// Reads configuration file
func (g *GSM) SetConfig(config string) (err error) {
path := C.CString(config)
defer C.free(unsafe.Pointer(path))
var cfg *C.INI_Section
defer C.INI_Free(cfg)
// find configuration file
e := C.GSM_FindGammuRC(&cfg, path)
if e != ERR_NONE {
err = errors.New(errorString(int(e)))
return
}
// read it
e = C.GSM_ReadConfig(cfg, C.GSM_GetConfig(g.sm, 0), 0)
if e != ERR_NONE {
err = errors.New(errorString(int(e)))
return
}
// we have one valid configuration
C.GSM_SetConfigNum(g.sm, 1)
return
}
// Creates new state maschine using cf configuration file or default
// configuration file if cf == "".
func NewStateMachine(cf string) (*StateMachine, error) {
//C.setDebug()
var config *C.INI_Section
if cf != "" {
cs := C.CString(cf)
defer C.free(unsafe.Pointer(cs))
if e := C.GSM_FindGammuRC(&config, cs); e != C.ERR_NONE {
return nil, Error{"FindGammuRC", e}
}
} else {
if e := C.GSM_FindGammuRC(&config, nil); e != C.ERR_NONE {
return nil, Error{"FindGammuRC", e}
}
}
defer C.INI_Free(config)
sm := new(StateMachine)
sm.g = C.GSM_AllocStateMachine()
if sm.g == nil {
panic("out of memory")
}
if e := C.GSM_ReadConfig(config, C.GSM_GetConfig(sm.g, 0), 0); e != C.ERR_NONE {
sm.free()
return nil, Error{"ReadConfig", e}
}
C.GSM_SetConfigNum(sm.g, 1)
sm.Timeout = 15 * time.Second
runtime.SetFinalizer(sm, (*StateMachine).free)
return sm, nil
}
// Callback for message sending
//export sendSMSCallback
func sendSMSCallback(sm *C.GSM_StateMachine, status C.int, messageReference C.int, user_data unsafe.Pointer) {
t := fmt.Sprintf("Sent SMS on device %s - ", C.GoString(C.GSM_GetConfig(sm, -1).Device))
if int(status) == 0 {
log.Printf(t + "OK\n")
smsSendStatus = ERR_NONE
} else {
log.Printf(t+"ERROR %d\n", int(status))
smsSendStatus = ERR_UNKNOWN
}
}
