void par_setbin(unsigned char param, void *source, size_t length)
{
// write source to param slots:
while (param < PARAM_MAX) {
if (length > PARAM_MAX_LENGTH) {
memcpy(par_value, source, PARAM_MAX_LENGTH);
par_write(param);
length -= PARAM_MAX_LENGTH;
source += PARAM_MAX_LENGTH;
param += 1;
} else {
// last chunk:
memset(par_value, 0, PARAM_MAX_LENGTH);
memcpy(par_value, source, length);
par_write(param);
break;
}
}
}
void par_set(unsigned char param, char* value)
{
if (param >= PARAM_MAX) return;
if (value)
{
strncpy(par_value,value,PARAM_MAX_LENGTH);
par_value[PARAM_MAX_LENGTH-1]='\0';
}
else
par_value[0] = 0;
par_write(param);
}
void par_set(unsigned char param, char* value)
{
if (param >= PARAM_MAX) return;
#ifdef OVMS_TWIZY_CFG
// exclude binary params for CFG profiles:
if (param >= 16 && param <= 21) return;
#endif //OVMS_TWIZY_CFG
if (value)
{
strncpy(par_value,value,PARAM_MAX_LENGTH);
par_value[PARAM_MAX_LENGTH-1]='\0';
}
else
par_value[0] = 0;
par_write(param);
}
/*
* par_main()
* Endless loop to receive and serve requests
*/
static void
par_main()
{
struct msg msg;
int x;
struct file *f;
loop:
/*
* Receive a message, log an error and then keep going
*/
x = msg_receive(lp_port, &msg);
if (x < 0) {
syslog(LOG_ERR, "msg_receive");
goto loop;
}
/*
* All incoming data should fit in one buffer
*/
if (msg.m_nseg > 1) {
msg_err(msg.m_sender, EINVAL);
goto loop;
}
/*
* Categorize by basic message operation
*/
f = hash_lookup(filehash, msg.m_sender);
switch (msg.m_op & MSG_MASK) {
case M_CONNECT: /* New client */
new_client(&msg);
break;
case M_DISCONNECT: /* Client done */
dead_client(&msg, f);
break;
case M_DUP: /* File handle dup during exec() */
dup_client(&msg, f);
break;
case M_ABORT: /* Aborted operation */
/*
* We are synchronous. At the time we handle this
* message, any I/O is completed. Just answer
* with an abort message.
*/
msg_reply(msg.m_sender, &msg);
break;
case FS_WRITE: /* Write */
if (check_gen(&msg, f)) {
break;
}
par_write(&msg, f);
break;
case FS_STAT: /* Get stat of file */
if (check_gen(&msg, f)) {
break;
}
par_stat(&msg, f);
break;
case FS_WSTAT: /* Writes stats */
if (check_gen(&msg, f)) {
break;
}
par_wstat(&msg, f);
break;
default: /* Unknown */
msg_err(msg.m_sender, EINVAL);
break;
}
goto loop;
}
void par_setbase64(unsigned char param, void* source, size_t length)
{
base64encode(source, length, par_value);
par_write(param);
}
