mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
commit
911f0c8881
@ -82,6 +82,7 @@ private:
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6,
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SymField::SYMFIELD_ALPHANUM
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};
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NumberField num_ssid_dest {
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{ 19 * 8, 2 * 16 },
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2,
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@ -38,9 +38,13 @@ void make_aprs_frame(const char * src_address, const uint32_t src_ssid,
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char address[14] = { 0 };
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memcpy(&address[0], dest_address, 6);
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address[6] = (dest_ssid & 15) << 1;
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memcpy(&address[7], src_address, 6);
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address[13] = (src_ssid & 15) << 1;
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//euquiq: According to ax.25 doc section 2.2.13.x.x and 2.4.1.2
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// SSID need bits 5.6 set, so later when shifted it will end up being 011xxxx0 (xxxx = SSID number)
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// Notice that if need to signal usage of AX.25 V2.0, (dest_ssid | 112); (MSb will need to be set at the end)
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address[6] = (dest_ssid | 48);
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address[13] = (src_ssid | 48);
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frame.make_ui_frame(address, 0x03, protocol_id_t::NO_LAYER3, payload);
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}
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@ -51,32 +51,37 @@ void AX25Frame::NRZI_add_bit(const uint32_t bit) {
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}
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}
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void AX25Frame::add_byte(uint8_t byte, bool is_flag, bool is_data) {
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uint32_t bit;
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void AX25Frame::add_byte(uint8_t byte, bool is_flag, bool is_data)
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{
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bool bit;
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if (is_data)
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crc_ccitt.process_byte(byte);
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for (uint32_t i = 0; i < 8; i++) {
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for (uint32_t i = 0; i < 8; i++)
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{
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bit = (byte >> i) & 1;
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NRZI_add_bit(bit);
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if (bit)
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{
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ones_counter++;
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if ((ones_counter == 5) && (!is_flag))
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{
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NRZI_add_bit(0);
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ones_counter = 0;
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}
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}
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else
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ones_counter = 0;
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if ((ones_counter == 6) && (!is_flag)) {
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NRZI_add_bit(0);
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ones_counter = 0;
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}
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NRZI_add_bit(bit);
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}
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}
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void AX25Frame::flush() {
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void AX25Frame::flush()
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{
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if (bit_counter)
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*bb_data_ptr = current_byte << (7 - bit_counter);
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*bb_data_ptr = current_byte << (8 - bit_counter); //euquiq: This was 7 but there are 8 bits
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};
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void AX25Frame::add_flag() {
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@ -485,7 +485,7 @@ TransmittersMenuView::TransmittersMenuView(NavigationView& nav) {
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add_items({
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//{ "..", ui::Color::light_grey(),&bitmap_icon_previous, [&nav](){ nav.pop(); } },
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{ "ADS-B [S]", ui::Color::yellow(), &bitmap_icon_adsb, [&nav](){ nav.push<ADSBTxView>(); } },
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{ "APRS", ui::Color::orange(), &bitmap_icon_aprs, [&nav](){ nav.push<APRSTXView>(); } },
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{ "APRS", ui::Color::green(), &bitmap_icon_aprs, [&nav](){ nav.push<APRSTXView>(); } },
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{ "BHT Xy/EP", ui::Color::green(), &bitmap_icon_bht, [&nav](){ nav.push<BHTView>(); } },
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{ "GPS Sim", ui::Color::yellow(), &bitmap_icon_gps_sim, [&nav](){ nav.push<GpsSimAppView>(); } },
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{ "Jammer", ui::Color::yellow(), &bitmap_icon_jammer, [&nav](){ nav.push<JammerView>(); } },
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