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Maybe someday I'll suck less at reading datasheets

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XANTRONIX Development 2016-06-02 00:28:36 -05:00
parent d4e60aeace
commit 8f06f6abc8
1 changed files with 6 additions and 6 deletions
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12
avr/send.c
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@ -6,7 +6,7 @@
#include <tabby/printer.h> #include <tabby/printer.h>
#include <tabby/avr/uart.h> #include <tabby/avr/uart.h>
#define TIMER0_INTERVAL 1953 #define TIMER1_INTERVAL 1953
enum { enum {
TABBY_SEND_READING = 0, TABBY_SEND_READING = 0,
@ -54,7 +54,7 @@ static void spi_start() {
/* /*
* Enable timer interrupt vector * Enable timer interrupt vector
*/ */
TIMSK0 = (1 << TOIE1); TIMSK0 = (1 << TOIE0);
/* /*
* Reset timer counter to zero * Reset timer counter to zero
@ -64,7 +64,7 @@ static void spi_start() {
/* /*
* Set timer interval * Set timer interval
*/ */
OCR1A = TIMER0_INTERVAL; OCR1A = TIMER1_INTERVAL;
/* /*
* Set timer clock divider to 1/1 * Set timer clock divider to 1/1
@ -74,13 +74,13 @@ static void spi_start() {
static void spi_end() { static void spi_end() {
DDRB &= ~((1 << DDB5) | (1 << DDB4) | (1 << DDB3)); DDRB &= ~((1 << DDB5) | (1 << DDB4) | (1 << DDB3));
TIMSK0 &= ~(1 << TOIE1); TIMSK0 &= ~(1 << TOIE0);
TCNT1 = 0; TCNT1 = 0;
OCR1A = TIMER0_INTERVAL; OCR1A = TIMER1_INTERVAL;
TCCR1B = (1 << CS10); TCCR1B = (1 << CS10);
} }
ISR(TIMER0_COMPB_vect) { ISR(TIMER1_COMPA_vect) {
value_in >>= 1; value_in >>= 1;
PORTB |= (1 << PORTB5); PORTB |= (1 << PORTB5);