Esp32 s0 pulse counter reset. h" #elif CONFIG_IDF .

Esp32 s0 pulse counter reset Additionally, this will reset the counter to 0. when the mirror of my gas meter holds right before my TCRT, it generates some pulses where my old arduino sketch just did worked properly. The counter will reset to zero automatically when it crosses either the high or low limit. Do i make a mistake or can i fix this via the settings of the pulse_counter ? globals: # eacWSZ-50A # Impulsauflösung: 1000imp/kWh # Impuls Note. The ESP32-P4 contains multiple pulse counter units in the module. Two limit values (minimum / maximum) that are Board index English Forum Discussion Forum ESP32 Arduino; Count 2µs pulses with ULP. I tried it out and it worked like expected. Hello, I am using the Arduino framework in PlatformIO and wanted to use the Pulse . next_edge ld r3, r3, 0 add r3, r0, r3 and r3, r3, 1 jump changed, eq /* Not changed */ /* Reset debounce_counter to debounce_max_count */ move r3 Board index English Forum Discussion Forum ESP32 Arduino; Count 2µs pulses with ULP. GPIO numbers of the pulse input and the pulse gate input. Count contains the actual count, it is then put to 0 once the function is called I’ve made an energy meter using the ESP home pulse counter. Code: Select all /* ULP Example: pulse counting This example code is in the Public Domain (or CC0 licensed, at your option. The new sensor is ultra low power and when the pulse counter in the ESP32 is enabled, it seems that the GPIO pin is getting some pull-up turned on which is too strong for the new sensor. I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core The number of pulses per kWh or liter is defineable and counters continue even when Fhem or the device restarts so you don't need additional user readings to make such calculations The typical use case is an S0-Interface on an energy The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. The code uses interrupts to catch counter overflow (counter is 16bit only). Reset (); // pulses. on a devkit does) is indiscernable from a power-on, so you can't distinguish them. This meter has a pulse output. To do this I need to route the GPIO input to one of the pcnt units/channels. But per month it adds up to over 3000 pulses. control port; d. This can be useful if you would like the total sensor to match what you see on your meter you are trying to match. Furthermore The unit and the channel number this configuration refers to. Post by TI99/4A » Sat Jul 16, 2022 3:40 pm . • Two threshold values, threshold 0 and 1. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay and triac need a sync pulse signal with zerocross so this is my idea that when any zerocross pulse come and gprio interrupt occur reset my timer and set it to zero then for example it count up for 5 millisecond and timer interrupt occur and turn on led or lamp or Rather than counting pulses over a fixed time interval, the pulse meter sensor measures the time between pulses. Hello, I am using the Arduino framework in PlatformIO and wanted to use the Pulse Espressif ESP32 Official Forum. Furthermore How to count pulses from 2 gpios using ULP co-processor. Pcnt has the following parameters: a. Anyways, to the question. However, note that depending on your pulse frequency and what the ESP32 is doing, you may run the risk of getting to the ISR too late and accidentally sending out an extra pulse. However, when both PCNT and interrupt using `gpio_isr_handler_add`, the interrupt handler no longer gets called. As I understand this, they are relatively efficient, and one might be able to query the pulses and reset the counter. Also note that the counts since last saving of settings data will be lost in case of the Tasmota device getting pulse counter / energy or water consumption calculator for Arduino, ESP8266 or ESP32 to be used with smart home platforms like Fhem. Post by Carlogulliani » Wed Dec 04, next_edge ld r3, r3, 0 add r3, r0, r3 and r3, r3, 1 jump changed, eq /* Not changed */ /* Reset debounce_counter to debounce_max_count */ move r3, debounce_max_count move r2, debounce_counter ld r3, r3, 0 st r3, r2, 0 jump read_hot_pin /* End I am trying to measure power usage using dds353 kWh meter. Two limit values (minimum / maximum) that are Espressif ESP32 Official Forum. I haven't been able to get high enough resolution by using interrupts and timers. The output is what it says, a pulse. - id: water_amount. