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Added support for LARGE qr code.

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This commit is contained in:
Arjan Onwezen 2022-04-08 08:38:32 -04:00
parent 6cf5990b0e
commit 6697d2533c
8 changed files with 135 additions and 350 deletions
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61
firmware/application/ui/ui_qrcode.cpp
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@ -23,6 +23,7 @@
#include "ui_qrcode.hpp"
#include "qrcodegen.hpp"
#include "portapack.hpp"
#include "portapack_persistent_memory.hpp"
#include <cstring>
#include <stdio.h>
@ -43,25 +44,56 @@ QRCodeImage::QRCodeImage(
}
void QRCodeImage::paint(Painter& painter) {
// The structure to manage the QR code
QRCode qrcode;
int qr_version = 10; // bigger versions aren't handled very well
// Allocate a chunk of memory to store the QR code
uint8_t qrcodeBytes[qrcode_getBufferSize(qr_version)];
qrcode_initText(&qrcode, qrcodeBytes, qr_version, ECC_HIGH, qr_text_);
display.fill_rectangle(Rect(92, 97, 63, 63), Color::white());
//Either small or large QR code can be shown..
for (uint8_t y = 0; y < qrcode.size; y++) {
for (uint8_t x = 0; x < qrcode.size; x++) {
if (qrcode_getModule(&qrcode, x, y)) {
display.draw_pixel(Point(95+x,100+y), Color::black());
if(portapack::persistent_memory::show_bigger_qr_code()) { // show large QR code
int qr_version = 2;
// Allocate a chunk of memory to store the QR code
uint8_t qrcodeBytes[qrcode_getBufferSize(qr_version)];
qrcode_initText(&qrcode, qrcodeBytes, qr_version, ECC_HIGH, qr_text_);
display.fill_rectangle(Rect(10, 30, 220, 220), Color::white());
for (uint8_t y = 0; y < qrcode.size; y++) {
for (uint8_t x = 0; x < qrcode.size; x++) {
if (qrcode_getModule(&qrcode, x, y)) {
display.fill_rectangle(Rect(20+(x*8), 40+(y*8), 8, 8), Color::black());
}
}
}
}
else { // show small QR code
int qr_version = 10;
// Allocate a chunk of memory to store the QR code
uint8_t qrcodeBytes[qrcode_getBufferSize(qr_version)];
qrcode_initText(&qrcode, qrcodeBytes, qr_version, ECC_HIGH, qr_text_);
display.fill_rectangle(Rect(92, 97, 63, 63), Color::white());
for (uint8_t y = 0; y < qrcode.size; y++) {
for (uint8_t x = 0; x < qrcode.size; x++) {
if (qrcode_getModule(&qrcode, x, y)) {
display.draw_pixel(Point(95+x,100+y), Color::black());
}
}
}
}
}
}
}
@ -84,10 +116,9 @@ QRCodeView::QRCodeView(
add_children({
&text_qr,
&qr_code,
&button_close});
text_qr.set(qr_text);
//text_qr.set(qr_text);
qr_code.set_text(qr_text);
button_close.on_select = [&nav](Button&){