void deviceInit()
{
WDogDisable();
DINT; // Global Disable all Interrupts
IER = 0x0000; // Disable CPU interrupts
IFR = 0x0000; // Clear all CPU interrupt flags
switchInternalOscilator();
setSystemClockSpeed();
peripheryInit();
}
// This function initializes the PLLCR register.
void PLLset(Uint16 val)
{
volatile Uint16 iVol;
// Change the PLLCR
if (SysCtrlRegs.PLLCR.bit.DIV != val)
{
EALLOW;
// Before setting PLLCR turn off missing clock detect logic
// SysCtrlRegs.PLLSTS.bit.PLLMCLKOFF = 1;
SysCtrlRegs.PLLSTS.bit.PLLOFF = 1;
SysCtrlRegs.PLLCR.bit.DIV = val;
EDIS;
// Optional: Wait for PLL to lock.
// During this time the CPU will switch to OSCCLK/2 until
// the PLL is stable. Once the PLL is stable the CPU will
// switch to the new PLL value.
//
// This time-to-lock is monitored by a PLL lock counter.
//
// Code is not required to sit and wait for the PLL to lock.
// However, if the code does anything that is timing critical,
// and requires the correct clock be locked, then it is best to
// wait until this switching has completed.
// Wait for the PLL lock bit to be set.
// The watchdog should be disabled before this loop, or fed within
// the loop via ServiceDog().
// Uncomment to disable the watchdog
WDogDisable();
EALLOW;
SysCtrlRegs.PLLSTS.bit.PLLOFF = 0;
SysCtrlRegs.PLLSTS.bit.DIVSEL = 2;
EDIS;
}
}
static void PLLset(Uint16 val)
{
// This function initializes the PLLCR register.
//void InitPll(Uint16 val, Uint16 clkindiv)
volatile Uint16 iVol;
// Make sure the PLL is not running in limp mode
if (SysCtrlRegs.PLLSTS.bit.MCLKSTS != 0)
{
EALLOW;
// OSCCLKSRC1 failure detected. PLL running in limp mode.
// Re-enable missing clock logic.
SysCtrlRegs.PLLSTS.bit.MCLKCLR = 1;
EDIS;
// Replace this line with a call to an appropriate
// SystemShutdown(); function.
asm(" ESTOP0"); // Uncomment for debugging purposes
}
// DIVSEL MUST be 0 before PLLCR can be changed from
// 0x0000. It is set to 0 by an external reset XRSn
// This puts us in 1/4
if (SysCtrlRegs.PLLSTS.bit.DIVSEL != 0)
{
EALLOW;
SysCtrlRegs.PLLSTS.bit.DIVSEL = 0;
EDIS;
}
// Change the PLLCR
if (SysCtrlRegs.PLLCR.bit.DIV != val)
{
EALLOW;
// Before setting PLLCR turn off missing clock detect logic
SysCtrlRegs.PLLSTS.bit.MCLKOFF = 1;
SysCtrlRegs.PLLCR.bit.DIV = val;
EDIS;
// Optional: Wait for PLL to lock.
// During this time the CPU will switch to OSCCLK/2 until
// the PLL is stable. Once the PLL is stable the CPU will
// switch to the new PLL value.
//
// This time-to-lock is monitored by a PLL lock counter.
//
// Code is not required to sit and wait for the PLL to lock.
// However, if the code does anything that is timing critical,
// and requires the correct clock be locked, then it is best to
// wait until this switching has completed.
// Wait for the PLL lock bit to be set.
// The watchdog should be disabled before this loop, or fed within
// the loop via ServiceDog().
// Uncomment to disable the watchdog
WDogDisable();
while(SysCtrlRegs.PLLSTS.bit.PLLLOCKS != 1) {}
EALLOW;
SysCtrlRegs.PLLSTS.bit.MCLKOFF = 0;
EDIS;
}
//divide down SysClk by 2 to increase stability
EALLOW;
SysCtrlRegs.PLLSTS.bit.DIVSEL = 2;
EDIS;
}
//--------------------------------------------------------------------
// Configure Device for target Application Here
//--------------------------------------------------------------------
void DeviceInit(void)
{
WDogDisable(); // Disable the watchdog initially
DINT; // Global Disable all Interrupts
IER = 0x0000; // Disable CPU interrupts
IFR = 0x0000; // Clear all CPU interrupt flags
// SYSTEM CLOCK speed based on Crystal = 20 MHz (R1.1 controlCARD)
// 0x0 = 10 Mhz (0)
// 0x1 = 20 Mhz (1)
// 0x2 = 30 Mhz (2)
// 0x3 = 40 Mhz (3)
// 0x4 = 50 Mhz (4)
// 0x5 = 60 Mhz (5)
// 0x6 = 70 Mhz (6)
// 0x7 = 80 Mhz (7)
// 0x8 = 90 Mhz (8)
// 0x9 = 100 Mhz (9)
// 0x13 = 200 Mhz (19)
// 0x14 = 210 Mhz (20)
// 0x15 = 220 Mhz (21)
// 0x16 = 230 Mhz (22)
// 0x17 = 240 Mhz (23)
// 0x18 = 250 Mhz (24)
// 0x19 = 260 Mhz (25)
// 0x1A = 270 Mhz (26)
// 0x1B = 280 Mhz (27)
// 0x1C = 290 Mhz (28)
// 0x1D = 300 Mhz (29)
PLLset(0x13); // choose from options above based on the reference crystal
// Initialise interrupt controller and Vector Table
// to defaults for now. Application ISR mapping done later.
PieCntlInit();
PieVectTableInit();
EALLOW; // below registers are "protected", allow access.
// HIGH / LOW SPEED CLOCKS prescale register settings
SysCtrlRegs.HISPCP.all = 0x0002; // Sysclk / 4 (25 MHz)
SysCtrlRegs.LOSPCP.all = 0x0002; // Sysclk / 4 (25 MHz)
// PERIPHERAL CLOCK ENABLES
//---------------------------------------------------
// If you are not using a peripheral you may want to switch
// the clock off to save power, i.e. set to =0
//
// Note: not all peripherals are available on all 280x derivates.
