14 lines
328 B
C
14 lines
328 B
C
#include "bump.h"
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#include "inc/msp432p401r.h"
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void BumpInit(void) {
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P4->SEL0 &= ~BUMP_PINS;
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P4->SEL1 &= ~BUMP_PINS; // configure P4.0 P4.2 P4.3 P4.5 P4.6 P4.7 as gpio
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P4->DIR &= ~BUMP_PINS; // configure as input
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P4->REN |= BUMP_PINS; // enable pull resisors
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}
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uint8_t BumpRead(void) {
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return P4->IN;
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} |