int can_setup(int baudrate)
{
spi__init();
mcp2515_reset();
/* Wait until reset finishes. */
int count = 100;
while (1) {
if (get_mode() == REQOP_CONFIG) {
break;
}
else {
udelay(1);
count--;
}
if (count <= 0) {
printf("CAN controller not responding. Check daughter board connection!\n");
return -1;
}
}
set_baudrate(baudrate);
enable_intrrupt();
set_mode(REQOP_NORMAL);
return 0;
}
int can_tx_setup(int baudrate)
{
mcp2515_reset();
/* Wait until reset finishes. */
while (1) {
if (get_mode() == REQOP_CONFIG) {
break;
}
}
set_baudrate(baudrate);
enable_intrrupt();
enable_rollover();
set_rx_mode(0, RXM_ANY);
set_mode(REQOP_NORMAL);
return 0;
}