// Refer to the datasheet for your particular device.
SysCtrlRegs.PCLKCR0.bit.I2CAENCLK = 0; // I2C
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SPIAENCLK = 1; // SPI-A
SysCtrlRegs.PCLKCR0.bit.SPIDENCLK = 0; // SPI-D
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SCIAENCLK = 1; // SCI-A
SysCtrlRegs.PCLKCR0.bit.SCIBENCLK = 0; // SCI-B
SysCtrlRegs.PCLKCR0.bit.SCICENCLK = 0; // SCI-C
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.MCBSPAENCLK = 0; // McBSP-A
SysCtrlRegs.PCLKCR0.bit.MCBSPBENCLK = 0; // McBSP-B
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.ECANAENCLK=0; // eCAN-A
SysCtrlRegs.PCLKCR0.bit.ECANBENCLK=0; // eCAN-B
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.ECAP1ENCLK = 1; // eCAP1
SysCtrlRegs.PCLKCR1.bit.ECAP2ENCLK = 1; // eCAP2
SysCtrlRegs.PCLKCR1.bit.ECAP3ENCLK = 1; // eCAP3
SysCtrlRegs.PCLKCR1.bit.ECAP4ENCLK = 0; // eCAP4
SysCtrlRegs.PCLKCR1.bit.ECAP5ENCLK = 0; // eCAP5
SysCtrlRegs.PCLKCR1.bit.ECAP6ENCLK = 0; // eCAP6
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.EPWM1ENCLK = 1; // ePWM1
SysCtrlRegs.PCLKCR1.bit.EPWM2ENCLK = 1; // ePWM2
SysCtrlRegs.PCLKCR1.bit.EPWM3ENCLK = 1; // ePWM3
SysCtrlRegs.PCLKCR1.bit.EPWM4ENCLK = 1; // ePWM4
SysCtrlRegs.PCLKCR1.bit.EPWM5ENCLK = 1; // ePWM5
SysCtrlRegs.PCLKCR1.bit.EPWM6ENCLK = 1; // ePWM6
SysCtrlRegs.PCLKCR1.bit.EPWM7ENCLK = 1; // ePWM7
SysCtrlRegs.PCLKCR1.bit.EPWM8ENCLK = 1; // ePWM8
SysCtrlRegs.PCLKCR2.bit.EPWM9ENCLK = 1; // ePWM9
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.EQEP1ENCLK = 0; // eQEP1
SysCtrlRegs.PCLKCR1.bit.EQEP2ENCLK = 0; // eQEP2
SysCtrlRegs.PCLKCR2.bit.EQEP3ENCLK = 0; // eQEP3
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC = 1; // Enable TBCLK
//------------------------------------------------
// GPIO (GENERAL PURPOSE I/O) CONFIG
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// QUICK NOTES on GPIO CONFIG USAGE:
//----------------------------------
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 1, 2 or 3 (i.e. Non GPIO func), then leave
// rest of lines commented
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 0 (i.e. GPIO func), then:
// 1) uncomment GpioCtrlRegs.GP?DIR.bit.GPIO? = ? and choose pin to be IN or OUT direc.
// 2) If IN, can leave next two lines commented
// 3) If OUT, uncomment line with ..GPACLEAR.. to force pin LOW or
// uncomment line with ..GPASET.. to force pin HIGH
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-00 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 0; // 0=GPIO, 1=EPWM1A, 2=Resv, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO0 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO0 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO0 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-01 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 0; // 0=GPIO, 1=EPWM1B, 2=ECAP6, 3=MFSR-B
GpioCtrlRegs.GPADIR.bit.GPIO1 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO1 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO1 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-02 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO2 = 0; // 0=GPIO, 1=EPWM2A, 2=Resv, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO2 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO2 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO2 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-03 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 0; // 0=GPIO, 1=EPWM2B, 2=ECAP5, 3=MCLKR-B
GpioCtrlRegs.GPADIR.bit.GPIO3 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO3 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO3 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-04 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO4 = 0; // 0=GPIO, 1=EPWM3A, 2=Resv, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO4 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO4 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO4 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-05 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 0; // 0=GPIO, 1=EPWM3B, 2=MFSR-A, 3=ECAP1
GpioCtrlRegs.GPADIR.bit.GPIO5 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO5 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO5 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-06 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO6 = 0; // 0=GPIO, 1=EPWM4A, 2=SYNCI, 3=SYNCO
GpioCtrlRegs.GPADIR.bit.GPIO6 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO6 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO6 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-07 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 0; // 0=GPIO, 1=EPWM4B, 2=MCLKR-A, 3=ECAP2
GpioCtrlRegs.GPADIR.bit.GPIO7 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO7 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO7 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-08 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 0; // 0=GPIO, 1=EPWM5A, 2=CANTX-B, 3=ADCSOC-A
GpioCtrlRegs.GPADIR.bit.GPIO8 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO8 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO8 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-09 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO9 = 0; // 0=GPIO, 1=EPWM5B, 2=SCITX-B, 3=ECAP3
GpioCtrlRegs.GPADIR.bit.GPIO9 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO9 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO9 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-10 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO10 = 0; // 0=GPIO, 1=EPWM6A, 2=CANRX-B, 3=ADCSOC-B
GpioCtrlRegs.GPADIR.bit.GPIO10 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO10 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO10 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-11 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO11 = 0; // 0=GPIO, 1=EPWM6B, 2=SCIRX-B, 3=ECAP4
GpioCtrlRegs.GPADIR.bit.GPIO11 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO11 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO11 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-12 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO12 = 0; // 0=GPIO, 1=TZ1, 2=CANTX-B, 3=MDX-B
GpioCtrlRegs.GPADIR.bit.GPIO12 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO12 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO12 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-13 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO13 = 0; // 0=GPIO, 1=TZ2, 2=CANRX-B, 3=MDR-B
GpioCtrlRegs.GPADIR.bit.GPIO13 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO13 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO13 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-14 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO14 = 0; // 0=GPIO, 1=TZ3/XHOLD, 2=SCITX-B, 3=MCLKX-B
GpioCtrlRegs.GPADIR.bit.GPIO14 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO14 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO14 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-15 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO15 = 0; // 0=GPIO, 1=TZ4/XHOLDA, 2=SCIRX-B, 3=MFSX-B
GpioCtrlRegs.GPADIR.bit.GPIO15 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO15 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO15 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-16 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO16 = 0; // 0=GPIO, 1=SPISIMO-A, 2=CANTX-B, 3=TZ5
