Search found 1696 matches

by rudi ;-)
Thu Mar 02, 2017 4:16 pm
Forum: Hardware
Topic: ESP32 ethernet, SPI, JTAG pin questions
Replies: 13
Views: 27453

Re: ESP32 ethernet, SPI, JTAG pin questions

colman wrote:Since GPIO0 is the strapping pin for booting mode, how do you handle it if it is used for RMII clock input? How do you disconnect it during reset?

Colman
clk disable

:mrgreen:
by rudi ;-)
Thu Mar 02, 2017 3:06 pm
Forum: General Discussion
Topic: ESP-WROOM-32 AT commands firmware
Replies: 60
Views: 86311

Re: ESP-WROOM-32 AT commands firmware

I think that the problem is the version of the esp-idf and esp-at-master example. the monitor console shows me: E (1826) wifi: esp_wifi_set_storage 1230 wifi is not init W (1832) wifi: wifi nvs_open fail ret=4353 E (1835) wifi: wifi_init 1191 ret=4353 assertion "0 && "esp_wifi_init(&cfg)"" failed: ...
by rudi ;-)
Wed Mar 01, 2017 10:31 am
Forum: General Discussion
Topic: Extensive I2S theme now in Technical Reference V 1.5
Replies: 0
Views: 2448

Extensive I2S theme now in Technical Reference V 1.5

hi guys

thank you for the great work and lots of hard work to
ESP32 Technical Reference Manual V 1.5 with I2S theme.
Comes just at the right time.
techRefMarch2017_a.jpg
techRefMarch2017_a.jpg (56.14 KiB) Viewed 2448 times
from espressif documents

best wishes
rudi ;-)
by rudi ;-)
Wed Mar 01, 2017 10:04 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 503353

Re: ESP32 Webradio

@Jakobsen thank you for the friendly words. have you seen, we have now I2S Theme in ESP32 technical Reference Update is from today, 2017 March 1 V 1.5 techRefMarch2017_a.jpg here you get it visit allways the espressif resource for newer updates techRefMarch2017_b.jpg best wishes rudi ;-) ps: i am on...
by rudi ;-)
Wed Mar 01, 2017 9:03 am
Forum: General Discussion
Topic: ledc example does not work at all
Replies: 23
Views: 32647

Re: ledc example does not work at all

first part of code
Menuconfig ESP32 specific: 80 MHz
pwm_test_detailed_1v_first_part_code_-8000-_menuconfig_80MHz.jpg
pwm_test_detailed_1v_first_part_code_-8000-_menuconfig_80MHz.jpg (131.34 KiB) Viewed 5712 times

second part of code
Menuconfig ESP32 specific: 80 MHz
pwm_test_detailed_1v_second_part_code_-2047-_menuconfig_80MHz.jpg
pwm_test_detailed_1v_second_part_code_-2047-_menuconfig_80MHz.jpg (131.07 KiB) Viewed 5712 times
hope this helps

best wishes
rudi ;-)
by rudi ;-)
Wed Mar 01, 2017 9:01 am
Forum: General Discussion
Topic: ledc example does not work at all
Replies: 23
Views: 32647

Re: ledc example does not work at all

I wanted to see what happened if I changed the clock speed setting in menuconfig. So I changed the setting from the default 240MHz to 160MHz and, lo and behold, PWM has burst into life. first part of code Menuconfig ESP32 specific: 160 MHz pwm_test_detailed_1v_first_part_code_-8000-_menuconfig_160M...
by rudi ;-)
Wed Mar 01, 2017 8:45 am
Forum: General Discussion
Topic: ledc example does not work at all
Replies: 23
Views: 32647

Re: ledc example does not work at all

Menuconfig ESP32 specific: 240 MHz first part code ledc_set_duty(LEDC_HIGH_SPEED_MODE, LEDC_CHANNEL_0, 8000); ledc_update_duty(LEDC_HIGH_SPEED_MODE, LEDC_CHANNEL_0); vTaskDelay(2); pwm_test_detailed_1v_first_part_code_-8000-.jpg second part code: ledc_set_duty(LEDC_HIGH_SPEED_MODE, LEDC_CHANNEL_0, 2...
by rudi ;-)
Wed Mar 01, 2017 8:15 am
Forum: General Discussion
Topic: ledc example does not work at all
Replies: 23
Views: 32647

Re: ledc example does not work at all

ESP_igrr wrote:
Maybe someone else can try this code and share what they see.
hi ivan

your code looks on DevKitC V2
Menuconfig ESP32 specific: 240 MHz

unfiltered:
pwm_test.jpg
pwm_test.jpg (110.42 KiB) Viewed 12183 times
statistic:
pwm_test_detailed.jpg
pwm_test_detailed.jpg (135.79 KiB) Viewed 12182 times

statistic and 5v:
pwm_test_detailed_5v.jpg
pwm_test_detailed_5v.jpg (130.05 KiB) Viewed 12181 times
hope this helps

best wishes
rudi ;-)
by rudi ;-)
Wed Mar 01, 2017 7:05 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 503353

Re: ESP32 Webradio

O yes - need more coffee - i did commit - as I use to on SVN but i see there is more to it then that. I will try to follow you description tonight and have added git to my bucket list. Any progress? Its going to be on Github as soon as I got it to work. Any progress Where are you stuck best wishes ...
by rudi ;-)
Wed Mar 01, 2017 2:24 am
Forum: General Discussion
Topic: Transparent Wi-Fi module with RMII input
Replies: 29
Views: 46786

Re: Transparent Wi-Fi module with RMII input

hi ivan thanks! good to know there are more versions ;-) i use the first and last 'public' from esp32-wifi-lib https://github.com/espressif/esp32-wifi-lib/commits/28c6ee924ca6efc71bb77dcb040efd07d4d8a000/librtc_clk.a think there was only one version online btw: if i call the function with 3 paramete...