Modified comments for consistency and to be more easily read

This commit is contained in:
William Miceli
2021-05-14 16:56:47 -04:00
parent 6dae19b800
commit 6966e0bccb
2 changed files with 86 additions and 95 deletions

View File

@@ -15,39 +15,39 @@ void io_init( void )
{
/******************************PORT 1**************************************/
P1OUT = 0x00; // Pull pins low, only affects ports set as output, no effect on inputs
P1DIR = P1_UNUSED; //set to output
P1DIR &= ~(RTC_MFP | IMU_INTn); //set to input
/*Interrupts Enable*/
// P1SEL = RTC_MFP | IMU_INTn;
// P1IE = RTC_MFP | IMU_INTn; // Enable Interrupts
P1IES = IMU_INTn; //high to low
P1IFG = 0x00; //Clears all interrupt flags on Port 1
P1DIR = P1_UNUSED; // Set to output
P1DIR &= ~(RTC_MFP | IMU_INTn); // Set to input
/*Interrupts Enable*/
// P1SEL = RTC_MFP | IMU_INTn;
// P1IE = RTC_MFP | IMU_INTn; // Enable Interrupts
P1IES = IMU_INTn; // High to low
P1IFG = 0x00; // Clear all interrupt flags on Port 1
delay();
/******************************PORT 2**************************************/
P2OUT = 0x00; // Pull pins low, only affects ports set as output, no effect on inputs
P2DIR = P2_UNUSED; //set to output
P2DIR = P2_UNUSED; // Set to output
/*Interrupts Enable */
// P2SEL = CAN0_INTn | CAN1_INTn | GPS_INTn; //Interrupts Select
// P2IES = CAN0_INTn | CAN1_INTn | GPS_INTn;
// P2IE = CAN0_INTn | CAN1_INTn | GPS_INTn; // Enable Interrupts
// P2SEL |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n; //Interrupts Select
// P2IES |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n;
// P2IE |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n; // Enable Interrupts
P2IFG = 0x00; //Clears all interrupt flags on Port 2
// P2SEL = CAN0_INTn | CAN1_INTn | GPS_INTn; // Interrupts Select
// P2IES = CAN0_INTn | CAN1_INTn | GPS_INTn;
// P2IE = CAN0_INTn | CAN1_INTn | GPS_INTn; // Enable Interrupts
// P2SEL |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n; // Interrupts Select
// P2IES |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n;
// P2IE |= CAN0_RXB0n | CAN0_RXB1n | CAN1_RXB0n | CAN1_RXB1n; // Enable Interrupts
P2IFG = 0x00; // Clear all interrupt flags on Port 2
delay();
/******************************PORT 3**************************************/
P3OUT = 0x00; // Pull pins low, only affects ports set as output, no effect on inputs
P3DIR = CAN0_SCLK | CAN0_MOSI | SDC_SCLK | SDC_SIMO | CAN1_SCLK | P3_UNUSED;
P3OUT |= CAN0_SCLK | CAN0_MOSI | SDC_SCLK | SDC_SIMO | CAN1_SCLK;
P3DIR = CAN0_SCLK | CAN0_MOSI | SDC_SCLK | SDC_SIMO | CAN1_SCLK | P3_UNUSED; // Set to output
P3OUT |= CAN0_SCLK | CAN0_MOSI | SDC_SCLK | SDC_SIMO | CAN1_SCLK; // Pull used output pins high
P3DIR &= ~(CAN0_MISO | SDC_SOMI);
P3SEL = CAN0_SCLK | CAN0_MOSI | CAN0_MISO | SDC_SCLK | SDC_SIMO | SDC_SOMI | CAN1_SCLK | IMU_SDA;
/******************************PORT 4**************************************/
P4OUT = 0x00; // Pull pins low, only affects ports set as output, no effect on inputs
P4DIR = CAN0_RSTn | CAN0_CSn | CAN1_RSTn | CAN1_CSn | P4_UNUSED;
P4OUT = CAN0_RSTn | CAN0_CSn | CAN1_RSTn | CAN1_CSn;
P4DIR = CAN0_RSTn | CAN0_CSn | CAN1_RSTn | CAN1_CSn | P4_UNUSED; // Set to output
P4OUT = CAN0_RSTn | CAN0_CSn | CAN1_RSTn | CAN1_CSn; // Pull used output pins high
delay();
P4OUT &= ~(CAN0_RSTn | CAN1_RSTn) ;
delay();
@@ -98,8 +98,6 @@ void io_init( void )
/******************************PORT J**************************************/
PJOUT = 0x00;
PJDIR = 0x0F; //set to output as per user's guide
PJDIR = 0x0F; // Set to output as per user's guide
}