gomaomao/DIY-Multiprotocol-TX-Module
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some optimizations

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midelic 2016-08-31 17:30:42 +01:00 committed by GitHub
parent 728c1fd50d
commit 882c6e52be
1 changed files with 5 additions and 3 deletions
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8
Multiprotocol/FlySky_a7105.ino
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@ -54,10 +54,12 @@ uint8_t chanrow;
uint8_t chancol; uint8_t chancol;
uint8_t chanoffset; uint8_t chanoffset;
const uint8_t PROGMEM V912_X17_SEQ[10] = { 0x14, 0x31, 0x40, 0x49, 0x49, // sometime first byte is 0x15 ?
0x49, 0x49, 0x49, 0x49, 0x49, };
static void __attribute__((unused)) flysky_apply_extension_flags() static void __attribute__((unused)) flysky_apply_extension_flags()
{ {
const uint8_t V912_X17_SEQ[10] = { 0x14, 0x31, 0x40, 0x49, 0x49, // sometime first byte is 0x15 ?
0x49, 0x49, 0x49, 0x49, 0x49, };
static uint8_t seq_counter; static uint8_t seq_counter;
switch(sub_protocol) switch(sub_protocol)
{ {
@ -115,7 +117,7 @@ static void __attribute__((unused)) flysky_apply_extension_flags()
packet[14] |= FLAG_V912_TOPBTN; packet[14] |= FLAG_V912_TOPBTN;
packet[15] = 0x27; // [15] and [16] apparently hold an analog channel with a value lower than 1000 packet[15] = 0x27; // [15] and [16] apparently hold an analog channel with a value lower than 1000
packet[16] = 0x03; // maybe it's there for a pitch channel for a CP copter ? packet[16] = 0x03; // maybe it's there for a pitch channel for a CP copter ?
packet[17] = V912_X17_SEQ[seq_counter]; // not sure what [17] & [18] are for packet[17] = pgm_read_byte( &V912_X17_SEQ[seq_counter] ) ; // not sure what [17] & [18] are for
if(seq_counter == 0) // V912 Rx does not even read those bytes... [17-20] if(seq_counter == 0) // V912 Rx does not even read those bytes... [17-20]
packet[18] = 0x02; packet[18] = 0x02;
else else