unleashed-firmware/applications/examples/u8g2_qrcode.c
あく 584c0962d8
[FL-781] FURI, CLI, stdlib: stdout hooks, integration between subsystems, uniform printf usage (#311)
* FURI stdglue: stdout hooks, local and global, ISR safe printf. Uniform newlines for terminal/debug output. Power: prevent sleep while core 2 has not started.
* Furi record, stdglue: check mutex allocation
* remove unused test
* Furi stdglue: buferized output, dynamically allocated state. Furi record: dynamically allocated state. Input dump: proper line ending. Hal VCP: dynamically allocated state.
* Interrupt manager: explicitly init list.
* Makefile: cleanup rules, fix broken dfu upload. F4: add compiler stack protection options.
* BLE: call debug uart callback on transmission complete
* FreeRTOS: add configUSE_NEWLIB_REENTRANT
* API HAL Timebase: fix issue with idle thread stack corruption caused by systick interrupt. BT: cleanup debug info output. FreeRTOS: disable reentry for newlib.
* F4: update stack protection CFLAGS to match used compiller
* F4: disable compiller stack protection because of incompatibility with current compiller
* Makefile: return openocd logs to gdb
* BLE: fixed pin, moar power, ble trace info.
* Prevent sleep when connection is active
* Makefile: return serial port to upload rule, add workaround for mac os
* Furi: prevent usage of stack for cmsis functions.
* F4: add missing includes, add debugger breakpoints
* Applications: per app stack size.
* Furi: honor kernel state in stdglue
* FreeRTOS: remove unused hooks
* Cleanup and format sources

Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
2021-01-29 03:09:33 +03:00

74 lines
2.0 KiB
C

#include "u8g2/u8g2.h"
#include "qrcode/qrcode.h"
#include <furi.h>
/*
TODO: rework with new app api
void u8g2_DrawPixelSize(u8g2_t* u8g2, uint8_t x, uint8_t y, uint8_t size) {
for(uint8_t px = 0; px < size; px++) {
for(uint8_t py = 0; py < size; py++) {
u8g2_DrawPixel(u8g2, x + px, y + py);
}
}
}
void u8g2_qrcode(void* p) {
// open record
FuriRecordSubscriber* fb_record =
furi_open_deprecated("u8g2_fb", false, false, NULL, NULL, NULL);
// Allocate a chunk of memory to store the QR code
// https://github.com/ricmoo/QRCode
// we init version 1, 21x21 px, 16 alphanumeric chars with
// QUARTILE error correction
const uint8_t qr_version = 1;
const uint8_t qr_error_correction = ECC_QUARTILE;
const uint8_t qr_x = 32;
const uint8_t qr_y = 0;
const uint8_t qr_size = 3;
// The structure to manage the QR code
QRCode qrcode;
// QR Code init
uint8_t qrcodeBytes[qrcode_getBufferSize(qr_version)];
qrcode_initText(&qrcode, qrcodeBytes, qr_version, qr_error_correction, "HELLO FLIPPER");
if(fb_record == NULL) {
printf("[widget] cannot create fb record\r\n");
furiac_exit(NULL);
}
u8g2_t* fb = furi_take(fb_record);
// clear display
if(fb != NULL) {
u8g2_ClearBuffer(fb);
}
while(1) {
if(fb != NULL) {
// draw qr code
for(uint8_t y = 0; y < qrcode.size; y++) {
for(uint8_t x = 0; x < qrcode.size; x++) {
if(qrcode_getModule(&qrcode, x, y)) {
u8g2_SetDrawColor(fb, 1);
u8g2_DrawPixelSize(fb, qr_x + x * qr_size, qr_y + y * qr_size, qr_size);
} else {
u8g2_SetDrawColor(fb, 0);
u8g2_DrawPixelSize(fb, qr_x + x * qr_size, qr_y + y * qr_size, qr_size);
}
}
}
} else {
furiac_exit(NULL);
}
furi_commit(fb_record);
delay(1);
}
}
*/