void SparkProtocol::notify_update_done(uint8_t* buf)
{
serial_dump("Sending UpdateDone");
unsigned short message_id = next_message_id();
buf[0] = 0x50; // non-confirmable, no token
buf[1] = 0x02; // POST
buf[2] = message_id >> 8;
buf[3] = message_id & 0xff;
buf[4] = 0xb1; // Uri-Path option of length 1
buf[5] = 'u';
memset(buf + 6, 10, 10); // PKCS #7 padding
encrypt(buf, 16);
}
void SparkProtocol::function_return(unsigned char *buf,
unsigned char token,
int return_value)
{
unsigned short message_id = next_message_id();
buf[0] = 0x51; // non-confirmable, one-byte token
buf[1] = 0x44; // response code 2.04 CHANGED
buf[2] = message_id >> 8;
buf[3] = message_id & 0xff;
buf[4] = token;
buf[5] = 0xff; // payload marker
buf[6] = return_value >> 24;
buf[7] = return_value >> 16 & 0xff;
buf[8] = return_value >> 8 & 0xff;
buf[9] = return_value & 0xff;
memset(buf + 10, 6, 6); // PKCS #7 padding
encrypt(buf, 16);
}
void SparkProtocol::hello(unsigned char *buf, bool newly_upgraded)
{
unsigned short message_id = next_message_id();
buf[0] = 0x50; // non-confirmable, no token
buf[1] = 0x02; // POST
buf[2] = message_id >> 8;
buf[3] = message_id & 0xff;
buf[4] = 0xb1; // Uri-Path option of length 1
buf[5] = 'h';
buf[6] = 0xff; // payload marker
buf[7] = product_id >> 8;
buf[8] = product_id & 0xff;
buf[9] = product_firmware_version >> 8;
buf[10] = product_firmware_version & 0xff;
buf[11] = 0; // reserved flags
buf[12] = newly_upgraded ? 1 : 0;
buf[13] = PLATFORM_ID >> 8;
buf[14] = PLATFORM_ID & 0xFF;
memset(buf + 15, 1, 1); // PKCS #7 padding
encrypt(buf, 16);
}
void add_message(struct message* msg) {
char* ptr = small_buf;
next_message_id(&ptr);
copy_string(context->msg_id, small_buf, CHAR_BUFFER_SIZE);
context->msg = msg;
}