William/Senior-Design-Project_WMU-Sunseeker_Code
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Comment fixes/consistency improvements

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This commit is contained in:
William Miceli
2021-05-14 15:30:32 -04:00
parent 148422b8a3
commit 8beec99a2d
3 changed files with 120 additions and 123 deletions
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81
Telem_Debug/Debug3/clock_init.c
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@@ -24,74 +24,74 @@ void SetVCoreUp(unsigned int level);
void clock_init(void)
{
WDTCTL = WDTPW + WDTHOLD; //Stop watchdog timer
WDTCTL = WDTPW + WDTHOLD; //Stop watchdog timer
Port_Init(); //ensure clock pins are configured
SetVCoreUp(1); //Configure MCU core voltage for HF clock
SetVCoreUp(2); //
SetVCoreUp(3); //
Port_Init(); //ensure clock pins are configured
Clock_XT1_Init(); //LF clock source init
Clock_XT2_Init(); //HF clock source init
SetVCoreUp(1); //Configure MCU core voltage for HF clock
SetVCoreUp(2); //
SetVCoreUp(3); //
Clock_XT1_Init(); //LF clock source init
Clock_XT2_Init(); //HF clock source init
}
void Port_Init(void)
{
//Clock Source TEST PINS ACLK/MCLK/SMCLK
P11DIR |= (1 << 0) | (1 << 1) | (1 << 2); //set P11.0:P11.2 as output ACLK/MCLK/SMCLK
//Clock Source TEST PINS ACLK/MCLK/SMCLK
P11DIR |= (1 << 0) | (1 << 1) | (1 << 2); //set P11.0:P11.2 as output ACLK/MCLK/SMCLK
P11SEL |= (1 << 0) | (1 << 1) | (1 << 2); //set P11.0:P11.2 as ACLK/MCLK/SMCLK function
//XT1 ALTERNATE PIN CONFIG
P7SEL |= (1 << 0) | (1 << 1); //set P7.0 & P7.1 as XT1IN/XT1OUT periph
P7DIR |= (1 << 0) | (1 << 1);
//XT1 ALTERNATE PIN CONFIG
P7SEL |= (1 << 0) | (1 << 1); //set P7.0 & P7.1 as XT1IN/XT1OUT peripheral
P7DIR |= (1 << 0) | (1 << 1);
//XT2 ALTERNATE PIN CONFIG
P5SEL |= (1 << 2) | (1 << 3); //set P5.2 & P5.3 as XT2IN/XT2OUT periph
//XT2 ALTERNATE PIN CONFIG
P5SEL |= (1 << 2) | (1 << 3); //set P5.2 & P5.3 as XT2IN/XT2OUT peripheral
P5DIR |= (1 << 2) | (1 << 3);
}
void Clock_XT1_Init(void)
{
char i;
char i;
//XT1 CLOCK CONFIG
UCSCTL6 &= ~(XT1OFF); //Enable XT1
UCSCTL6 &= ~(XT1DRIVE1 | XT1DRIVE0); //lowest drive current LF 32KHz oscillator
//XT1 CLOCK CONFIG
UCSCTL6 &= ~(XT1OFF); //Enable XT1
UCSCTL6 &= ~(XT1DRIVE1 | XT1DRIVE0); //lowest drive current LF 32KHz oscillator
do
{
UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);//Clear XT2,XT1,DCO fault flags
SFRIFG1 &= ~OFIFG; //Clear fault flags
for(i=255;i>0;i--); //Delay for Osc to stabilize
}
while ((SFRIFG1 & OFIFG) != 0); //Test oscillator fault flag
do
{
UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);//Clear XT2,XT1,DCO fault flags
SFRIFG1 &= ~OFIFG; //Clear fault flags
for(i=255;i>0;i--); //Delay for Osc to stabilize
}
while ((SFRIFG1 & OFIFG) != 0); //Test oscillator fault flag
UCSCTL4 |= SELA__XT1CLK; //Clock Source ACLK = XT1 = 32kHz
UCSCTL5 |= DIVA_0; //Divide ACLK/1 = 32kHz
UCSCTL4 |= SELA__XT1CLK; //Clock Source ACLK = XT1 = 32kHz
UCSCTL5 |= DIVA_0; //Divide ACLK/1 = 32kHz
}
void Clock_XT2_Init(void)
{
char i;
char i;
//XT2 CLOCK CONFIG
UCSCTL6 &= ~(XT2OFF); //Enable XT2
UCSCTL6 |= XT2DRIVE_3; //Drive current 16-24 MHz Clock
UCSCTL6 &= ~XT2BYPASS; //XT2 Sourced Externally from pin - 20MHz
//XT2 CLOCK CONFIG
UCSCTL6 &= ~(XT2OFF); //Enable XT2
UCSCTL6 |= XT2DRIVE_3; //Drive current 16-24 MHz Clock
UCSCTL6 &= ~XT2BYPASS; //XT2 Sourced Externally from pin - 20MHz
do
{
UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);//Clear XT2,XT1,DCO fault flags
SFRIFG1 &= ~OFIFG; //Clear fault flags
for(i=255;i>0;i--); //Delay for Osc to stabilize
}
{
UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);//Clear XT2,XT1,DCO fault flags
SFRIFG1 &= ~OFIFG; //Clear fault flags
for(i=255;i>0;i--); //Delay for Osc to stabilize
}
while ((SFRIFG1 & OFIFG) != 0); //Test oscillator fault flag
UCSCTL4 |= (SELS__XT2CLK | SELM__XT2CLK);//Clock Source SMCLK=MCLK = XT2 = 20MHz
UCSCTL5 |= DIVM_0 | DIVS_1; //MCLK:XT2/1 = 20MHz SMCLK:XT2/2 = 10MHz
UCSCTL4 |= (SELS__XT2CLK | SELM__XT2CLK);//Clock Source SMCLK=MCLK = XT2 = 20MHz
UCSCTL5 |= DIVM_0 | DIVS_1; //MCLK:XT2/1 = 20MHz SMCLK:XT2/2 = 10MHz
}
@@ -127,4 +127,3 @@ void SetVCoreUp (unsigned int level)
// Lock PMM registers for write access
PMMCTL0_H = 0x00;
}