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POCSAG TX: Support for numeric only and address only messages

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This commit is contained in:
furrtek 2017-02-08 01:19:29 +00:00
parent c72b490d49
commit 21de81bb85
7 changed files with 179 additions and 72 deletions
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52
firmware/application/ui_pocsag_tx.cpp
View file

@ -22,7 +22,6 @@
#include "ui_pocsag_tx.hpp"
#include "pocsag.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
@ -55,16 +54,34 @@ void POCSAGTXView::on_tx_progress(const int progress, const bool done) {
progressbar.set_value(progress);
}
void POCSAGTXView::start_tx() {
bool POCSAGTXView::start_tx() {
uint32_t total_frames, i, codeword, bi, address;
pocsag::BitRate bitrate;
std::vector<uint32_t> codewords;
MessageType type;
address = address_field.value_dec_u32();
if (address > 0x1FFFFFU)
address = 0; // Todo: Error screen
type = (MessageType)options_type.selected_index_value();
pocsag_encode(BCH_code, message, address, codewords);
address = field_address.value_dec_u32();
if (address > 0x1FFFFFU) {
nav_.display_modal("Bad address", "Address must be less\nthan 2097152.", INFO, nullptr);
return false;
}
if (type == MessageType::NUMERIC_ONLY) {
// Check for invalid characters
if (message.find_first_not_of("0123456789SU -][") != std::string::npos) {
nav_.display_modal(
"Bad message",
"A numeric only message must\nonly contain:\n0123456789SU][- or space.",
INFO,
nullptr
);
return false;
}
}
pocsag_encode(type, BCH_code, message, address, codewords);
total_frames = codewords.size() / 2;
@ -88,7 +105,7 @@ void POCSAGTXView::start_tx() {
data_ptr[bi++] = codeword & 0xFF;
}
text_debug_a.set("Codewords: " + to_string_dec_uint(codewords.size()));
//text_debug_a.set("Codewords: " + to_string_dec_uint(codewords.size()));
bitrate = pocsag_bitrates[options_bitrate.selected_index()];
@ -98,6 +115,8 @@ void POCSAGTXView::start_tx() {
4500,
64
);
return true;
}
void POCSAGTXView::paint(Painter&) {
@ -109,15 +128,20 @@ void POCSAGTXView::on_set_text(NavigationView& nav) {
textentry(nav, buffer, 16);
}
POCSAGTXView::POCSAGTXView(NavigationView& nav) {
POCSAGTXView::POCSAGTXView(
NavigationView& nav
) : nav_ (nav)
{
baseband::run_image(portapack::spi_flash::image_tag_fsktx);
add_children({
&text_debug_a,
&text_address,
&address_field,
&text_bitrate,
&options_bitrate,
&text_address,
&field_address,
&text_type,
&options_type,
&text_message,
&button_message,
&progressbar,
@ -125,6 +149,7 @@ POCSAGTXView::POCSAGTXView(NavigationView& nav) {
});
options_bitrate.set_selected_index(1); // 1200bps
options_type.set_selected_index(2); // Alphanumeric
button_message.on_select = [this, &nav](Button&) {
this->on_set_text(nav);
@ -138,12 +163,13 @@ POCSAGTXView::POCSAGTXView(NavigationView& nav) {
};
tx_view.on_start = [this]() {
tx_view.set_transmitting(true);
start_tx();
if (start_tx())
tx_view.set_transmitting(true);
};
tx_view.on_stop = [this]() {
tx_view.set_transmitting(false);
transmitter_model.disable();
};
}