GpioCtrlRegs.GPADIR.bit.GPIO16 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO16 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO16 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-17 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO17 = 0; // 0=GPIO, 1=SPISOMI-A, 2=CANRX-B, 3=TZ6
GpioCtrlRegs.GPADIR.bit.GPIO17 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO17 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO17 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-18 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO18 = 0; // 0=GPIO, 1=SPICLK-A, 2=SCITX-B, 3=CANRX-A
GpioCtrlRegs.GPADIR.bit.GPIO18 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO18 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO18 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-19 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO19 = 0; // 0=GPIO, 1=SPISTE-A, 2=SCIRX-B, 3=CANTX-A
GpioCtrlRegs.GPADIR.bit.GPIO19 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO19 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO19 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-20 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO20 = 0; // 0=GPIO, 1=EQEPA-1, 2=MDX-A, 3=CANTX-B
GpioCtrlRegs.GPADIR.bit.GPIO20 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO20 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO20 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-21 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO21 = 0; // 0=GPIO, 1=EQEPB-1, 2=MDR-A, 3=CANRX-B
GpioCtrlRegs.GPADIR.bit.GPIO21 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO21 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO21 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-22 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO22 = 0; // 0=GPIO, 1=EQEPS-1, 2=MCLKX-A, 3=SCITX-B
GpioCtrlRegs.GPADIR.bit.GPIO22 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO22 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO22 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-23 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO23 = 0; // 0=GPIO, 1=EQEPI-1, 2=MFSX-A, 3=SCIRX-B
GpioCtrlRegs.GPADIR.bit.GPIO23 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO23 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO23 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-24 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO24 = 0; // 0=GPIO, 1=ECAP1, 2=EQEPA-2, 3=MDX-B
GpioCtrlRegs.GPADIR.bit.GPIO24 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO24 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO24 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-25 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO25 = 0; // 0=GPIO, 1=ECAP2, 2=EQEPB-2, 3=MDR-B
GpioCtrlRegs.GPADIR.bit.GPIO25 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO25 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO25 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-26 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO26 = 0; // 0=GPIO, 1=ECAP3, 2=EQEPI-2, 3=MCLKX-B
GpioCtrlRegs.GPADIR.bit.GPIO26 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO26 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO26 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-27 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO27 = 0; // 0=GPIO, 1=ECAP4, 2=EQEPS-2, 3=MFSX-B
GpioCtrlRegs.GPADIR.bit.GPIO27 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO27 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO27 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-28 - PIN FUNCTION = SCI-RX
GpioCtrlRegs.GPAMUX2.bit.GPIO28 = 1; // 0=GPIO, 1=SCIRX-A, 2=XZCS6n 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO28 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO28 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO28 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-29 - PIN FUNCTION = SCI-TX
GpioCtrlRegs.GPAMUX2.bit.GPIO29 = 1; // 0=GPIO, 1=SCITXD-A, 2=XA19, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO29 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO29 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO29 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-30 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO30 = 0; // 0=GPIO, 1=CANRX-A, 2=XA18, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO30 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO30 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO30 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-31 - PIN FUNCTION --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO31 = 0; // 0=GPIO, 1=CANTX-A, 2=XA17, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO31 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO31 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPASET.bit.GPIO31 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-32 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX1.bit.GPIO32 = 0; // 0=GPIO, 1=I2C-SDA, 2=SYNCI, 3=ADCSOCA
GpioCtrlRegs.GPBDIR.bit.GPIO32 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO32 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO32 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-33 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX1.bit.GPIO33 = 0; // 0=GPIO, 1=I2C-SCL, 2=SYNCO, 3=ADCSOCB
GpioCtrlRegs.GPBDIR.bit.GPIO33 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO33 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO33 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-34 - PIN FUNCTION = LED3 (for Release 1.1 and up C2834x DIMM168 controlCARDs)
GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 0; // 0=GPIO, 1=ECAP1, 2=XREADYn, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO34 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO34 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO34 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-35 - PIN FUNCTION = --Spare-- (SCI-TX on R1 C2834x controlCARD)
GpioCtrlRegs.GPBMUX1.bit.GPIO35 = 0; // 0=GPIO, 1=SCIA-TX, 2=XRNW, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO35 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO35 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO35 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-36 - PIN FUNCTION = --Spare-- (SCI-RX on R1 C2834x controlCARD)
GpioCtrlRegs.GPBMUX1.bit.GPIO36 = 0; // 0=GPIO, 1=SCIA-RX, 2=XZCS0n, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO36 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO36 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO36 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-38 - PIN FUNCTION = --Spare-- (for Release 1 C2834x controlCARDs)
GpioCtrlRegs.GPBMUX1.bit.GPIO38 = 0; // 0=GPIO, 1=Resv, 2=XWE0n, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO38 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO38 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO38 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-39 - PIN FUNCTION = LED3 (for Release 1 C2834x controlCARDs)
GpioCtrlRegs.GPBMUX1.bit.GPIO39 = 0; // 0=GPIO, 1=Resv, 2=XA16, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO39 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO39 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO39 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-48 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO48 = 0; // 0=GPIO, 1=ECAP5, 2=XD31, 3=SPISIMOD
