/*********************************************************************
* @fn Data_Service_ReadAttrCB
*
* @brief Read an attribute.
*
* @param connHandle - connection message was received on
* @param pAttr - pointer to attribute
* @param pValue - pointer to data to be read
* @param pLen - length of data to be read
* @param offset - offset of the first octet to be read
* @param maxLen - maximum length of data to be read
* @param method - type of read message
*
* @return SUCCESS, blePending or Failure
*/
static bStatus_t Data_Service_ReadAttrCB( uint16_t connHandle, gattAttribute_t *pAttr,
uint8_t *pValue, uint16_t *pLen, uint16_t offset,
uint16_t maxLen, uint8_t method )
{
bStatus_t status = SUCCESS;
uint16_t valueLen;
uint8_t paramID = 0xFF;
// Find settings for the characteristic to be read.
paramID = Data_Service_findCharParamId( pAttr );
switch ( paramID )
{
case DS_STRING_ID:
valueLen = ds_StringValLen;
Log_info4("ReadAttrCB : %s connHandle: %d offset: %d method: 0x%02x",
(IArg)"String",
(IArg)connHandle,
(IArg)offset,
(IArg)method);
/* Other considerations for String can be inserted here */
break;
case DS_STREAM_ID:
valueLen = ds_StreamValLen;
Log_info4("ReadAttrCB : %s connHandle: %d offset: %d method: 0x%02x",
(IArg)"Stream",
(IArg)connHandle,
(IArg)offset,
(IArg)method);
/* Other considerations for Stream can be inserted here */
break;
default:
Log_error0("Attribute was not found.");
return ATT_ERR_ATTR_NOT_FOUND;
}
// Check bounds and return the value
if ( offset > valueLen ) // Prevent malicious ATT ReadBlob offsets.
{
Log_error0("An invalid offset was requested.");
status = ATT_ERR_INVALID_OFFSET;
}
else
{
*pLen = MIN(maxLen, valueLen - offset); // Transmit as much as possible
memcpy(pValue, pAttr->pValue + offset, *pLen);
}
return status;
}
void Clock::tick()
{
ticks++;
if ((getId() == 1) || (getId() == 2)) {
Log_info4("id %d : %d:%d:%d", getId(), hour, minute, second);
Log_info5("id %d : %s %d, %d%d", getId(), (IArg)months[month-1], day, century, year);
}
/*
* Change selected function to alter clock rate
*/
// setMicrosecond();
// setMillisecond();
setSecond();
// setMinute();
// setDay();
return;
}
