Rename Directory

ESPMegaPRO-OS-SDK/lib/ESPMegaPRO/ESPMegaPRO.cpp

@@ -0,0 +1,178 @@
+#include <ESPMegaPRO.h>
+
+uint8_t inputBufferA;
+uint8_t inputBufferB;
+
+PCF8574 inputBankA(INPUT_BANK_A_ADDRESS);
+PCF8574 inputBankB(INPUT_BANK_B_ADDRESS);
+Adafruit_PWMServoDriver pwmBank = Adafruit_PWMServoDriver(PWM_BANK_ADDRESS);
+FRAM ESPMega_FRAM;
+
+#ifdef ANALOG_CARD_ENABLE
+Adafruit_ADS1115 analogInputBankA;
+Adafruit_ADS1115 analogInputBankB;
+MCP4725 DAC0(DAC0_ADDRESS);
+MCP4725 DAC1(DAC1_ADDRESS);
+MCP4725 DAC2(DAC2_ADDRESS);
+MCP4725 DAC3(DAC3_ADDRESS);
+#endif
+
+void ESPMega_begin()
+{
+    Wire.begin(14, 33);
+    inputBankA.begin();
+    inputBankB.begin();
+    pwmBank.begin();
+    ESPMega_FRAM.begin(FRAM_ADDRESS);
+    // ESPMegaPRO v3 use the PWMBank to drive Half Bridge
+    // Push Pull Output is required.
+    pwmBank.setOutputMode(true);
+
+#ifdef USE_INTERRUPT
+    pinMode(INPUT_BANK_A_INTERRUPT, INPUT_PULLUP);
+    pinMode(INPUT_BANK_B_INTERRUPT, INPUT_PULLUP);
+    attachInterrupt(digitalPinToInterrupt(INPUT_BANK_A_INTERRUPT), refreshInputBankA, FALLING);
+    attachInterrupt(digitalPinToInterrupt(INPUT_BANK_B_INTERRUPT), refreshInputBankB, FALLING);
+#endif
+
+#ifdef ANALOG_CARD_ENABLE
+    analogInputBankA.begin(ANALOG_INPUT_BANK_A_ADDRESS);
+    analogInputBankB.begin(ANALOG_INPUT_BANK_B_ADDRESS);
+    DAC0.begin();
+    DAC1.begin();
+    DAC2.begin();
+    DAC3.begin();
+#endif
+}
+
+void ESPMega_loop()
+{
+}
+
+bool ESPMega_digitalRead(int id)
+{
+    if (id >= 0 && id <= 7)
+    {
+#ifndef USE_INTERRUPT
+        refreshInputBankA(); // Only poll if interrupt is not enabled
+#endif
+
+        return ((inputBufferA >> (7 - id)) & 1); // Extract bit from buffer
+    }
+    if (id >= 8 && id <= 15)
+    {
+
+#ifndef USE_INTERRUPT
+        refreshInputBankB(); // Only poll if interrupt is not enabled
+#endif
+        if (id >= 8 && id <= 11)
+            return ((inputBufferB >> (15 - id)) & 1); // Extract bit from buffer
+        else if (id >= 12 && id <= 15)
+            return ((inputBufferB >> (id - 12)) & 1);
+    }
+    return false;
+}
+
+void ESPMega_analogWrite(int id, int value)
+{
+    if (id >= 0 && id <= 7)
+        id += 8;
+    else if (id >= 8 && id <= 15)
+        id -= 8;
+    pwmBank.setPin(id, value);
+}
+
+void ESPMega_digitalWrite(int id, bool value)
+{
+    if (value)
+        pwmBank.setPin(id, 4095);
+    else
+        pwmBank.setPin(id, 0);
+}
+
+void IRAM_ATTR refreshInputBankA()
+{
+    inputBufferA = inputBankA.read8();
+}
+
+void IRAM_ATTR refreshInputBankB()
+{
+    inputBufferB = inputBankB.read8();
+}
+
+rtctime_t ESPMega_getTime()
+{
+    tmElements_t timeElement;
+    RTC.read(timeElement);
+    rtctime_t time;
+    time.hours = timeElement.Hour;
+    time.minutes = timeElement.Minute;
+    time.seconds = timeElement.Second;
+    time.day = timeElement.Day;
+    time.month = timeElement.Month;
+    time.year = timeElement.Year + 1970;
+    return time;
+}
+
+void ESPMega_setTime(int hours, int minutes, int seconds, int day, int month, int year)
+{
+    tmElements_t timeElement;
+    timeElement.Hour = hours;
+    timeElement.Minute = minutes;
+    timeElement.Second = seconds;
+    timeElement.Day = day;
+    timeElement.Month = month;
+    timeElement.Year = year - 1970;
+    RTC.write(timeElement);
+}
+
+#ifdef ANALOG_CARD_ENABLE
+int16_t ESPMega_analogRead(int id)
+{
+    if (id >= 0 && id <= 3)
+        return analogInputBankA.readADC_SingleEnded(3 - id);
+    else if (id >= 4 && id <= 7)
+        return analogInputBankB.readADC_SingleEnded(7 - id);
+    return 0;
+}
+void ESPMega_dacWrite(int id, int value)
+{
+    switch (id)
+    {
+    case 0:
+        DAC0.setValue(value);
+        break;
+    case 1:
+        DAC1.setValue(value);
+        break;
+    case 2:
+        DAC2.setValue(value);
+        break;
+    case 3:
+        DAC3.setValue(value);
+        break;
+    default:
+        break;
+    }
+}
+
+bool ESPMega_updateTimeFromNTP()
+{
+    struct tm timeinfo;
+    if (getLocalTime(&timeinfo))
+    {
+        rtctime_t rtctime = ESPMega_getTime();
+        if (rtctime.hours != timeinfo.tm_hour || rtctime.minutes != timeinfo.tm_min ||
+            rtctime.seconds != timeinfo.tm_sec || rtctime.day != timeinfo.tm_mday ||
+            rtctime.month != timeinfo.tm_mon + 1 || rtctime.year != timeinfo.tm_year + 1900)
+        {
+            ESPMega_setTime(timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec,
+                            timeinfo.tm_mday, timeinfo.tm_mon + 1, timeinfo.tm_year + 1900);
+            
+        }
+        return true;
+    }
+    return false;
+}
+
+#endif