GpioCtrlRegs.GPBDIR.bit.GPIO48 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO48 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO48 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-49 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO49 = 0; // 0=GPIO, 1=ECAP6, 2=XD30, 3=SPISOMID
GpioCtrlRegs.GPBDIR.bit.GPIO49 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO49 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO49 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-54 - PIN FUNCTION = --dim 100 ctl crd led --
GpioCtrlRegs.GPBMUX2.bit.GPIO54 = 0; // 0=GPIO, 1=SPISIMO-A, 2=XD25, 3=EQEP3A
GpioCtrlRegs.GPBDIR.bit.GPIO54 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO54 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO54 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-55 - PIN FUNCTION = --dim 100 ctl crd led --
GpioCtrlRegs.GPBMUX2.bit.GPIO55 = 0; // 0=GPIO, 1=SPISOMI-A, 2=XD24, 3=EQEP3B
GpioCtrlRegs.GPBDIR.bit.GPIO55 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO55 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO55 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-56 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO56 = 0; // 0=GPIO, 1=SPICLK-A, 2=XD23, 3=EQEP3S
GpioCtrlRegs.GPBDIR.bit.GPIO56 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO56 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO56 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-57 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO57 = 0; // 0=GPIO, 1=SPISTE-A, 2=XD22, 3=EQEP3I
GpioCtrlRegs.GPBDIR.bit.GPIO57 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO57 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO57 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-58 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO58 = 0; // 0=GPIO, 1=MCLKR-A, 2=XD21, 3=EPWM7-A
GpioCtrlRegs.GPBDIR.bit.GPIO58 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO58 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO58 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-59 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO59 = 0; // 0=GPIO, 1=MFSR-A, 2=XD20, 3=EPWM7-B
GpioCtrlRegs.GPBDIR.bit.GPIO59 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO59 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO59 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-60 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO60 = 0; // 0=GPIO, 1=MCLKR-B, 2=XD19, 3=EPWM8-A
GpioCtrlRegs.GPBDIR.bit.GPIO60 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO60 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO60 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-61 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO61 = 0; // 0=GPIO, 1=MFSR-B, 2=XD18, 3=EPWM8-B
GpioCtrlRegs.GPBDIR.bit.GPIO61 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO61 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO61 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-62 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO62 = 0; // 0=GPIO, 1=SCIRX-C, 2=XD17, 3=EPWM9-A
GpioCtrlRegs.GPBDIR.bit.GPIO62 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO62 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO62 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-63 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX2.bit.GPIO63 = 0; // 0=GPIO, 1=SCITX-C, 2=XD16, 3=EPWM9-B
GpioCtrlRegs.GPBDIR.bit.GPIO63 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO63 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO63 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-84 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPCMUX2.bit.GPIO84 = 0; // 0=GPIO, 1=GPIO, 2=XA12, 3=XA12
GpioCtrlRegs.GPCDIR.bit.GPIO84 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPCCLEAR.bit.GPIO84 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPCSET.bit.GPIO84 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-85 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPCMUX2.bit.GPIO85 = 0; // 0=GPIO, 1=GPIO, 2=XA13, 3=XA13
GpioCtrlRegs.GPCDIR.bit.GPIO85 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPCCLEAR.bit.GPIO85 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPCSET.bit.GPIO85 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-86 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPCMUX2.bit.GPIO86 = 0; // 0=GPIO, 1=GPIO, 2=XA14, 3=XA14
GpioCtrlRegs.GPCDIR.bit.GPIO86 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPCCLEAR.bit.GPIO86 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPCSET.bit.GPIO86 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-87 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPCMUX2.bit.GPIO87 = 0; // 0=GPIO, 1=GPIO, 2=XA15, 3=XA15
GpioCtrlRegs.GPCDIR.bit.GPIO87 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPCCLEAR.bit.GPIO87 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPCSET.bit.GPIO87 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
EDIS; // Disable register access
}
//--------------------------------------------------------------------
// Configure Device for target Application Here
//--------------------------------------------------------------------
void DeviceInit(void)
{
WDogDisable(); // Disable the watchdog initially
DINT; // Global Disable all Interrupts
IER = 0x0000; // Disable CPU interrupts
IFR = 0x0000; // Clear all CPU interrupt flags
// The Device_cal function, which copies the ADC & oscillator calibration values
// from TI reserved OTP into the appropriate trim registers, occurs automatically
// in the Boot ROM. If the boot ROM code is bypassed during the debug process, the
// following function MUST be called for the ADC and oscillators to function according
// to specification.
EALLOW;
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 1; // Enable ADC peripheral clock
(*Device_cal)(); // Auto-calibrate from TI OTP
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 0; // Return ADC clock to original state
EDIS;
// Switch to Internal Oscillator 1 and turn off all other clock
// sources to minimize power consumption
EALLOW;
SysCtrlRegs.CLKCTL.bit.INTOSC1OFF = 0;
SysCtrlRegs.CLKCTL.bit.OSCCLKSRCSEL=0; // Clk Src = INTOSC1
SysCtrlRegs.CLKCTL.bit.XCLKINOFF=1; // Turn off XCLKIN
SysCtrlRegs.CLKCTL.bit.XTALOSCOFF=1; // Turn off XTALOSC
SysCtrlRegs.CLKCTL.bit.INTOSC2OFF=1; // Turn off INTOSC2
EDIS;
// SYSTEM CLOCK speed based on internal oscillator = 10 MHz
// 0xC = 60 MHz (12)
// 0xB = 55 MHz (11)
// 0xA = 50 MHz (10)
// 0x9 = 45 MHz (9)
// 0x8 = 40 MHz (8)
// 0x7 = 35 MHz (7)
// 0x6 = 30 MHz (6)
// 0x5 = 25 MHz (5)
// 0x4 = 20 MHz (4)
// 0x3 = 15 MHz (3)
// 0x2 = 10 MHz (2)
PLLset(0xC); // choose from options above
// Initialise interrupt controller and Vector Table
// to defaults for now. Application ISR mapping done later.
PieCntlInit();
PieVectTableInit();
EALLOW; // below registers are "protected", allow access.
// LOW SPEED CLOCKS prescale register settings
SysCtrlRegs.LOSPCP.all = 0x0002; // Sysclk / 4 (15 MHz)
SysCtrlRegs.XCLK.bit.XCLKOUTDIV=2;
// PERIPHERAL CLOCK ENABLES
//---------------------------------------------------
// If you are not using a peripheral you may want to switch
// the clock off to save power, i.e. set to =0
//
// Note: not all peripherals are available on all 280x derivates.
