Tasks work in progress

RotaxMonitor/src/devices.h

@@ -0,0 +1,38 @@
+#pragma once
+
+// Device Libraries
+#include <ADS1256.h>
+#include <AD5292.h>
+#include <Adafruit_SSD1306.h>
+#include <PCA95x5.h>
+
+// ADC Channel mapping
+#define PICKUP_IN_A12   SING_0
+#define PICKUP_IN_A34   SING_1
+#define PICKUP_OUT_A12  SING_2
+#define PICKUP_OUT_A34  SING_3
+
+#define PICKUP_IN_B12   SING_4
+#define PICKUP_IN_B34   SING_5
+#define PICKUP_OUT_B12  SING_6
+#define PICKUP_OUT_B34  SING_7
+
+struct Devices {
+  AD5292* pot;
+  ADS1256* adc; 
+  Adafruit_SSD1306* lcd;
+  PCA9555* io;
+};
+
+float adcReadChannel(ADS1256* adc, const uint32_t ch){
+    adc->setMUX(PICKUP_IN_A12);
+    // scarta 3 conversioni
+    for (int i = 0; i < 3; i++) {
+        while (digitalRead(ADC_DRDY));
+        adc->readSingle();
+    }
+
+    // ora lettura valida a 30kSPS → ~100 µs di settling
+    while (digitalRead(ADC_DRDY));
+    return adc->convertToVoltage(adc->readSingle());
+}

RotaxMonitor/src/main.cpp

@@ -10,10 +10,8 @@
 #include <pins.h>
 #include <channels.h>
 #include <tasks.h>
+#include <devices.h>
 
-// Device Libraries
-#include <ADS1256.h>
-#include <AD5292.h>
 
 void setup() {
   delay(250);
@@ -70,13 +68,20 @@ void setup() {
 void loop() {
   // global variables
   bool running = true;
+  Devices dev;
+
+  // Init devices
+  dev.adc = new ADS1256(ADC_DRDY, ADC_RST, ADC_SYNC, ADC_CS, 2.5, &SPI);
+  dev.adc->InitializeADC();
+  dev.adc->setPGA(PGA_1);
+  dev.adc->setDRATE(DRATE_1000SPS);
 
   // Ignition A on Core 0
     auto ignA_task_success = xTaskCreatePinnedToCore(
         ignitionA_task,
         "ignitionA_task",
         TASK_STACK,
-        NULL,
+        (void*) &dev,
         TASK_PRIORITY, 
         &trigA_TaskHandle,
         CORE_0
@@ -87,7 +92,7 @@ void loop() {
         ignitionB_task,
         "ignitionB_task",
         TASK_STACK,
-        NULL,
+        (void*) &dev,
         TASK_PRIORITY, // priorità leggermente più alta
         &trigA_TaskHandle,
         CORE_1

RotaxMonitor/src/tasks.h

@@ -7,9 +7,15 @@
 // ISR
 #include "isr.h"
 
+// DEVICES
+#include "devices.h"
+
 const auto spark_timeout_max = 1;
 
 void ignitionA_task(void *pvParameters) {
+    Devices* dev = (Devices*) pvParameters;
+    ADS1256* adc = dev->adc;
+
     uint32_t pickup_flag;
     uint32_t spark_flag;
 
@@ -43,6 +49,9 @@ void ignitionA_task(void *pvParameters) {
             continue;
         }
         
+        bool new_data12 = false;
+        bool new_data34 = false;
+
         switch (pickup_flag) {
             case TRIG_FLAG_A12P: {
                 // Timeout not occourred, expected POSITIVE edge spark OCCOURRED
@@ -71,8 +80,6 @@ void ignitionA_task(void *pvParameters) {
                 } 
                 // Timeout occourred, expected POSITIVE edge spark NOT OCCOURRED
                 else if (spark_timeout == pdFAIL && expected_negative12) {
-                    ignA_status.trig12_start = 0;
-                    ignA_status.trig12_end = 0;
                     ignA_status.soft12_engaged = false;
                     ignA_status.spark12_status = sparkStatus::SPARK_NEG_FAIL;
                 }
@@ -81,9 +88,8 @@ void ignitionA_task(void *pvParameters) {
                     ignA_status.soft12_engaged = true;
                     ignA_status.spark12_status = sparkStatus::SPARK_NEG_UNEXPECTED;
                 }
-
                 // Save status on circular buffer
-
+                new_data12 = true;
                 break;
             }
                 
@@ -94,6 +100,21 @@ void ignitionA_task(void *pvParameters) {
                 LOG_ERROR("Invalid A Interrupt");
         }
 
+        vTaskDelay(pdMS_TO_TICKS(1)); // delay 1ms to allow peak detectors to charge
+        
+        if (new_data12) {
+            // read adc channels: pickup12, out12 [ pos + neg ] 
+            ignA_status.volts12_pickup = adcReadChannel(adc, PICKUP_IN_A12);
+            ignA_status.volts12_out = adcReadChannel(adc, PICKUP_OUT_A12);
+            // reset peak detectors
+            digitalWrite(RST_A12P, HIGH);
+            digitalWrite(RST_A12N, HIGH);
+            vTaskDelay(pdMS_TO_TICKS(1));
+            digitalWrite(RST_A12P, HIGH);
+            digitalWrite(RST_A12N, HIGH);
+            // save on circluar buffer 12
+        }
+
     }
 }