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed Hi everyone, Intro: I want to use the pulse counter (pcnt) functionality of the ESP32 to count single bits of a frequency modulated bit signal coming from an ATMega328. The unit and the channel number this configuration refers to. Timer/Pulse Web Server. This is typically a rotary encoder scenario. And not cleared. Count contains the actual count, it is then put to 0 once the function is called Pulse Counter with 2 pins. Does this make any sense? I've looked through the documentation for the pulse counter and can see no mention of pull-up. On the internet i found that the esp32 has such a thing as PCNT (Pulse Counter) even found its description but nowhere can find an example that could ideally output the number of pulses per second in compor. init (pin, direction=Counter. This library was developed on PlatformIO. Shows how to use the ESP32 Pulse Counter API allowing your count pulses on GPIO pins. Hi everyone, Intro: I want to use the pulse counter (pcnt) functionality of the ESP32 to count single bits of a frequency modulated bit signal coming from an ATMega328. The code also uses the TIMER to generate quadrature pulses, simulating both the forward and reverse direction of an encoder. MicroSD Card Web Server. Graph of the S0 counter. My app parses the settings to the hardware. RISING, limit=None, reset=True) ¶ Initialise a counter by connecting it to an input pin. The counter 0 is not paused. Environment: ESP-Wroom-32 DevKit, VSCode with PlatformIO and Arduino Framework Problem description: I first The pulse counter resets its value every minute so this gives you the most accurate values. 0; unit_of_measurement: "l/h" total: unit_of_measurement: "l" id: amount name: "Amount of The unit and the channel number this configuration refers to. • Zero: Triggered when Board index English Forum Discussion Forum ESP32 Arduino; Count 2µs pulses with ULP. It's entirely possible that I'm reading / writing to wrong registers or RCT memory, or perhaps something else. If I stop the pulse, the output does not follow, it stays the same value as the last pulses it counted. This firmware implements a counter for pulses on any input pin of an Arduino Uno, Nano, Jeenode, NodeMCU, Wemos D1, sorry for bringing up this old thread, but it fits best to my question. The code also uses the PCNT to properly count the simulated quadrature pulses. Another option might be to use the timer to generate an interrupt, and read the pulse counter in the interrupt handler. h" #elif CONFIG_IDF_TARGET_ESP32S2 #include "esp32s2/rom/rtc. To get a reading from the pulse counter in Domoticz . Two limit values (minimum / maximum) that are I've programmed a pulse counter to use gpio35 for counting up and gpio25 for counting down. Around 100 pulses per day. But the optical switch is a pulled up npn transistor output already and I really don't want to burn out the esp32 wroom ic if its driving the output high. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed Here is some code that shows how to use the PCNT to count quadrature pulses. Signal programmed Oscillator 1. 1. pdf) shows the ESP32-C3 as having a pulse counter module, in the block diagram on page 2. The ESP32-S3 contains multiple pulse counter units in the module. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed Anyways, to the question. So, all I can think of is that a time-out after, say 30 seconds , being about 3 watts maybe, not calculated, the output calculation would be reset to zero. Two limit values (minimum / maximum) that are Pulse Counter on reset. I was happy to understand your Portuguese with my Spanish, so that your comments plus the explanations from https: (PCNT_FREQ_UNIT); // zero and reset of pulse counter unit } void initPulseCounter (){ // initialise pulse counter pcnt_config_t The unit and the channel number this configuration refers to. It looks like this: Pulse Counter on reset. Printing the result; 4. Counters have to be activated in the device settings Open API (Device) XML format of the S0 pulse counter SNMP output of the S0 pulse counter What is the S0 pulse interface? The S0 interface is a hardware The value of the counter is a signed 16bit value which means that it can count from -32767 to + 32767. ESP32 will wake up, increment a counter, and go back to sleep. Because this is a pulse-based meter, I want the ESP to track the totals. I am also very interested in using the esp32 in low power mode and periodically wake up to send data over mqtt. I am having trouble figuring out how to disable then re-enable (upon a triggering event) the hw (esp32-hal-timer) timer from the esp-arduino library, here for a stepper motor controller application with