portapack-mayhem/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2026-09-11 09:09:29 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

Added frequency manager skeleton, LCR alt encoding, GPS jammer

Browse Source
This commit is contained in:
furrtek
2016-07-25 16:21:27 +02:00
parent e15f659a6a
commit 966a758a0b
31 changed files with 485 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files
firmware/baseband-tx/proc_fsk_lcr.cpp
+23 -6
View File
@@ -34,14 +34,17 @@ void LCRFSKProcessor::execute(const buffer_c8_t& buffer) {
s = 0;
if (sample_count >= shared_memory.afsk_samples_per_bit) {
if (shared_memory.afsk_transmit_done == false)
if (shared_memory.afsk_transmit_done == false) {
cur_byte = shared_memory.radio_data[byte_pos];
ext_byte = shared_memory.radio_data[byte_pos + 1];
}
if (!cur_byte) {
if (shared_memory.afsk_repeat) {
shared_memory.afsk_repeat--;
bit_pos = 0;
byte_pos = 0;
cur_byte = shared_memory.radio_data[0];
ext_byte = shared_memory.radio_data[1];
message.n = shared_memory.afsk_repeat;
shared_memory.application_queue.push(message);
} else {
@@ -49,18 +52,32 @@ void LCRFSKProcessor::execute(const buffer_c8_t& buffer) {
shared_memory.afsk_transmit_done = true;
shared_memory.application_queue.push(message);
cur_byte = 0;
ext_byte = 0;
}
}
gbyte = 0;
gbyte = cur_byte << 1;
gbyte |= 1;
if (shared_memory.afsk_alt_format) {
// 0bbbbbbbbp
// Start, 8-bit data, parity
gbyte = 0;
gbyte = cur_byte << 1;
gbyte |= (ext_byte & 1);
} else {
// 0bbbbbbbp1
// Start, 7-bit data, parity, stop
gbyte = 0;
gbyte = cur_byte << 1;
gbyte |= 1;
}
cur_bit = (gbyte >> (9-bit_pos)) & 1;
cur_bit = (gbyte >> (9 - bit_pos)) & 1;
if (bit_pos == 9) {
bit_pos = 0;
byte_pos++;
if (!shared_memory.afsk_alt_format)
byte_pos++;
else
byte_pos += 2;
} else {
bit_pos++;
}