// Refer to the datasheet for your particular device.
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 1; // ADC
//------------------------------------------------
SysCtrlRegs.PCLKCR3.bit.COMP1ENCLK = 1; // COMP1
SysCtrlRegs.PCLKCR3.bit.COMP2ENCLK = 1; // COMP2
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.I2CAENCLK = 0; // I2C
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SPIAENCLK = 0; // SPI-A
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SCIAENCLK = 1; // SCI-A
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.ECAP1ENCLK = 1; //eCAP1
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.EPWM1ENCLK = 1; // ePWM1
SysCtrlRegs.PCLKCR1.bit.EPWM2ENCLK = 1; // ePWM2
SysCtrlRegs.PCLKCR1.bit.EPWM3ENCLK = 1; // ePWM3
SysCtrlRegs.PCLKCR1.bit.EPWM4ENCLK = 1; // ePWM4
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC = 1; // Enable TBCLK
//------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO (GENERAL PURPOSE I/O) CONFIG
//--------------------------------------------------------------------------------------
//-----------------------
// QUICK NOTES on USAGE:
//-----------------------
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 1, 2 or 3 (i.e. Non GPIO func), then leave
// rest of lines commented
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 0 (i.e. GPIO func), then:
// 1) uncomment GpioCtrlRegs.GP?DIR.bit.GPIO? = ? and choose pin to be IN or OUT
// 2) If IN, can leave next to lines commented
// 3) If OUT, uncomment line with ..GPACLEAR.. to force pin LOW or
// uncomment line with ..GPASET.. to force pin HIGH or
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-00 - PIN FUNCTION = PWM1-HB1
GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 1; // 0=GPIO, 1=EPWM1A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO0 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO0 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO0 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-01 - PIN FUNCTION = PWM-HB2
GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 1; // 0=GPIO, 1=EPWM1B, 2=EMU0, 3=COMP1OUT
// GpioCtrlRegs.GPADIR.bit.GPIO1 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO1 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO1 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-02 - PIN FUNCTION = PWM-HB3
GpioCtrlRegs.GPAMUX1.bit.GPIO2 = 1; // 0=GPIO, 1=EPWM2A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO2 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO2 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO2 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-03 - PIN FUNCTION = PWM-HB7/HB4
GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 1; // 0=GPIO, 1=EPWM2B, 2=Resv, 3=COMP2OUT
// GpioCtrlRegs.GPADIR.bit.GPIO3 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO3 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO3 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-04 - PIN FUNCTION = PWM-HB5
GpioCtrlRegs.GPAMUX1.bit.GPIO4 = 1; // 0=GPIO, 1=EPWM3A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO4 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO4 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO4 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-05 - PIN FUNCTION = PWM-HB6
GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 1; // 0=GPIO, 1=EPWM3B, 2=Resv, 3=ECAP1
// GpioCtrlRegs.GPADIR.bit.GPIO5 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO5 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO5 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-06 - PIN FUNCTION = PWM-PFCPH1/HB7
GpioCtrlRegs.GPAMUX1.bit.GPIO6 = 1; // 0=GPIO, 1=EPWM4A, 2=SYNCI, 3=SYNCO
// GpioCtrlRegs.GPADIR.bit.GPIO6 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO6 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO6 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-07 - PIN FUNCTION = PWM-PFCPH2/HB8
GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 1; // 0=GPIO, 1=EPWM4B, 2=SCIRX-A, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO7 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO7 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO7 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-08 - GPIO-11 Do Not Exist
//--------------------------------------------------------------------------------------
// GPIO-12 - PIN FUNCTION = TZ-PFC / LED2 on F28027 controlCARD
GpioCtrlRegs.GPAMUX1.bit.GPIO12 = 1; // 0=GPIO, 1=TZ1, 2=SCITX-A, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO12 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO12 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO12 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-13 - GPIO-15 Do Not Exist
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-16 - PIN FUNCTION = TZ-Motor1 (M5)
GpioCtrlRegs.GPAMUX2.bit.GPIO16 = 3; // 0=GPIO, 1=SPISIMO-A, 2=Resv, 3=TZ2
// GpioCtrlRegs.GPADIR.bit.GPIO16 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO16 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO16 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-17 - PIN FUNCTION = TZ-Motor2 (M6)
GpioCtrlRegs.GPAMUX2.bit.GPIO17 = 3; // 0=GPIO, 1=SPISOMI-A, 2=Resv, 3=TZ3
// GpioCtrlRegs.GPADIR.bit.GPIO17 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO17 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO17 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-18 - PIN FUNCTION = LED-warn
GpioCtrlRegs.GPAMUX2.bit.GPIO18 = 0; // 0=GPIO, 1=SPICLK-A, 2=SCITX-A, 3=XCLKOUT
GpioCtrlRegs.GPADIR.bit.GPIO18 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO18 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPASET.bit.GPIO18 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-19 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO19 = 0; // 0=GPIO, 1=SPISTE-A, 2=SCIRX-A, 3=ECAP1
GpioCtrlRegs.GPADIR.bit.GPIO19 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO19 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO19 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-20 - GPIO-27 Do Not Exist
//--------------------------------------------------------------------------------------
// GPIO-28 - PIN FUNCTION = SCI-RX
GpioCtrlRegs.GPAMUX2.bit.GPIO28 = 1; // 0=GPIO, 1=SCIRX-A, 2=I2C-SDA, 3=TZ2
// GpioCtrlRegs.GPADIR.bit.GPIO28 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO28 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO28 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-29 - PIN FUNCTION = SCI-TX
