Search found 4 matches
- Mon Jul 09, 2018 2:30 pm
- Forum: General Discussion
- Topic: ADC Behavior Issue
- Replies: 7
- Views: 3782
Re: ADC Behavior Issue
I have cheked ADC1 and ADC2, they both work alone but when called in the same function, I have an odd behaviour, I mean no results (X=Y=0). Delays don't change anything. It works only when I don't set the accuracy neither the voltage level: //adc1_config_channel_atten(ADC1_CHANNEL_4, ADC_ATTEN_11db)...
- Thu Jul 05, 2018 1:08 pm
- Forum: General Discussion
- Topic: ADC Behavior Issue
- Replies: 0
- Views: 952
ADC Behavior Issue
Hello, I try to get the coordinates from a touch TFT. I have 4 wires X-and X+, Y- and Y+ (IO33-IO26-IO25-IO32). My supply voltage is 3v3. I can get with the ADC the position for X alone, the postion for Y alone as well. The problem is when I want the both position, I can't get any value from the ADC...
- Thu Jul 05, 2018 12:24 pm
- Forum: General Discussion
- Topic: ADC Behavior Issue
- Replies: 7
- Views: 3782
Re: ADC Behavior Issue
Hello, I may change the subject but I have an issue that I don't understand: I have an LCD TFT Touch 320*240 on which I am looking for the coordonates of a touch zone. I can read the X position alone and the Y position alone but when I want to get both the ADC doesn't work anymore: int abscis() { in...
- Mon Nov 13, 2017 3:11 pm
- Forum: ESP-IDF
- Topic: minicom can't connect serial port (UART)?
- Replies: 8
- Views: 7214
Re: minicom can't connect serial port (UART)?
Hello, I have just bought the ESP32 Wrover Kit and try to compile the first example (hello_world). I am having quite the same issue, I have configured the serial port through make menuconfig config to /dev/ttyUSB1 Then when doing command make flash (it is quite long, more than 10 min by the way...) ...