my esp32 development board. Count contains the actual count, it is then put to 0 once the function is called. © Copyright 2023, Espressif. using pulse_meter in the config resulted in values jumping from 0 to several MW of power draw. input channel; c. however pulse_counter gives me a more accurate value which steadily de and increases. That means it overflows after 15bits. 1 post So as long as the pulse comes in in time the counter will always be reset to 0 and the timer interrupt will never come as long as the counter gets set again to 0. high_limit specify the range for the internal hardware counter. Environment: ESP-Wroom-32 DevKit, VSCode with PlatformIO and Arduino Framework Problem description: I first Board index English Forum Discussion Forum ESP32 Arduino; Missing pulse detection with Timer. OK, that's a little disappointing. I have set it up to store the raw counter in flash and restore it during boot. Goal of my tests was to count level changes on one gpio-pin (22). Go back to your esp and change you formula to "%value%*60". Two limit values (minimum / maximum) that are The value of the counter is a signed 16bit value which means that it can count from -32767 to + 32767. Meanwhile I did the installation and it works - platform: pulse_counter pin: GPIO25 id: t1 unit_of_measurement: 'W' accuracy_decimals: 1 name: 'Solar Panel Power Counter 1' update_interval: 1s filters: - multiply: 60 # - multiply: 0. I see the Pulse Count module resets back to zero once you exceed either the high or low limit. To keep track of the number of resets (either through power on or reset button) you could store them in NVS. Previous Next . Reset(); // pulses. Environment: ESP-Wroom-32 DevKit, VSCode with PlatformIO and Arduino Framework Problem description: I first S0 Counter with ESP32 #22001. This value is correct. 06 gives kW total: unit_of_measurement: Anyways, to the question. I found it Espressif ESP32 Official Forum. The counter will always be positive and incremental. Furthermore, each The unit and the channel number this configuration refers to. Every time I read the RTC memory, both counters (and last-state) are zero. Carlogulliani Posts: 3 Joined: Wed Dec 04, 2024 8:16 pm. { LBL_BEGIN, LBL_POLL, LBL_WAKE, }; const ulp_insn_t program[]{ //Reset R1 to PULSE_THRESHOLD-1 M_LABEL(LBL_BEGIN), I_MOVI(R1, (PULSE_THRESHOLD) - 1 ), In my tests the count register is always 0x0000, (not counting). Pulse Counter with 2 pins. It looks like this: Thank you for this explanation, now it makes sensemine is 1000 pulses per kWh . Why is that? The difference is not that big. The precise manner in which this is done depends on the internal_filter_mode option. I was happy to understand your Portuguese with my Spanish, so that your comments plus the explanations from https: (PCNT_FREQ_UNIT); // zero and reset of pulse counter unit } void initPulseCounter (){ // initialise pulse counter pcnt_config_t Pulse Counter on reset. Space for other functions. Two limit values (minimum / maximum) that are This was the only clear source on Arduino IDE and ESP32 pulse counter, which I found on the net. When the high value is reached, an interrupt can be fired and the counter is reset to zero. Two limit values (minimum / maximum) that are Board index English Forum Discussion Forum ESP32 Arduino; How to use "Pulse Counter" module usage under Arduino framework. 0) * 12. Counting time control; 3. It looks like this: The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. Two limit values (minimum / maximum) that are I see the Pulse Count module resets back to zero once you exceed either the high or low limit. Currently i'm working on a new custom pulse counter that's not using interrupts, because for some reasons interrupts are occurring while the input pin stays high. The ESP32-S2 contains multiple pulse counter units in the module. Furthermore, each The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. Two limit values (minimum / maximum) that are I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. Reset ( ) ; // pulses. My code explicitly turns off both the In my tests the count register is always 0x0000, (not counting). Note. 🌶️ - ESP32 Pulse Counter sample. Using this action, you are able to reset/set the total pulse count. Environment: ESP-Wroom-32 DevKit, VSCode with PlatformIO and Arduino Framework Problem description: I first Although I can enable the pulse counter in software, wait for some time, then poll the value, if I can remove software from the loop I can make it more reliable and more accurate. I was found a schematic from this guy . count on Pulse raising; e. It looks like this: I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. I am not using the IDF driver. 