Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-05-06 08:45:01 -04:00
Code Issues Projects Releases Packages Wiki Activity

Fixed EPAR transmit

Browse source
This commit is contained in:
furrtek 2017-09-21 09:18:17 +01:00
parent c0f51c2690
commit a6d2b766f4
15 changed files with 289 additions and 208 deletions
Download patch file Download diff file Expand all files Collapse all files

86
firmware/application/protocols/bht.cpp
View file

@ -21,74 +21,56 @@
*/
#include "bht.hpp"
#include "portapack.hpp"
#include "portapack_persistent_memory.hpp"
#include <cstring>
#include <stdio.h>
std::string gen_message_ep(uint8_t city_code, size_t family_code_ep, uint32_t relay_state_A, uint32_t relay_state_B) {
size_t gen_message_ep(uint8_t city_code, size_t family_code_ep, uint32_t relay_number, uint32_t relay_state) {
size_t c;
const encoder_def_t * um3750_def;
uint8_t bit[12];
std::string ep_symbols;
char ook_bitstream[256];
char ep_message[13] = { 0 };
uint8_t bits[12];
std::string ep_fragments;
//char ep_message[13] = { 0 };
(void)relay_state_B;
// EP frame
// Repeated 2x 26 times
// Whole frame + space = 128ms, data only = 64ms
um3750_def = &encoder_defs[8];
um3750_def = &encoder_defs[ENCODER_UM3750];
// City code is bit-reversed
for (c = 0; c < 8; c++)
bit[c] = (city_code >> c) & 1;
bits[c] = (city_code >> c) & 1;
bit[8] = family_code_ep >> 1;
bit[9] = family_code_ep & 1;
bit[10] = 0; // R1 first
if (relay_state_A)
bit[11] = relay_state_A - 1;
else
bit[11] = 0;
bits[8] = (family_code_ep >> 1) & 1;
bits[9] = family_code_ep & 1;
bits[10] = relay_number & 1;
bits[11] = relay_state ? 1 : 0;
for (c = 0; c < 12; c++)
ep_message[c] = bit[c] + '0';
//text_message.set(ep_message);
// Text for display
//for (c = 0; c < 12; c++)
// ep_message[c] = bits[c] + '0';
c = 0;
for (auto ch : um3750_def->word_format) {
if (ch == 'S')
ep_symbols += um3750_def->sync;
ep_fragments += um3750_def->sync;
else
ep_symbols += um3750_def->bit_format[bit[c++]];
ep_fragments += um3750_def->bit_format[bits[c++]];
}
c = 0;
for (auto ch : ep_symbols) {
if (ch != '0')
ook_bitstream[c >> 3] |= (1 << (7 - (c & 7)));
c++;
}
return ep_message;
// Return bitstream length
return make_bitstream(ep_fragments);
}
std::string gen_message_xy(const std::string& ascii_code) {
std::string local_code = ascii_code;
uint8_t ccir_message[20];
uint8_t ccir_message[XY_TONE_COUNT];
uint8_t translate;
uint32_t c;
// Replace repeats with E code
for (c = 1; c < 20; c++)
for (c = 1; c < XY_TONE_COUNT; c++)
if (local_code[c] == local_code[c - 1]) local_code[c] = 'E';
for (c = 0; c < 20; c++) {
for (c = 0; c < XY_TONE_COUNT; c++) {
if (local_code[c] <= '9')
translate = local_code[c] - '0';
else
@ -97,7 +79,7 @@ std::string gen_message_xy(const std::string& ascii_code) {
}
// Copy for baseband
memcpy(shared_memory.bb_data.tones_data.message, ccir_message, 20);
memcpy(shared_memory.bb_data.tones_data.message, ccir_message, XY_TONE_COUNT);
// Return as text for display
return local_code;
@ -106,10 +88,8 @@ std::string gen_message_xy(const std::string& ascii_code) {
std::string gen_message_xy(size_t header_code_a, size_t header_code_b, size_t city_code, size_t family_code,
bool subfamily_wc, size_t subfamily_code, bool id_wc, size_t receiver_code,
size_t relay_state_A, size_t relay_state_B, size_t relay_state_C, size_t relay_state_D) {
uint8_t ccir_message[20];
uint8_t ccir_message[XY_TONE_COUNT];
size_t c;
// Xy CCIR frame
// Header
ccir_message[0] = (header_code_a / 10);
@ -123,19 +103,19 @@ std::string gen_message_xy(size_t header_code_a, size_t header_code_b, size_t ci
ccir_message[6] = family_code;
if (subfamily_wc)
ccir_message[7] = 10; // Wildcard
ccir_message[7] = 0xA; // Wildcard
else
ccir_message[7] = subfamily_code;
if (id_wc) {
ccir_message[8] = 10; // Wildcard
ccir_message[9] = 10; // Wildcard
ccir_message[8] = 0xA; // Wildcard
ccir_message[9] = 0xA; // Wildcard
} else {
ccir_message[8] = (receiver_code / 10);
ccir_message[9] = (receiver_code % 10);
}
ccir_message[10] = 11; // B
ccir_message[10] = 0xB;
// Relay states
ccir_message[11] = relay_state_A;
@ -143,18 +123,18 @@ std::string gen_message_xy(size_t header_code_a, size_t header_code_b, size_t ci
ccir_message[13] = relay_state_C;
ccir_message[14] = relay_state_D;
ccir_message[15] = 11; // B
ccir_message[15] = 0xB;
// End
for (c = 16; c < 20; c++)
for (c = 16; c < XY_TONE_COUNT; c++)
ccir_message[c] = 0;
// Replace repeats with E code
for (c = 1; c < 20; c++)
if (ccir_message[c] == ccir_message[c - 1]) ccir_message[c] = 14;
for (c = 1; c < XY_TONE_COUNT; c++)
if (ccir_message[c] == ccir_message[c - 1]) ccir_message[c] = 0xE;
// Copy for baseband
memcpy(shared_memory.bb_data.tones_data.message, ccir_message, 20);
memcpy(shared_memory.bb_data.tones_data.message, ccir_message, XY_TONE_COUNT);
// Return as text for display
return ccir_to_ascii(ccir_message);
@ -163,7 +143,7 @@ std::string gen_message_xy(size_t header_code_a, size_t header_code_b, size_t ci
std::string ccir_to_ascii(uint8_t * ccir) {
std::string ascii;
for (size_t c = 0; c < 20; c++) {
for (size_t c = 0; c < XY_TONE_COUNT; c++) {
if (ccir[c] > 9)
ascii += (char)(ccir[c] - 10 + 'A');
else