Search found 9 matches

by maneco
Sat Sep 17, 2022 11:10 pm
Forum: ESP32 Arduino
Topic: 8 meg program partition
Replies: 2
Views: 2028

Re: 8 meg program partition

any ideas?
thanks!
by maneco
Tue Aug 16, 2022 6:50 pm
Forum: ESP32 Arduino
Topic: 8 meg program partition
Replies: 2
Views: 2028

8 meg program partition

Hi, i'm struggling with code larger than 4 meg , i modified partition table to : nvs data nvs 0x9000 0x5000 otadata data ota 0xe000 0x2000 app0 app ota_0 0x10000 0x7AE000 spiffs data spiffs 0x7BE000 0x19000 and changing boards.txt to max upload to 8052736 i get the error: region `drom0_0_seg' overfl...
by maneco
Wed Sep 08, 2021 2:09 pm
Forum: ESP32 Arduino
Topic: ESP32 WROVER IE not programming, WROVER B programs ok
Replies: 0
Views: 1895

ESP32 WROVER IE not programming, WROVER B programs ok

HI,i received some Wrover IE instead of WROVER B ,and can´t program those from Arduino IDE, error is Timed out waiting for packet header.
Same sketch programs perfect on WROVER B

Thanks!
by maneco
Sun Jul 15, 2018 4:12 pm
Forum: ESP32 Arduino
Topic: psram in wrover
Replies: 1
Views: 4132

psram in wrover

HI, now that psram is supported, i'm trying to use it, i want to store a large amount of 8 b its a/d convertions, as internal mamory crashed above 90 k ... i'm using this command: byte *sDelayBuffer0 = ( byte* ) ps_malloc( 480000 ); i requested the amount of ram available and it shows above 4 megas ...
by maneco
Sun Mar 04, 2018 2:33 am
Forum: ESP32 Arduino
Topic: ESP32 Bluetooth Slider LED App
Replies: 3
Views: 6343

Re: ESP32 Bluetooth Slider LED App

you could use dac output, somthing like:

Code: Select all

dacWrite(25,light);
instead of analog write
by maneco
Thu Mar 01, 2018 4:16 am
Forum: ESP32 Arduino
Topic: Where is my RAM ?, i want more !
Replies: 8
Views: 43024

Re: Where is my RAM ?, i want more !

Thanks for your help; i tried the three posible solutions you mentioned , new , malloc() and splitting into two chunks of memory, and problema is exactly the same once you go past 96000 , you'll get continous reset loop ; when splitting into two buffers, once you exceed 96000 in the sum of both, pro...
by maneco
Wed Feb 28, 2018 5:11 pm
Forum: ESP32 Arduino
Topic: Where is my RAM ?, i want more !
Replies: 8
Views: 43024

Re: Where is my RAM ?, i want more !

region `dram0_0_seg' overflowed by 26056 bytes

that's what i get in my sketch when compiling for more than 96000

Code: Select all

#define MAX_DELAY 130000
static uint8_t sDelayBuffer0[MAX_DELAY];
by maneco
Wed Feb 28, 2018 1:51 am
Forum: ESP32 Arduino
Topic: Where is my RAM ?, i want more !
Replies: 8
Views: 43024

Re: Where is my RAM ?, i want more !

I have the same problema, in latest arduino esp32 integration 96000 is máximum, but there should be 280k available acording to the man himself: "Just to expand on what @me-no-dev said: 520KB is the total amount of RAM. That includes IRAM (instruction RAM), DRAM (data RAM), and RTC memory. "System an...
by maneco
Tue May 23, 2017 12:11 pm
Forum: General Discussion
Topic: Radio controlled 433/315Mhz devices
Replies: 1
Views: 4519

Re: Radio controlled 433/315Mhz devices

I'm also trying to make rc-switch library to work on esp32 , any help?