/*****************************************************************************
* driving logic
*****************************************************************************/
int main( int argc, char *argv[]) {
AsyncAPI api;
// successful write(): prime AsyncAPI with some data
write( api, "abcd");
// successful read(): retrieve it
std::string data( read( api) );
assert( data == "abcd");
// successful write_ec()
AsyncAPI::errorcode ec( write_ec( api, "efgh") );
assert( ec == 0);
// write_ec() with error
api.inject_error(1);
ec = write_ec( api, "ijkl");
assert( ec == 1);
// write() with error
std::string thrown;
api.inject_error(2);
try {
write(api, "mnop");
} catch ( std::exception const& e) {
thrown = e.what();
}
assert( thrown == make_exception("write", 2).what() );
// successful read_ec()
//[callbacks_read_ec_call
std::tie( ec, data) = read_ec( api);
//]
assert( ! ec);
assert( data == "efgh"); // last successful write_ec()
// read_ec() with error
api.inject_error(3);
std::tie( ec, data) = read_ec( api);
assert( ec == 3);
// 'data' in unspecified state, don't test
// read() with error
thrown.clear();
api.inject_error(4);
try {
data = read(api);
} catch ( std::exception const& e) {
thrown = e.what();
}
assert( thrown == make_exception("read", 4).what() );
std::cout << "done." << std::endl;
return EXIT_SUCCESS;
}
static int __init init_fan_module(void)
{
char name[16]="acer_fan_control";
printk(KERN_CRIT "Fan control started\n");
// turn BIOS fan control off
write_ec(0x93, 0x14);
printk(KERN_INFO "in init");
thread1 = kthread_run(thread_fn,NULL,name);
return 0;
}
void write_smbus(ec_dev_t* dev, uint8_t reg, uint8_t data)
{
write_ec(dev, reg+dev->smbus_offset, data);
}
//[callbacks_write
void write( AsyncAPI & api, std::string const& data) {
AsyncAPI::errorcode ec = write_ec( api, data);
if ( ec) {
throw make_exception("write", ec);
}
}
static void set_speed(short speed)
{
write_ec(0x94, (255-(speed * 135) / 100));
}