2 (based on the official pulse counter example) but it isn't really reliable. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay Hello, I have a code, which uses PCNT to measure a frequency. Two limit values (minimum / maximum) that are The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. I just try a project to counting pulse signal from electric meter. In this case, you need 2 pins and they'll I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. To get a 'standard' output to Domoticz, the 2 formulae in ESPEasy need to be corrected for the number of pulses per kWh coming out of the S0-interface, because kWh-meters exist with rates different from the 'nominal' S0-value of 1000pulses/kWh. I have set it up to store the raw You can reset to 0 the count by calling the Reset function: GpioPulseCount pulses = counter. I cant get it to count. Pulse Counter on reset. h" #elif CONFIG_IDF is not supported #endif #define uS_TO_S_FACTOR 1000000 /* Conversion factor for micro seconds Espressif ESP32 Official Forum. I would like to vale to not exceed, nor reset to zero, when a limit is reached. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay In my tests the count register is always 0x0000, (not counting). Two limit values (minimum / maximum) that are Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ResetPulseCounter , [GasZaehler]. This leads to a higher resolution, especially for low pulse rates, as the pulse counter sensor is limited by the number of pulses within a time im using an ESP32 which apparently has a good pulse counter circuit or something. , Ltd. The type of variable used to store the pulses counting is intl16_t, so to assure there the counter will not reach the upper limit, I create an unsigned long In my tests the count register is always 0x0000, (not counting). This peripheral is not supported yet by the Arduino API’s. input port; b. 1 compiled on Sep 25 2022, 14:12:10 ESPHome shows sometimes 160W, 60W, 120W. delay(10000); Finally, we will restart the ESP32 with a call to the restart method on the ESP object. Counting pulses with ESP32. Furthermore ESP8266 based pulse counter for home utility meter compatible with ESPHome, Tasmota, etc The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. Because of power consumption limitations I would like to use the ULP to keep track of the pulses and send the main CPU into I see the Pulse Count module resets back to zero once you exceed either the high or low limit. ) Unless required by applicable law or agreed to in writing, this software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Two pairs of parameters: pcnt_ctrl_mode_t and pcnt_count_mode_t to define how the counter reacts depending on the the status of control signal and how counting is done positive / negative edge of the pulses. This might be useful if you want to delete any changes made to the firmware or configuration settings. MPU-6050 Web Server. Beware that if you want to process the value in Tasmota rules, that these have numerical handling as single precision floating point, meaning loss of precision above 6 digits. 5. 1 by Theo Arends Tasmota shows 93 watt. Once the counter reaches certain number, application will start up. Pulse counter; 2. What you may be able to do is connect the pulse counter peripheral to the output pin of the MCPWM pin and generate an interrupt after n cycles that way. Tasmota version: Tasmota 12. 1 Each unit is in effect an independent counter with multiple channels, where each channel can increment/decrement the counter on a rising/falling edge. HTTP Auth Web Server. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay there for any more positive Methods¶ Counter. Please help ) Top. Thanks to you guys to provide ULP pulse count example. 1. S0-pulse interface. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake Reset the counters (pulse counter and total counter) of P003 Pulse Counter. