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Completed compression. Tested between two devices.

raytac-diy
Jm Casler 2022-05-24 17:42:46 -07:00
rodzic e218bba87e
commit f3c15eb6cc
4 zmienionych plików z 28 dodań i 41 usunięć
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2
src/configuration.h
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@ -144,7 +144,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
//#define DISABLE_NTP
// Disable the welcome screen and allow
#define DISABLE_WELCOME_UNSET
//#define DISABLE_WELCOME_UNSET
// -----------------------------------------------------------------------------
// OLED & Input

3
src/mesh/PhoneAPI.cpp
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@ -179,9 +179,6 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
// Encapsulate as a FromRadio packet
fromRadioScratch.which_payloadVariant = FromRadio_packet_tag;
fromRadioScratch.packet = *packetForPhone;
// TODO: Remove with compression rework
fromRadioScratch.packet.decoded.which_payloadVariant = Data_payload_tag;
}
releasePhonePacket();
break;

58
src/mesh/Router.cpp
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@ -275,7 +275,7 @@ void Router::sniffReceived(const MeshPacket *p, const Routing *c)
bool perhapsDecode(MeshPacket *p)
{
//DEBUG_MSG("\n\n** perhapsDecode payloadVariant - %d\n\n", p->which_payloadVariant);
// DEBUG_MSG("\n\n** perhapsDecode payloadVariant - %d\n\n", p->which_payloadVariant);
if (p->which_payloadVariant == MeshPacket_decoded_tag)
return true; // If packet was already decoded just return
@ -307,27 +307,31 @@ bool perhapsDecode(MeshPacket *p)
p->which_payloadVariant = MeshPacket_decoded_tag; // change type to decoded
p->channel = chIndex; // change to store the index instead of the hash
/*
if (p->decoded.portnum == PortNum_TEXT_MESSAGE_APP) {
DEBUG_MSG("\n\n** TEXT_MESSAGE_APP payloadVariant - %d\n\n", p->decoded.which_payloadVariant);
DEBUG_MSG("\n\n** TEXT_MESSAGE_APP\n");
} else if (p->decoded.portnum == PortNum_TEXT_MESSAGE_COMPRESSED_APP) {
DEBUG_MSG("\n\n** PortNum_TEXT_MESSAGE_COMPRESSED_APP\n");
}
*/
// Decompress if needed. jm
if (p->decoded.portnum == PortNum_TEXT_MESSAGE_APP) {
if (p->decoded.which_payloadVariant == Data_payload_compressed_tag) {
// Decompress the payload
char compressed_in[Constants_DATA_PAYLOAD_LEN] = {};
char decompressed_out[Constants_DATA_PAYLOAD_LEN] = {};
int decompressed_len;
if (p->decoded.portnum == PortNum_TEXT_MESSAGE_COMPRESSED_APP) {
// Decompress the payload
char compressed_in[Constants_DATA_PAYLOAD_LEN] = {};
char decompressed_out[Constants_DATA_PAYLOAD_LEN] = {};
int decompressed_len;
memcpy(compressed_in, p->decoded.payload.bytes, p->decoded.payload.size);
memcpy(compressed_in, p->decoded.payload.bytes, p->decoded.payload.size);
decompressed_len = unishox2_decompress_simple(compressed_in, p->decoded.payload.size, decompressed_out);
decompressed_len = unishox2_decompress_simple(compressed_in, p->decoded.payload.size, decompressed_out);
DEBUG_MSG("\n\n**\n\nDecompressed length - %d \n", decompressed_len);
// Serial.println(p->decoded.payload.bytes);
Serial.println(decompressed_out);
// DEBUG_MSG("\n\n**\n\nDecompressed length - %d \n", decompressed_len);
p->decoded.which_payloadVariant = Data_payload_tag;
}
memcpy(p->decoded.payload.bytes, decompressed_out, decompressed_len);
// Switch the port from PortNum_TEXT_MESSAGE_COMPRESSED_APP to PortNum_TEXT_MESSAGE_APP
p->decoded.portnum = PortNum_TEXT_MESSAGE_APP;
}
printPacket("decoded message", p);
@ -364,38 +368,24 @@ Routing_Error perhapsEncode(MeshPacket *p)
DEBUG_MSG("Original length - %d \n", p->decoded.payload.size);
DEBUG_MSG("Compressed length - %d \n", compressed_len);
// Serial.println(compressed_out);
DEBUG_MSG("Original message - %s \n", p->decoded.payload.bytes);
// If the compressed length is greater than or equal to the original size, don't use the compressed form
if (compressed_len >= p->decoded.payload.size) {
DEBUG_MSG("Not using compressing message.\n");
// Set the uncompressed payload varient anyway. Shouldn't hurt?
p->decoded.which_payloadVariant = Data_payload_tag;
// p->decoded.which_payloadVariant = Data_payload_tag;
// Otherwise we use the compressor
} else {
DEBUG_MSG("Using compressed message.\n");
// Copy the compressed data into the meshpacket
p->decoded.payload_compressed.size = compressed_len;
memcpy(p->decoded.payload_compressed.bytes, compressed_out, compressed_len);
DEBUG_MSG("\n\n** TEXT_MESSAGE_APP payloadVariant - %d\n\n", p->decoded.which_payloadVariant);
p->decoded.which_payloadVariant = Data_payload_compressed_tag;
DEBUG_MSG("\n\n** TEXT_MESSAGE_APP payloadVariant - %d\n\n", p->decoded.which_payloadVariant);
}
p->decoded.payload.size = compressed_len;
memcpy(p->decoded.payload.bytes, compressed_out, compressed_len);
if (0) {
char decompressed_out[Constants_DATA_PAYLOAD_LEN] = {};
int decompressed_len;
decompressed_len = unishox2_decompress_simple(compressed_out, compressed_len, decompressed_out);
Serial.print("Decompressed length - ");
Serial.println(decompressed_len);
Serial.println(decompressed_out);
p->decoded.portnum = PortNum_TEXT_MESSAGE_COMPRESSED_APP;
}
}

6
src/modules/esp32/RangeTestModule.cpp
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@ -36,8 +36,8 @@ int32_t RangeTestModule::runOnce()
without having to configure it from the PythonAPI or WebUI.
*/
// moduleConfig.range_test.enabled = 1;
// moduleConfig.range_test.sender = 45;
//moduleConfig.range_test.enabled = 1;
//moduleConfig.range_test.sender = 30;
// moduleConfig.range_test.save = 1;
// Fixed position is useful when testing indoors.
@ -115,7 +115,7 @@ void RangeTestModuleRadio::sendPayload(NodeNum dest, bool wantReplies)
packetSequence++;
static char heartbeatString[20];
static char heartbeatString[MAX_RHPACKETLEN];
snprintf(heartbeatString, sizeof(heartbeatString), "seq %u", packetSequence);
p->decoded.payload.size = strlen(heartbeatString); // You must specify how many bytes are in the reply