Revision e92b8d00
Changed twi_run() loop to smb_poll() in a loop
| scout_avr/bom/bootloader.c | ||
|---|---|---|
| 64 | 64 |
} |
| 65 | 65 |
} |
| 66 | 66 |
|
| 67 |
static void timer_init(void) {
|
|
| 68 |
TCNT0 = 0; |
|
| 69 |
|
|
| 70 |
OCR0A = 200; |
|
| 71 |
|
|
| 72 |
// clear on compare match A |
|
| 73 |
TCCR0A |= _BV(WGM01); |
|
| 74 |
// 1024 prescaler |
|
| 75 |
TCCR0B |= _BV(CS02) | _BV(CS00); |
|
| 76 |
} |
|
| 77 |
|
|
| 67 | 78 |
int main() {
|
| 68 | 79 |
smb_init(slave_rx); |
| 69 | 80 |
smb_set_address(3); // TODO parameterize address |
| 70 |
twi_run(); |
|
| 71 |
// TODO timeout |
|
| 81 |
while (1) {
|
|
| 82 |
smb_poll(); |
|
| 83 |
} |
|
| 72 | 84 |
return 0; |
| 73 | 85 |
} |
| scout_avr/bom/tiny-twi-sync.c | ||
|---|---|---|
| 168 | 168 |
} |
| 169 | 169 |
} |
| 170 | 170 |
|
| 171 |
void twi_run(void) {
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| 172 |
while (1) {
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| 173 |
if (USISR & _BV(USISIF)) {
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| 174 |
twi_start(); |
|
| 175 |
USISR |= _BV(USISIF); |
|
| 176 |
} |
|
| 177 |
if (USISR & _BV(USIOIF)) {
|
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| 178 |
twi_on_overflow(); |
|
| 179 |
USISR |= _BV(USIOIF); |
|
| 180 |
} |
|
| 181 |
if (USISR & _BV(USIPF)) {
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| 182 |
twi_on_stop(); |
|
| 183 |
USISR |= _BV(USIPF); |
|
| 184 |
} |
|
| 171 |
void smb_poll(void) {
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| 172 |
if (USISR & _BV(USISIF)) {
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| 173 |
twi_start(); |
|
| 174 |
USISR |= _BV(USISIF); |
|
| 175 |
} |
|
| 176 |
if (USISR & _BV(USIOIF)) {
|
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| 177 |
twi_on_overflow(); |
|
| 178 |
USISR |= _BV(USIOIF); |
|
| 179 |
} |
|
| 180 |
if (USISR & _BV(USIPF)) {
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| 181 |
twi_on_stop(); |
|
| 182 |
USISR |= _BV(USIPF); |
|
| 185 | 183 |
} |
| 186 | 184 |
} |
| scout_avr/bom/tiny-twi-sync.h | ||
|---|---|---|
| 10 | 10 |
void smb_init(slave_rx_t slave_rx); |
| 11 | 11 |
void smb_set_address(uint8_t addr); |
| 12 | 12 |
void smb_send_data(uint8_t* data, uint8_t length); |
| 13 |
void twi_run(void);
|
|
| 13 |
void smb_poll(void);
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|
| 14 | 14 |
|
| 15 | 15 |
#endif |
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