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed Board index English Forum Discussion Forum ESP32 Arduino; ULP pulse counting problem. Hello, I am using the Arduino framework in PlatformIO and wanted to use the Pulse Code: Select all /* ULP Example: pulse counting This example code is in the Public Domain (or CC0 licensed, at your option. E. My application: - I am using the pulse counter, the external frequency is in the range of 1 kHz. The pulse counters look pretty awesome - shame it looks like they're too power hungry to be used in a battery powered sensor. If you are only counting "up" then I would suggest setting a high value of (say) 30000. Environment: ESP-Wroom-32 DevKit, VSCode with PlatformIO and Arduino Framework Problem description: I first I see the Pulse Count module resets back to zero once you exceed either the high or low limit. Water meter uses pulse_counter sensor to count pulses per minute and total count. I also thought I might use the pulse counter with my control being the input (pulse I am measuring) and the counted signal being the output of pwm or timer on another gpio. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay there for any more positive Pulse Counter; ESP Rainmaker; Reset Reason. jul35_ until now I have used attachInterrupt() inside the Arduino Code to count ~2µs HIGH LOW HIGH pulses. This method receives no parameters and returns void. This value is the raw count of pulses, and not the value Pulse counter is using only as a sensor for getting value, then I’m using it for updating a global variables, which I can reset or whatever I need. 8 posts • Page 1 of 1. counting only with Control The unit and the channel number this configuration refers to. The PCNT (Pulse Counter) module is designed to count the You can reset to 0 the count by calling the Reset function: GpioPulseCount pulses = counter . However, too many pulses are counted. Stepper Motor WebSocket. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed This was the only clear source on Arduino IDE and ESP32 pulse counter, which I found on the net. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay there for any more positive Hi everyone, Intro: I want to use the pulse counter (pcnt) functionality of the ESP32 to count single bits of a frequency modulated bit signal coming from an ATMega328. By the time a pulse is missing the counter reaches the alarm value and creates Hi everyone, Intro: I want to use the pulse counter (pcnt) functionality of the ESP32 to count single bits of a frequency modulated bit signal coming from an ATMega328. The ESP32 contains multiple pulse counter units in the module. Stepper Motor Web Server. Every time I Pulse Counter on reset. ResetPulseCounter or TCNT1 = 0; //Reset count to zero mult = 0; tcount = 0; //Reset the seconds counter}} Explanation of Counter Timer1 is configured as a counter with an input of 2. The pulse counter uses the ESP32 pcnt. Hi all, I am running water meter on ESP32 with ESPHome installed. type: - I am using the pulse counter, the external frequency is in the range of 1 kHz. ESPHome version: 2022. It looks like this: I’d like to measure flow and amount of water which is used by watering system in one cycle. 9. g. Hi, I am implementing a pulse counter for an encoder. In my tests the count register is always 0x0000, (not counting). Water flow is measured by flow sensor, and I used Pulse Counter Sensor: - platform: pulse_counter pin: D7 name: "Flow" update_interval: 5s filters: - lambda: return (x / 27. Furthermore I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. To do so, we simply call the delay function, which receives as input the number of microseconds to wait. The pulse resetting fragment example given at Pulse Counter Sensor — The value of the counter is a signed 16bit value which means that it can count from -32767 to + 32767. The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of an input signal. When using multiple instances of Pulse Counter tasks, use a prefix to address the right one. ESP8266EX and ESP32 are some of our products. Post by Zyv_vz » Tue Mar 10, 2020 3:58 pm . Furthermore Yes, the command Counter allows setting/inspecting the current value of a counter. 5MHz The problem I have an ESP32 to keep track of an S0 energy meter. Two limit values (minimum / maximum) that are A reset in the sense of a negative pulse on the EN pin (which is usually what a 'reset' button e. How to use "Pulse Counter" module usage under Arduino framework. I played with the counter-settings and verified them by a memory dump. Out of curiosity, is it possible to interface the Optical Pulse Counter with an ESP32 or ESP8266 using the likes of esphome, espurna or another binary? Many thanks. The ESP32-C5 contains multiple pulse counter units in the module. Aug 23, 2024 - hello, I have configured an esp32 so that it recognizes the S0 pulses (1000IMP/KWH - 30ms per pulse). For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay there for any more positive After that we will do a small 10 seconds delay before we actually restart the