_ADDR, sizeof(COMP_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2
PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
// For this case just init GPIO pins for ePWM1
GPIO_setPullUp(myGpio, GPIO_Number_0, GPIO_PullUp_Disable);
GPIO_setPullUp(myGpio, GPIO_Number_1, GPIO_PullUp_Disable);
GPIO_setMode(myGpio, GPIO_Number_0, GPIO_0_Mode_EPWM1A);
GPIO_setMode(myGpio, GPIO_Number_1, GPIO_1_Mode_EPWM1B);
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
// Register interrupt handlers in the PIE vector table
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_2, PIE_SubGroupNumber_1,
(intVec_t)&epwm1_tzint_isr);
// Enable Clock to the ADC
CLK_enableAdcClock(myClk);
// Comparator shares the internal BG reference of the ADC,
// must be powered even if ADC is unused
ADC_enableBandGap(myAdc);
// Delay to allow BG reference to settle.
DELAY_US(1000L);
// Enable clock to the Comparator 1 block
CLK_enableCompClock(myClk, CLK_CompNumber_1);
// Power up Comparator 1 locally
COMP_enable(myComp);
// Connect the inverting input to pin COMP1B
COMP_disableDac(myComp);
////////////////Uncomment following 4 lines to use DAC instead of pin COMP1B //////////////////
// // Connect the inverting input to the internal DAC
// COMP_enableDac(myComp);
// // Set DAC output to midpoint
// COMP_setDacValue(myComp, 512);
//////////////////////////////////////////////////////////////////////////////////////////////
CLK_disableTbClockSync(myClk);
InitEPwm1Example();
CLK_enableTbClockSync(myClk);
// Initialize counters
EPwm1TZIntCount = 0;
// Enable CPU INT3 which is connected to EPWM1-3 INT
CPU_enableInt(myCpu, CPU_IntNumber_2);
// Enable EPWM INTn in the PIE: Group 2 interrupt 1-3
PIE_enablePwmTzInt(myPie, PWM_Number_1);
// Enable global Interrupts and higher priority real-time debug events
CPU_enableGlobalInts(myCpu);
CPU_enableDebugInt(myCpu);
for(;;)
{
__asm(" NOP");
}
}
void main(void)
{
int i;
CPU_Handle myCpu;
PLL_Handle myPll;
WDOG_Handle myWDog;
// Initialize all the handles needed for this application
myClk = CLK_init((void *)CLK_BASE_ADDR, sizeof(CLK_Obj));
myCpu = CPU_init((void *)NULL, sizeof(CPU_Obj));
myFlash = FLASH_init((void *)FLASH_BASE_ADDR, sizeof(FLASH_Obj));
myGpio = GPIO_init((void *)GPIO_BASE_ADDR, sizeof(GPIO_Obj));
myPie = PIE_init((void *)PIE_BASE_ADDR, sizeof(PIE_Obj));
myPll = PLL_init((void *)PLL_BASE_ADDR, sizeof(PLL_Obj));
myPwm1 = PWM_init((void *)PWM_ePWM1_BASE_ADDR, sizeof(PWM_Obj));
myPwm2 = PWM_init((void *)PWM_ePWM2_BASE_ADDR, sizeof(PWM_Obj));
myPwm3 = PWM_init((void *)PWM_ePWM3_BASE_ADDR, sizeof(PWM_Obj));
myWDog = WDOG_init((void *)WDOG_BASE_ADDR, sizeof(WDOG_Obj));
// Perform basic system initialization
WDOG_disable(myWDog);
CLK_enableAdcClock(myClk);
(*Device_cal)();
CLK_disableAdcClock(myClk);
//Select the internal oscillator 1 as the clock source
CLK_setOscSrc(myClk, CLK_OscSrc_Internal);
// Setup the PLL for x10 /2 which will yield 50Mhz = 10Mhz * 10 / 2
PLL_setup(myPll, PLL_Multiplier_10, PLL_DivideSelect_ClkIn_by_2);
// Disable the PIE and all interrupts
PIE_disable(myPie);
PIE_disableAllInts(myPie);
CPU_disableGlobalInts(myCpu);
CPU_clearIntFlags(myCpu);
// If running from flash copy RAM only functions to RAM
#ifdef _FLASH
memcpy(&RamfuncsRunStart, &RamfuncsLoadStart, (size_t)&RamfuncsLoadSize);
#endif
// Setup a debug vector table and enable the PIE
PIE_setDebugIntVectorTable(myPie);
PIE_enable(myPie);
// Register interrupt handlers in the PIE vector table
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_1,
(intVec_t)&epwm1_timer_isr);
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_2,
(intVec_t)&epwm2_timer_isr);
PIE_registerPieIntHandler(myPie, PIE_GroupNumber_3, PIE_SubGroupNumber_3,
(intVec_t)&epwm3_timer_isr);
InitEPwmTimer(); // For this example, only initialize the ePWM Timers
// Initialize counters:
EPwm1TimerIntCount = 0;
EPwm2TimerIntCount = 0;
EPwm3TimerIntCount = 0;
// Enable CPU INT3 which is connected to EPWM1-6 INT
CPU_enableInt(myCpu, CPU_IntNumber_3);
// Enable EPWM INTn in the PIE: Group 3 interrupt 1-6
PIE_enablePwmInt(myPie, PWM_Number_1);
PIE_enablePwmInt(myPie, PWM_Number_2);
PIE_enablePwmInt(myPie, PWM_Number_3);
// Enable global Interrupts and higher priority real-time debug events
CPU_enableGlobalInts(myCpu);
CPU_enableDebugInt(myCpu);
for(;;)
{
__asm(" NOP");
for(i=1;i<=10;i++)
{
}
}
}