GpioCtrlRegs.GPAMUX2.bit.GPIO29 = 1; // 0=GPIO, 1=SCITXD-A, 2=I2C-SCL, 3=TZ3
// GpioCtrlRegs.GPADIR.bit.GPIO29 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO29 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO29 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-30 - GPIO-31 Do Not Exist
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-32 - PIN FUNCTION = Rst-2*DRV8402
GpioCtrlRegs.GPBMUX1.bit.GPIO32 = 0; // 0=GPIO, 1=I2C-SDA, 2=SYNCI, 3=ADCSOCA
GpioCtrlRegs.GPBDIR.bit.GPIO32 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO32 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO32 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-33 - PIN FUNCTION = PFC-DrvEnable
GpioCtrlRegs.GPBMUX1.bit.GPIO33 = 0; // 0=GPIO, 1=I2C-SCL, 2=SYNCO, 3=ADCSOCB
GpioCtrlRegs.GPBDIR.bit.GPIO33 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO33 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO33 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-34 - PIN FUNCTION = LED3 on F28027 controlCARD
GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 0; // 0=GPIO, 1=COMP2OUT, 2=EMU1, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO34 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO34 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPBSET.bit.GPIO34 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
EDIS; // Disable register access
}
//--------------------------------------------------------------------
// Configure Device for target Application Here
//--------------------------------------------------------------------
void DeviceInit(void)
{
WDogDisable(); // Disable the watchdog initially
DINT; // Global Disable all Interrupts
IER = 0x0000; // Disable CPU interrupts
IFR = 0x0000; // Clear all CPU interrupt flags
// Switch to Internal Oscillator 1 and turn off all other clock
// sources to minimize power consumption
EALLOW;
SysCtrlRegs.CLKCTL.bit.INTOSC1OFF = 0;
SysCtrlRegs.CLKCTL.bit.OSCCLKSRCSEL=0; // Clk Src = INTOSC1
SysCtrlRegs.CLKCTL.bit.XCLKINOFF=1; // Turn off XCLKIN
SysCtrlRegs.CLKCTL.bit.XTALOSCOFF=1; // Turn off XTALOSC
SysCtrlRegs.CLKCTL.bit.INTOSC2OFF=1; // Turn off INTOSC2
EDIS;
// SYSTEM CLOCK speed based on internal oscillator = 10 MHz
// 0xC = 60 MHz (12)
// 0xB = 55 MHz (11)
// 0xA = 50 MHz (10)
// 0x9 = 45 MHz (9)
// 0x8 = 40 MHz (8)
// 0x7 = 35 MHz (7)
// 0x6 = 30 MHz (6)
// 0x5 = 25 MHz (5)
// 0x4 = 20 MHz (4)
// 0x3 = 15 MHz (3)
// 0x2 = 10 MHz (2)
PLLset(0xC); // choose from options above
// Initialise interrupt controller and Vector Table
// to defaults for now. Application ISR mapping done later.
PieCntlInit();
PieVectTableInit();
EALLOW; // below registers are "protected", allow access.
// LOW SPEED CLOCKS prescale register settings
SysCtrlRegs.LOSPCP.all = 0x0002; // Sysclk / 4 (15 MHz)
SysCtrlRegs.XCLK.bit.XCLKOUTDIV=2;
// ADC CALIBRATION
//---------------------------------------------------
// The Device_cal function, which copies the ADC & oscillator calibration values
// from TI reserved OTP into the appropriate trim registers, occurs automatically
// in the Boot ROM. If the boot ROM code is bypassed during the debug process, the
// following function MUST be called for the ADC and oscillators to function according
// to specification.
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 1; // Enable ADC peripheral clock
(*Device_cal)(); // Auto-calibrate from TI OTP
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 0; // Return ADC clock to original state
// PERIPHERAL CLOCK ENABLES
//---------------------------------------------------
// If you are not using a peripheral you may want to switch
// the clock off to save power, i.e. set to =0
//
// Note: not all peripherals are available on all 280x derivates.
// Refer to the datasheet for your particular device.
SysCtrlRegs.PCLKCR0.bit.ADCENCLK = 1; // ADC
//------------------------------------------------
SysCtrlRegs.PCLKCR3.bit.COMP1ENCLK = 1; // COMP1
SysCtrlRegs.PCLKCR3.bit.COMP2ENCLK = 1; // COMP2
SysCtrlRegs.PCLKCR3.bit.COMP3ENCLK = 1; // COMP3
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.ECAP1ENCLK = 1; //eCAP1
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.ECANAENCLK=0; // eCAN-A
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.EQEP1ENCLK = 1; // eQEP1
//------------------------------------------------
SysCtrlRegs.PCLKCR1.bit.EPWM1ENCLK = 1; // ePWM1
SysCtrlRegs.PCLKCR1.bit.EPWM2ENCLK = 1; // ePWM2
SysCtrlRegs.PCLKCR1.bit.EPWM3ENCLK = 1; // ePWM3
SysCtrlRegs.PCLKCR1.bit.EPWM4ENCLK = 1; // ePWM4
SysCtrlRegs.PCLKCR1.bit.EPWM5ENCLK = 1; // ePWM5
SysCtrlRegs.PCLKCR1.bit.EPWM6ENCLK = 1; // ePWM6
SysCtrlRegs.PCLKCR1.bit.EPWM7ENCLK = 1; // ePWM7
SysCtrlRegs.PCLKCR0.bit.HRPWMENCLK = 0; // HRPWM
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.I2CAENCLK = 0; // I2C
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.LINAENCLK = 0; // LIN-A
//------------------------------------------------
SysCtrlRegs.PCLKCR3.bit.CLA1ENCLK = 0; // CLA1
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SCIAENCLK = 1; // SCI-A
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.SPIAENCLK = 0; // SPI-A
SysCtrlRegs.PCLKCR0.bit.SPIBENCLK = 0; // SPI-B
//------------------------------------------------
SysCtrlRegs.PCLKCR0.bit.TBCLKSYNC = 1; // Enable TBCLK
//------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO (GENERAL PURPOSE I/O) CONFIG
//--------------------------------------------------------------------------------------
//-----------------------
// QUICK NOTES on USAGE:
//-----------------------
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 1, 2 or 3 (i.e. Non GPIO func), then leave
// rest of lines commented
// If GpioCtrlRegs.GP?MUX?bit.GPIO?= 0 (i.e. GPIO func), then:
// 1) uncomment GpioCtrlRegs.GP?DIR.bit.GPIO? = ? and choose pin to be IN or OUT
// 2) If IN, can leave next to lines commented
// 3) If OUT, uncomment line with ..GPACLEAR.. to force pin LOW or
// uncomment line with ..GPASET.. to force pin HIGH or
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-00 - PIN FUNCTION = PWM1A
GpioCtrlRegs.GPAMUX1.bit.GPIO0 = 1; // 0=GPIO, 1=EPWM1A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO0 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO0 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO0 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-01 - PIN FUNCTION = PWM1B
