/**
* plugin setter - this will be called if core wants to set stuff
* @note you don't need to implement a setter for every LedPluginParam
*/
NftResult _set_handler(void *privdata, LedPluginParam o,
LedPluginParamData * data)
{
struct priv *p = privdata;
/** decide about type of data (s. hardware.h) */
switch (o)
{
case LED_HW_ID:
{
strncpy(p->id, data->id, sizeof(p->id));
return NFT_SUCCESS;
}
case LED_HW_LEDCOUNT:
{
/* resize buffer */
/* if(!(p->txBuffer = realloc(p->txBuffer,
* data->ledcount))) { NFT_LOG_PERROR("realloc");
* return NFT_FAILURE; } */
/* save ledcount */
p->ledcount = data->ledcount;
return NFT_SUCCESS;
}
case LED_HW_GAIN:
{
NFT_TODO();
return NFT_SUCCESS;
}
/* handle dynamic custom properties - we can read out
* data->custom.value.[s|i|f] and
* data->custom.valuesize */
case LED_HW_CUSTOM_PROP:
{
if(strcmp(data->custom.name, "spi_speed") == 0)
{
/* set new value */
p->spiSpeed = (uint32_t) data->custom.value.i;
NFT_LOG(L_DEBUG,
"Setting \"spi_speed\" of \"%s\" to %u",
p->id, p->spiSpeed);
return NFT_SUCCESS;
}
else if(strcmp(data->custom.name, "spi_delay") == 0)
{
/* set new value */
p->spiDelay = (uint16_t) data->custom.value.i;
NFT_LOG(L_DEBUG,
"Setting \"spi_delay\" of \"%s\" to %hu",
p->id, p->spiDelay);
return NFT_SUCCESS;
}
else
{
NFT_LOG(L_ERROR,
"Unhandled custom property \"%s\"",
data->custom.name);
return NFT_FAILURE;
}
}
default:
{
return NFT_SUCCESS;
}
}
return NFT_FAILURE;
}
/**
* plugin setter - this will be called if core wants to set stuff
* @note you don't need to implement a setter for every LedPluginParam
*/
NftResult _set_handler(void *privdata, LedPluginParam o,
LedPluginParamData * data)
{
struct priv *p = privdata;
/** decide about type of data (s. hardware.h) */
switch (o)
{
case LED_HW_ID:
{
strncpy(p->id, data->id, sizeof(p->id));
return NFT_SUCCESS;
}
case LED_HW_LEDCOUNT:
{
/* validate range */
if(data->ledcount > 512)
{
NFT_LOG(L_ERROR,
"This hardware can't control less than 0 or more than 512 LEDs");
return NFT_SUCCESS;
}
/* ledcount must be a multiple of 8 */
// if(data->ledcount % 8 != 0) { p->ledcount =
// (data->ledcount/8+1)*8; NFT_LOG(L_WARNING, "Ledcount
//
//
//
//
//
// (%d) is no multiple of 8, using %d.",
// data->ledcount, p->ledcount); } else {
p->ledcount = data->ledcount;
// }
/* set chipcount at arduino */
char chipcount =
(char) (p->ledcount % 64 ==
0 ? p->ledcount / 64 : p->ledcount /
8 + 1);
NFT_LOG(L_DEBUG, "Setting chipcount to %d",
chipcount);
return ad_setChipcount(p, chipcount);
}
case LED_HW_GAIN:
{
NFT_TODO();
return NFT_SUCCESS;
}
/* handle dynamic custom properties - we can read out
* data->custom.value.[s|i|f] and
* data->custom.valuesize */
case LED_HW_CUSTOM_PROP:
{
if(strcmp(data->custom.name, "threshold") == 0)
{
/* validate */
if(data->custom.value.i < 0 ||
data->custom.value.i > 255)
{
NFT_LOG(L_ERROR,
"threshold may only be 0-255. Not changing it.");
return NFT_FAILURE;
}
/* set new value */
p->threshold =
(unsigned char) data->custom.value.i;
NFT_LOG(L_DEBUG,
"Setting \"threshold\" of \"%s\" to %d",
p->id, p->threshold);
return NFT_SUCCESS;
}
else if(strcmp(data->custom.name, "scan_limit") == 0)
{
/* validate */
if(data->custom.value.i < 0 ||
data->custom.value.i >= 8)
{
NFT_LOG(L_ERROR,
"Scan limit %d outside range (0-7)",
data->custom.value.i);
return NFT_FAILURE;
}
/* set new value */
p->scan_limit =
(unsigned char) data->custom.value.i;
NFT_LOG(L_DEBUG,
"Setting \"scan_limit\" of \"%s\" to %d",
p->id, p->threshold);
ad_setScanLimit(p, p->scan_limit);
return NFT_SUCCESS;
}
else
{
NFT_LOG(L_ERROR,
"Unhandled custom property \"%s\"",
data->custom.name);
return NFT_FAILURE;
}
}
default:
{
return NFT_SUCCESS;
}
}
return NFT_FAILURE;
}
