Search found 17 matches

by erhardd
Sat Jan 07, 2017 3:03 pm
Forum: Hardware
Topic: Camera
Replies: 19
Views: 20377

Re: Camera

In ov7725.c the "set_pixformat(sensor_t *sensor, pixformat_t pixformat)" only : case PIXFORMAT_RGB565: will be used for the preview at the GLCD. In the .ino: ucg.setPrintPos(0,0); //Prepare_Write_RAM(); UCG_C10(0x0022) ; // LCD_WriteIndex(0x0022); No need for framebuffer. The continous stream will b...
by erhardd
Sat Jan 07, 2017 1:43 pm
Forum: Hardware
Topic: Camera
Replies: 19
Views: 20377

Re: Camera

Hey rudi! Nice to see you again. 8-) I've begun porting the cam-app(idf) from krzychb to Arduino-IDE. The steps are: 1. - init GLCD in 8-bit mode and prepare to output to(in my case-ILI9325) reg-r22; 2. -start the XCLK-Output; 3. -begin preview by cont. write to reg.r22; krzychb is writing to frameb...
by erhardd
Mon Jan 02, 2017 11:31 am
Forum: ESP32 Arduino
Topic: 8-bit IF UCGLIB
Replies: 2
Views: 3668

Re: 8-bit IF UCGLIB

Touch-SD-esp32_cam_short.zip I've found an old TFT-Display in my basket with switches on the backside for 8-bit mode. https://s24.postimg.org/s3b13goo5/esp32_tft3_2.jpg Attached the code(removed the other programs) for displaying the preview of an OV7725 at prg.6; This doesn't work and i need help!...
by erhardd
Tue Dec 20, 2016 1:04 pm
Forum: ESP32 IDF
Topic: A fatal error occurred: Failed to connect to ESP32: Invalid head of packet ('a')
Replies: 3
Views: 3792

Re: A fatal error occurred: Failed to connect to ESP32: Invalid head of packet ('a')

Try:
bring the board in bootload-mode(hold the flash button down) till the download starts.. ;)
by erhardd
Sat Dec 17, 2016 10:11 am
Forum: ESP32 Arduino
Topic: 8-bit IF UCGLIB
Replies: 2
Views: 3668

Re: 8-bit IF UCGLIB

The second step is a Slideshow of Pictures saved on SD-Card. https://s29.postimg.org/4ohx6cg9j/SD_Slideshow.jpg Since the Touch-Overlay of my Display is broken, I've to wait 6..8 weeks for a new one from ITEAD Studio (UNO Mega 2.8 TFT LCD Touch Display Shield V1 With SD Card Socket For Arduino Board...
by erhardd
Tue Dec 13, 2016 10:56 am
Forum: ESP32 Arduino
Topic: 8-bit IF UCGLIB
Replies: 2
Views: 3668

8-bit IF UCGLIB

My first step to Output an image on the "ITEAD STUDIO.2.8 ITDB02 Shield(Arduino)" for further implement the https://github.com/krzychb/esp32-cam-demo; It's the Ucglib running on ESP32 in the Arduino-IDE. https://s28.postimg.org/an2469yd9/28_ITDB02_8bit_esp32.jpg Unzip Ucglib.zip in libraries (for Wi...
by erhardd
Mon Dec 05, 2016 9:21 am
Forum: Sample Code
Topic: spi driver for lcd interfacing
Replies: 18
Views: 15376

Re: spi driver for lcd interfacing