gomaomao/DIY-Multiprotocol-TX-Module
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Devo basic telemetry

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Pascal Langer
2020-05-09 16:11:10 +02:00
parent f5720d38bb
commit 6f36473975
7 changed files with 112 additions and 5 deletions
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102
Multiprotocol/Devo_cyrf6936.ino
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@@ -162,6 +162,31 @@ static void __attribute__((unused)) DEVO_build_data_pkt()
DEVO_add_pkt_suffix();
}
static void __attribute__((unused)) DEVO_parse_telemetry_packet()
{
DEVO_scramble_pkt(); //This will unscramble the packet
debugln("RX");
if ((((uint32_t)packet[15] << 16) | ((uint32_t)packet[14] << 8) | packet[13]) != (MProtocol_id & 0x00ffffff))
return; // ID does not match
//RSSI
TX_RSSI = CYRF_ReadRegister(CYRF_13_RSSI) & 0x1F;
TX_RSSI = (TX_RSSI << 1) + TX_RSSI;
RX_RSSI = TX_RSSI;
telemetry_link = 1;
//TODO: FW telemetry https://github.com/DeviationTX/deviation/blob/5efb6a28bea697af9a61b5a0ed2528cc8d203f90/src/protocol/devo_cyrf6936.c#L232
debug("P[0]=%02X",packet[0]);
if (packet[0] == 0x30) // Volt packet
{
v_lipo1 = packet[1] << 1;
v_lipo2 = packet[3] << 1;
}
}
static void __attribute__((unused)) DEVO_cyrf_set_bound_sop_code()
{
/* crc == 0 isn't allowed, so use 1 if the math results in 0 */
@@ -270,6 +295,82 @@ static void __attribute__((unused)) DEVO_BuildPacket()
uint16_t devo_callback()
{
static uint8_t txState=0;
#if defined DEVO_HUB_TELEMETRY
int delay;
if (txState == 0)
{
#ifdef MULTI_SYNC
telemetry_set_input_sync(2400);
#endif
DEVO_BuildPacket();
CYRF_WriteDataPacket(packet);
txState = 1;
return 900;
}
if (txState == 1)
{
int i = 0;
uint8_t reg;
while (! ((reg = CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS)) & 0x02))
{
if (++i >= DEVO_NUM_WAIT_LOOPS)
break;
}
if (((reg & 0x22) == 0x20) || (CYRF_ReadRegister(CYRF_02_TX_CTRL) & 0x80))
{
CYRF_Reset();
DEVO_cyrf_init();
DEVO_cyrf_set_bound_sop_code();
CYRF_ConfigRFChannel(*hopping_frequency_ptr);
//printf("Rst CYRF\n");
delay = 1500;
txState = 15;
}
else
{
if (phase == DEVO_BOUND)
{
/* exit binding state */
phase = DEVO_BOUND_3;
DEVO_cyrf_set_bound_sop_code();
}
if((packet_count != 0) && (bind_counter == 0))
{
CYRF_SetTxRxMode(RX_EN); //Receive mode
CYRF_WriteRegister(CYRF_05_RX_CTRL, 0x87); //0x80??? //Prepare to receive
txState = 2;
return 1300;
}
}
if(packet_count == 0)
{
CYRF_SetPower(0x08); //Keep tx power updated
hopping_frequency_ptr = hopping_frequency_ptr == &hopping_frequency[2] ? hopping_frequency : hopping_frequency_ptr + 1;
CYRF_ConfigRFChannel(*hopping_frequency_ptr);
}
delay = 1500;
}
if(txState == 2)
{
uint8_t rx_state = CYRF_ReadRegister(CYRF_07_RX_IRQ_STATUS);
if((rx_state & 0x03) == 0x02)
{ // RXC=1, RXE=0 then 2nd check is required (debouncing)
rx_state |= CYRF_ReadRegister(CYRF_07_RX_IRQ_STATUS);
}
if((rx_state & 0x07) == 0x02)
{ // good data (complete with no errors)
CYRF_WriteRegister(CYRF_07_RX_IRQ_STATUS, 0x80); // need to set RXOW before data read
CYRF_ReadDataPacketLen(packet, CYRF_ReadRegister(CYRF_09_RX_COUNT));
DEVO_parse_telemetry_packet();
}
CYRF_SetTxRxMode(TX_EN); //Write mode
delay = 200;
}
txState = 0;
return delay;
#else
if (txState == 0)
{
#ifdef MULTI_SYNC
@@ -298,6 +399,7 @@ uint16_t devo_callback()
CYRF_ConfigRFChannel(*hopping_frequency_ptr);
}
return 1200;
#endif
}
uint16_t DevoInit()