2015-12-30 01:41:12 +01:00

70 lines
1.5 KiB
C

/*
This project is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Multiprotocol is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Multiprotocol. If not, see <http://www.gnu.org/licenses/>.
*/
void frskySendStuffed(uint8_t frame[])
{
Serial_write(0x7E);
for (uint8_t i = 0; i < 9; i++) {
if ((frame[i] == 0x7e) || (frame[i] == 0x7d)) {
Serial_write(0x7D);
frame[i] ^= 0x20;
}
Serial_write(frame[i]);
}
Serial_write(0x7E);
}
void frskySendFrame()
{
uint8_t frame[9];
frame[0] = 0xfe;
if ((cur_protocol[0]&0x1F)==MODE_FRSKY)
{
compute_RSSIdbm();
frame[1] = pktt[3];
frame[2] = pktt[4];
frame[3] = (uint8_t)RSSI_dBm;
frame[4] = pktt[5]*2;//txrssi
frame[5] = frame[6] = frame[7] = frame[8] = 0;
}
else
if ((cur_protocol[0]&0x1F)==MODE_HUBSAN)
{
frame[1] = v_lipo*2;
frame[2] = 0;
frame[3] = 0x5A;//dummy value
frame[4] = 2 * 0x5A;//dummy value
frame[5] = frame[6] = frame[7] = frame[8] = 0;
}
frskySendStuffed(frame);
}
void frskyUpdate()
{
if(telemetry_link){
frskySendFrame();
telemetry_link=0;
}
}