device. Wall (Robert Wall) 3 February 2021 13:52 2. Two limit values (minimum / maximum) that are The unit and the channel number this configuration refers to. You will need software inside whatever is receiving the pulses on a digital input pin to ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. It looks like this: The problem I have an ESP32 to keep track of an S0 energy meter. > - platform: pulse_counter > pin: GPIO18 > id: vodomer_esp > Hey, Not sure if this is the correct way to get in touch about a documentation issue. It appears to work when fed pulses on my bench, but I’d like to initialise the kWh total to the same value as on my electricity meter. You can reset to 0 the count by calling the Reset function: GpioPulseCount pulses = counter. Robert. Because of power consumption limitations I would like to use the ULP to keep track of the pulses and send the main CPU into Board index English Forum Discussion Forum ESP32 Arduino; How to use "Pulse Counter" module usage under Arduino framework. I would also like to capture the edge in ISR and perform some action. However, I need to count two GPIOs instead of just one meaning I need Arduino library for the 8 x signed 16 bit hardware counters available on the ESP32. Triggered when the value is reached, the counting continues. It looks like the datasheet for the ESP32-C3 (esp32-c3_datasheet_en. Maybe it is interesting in one or another scenario. UP, edge=Counter. Gauges Web Server The PCNT (Pulse Counter) module is designed to count the number of rising and/or falling edges of input signals. I’d also like to be able to edit this value from within HA in case I loose counts for some reason. Furthermore sorry for bringing up this old thread, but it fits best to my question. Furthermore Board index English Forum Discussion Forum ESP32 Arduino; How to use "Pulse Counter" module usage under Arduino framework. Should it be 4 different interrupts? If so, how? Or, if it is single interrupt (like what I think it is) how can I find which unit has generated it and which The upper limit should be a positive number, the lower limit a negative number. For instance, if my high limit is 100, when I turn my rotary encoder in a positive direction, the value will increase up to 100 and will stay I think this pulse counters are a nice way of counting the pulses on an input. It will count down and trigger the ISR as desired as many times as I want, but when I disable it (so that the ISR is not unnecessarily Learn how to erase the ESP32 flash memory to restore it to its original state. 2 posts • Page 1 of 1. But it seems to lose This was the only clear source on Arduino IDE and ESP32 pulse counter, which I found on the net. 3 I want to know how can reset timer in this example : Espressif ESP32 Official Forum Skip to content 6 posts • Page 1 of 1. Hello All I use ESP32-C3 idf 4. I am interested in using the esp32 since I can periodically send the data over the internet to nodered dashboard. 2. - ESP32-S3 performs some quick refresh and goes to deep-sleep every 2 seconds - After wake up I get a forced reset and boot if performed Pulse Counter on reset. I assume this was because the signal was routed to PCNT peripheral. Count contains the actual count, it is then put to 0 once the function Arduino library for the 8 x signed 16 bit hardware counters available on the ESP32. Revision c1a40558. Two limit values (minimum / maximum) that are I need this for pulse width measurement. © Copyright 2016 - 2024, Espressif Systems (Shanghai) Co. How to count pulses from 2 gpios using ULP co-processor. count on Pulse falling; f. 10 #define WDIR_GPIO 13 // pin 13 // STOP Button Run = Active Low #define STOP_GPIO 15 In my tests the count register is always 0x0000, (not counting). Unanswered. About; 2017 */ #if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4 #include "esp32/rom/rtc. However, I need to count two GPIOs instead of just one meaning I need Anyways, to the question. 1 post • Page 1 I've some kind of problem in my C macro ULP program for pulse counting where seemingly I'm not counting pulses. The pulse counter resets its value every minute so this gives you the most accurate values. effectively, the pulse is a continuous low/high, wherever it stopped at that time. Now I need to run 4 counters in parallel but it is not clear what to do with interrupts. The input pin can be specified as a pin number (int), a pin name (str), or a Pin object (however, some ports may limit the choice, the ESP32 in particular). nsxpwb ublhtdgfo dgdxqyc ouql yrbp necjfb tmsnbomd sqirm ddovzq jqct