Other Parts Discussed in Thread: TM4C1233H6PM
#include <stdint.h>
#include <stdbool.h>
#include "lm4f120h5qr.h"
volatile static uint32_t adcResult = 0;
void ADC0SS3_Handler(void)
{
adcResult = ADC0->SSFIFO3;
ADC0->ISC = (1<<3);
}
void ADC1SS3_Handler(void)
{
adcResult = ADC1->SSFIFO3;
ADC1->ISC = (1<<3);
}
/*
* main.c
*/
int main(void) {
SYSCTL->RCGCADC = (1 << 0)| (1 << 1); // ADC0 was enabled
SYSCTL->RCGCGPIO = (1 << 4); // Clock was enabled to Port E in Run mode
GPIOE->DIR = ~(1 << 0);
GPIOE->AFSEL = (1 << 0); // The alternate function for the corresponding pins were enabled
GPIOE->DEN = ~(1 << 0); // The digital function for the corresponding pins were disabled
GPIOE->AMSEL = (1 << 0); // The Analog function for the corresponding pins were disabled
ADC0->ACTSS &= ~(1 << 3); // ADC0 SS3 was disabled
ADC1->ACTSS &= ~(1 << 3); // ADC1 SS3 was disabled
ADC0->EMUX = (0xF << 12); // ADC0 SS3 continuous mode was selected
ADC1->EMUX = (0xF << 12); // ADC1 SS3 continuous mode was selected
ADC1->SPC = (0x8 << 0); // ADC1 phase was shifted 180.0
ADC0->SSMUX3 = (1 << 0); // AIN3 was selected as an anolog input for ADC0
ADC1->SSMUX3 = (1 << 0); // AIN3 was selected as an analog input for ADC1
ADC0->SSCTL3 = (0x6 << 0); // ADC0 sample interrupt was enabled and End of Sequence
ADC1->SSCTL3 = (0x6 << 0); // ADC1 sample interrupt was enabled and End of Sequence
ADC0->PC = (0x7 << 0); // ADC0 speed was configured as 1Mbps
ADC1->PC = (0x7 << 0); // ADC1 speed was configured as 1Mbps
ADC0->IM = (1 << 3); // ADC0 SS3 interrupt was enabled
ADC1->IM = (1 << 3); // ADC1 SS3 interrupt was enabled
ADC0->ACTSS = (1 << 3); // ADC0 SS3 was enabled
ADC1->ACTSS = (1 << 3); // ADC1 SS3 was enabled
ADC0->ISC = (1 << 3); // Bit was cleared
ADC1->ISC = (1 << 3); // Bit was cleared
while(1){
}
}
Hi,
I have been working on TM4c1233h6pm and i want to configure adc for 1mbps. I know ı have to use adc0 and adc1 together and i have to shift phase of adc1. When i try to use only adc1 or adc0, it is working but when i try to use adc0 and adc1 together it is not working. Here is my code.