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Testsetup for frequency on GPIO17

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This commit is contained in:
Ollo 2022-04-02 22:10:31 +02:00
parent 6c475a2ade
commit f38cb6b564
4 changed files with 38 additions and 25 deletions
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3
esp32/.vscode/extensions.json vendored
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@ -3,5 +3,8 @@
// for the documentation about the extensions.json format // for the documentation about the extensions.json format
"recommendations": [ "recommendations": [
"platformio.platformio-ide" "platformio.platformio-ide"
],
"unwantedRecommendations": [
"ms-vscode.cpptools-extension-pack"
] ]
} }

3
esp32test/Esp32DeepSleepTest/.vscode/extensions.json vendored
View File

@ -3,5 +3,8 @@
// for the documentation about the extensions.json format // for the documentation about the extensions.json format
"recommendations": [ "recommendations": [
"platformio.platformio-ide" "platformio.platformio-ide"
],
"unwantedRecommendations": [
"ms-vscode.cpptools-extension-pack"
] ]
} }

1
esp32test/Esp32DeepSleepTest/platformio.ini
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@ -15,3 +15,4 @@ framework = arduino
build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
lib_deps = OneWire lib_deps = OneWire
DallasTemperature DallasTemperature

26
esp32test/Esp32DeepSleepTest/src/main.cpp
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@ -1,25 +1,33 @@
#include <Arduino.h> #include <Arduino.h>
#include "driver/pcnt.h" #include "driver/pcnt.h"
#define OUTPUT_SENSOR 14 /**< GPIO 16 - Enable Sensors */ #define PWM_FREQ 50000
#define SENSOR_PLANT5 39 /**< SENSOR vn */ #define PWM_BITS 8
#define SENSOR_PLANT6 36 /**< SENSOR VP */
#define OUTPUT_SENSOR 14
#define SENSOR_PLANT 17
int16_t pulses = 0; int16_t pulses = 0;
int16_t pulses2 = 0; int16_t pulses2 = 0;
int plantId = 0;
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
pinMode(OUTPUT_SENSOR, OUTPUT); pinMode(OUTPUT_SENSOR, OUTPUT);
pinMode(SENSOR_PLANT5, INPUT);
ledcSetup(plantId, PWM_FREQ, PWM_BITS);
ledcAttachPin(SENSOR_PLANT, plantId);
ledcWrite(plantId, plantId);
pinMode(SENSOR_PLANT, INPUT);
pcnt_config_t pcnt_config = { }; // Instancia PCNT config pcnt_config_t pcnt_config = { }; // Instancia PCNT config
pcnt_unit_t unit = (pcnt_unit_t)(PCNT_UNIT_0 + plantId);
pcnt_config.pulse_gpio_num = SENSOR_PLANT5; // Configura GPIO para entrada dos pulsos pcnt_config.pulse_gpio_num = SENSOR_PLANT; // Configura GPIO para entrada dos pulsos
pcnt_config.ctrl_gpio_num = PCNT_PIN_NOT_USED; // Configura GPIO para controle da contagem pcnt_config.ctrl_gpio_num = PCNT_PIN_NOT_USED; // Configura GPIO para controle da contagem
pcnt_config.unit = PCNT_UNIT_0; // Unidade de contagem PCNT - 0 pcnt_config.unit = unit; // Unidade de contagem PCNT - 0
pcnt_config.channel = PCNT_CHANNEL_0; // Canal de contagem PCNT - 0 pcnt_config.channel = PCNT_CHANNEL_0; // Canal de contagem PCNT - 0
pcnt_config.counter_h_lim = INT16_MAX; // Limite maximo de contagem - 20000 pcnt_config.counter_h_lim = INT16_MAX; // Limite maximo de contagem - 20000
pcnt_config.pos_mode = PCNT_COUNT_INC; // Incrementa contagem na subida do pulso pcnt_config.pos_mode = PCNT_COUNT_INC; // Incrementa contagem na subida do pulso
@ -34,11 +42,10 @@ void setup() {
digitalWrite(OUTPUT_SENSOR, HIGH); digitalWrite(OUTPUT_SENSOR, HIGH);
Serial.println("Start done"); Serial.println("Nodemcu ESP32 Start done");
} }
void loop() { void loop() {
pulses2 = pulseIn(SENSOR_PLANT5,HIGH);
pcnt_counter_resume(PCNT_UNIT_0); pcnt_counter_resume(PCNT_UNIT_0);
delay(500); delay(500);
@ -47,6 +54,5 @@ void loop() {
pcnt_get_counter_value(PCNT_UNIT_0, &pulses); pcnt_get_counter_value(PCNT_UNIT_0, &pulses);
pcnt_counter_clear(PCNT_UNIT_0); pcnt_counter_clear(PCNT_UNIT_0);
Serial.println(pulses2*2);
Serial.println(pulses*2); Serial.println(pulses*2);
} }