GpioCtrlRegs.GPAMUX1.bit.GPIO1 = 1; // 0=GPIO, 1=EPWM1B, 2=Resv, 3=COMP1OUT
// GpioCtrlRegs.GPADIR.bit.GPIO1 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO1 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO1 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-02 - PIN FUNCTION = PWM2A
GpioCtrlRegs.GPAMUX1.bit.GPIO2 = 1; // 0=GPIO, 1=EPWM2A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO2 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO2 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO2 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-03 - PIN FUNCTION = PWM2B
GpioCtrlRegs.GPAMUX1.bit.GPIO3 = 1; // 0=GPIO, 1=EPWM2B, 2=SPISOMI-A, 3=COMP2OUT
// GpioCtrlRegs.GPADIR.bit.GPIO3 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO3 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO3 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-04 - PIN FUNCTION = PWM3A
GpioCtrlRegs.GPAMUX1.bit.GPIO4 = 1; // 0=GPIO, 1=EPWM3A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO4 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO4 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO4 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-05 - PIN FUNCTION = PWM3B
GpioCtrlRegs.GPAMUX1.bit.GPIO5 = 1; // 0=GPIO, 1=EPWM3B, 2=SPISIMO-A, 3=ECAP1
// GpioCtrlRegs.GPADIR.bit.GPIO5 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO5 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO5 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-06 - PIN FUNCTION = PWM4A
GpioCtrlRegs.GPAMUX1.bit.GPIO6 = 1; // 0=GPIO, 1=EPWM4A, 2=SYNCI, 3=SYNCO
// GpioCtrlRegs.GPADIR.bit.GPIO6 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO6 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO6 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-07 - PIN FUNCTION = PWM4B
GpioCtrlRegs.GPAMUX1.bit.GPIO7 = 1; // 0=GPIO, 1=EPWM4B, 2=SCIRX-A, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO7 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO7 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO7 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-08 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO8 = 1; // 0=GPIO, 1=EPWM5A, 2=Resv, 3=ADCSOC-A
// GpioCtrlRegs.GPADIR.bit.GPIO8 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO8 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO8 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-09 - PIN FUNCTION = Clear Fault
GpioCtrlRegs.GPAMUX1.bit.GPIO9 = 0; // 0=GPIO, 1=EPWM5B, 2=LINTX-A, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO9 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO9 = 1; // uncomment if --> Set Low initially
GpioDataRegs.GPASET.bit.GPIO9 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-10 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO10 = 1; // 0=GPIO, 1=EPWM6A, 2=Resv, 3=ADCSOC-B
// GpioCtrlRegs.GPADIR.bit.GPIO10 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO10 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO10 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-11 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO11 = 1; // 0=GPIO, 1=EPWM6B, 2=LINRX-A, 3=Resv
// GpioCtrlRegs.GPADIR.bit.GPIO11 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO11 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO11 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-12 - PIN FUNCTION = TZ1
GpioCtrlRegs.GPAMUX1.bit.GPIO12 = 1; // 0=GPIO, 1=TZ1, 2=SCITX-A, 3=SPISIMO-B
// GpioCtrlRegs.GPADIR.bit.GPIO12 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO12 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO12 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-13 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO13 = 0; // 0=GPIO, 1=TZ2, 2=Resv, 3=SPISOMI-B
GpioCtrlRegs.GPADIR.bit.GPIO13 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO13 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO13 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-14 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX1.bit.GPIO14 = 0; // 0=GPIO, 1=TZ3, 2=LINTX-A, 3=SPICLK-B
GpioCtrlRegs.GPADIR.bit.GPIO14 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO14 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO14 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-15 - PIN FUNCTION = OCP
GpioCtrlRegs.GPAMUX1.bit.GPIO15 = 0; // 0=GPIO, 1=TZ1, 2=LINRX-A, 3=SPISTE-B
GpioCtrlRegs.GPADIR.bit.GPIO15 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO15 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO15 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-16 - PIN FUNCTION = SPISIMO-A
GpioCtrlRegs.GPAMUX2.bit.GPIO16 = 1; // 0=GPIO, 1=SPISIMO-A, 2=Resv, 3=TZ2
// GpioCtrlRegs.GPADIR.bit.GPIO16 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO16 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO16 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-17 - PIN FUNCTION = SPISOMI-A
GpioCtrlRegs.GPAMUX2.bit.GPIO17 = 1; // 0=GPIO, 1=SPISOMI-A, 2=Resv, 3=TZ3
// GpioCtrlRegs.GPADIR.bit.GPIO17 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO17 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO17 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-18 - PIN FUNCTION = SPICLK-A
GpioCtrlRegs.GPAMUX2.bit.GPIO18 = 1; // 0=GPIO, 1=SPICLK-A, 2=LINTX-A, 3=XCLKOUT
// GpioCtrlRegs.GPADIR.bit.GPIO18 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO18 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO18 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-19 - PIN FUNCTION = SPISTE-A
GpioCtrlRegs.GPAMUX2.bit.GPIO19 = 1; // 0=GPIO, 1=SPISTE-A, 2=LINRX-A, 3=ECAP1
// GpioCtrlRegs.GPADIR.bit.GPIO19 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO19 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO19 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-20 - PIN FUNCTION = EQEPA-1
GpioCtrlRegs.GPAMUX2.bit.GPIO20 = 1; // 0=GPIO, 1=EQEPA-1, 2=Resv, 3=COMP1OUT
// GpioCtrlRegs.GPADIR.bit.GPIO20 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO20 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO20 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-21 - PIN FUNCTION = EQEPB-1
GpioCtrlRegs.GPAMUX2.bit.GPIO21 = 1; // 0=GPIO, 1=EQEPB-1, 2=Resv, 3=COMP2OUT
