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Use the correct register and bit flag to enable the correct timer counter compare interrupt

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This commit is contained in:
XANTRONIX Development 2016-06-02 22:51:17 +00:00
parent 8f06f6abc8
commit 66f62e972a
2 changed files with 12 additions and 14 deletions
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20
avr/send.c
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@ -52,14 +52,9 @@ static void spi_start() {
DDRB |= (1 << DDB5); DDRB |= (1 << DDB5);
/* /*
* Enable timer interrupt vector * Set timer clock divider to 1/1
*/ */
TIMSK0 = (1 << TOIE0); TCCR1B = (1 << CS10);
/*
* Reset timer counter to zero
*/
TCNT1 = 0;
/* /*
* Set timer interval * Set timer interval
@ -67,14 +62,19 @@ static void spi_start() {
OCR1A = TIMER1_INTERVAL; OCR1A = TIMER1_INTERVAL;
/* /*
* Set timer clock divider to 1/1 * Reset timer counter to zero
*/ */
TCCR1B = (1 << CS10); TCNT1 = 0;
/*
* Enable timer interrupt vector for match on OCR1A
*/
TIMSK0 = (1 << OCIE1A);
} }
static void spi_end() { static void spi_end() {
DDRB &= ~((1 << DDB5) | (1 << DDB4) | (1 << DDB3)); DDRB &= ~((1 << DDB5) | (1 << DDB4) | (1 << DDB3));
TIMSK0 &= ~(1 << TOIE0); TIMSK0 &= ~(1 << OCIE1A);
TCNT1 = 0; TCNT1 = 0;
OCR1A = TIMER1_INTERVAL; OCR1A = TIMER1_INTERVAL;
TCCR1B = (1 << CS10); TCCR1B = (1 << CS10);

4
bin/main.c
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@ -29,8 +29,6 @@ int main(int argc, char **argv) {
tabby_printer_packet header; tabby_printer_packet header;
uint16_t checksum;
uint8_t body[TABBY_PRINTER_MAX_PACKET_SIZE]; uint8_t body[TABBY_PRINTER_MAX_PACKET_SIZE];
if (argc != 2) { if (argc != 2) {
@ -45,7 +43,7 @@ int main(int argc, char **argv) {
} }
while (1) { while (1) {
status = tabby_printer_packet_recv(fd, &header, &body, &checksum); status = tabby_printer_packet_recv(fd, &header, &body);
if (status < 0) { if (status < 0) {
fprintf(stderr, "%s: %s: %s\n", fprintf(stderr, "%s: %s: %s\n",