Search found 31 matches

by FrancisV
02 Oct 2013 18:42
Forum: Development Boards Wishlist
Topic: Development Boards Wishlist
Replies: 24
Views: 20897

Re: Development Boards Wishlist

Hi Marina, i fully know the products you have on offer, but i think it would be great to have a "processor board" adapted to Eve: If you use mikromedia+, you don't need Eve anymore since you already have a display, and connecting Eve is then a second display which is 1 too much. I'm using at this mo...
by FrancisV
27 Sep 2013 11:48
Forum: Development Boards Wishlist
Topic: Development Boards Wishlist
Replies: 24
Views: 20897

Re: Development Boards Wishlist

Hi, up till now i developped on pic32 micromedia. Since you launched Eve i'm considering switching to this display. But i'm waiting for an adapted Pic32 board... It would be nice to have a pic32 board with footprint of EVE display board and with compatible pin-out. Since this board is relatively big...
by FrancisV
25 May 2013 09:30
Forum: mikroPascal PRO for PIC32 General
Topic: USB-speed
Replies: 2
Views: 2379

Re: USB-speed

After doing some research i think speed could be improved by making the buffers in the PIC larger (to 12000 bits or as a matter of fact 1500 bytes) I don't find how to make the predefined buffers bigger. Are they 36 bytes if not modified ? I have plenty RAM left, so i could make them bigger without ...
by FrancisV
25 May 2013 08:26
Forum: mikroPascal PRO for PIC32 General
Topic: USB-speed
Replies: 2
Views: 2379

USB-speed

Hi, i managed to integrate an make the USB-mass bulk storage work in my program. After some searching, it works great now. One of the problem i encountered was PLL and USB PLL parameters have to be set to correct values in order to have everything working... Which seems logical, but i just didn't th...
by FrancisV
25 May 2013 08:14
Forum: mikroPascal PRO for PIC32 General
Topic: problem writing to a file
Replies: 7
Views: 4647

Re: problem writing to a file

Hi, In janco' post the CS line is not been taking care off. In my opinion and experience, this causes errors in routines for accessing other files. Now it's possible that since i found this problem, i take care too much of the CS and explicitly enable and disable it at all times... But: speed differ...
by FrancisV
20 May 2013 20:21
Forum: mikroPascal PRO for PIC32 General
Topic: problem writing to a file
Replies: 7
Views: 4647

Re: problem writing to a file

Hi,

yes everything is working now.
The file append instruction does behave strange sometimes, as it restarts writing at beginning of file.
I guess one need to close the file properly before reopening in append mode (as after a push on the reset button) ?

Best Regards,
Francis
by FrancisV
17 May 2013 21:44
Forum: mikroPascal PRO for PIC32 General
Topic: problem writing to a file
Replies: 7
Views: 4647

Re: problem writing to a file

Hi, i found a work-around. At the start of the 2 logfile routines i just added: Mmc_Chip_Select := 0; /////////////// Delay_us(10); /////////////// Mmc_Multi_Read_Stop(); Mmc_Chip_Select := 1; /////////////// I must say that i honestly don't like this way of prgramming. With these closed libraries, ...
by FrancisV
15 May 2013 21:19
Forum: mikroPascal PRO for PIC32 General
Topic: problem writing to a file
Replies: 7
Views: 4647

Re: problem writing to a file

Hi Milos, this is the modified function: [code]TFT_Get_Data(offset, count : dword; var num : dword) : ^byte; var start_sector: dword; pos : dword; begin Mmc_Fat_Activate(ResFile_Handle); start_sector := Mmc_Get_File_Write_Sector() + offset div 512; pos := dword(offset) mod 512; SPI2_Init_Advanced(_S...
by FrancisV
14 May 2013 22:10
Forum: mikroPascal PRO for PIC32 General
Topic: problem writing to a file
Replies: 7
Views: 4647

problem writing to a file

Hi, i created a project using visual TFT + mP Pro for PIC32. I changed tft_get_data function etc... to be able to have 2 files open at same time. This works, and i'm able to write a first header line to the 2nd file which is a text-file. But after this i'm using cyclic writes to fill up the text fil...
by FrancisV
30 Apr 2013 06:02
Forum: mikroC PRO for PIC General
Topic: Variables missing, misbehaving and no sense LCD menus
Replies: 8
Views: 2808

Re: Variables missing, misbehaving and no sense LCD menus

to get rid of the spaces use ltrim and rtrim :idea:
by FrancisV
29 Apr 2013 12:17
Forum: Visual TFT Wish List
Topic: MegaHurts Wish List for Visual-TFT
Replies: 43
Views: 32375

My only wish

i have an actual project with about 60 screens. VTFT is strugling for about 50 seconds to load the program from disk... As this program together with code only takes 36% of the resources of PIC32 i'm wondering if VTFT is able to handle bigger programs ? (i'm still extending my program ...) Best Rega...
by FrancisV
26 Feb 2013 00:49
Forum: Visual TFT General
Topic: Slider/Page Swipe Examples
Replies: 8
Views: 3395

Re: Slider/Page Swipe Examples

the smileys have to be replaced by 8 !! i don't know why this is modified in my code by doing copy c copy v
by FrancisV
26 Feb 2013 00:45
Forum: Visual TFT General
Topic: Slider/Page Swipe Examples
Replies: 8
Views: 3395

Re: Slider/Page Swipe Examples

Hi, translation to Pascal finished :) I apparently had some hidden competence in reading c :) {* * Project name: Slider.vtft * Generated by: Visual TFT * Date of creation 25/02/2013 * Time of creation 14:25:36 * Test configuration: MCU: P32MX460F512L Dev.Board: MikroMMB_for_PIC32 http://www.mikroe.c...
by FrancisV
25 Feb 2013 14:33
Forum: Visual TFT General
Topic: Slider/Page Swipe Examples
Replies: 8
Views: 3395

Re: Slider/Page Swipe Examples

Hi,

how soon is soon ?
I'm translating the C-source into pascal at the moment. In 2 days time i won't need this anymore :)
(2 days as i'm not familiar with C-syntax)
by FrancisV
22 Feb 2012 20:03
Forum: Development Boards
Topic: ADC PROTO Board
Replies: 4
Views: 1805

Re: ADC PROTO Board

No voltage translation is necessary. Just use 5V tolerant input on PIC for MISO.
But what's maximum input voltage with the protection by 2 BAT43 without damage to circuit ?
I externally limited current by resistor divider network to 1mA at 30 VDC.
I guess this is ok ?

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