// GpioCtrlRegs.GPADIR.bit.GPIO21 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO21 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO21 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-22 - PIN FUNCTION = GPIO
GpioCtrlRegs.GPAMUX2.bit.GPIO22 = 0; // 0=GPIO, 1=EQEPS-1, 2=Resv, 3=LINTX-A
GpioCtrlRegs.GPADIR.bit.GPIO22 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO22 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO22 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-23 - PIN FUNCTION = EQEPI-1
GpioCtrlRegs.GPAMUX2.bit.GPIO23 = 1; // 0=GPIO, 1=EQEPI-1, 2=Resv, 3=LINRX-A
// GpioCtrlRegs.GPADIR.bit.GPIO23 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO23 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO23 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-24 - PIN FUNCTION = Hall1
GpioCtrlRegs.GPAMUX2.bit.GPIO24 = 0; // 0=GPIO, 1=ECAP1, 2=Resv, 3=SPISIMO-B
GpioCtrlRegs.GPADIR.bit.GPIO24 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO24 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO24 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-25 - PIN FUNCTION = Hall2
GpioCtrlRegs.GPAMUX2.bit.GPIO25 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=SPISOMI-B
GpioCtrlRegs.GPADIR.bit.GPIO25 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO25 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO25 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-26 - PIN FUNCTION = Hall3
GpioCtrlRegs.GPAMUX2.bit.GPIO26 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=SPICLK-B
GpioCtrlRegs.GPADIR.bit.GPIO26 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO26 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO26 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-27 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPAMUX2.bit.GPIO27 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=SPISTE-B
GpioCtrlRegs.GPADIR.bit.GPIO27 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO27 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO27 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-28 - PIN FUNCTION = SCI-RX
GpioCtrlRegs.GPAMUX2.bit.GPIO28 = 1; // 0=GPIO, 1=SCIRX-A, 2=I2CSDA-A, 3=TZ2
// GpioCtrlRegs.GPADIR.bit.GPIO28 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO28 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO28 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-29 - PIN FUNCTION = SCI-TX
GpioCtrlRegs.GPAMUX2.bit.GPIO29 = 1; // 0=GPIO, 1=SCITXD-A, 2=I2CSCL-A, 3=TZ3
// GpioCtrlRegs.GPADIR.bit.GPIO29 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO29 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO29 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-30 - PIN FUNCTION = CANRX-A
GpioCtrlRegs.GPAMUX2.bit.GPIO30 = 1; // 0=GPIO, 1=CANRX-A, 2=Resv, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO30 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO30 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO30 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-31 - PIN FUNCTION = CANTX-A
GpioCtrlRegs.GPAMUX2.bit.GPIO31 = 1; // 0=GPIO, 1=CANTX-A, 2=Resv, 3=Resv
GpioCtrlRegs.GPADIR.bit.GPIO31 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPACLEAR.bit.GPIO31 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPASET.bit.GPIO31 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-32 - PIN FUNCTION = I2CSDA-A
GpioCtrlRegs.GPBMUX1.bit.GPIO32 = 1; // 0=GPIO, 1=I2CSDA-A, 2=SYNCI, 3=ADCSOCA
// GpioCtrlRegs.GPBDIR.bit.GPIO32 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO32 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO32 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-33 - PIN FUNCTION = I2CSCL-A
GpioCtrlRegs.GPBMUX1.bit.GPIO33 = 1; // 0=GPIO, 1=I2CSCL-A, 2=SYNCO, 3=ADCSOCB
// GpioCtrlRegs.GPBDIR.bit.GPIO33 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO33 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO33 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-34 - PIN FUNCTION = LED3 on controlCARD
GpioCtrlRegs.GPBMUX1.bit.GPIO34 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO34 = 1; // 1=OUTput, 0=INput
GpioDataRegs.GPBCLEAR.bit.GPIO34 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO34 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO 35-38 are defaulted to JTAG usage, and are not shown here to enforce JTAG debug
// usage.
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// GPIO-39 - PIN FUNCTION = GPIO
GpioCtrlRegs.GPBMUX1.bit.GPIO39 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO39 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO39 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO39 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-40 - PIN FUNCTION = EPWM7A
GpioCtrlRegs.GPBMUX1.bit.GPIO40 = 1; // 0=GPIO, 1=EPWM7A, 2=Resv, 3=Resv
// GpioCtrlRegs.GPBDIR.bit.GPIO40 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO40 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO40 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-41 - PIN FUNCTION = EPWM7B
GpioCtrlRegs.GPBMUX1.bit.GPIO41 = 1; // 0=GPIO, 1=EPWM7B, 2=Resv, 3=Resv
// GpioCtrlRegs.GPBDIR.bit.GPIO41 = 1; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO41 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO41 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-42 - PIN FUNCTION = LED2
GpioCtrlRegs.GPBMUX1.bit.GPIO42 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=COMP1OUT
GpioCtrlRegs.GPBDIR.bit.GPIO42 = 1; // 1=OUTput, 0=INput
GpioDataRegs.GPBCLEAR.bit.GPIO42 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO42 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-43 - PIN FUNCTION = --Spare--
GpioCtrlRegs.GPBMUX1.bit.GPIO43 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=COMP2OUT
GpioCtrlRegs.GPBDIR.bit.GPIO43 = 0; // 1=OUTput, 0=INput
// GpioDataRegs.GPBCLEAR.bit.GPIO43 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO43 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
// GPIO-44 - PIN FUNCTION = LED1
GpioCtrlRegs.GPBMUX1.bit.GPIO44 = 0; // 0=GPIO, 1=Resv, 2=Resv, 3=Resv
GpioCtrlRegs.GPBDIR.bit.GPIO44 = 1; // 1=OUTput, 0=INput
GpioDataRegs.GPBCLEAR.bit.GPIO44 = 1; // uncomment if --> Set Low initially
// GpioDataRegs.GPBSET.bit.GPIO44 = 1; // uncomment if --> Set High initially
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
EDIS; // Disable register access
}
