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DSM: adjust end points, solve SAFE?

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Pascal Langer
2020-06-13 16:20:51 +02:00
parent f52f96d44e
commit d1feef97be
3 changed files with 17 additions and 8 deletions
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12
Multiprotocol/DSM_cyrf6936.ino
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@@ -54,12 +54,12 @@ const uint8_t PROGMEM DSM_ch_map_progmem[][14] = {
{1, 5, 2, 3, 6, 0xff, 0xff, 4, 0, 7, 8, 0xff, 0xff, 0xff}, //9ch - Guess
{1, 5, 2, 3, 6, 0xff, 0xff, 4, 0, 7, 8, 9, 0xff, 0xff}, //10ch - Guess
{1, 5, 2, 3, 6, 10, 0xff, 4, 0, 7, 8, 9, 0xff, 0xff}, //11ch - Guess
{1, 5, 2, 4, 6, 10, 0xff, 0, 7, 3, 8, 9 , 11 , 0xff}, //12ch - DX18
{1, 5, 2, 4, 6, 10, 0xff, 0, 7, 3, 8, 9 , 11 , 0xff}, //12ch - DX18/DX8G2
//11ms for 8..11 channels
{1, 5, 2, 3, 6, 7, 0xff, 1, 5, 2, 4, 0, 0xff, 0xff}, //8ch - DX7
{1, 5, 2, 3, 6, 7, 0xff, 1, 5, 2, 4, 0, 8, 0xff}, //9ch - Guess
{1, 5, 2, 3, 4, 8, 9, 1, 5, 2, 3, 0, 7, 6 }, //10ch - DX18
{1, 5, 2, 3, 4, 8, 9, 1, 10, 2, 3, 0, 7, 6 }, //11ch - Guess
{1, 5, 2, 3, 4, 8, 9, 1, 5, 2, 3, 0, 7, 6 }, //10ch - DX18
{1, 5, 2, 3, 4, 8, 9, 1, 10, 2, 3, 0, 7, 6 }, //11ch - Guess
};
static void __attribute__((unused)) DSM_build_bind_packet()
@@ -179,7 +179,7 @@ static void __attribute__((unused)) DSM_build_data_packet(uint8_t upper)
if(option & 0x80)
value=Channel_data[CH_TAER[idx]]; // -100%..+100% => 1024..1976us and -125%..+125% => 904..2096us based on Redcon 6 channel DSM2 RX
else
value=convert_channel_16b_nolimit(CH_TAER[idx],0x150,0x6B0); // -100%..+100% => 1100..1900us and -125%..+125% => 1000..2000us based on Redcon 6 channel DSM2 RX
value=convert_channel_16b_nolimit(CH_TAER[idx],0x156,0x6AA); // -100%..+100% => 1100..1900us and -125%..+125% => 1000..2000us based on a DX8 G2 dump
#endif
if(bits==10) value>>=1;
value |= (upper && i==0 ? 0x8000 : 0) | (idx << bits);
@@ -191,7 +191,7 @@ static void __attribute__((unused)) DSM_build_data_packet(uint8_t upper)
static uint8_t __attribute__((unused)) DSM_Check_RX_packet()
{
uint8_t result=1; // assume good packet
uint8_t result=1; // assume good packet
uint16_t sum = 384 - 0x10;
for(uint8_t i = 1; i < 9; i++)
@@ -199,7 +199,7 @@ static uint8_t __attribute__((unused)) DSM_Check_RX_packet()
sum += packet_in[i];
if(i<5)
if(packet_in[i] != (0xff ^ cyrfmfg_id[i-1]))
result=0; // bad packet
result=0; // bad packet
}
if( packet_in[9] != (sum>>8) && packet_in[10] != (uint8_t)sum )
result=0;