gomaomao/DIY-Multiprotocol-TX-Module
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HoTT telem doc update

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pascallanger 2019-11-09 12:10:56 +01:00
parent 2686cd0c48
commit 1621263fb0
1 changed files with 21 additions and 14 deletions
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35
Multiprotocol/HOTT_cc2500.ino
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@ -149,8 +149,8 @@ static void __attribute__((unused)) HOTT_init()
}
else
{
packet[28] = 0x8C; // unknown 0x80 when bind starts then when RX replies start normal, 0x89/8A/8B/8C/8D/8E during normal packets
packet[29] = 0x02; // unknown 0x02 when bind starts then when RX replies cycle in sequence 0x1A/22/2A/0A/12, 0x02 during normal packets, 0x0A->no more RX telemetry
packet[28] = 0x8C; // unknown 0x80 when bind starts then when RX replies start normal, 0x89/8A/8B/8C/8D/8E during normal packets, 0x0F->config menu
packet[29] = 0x02; // unknown 0x02 when bind starts then when RX replies cycle in sequence 0x1A/22/2A/0A/12, 0x02 during normal packets, 0x01->config menu, 0x0A->no more RX telemetry
memcpy(&packet[40],rx_tx_addr,5);
uint8_t addr=HOTT_EEPROM_OFFSET+RX_num*5;
@ -293,24 +293,31 @@ uint16_t ReadHOTT()
{ //Telemetry
// [0..4] = TXID
// [5..9] = RXID
// [10] = 0x40 bind, 0x00 normal, 0x80 text menu
// [11] = 0x0X telmetry page X=0,1,2,3,4 ?
// Telem page 0 = 0x00, 0x33, 0x34, 0x46, 0x64, 0x33, 0x0A, 0x00, 0x00, 0x00
// [10] = 0x40 bind, 0x00 normal, 0x80 config menu
// [11] = telmetry pages. For sensors 0x00 to 0x04, for config mennu 0x00 to 0x12.
// Normal telem page 0 = 0x00, 0x33, 0x34, 0x46, 0x64, 0x33, 0x0A, 0x00, 0x00, 0x00
// = 0x55, 0x32, 0x38, 0x55, 0x64, 0x32, 0xD0, 0x07, 0x00, 0x55
// Page 0 [12] = [21] = ??
// Page 0 [13] = RX_Voltage*10 in V
// Page 0 [14] = Temperature-20 in °C
// Page 0 [15] = RX_RSSI
// Page 0 [16] = RX_LQI ??
// Page 0 [17] = RX_STR ??
// Page 0 [18,19] = [19]*256+[18]=max lost packet time in ms, max value seems 2s=0x7D0
// Page 0 [20] = 0x00 ??
// Page 0 [12] = [21] = ??
// Page 0 [13] = RX_Voltage*10 in V
// Page 0 [14] = Temperature-20 in °C
// Page 0 [15] = RX_RSSI
// Page 0 [16] = RX_LQI ??
// Page 0 [17] = RX_STR ??
// Page 0 [18,19] = [19]*256+[18]=max lost packet time in ms, max value seems 2s=0x7D0
// Page 0 [20] = 0x00 ??
// Config menu consists of the different telem pages put all together
// Page X [12] = seems like all the telem pages with the same value are going together to make the full config menu text. Seen so far 'a', 'b', 'c', 'd'
// Page X [13..21] = 9 ascii chars to be displayed, char is highlighted when ascii|0x80
// Screen display is 21 characters large which means that once the first 21 chars are filled go to the begining of the next line
// Menu commands are sent through TX packets:
// packet[28]= 0xXF=>no key press, 0xXD=>down, 0xXB=>up, 0xX9=>enter, 0xXE=>right, 0xX7=>left with X=0 or D
// packet[29]= 0xX1/0xX9 with X=0 or X counting 0,1,1,2,2,..,9,9
TX_RSSI = packet_in[22];
if(TX_RSSI >=128)
TX_RSSI -= 128;
else
TX_RSSI += 128;
// Reduce telemetry to 13 bytes
// Reduce telemetry to 14 bytes
packet_in[0]= TX_RSSI;
packet_in[1]= TX_LQI;
debug("T=");