lay groundwork for a possible future architecture

platformio.ini

@@ -91,7 +91,7 @@ lib_deps =
 extends = arduino_base
 platform = espressif32@3.5.0
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<nrf52/>
+  ${arduino_base.build_src_filter} -<nrf52/> -<stm32wl>
 upload_speed = 115200
 debug_init_break = tbreak setup
 
@@ -143,7 +143,7 @@ build_flags =
   ${arduino_base.build_flags} -Wno-unused-variable 
   -Isrc/nrf52
 build_src_filter = 
-  ${arduino_base.build_src_filter} -<esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/>
+  ${arduino_base.build_src_filter} -<esp32/> -<stm32wl> -<nimble/> -<mesh/wifi/> -<mesh/http/> -<modules/esp32> -<mqtt/>
 lib_ignore =
   BluetoothOTA
 

src/ButtonThread.h

@@ -7,7 +7,7 @@
 #include "power.h"
 #include <OneButton.h>
 
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
 #include "nimble/BluetoothUtil.h"
 #endif
 
@@ -127,7 +127,7 @@ class ButtonThread : public concurrency::OSThread
     static void userButtonPressedLong()
     {
         // DEBUG_MSG("Long press!\n");
-#ifndef NRF52_SERIES
+#ifdef ARCH_ESP32
         screen->adjustBrightness();
 #endif
         // If user button is held down for 5 seconds, shutdown the device.
@@ -137,7 +137,7 @@ class ButtonThread : public concurrency::OSThread
                 setLed(false);
                 power->shutdown();
             }
-#elif NRF52_SERIES
+#elif defined(ARCH_NRF52)
             // Do actual shutdown when button released, otherwise the button release
             // may wake the board immediatedly.
             if ((!shutdown_on_long_stop) && (millis() > 30 * 1000)) {
@@ -156,19 +156,19 @@ class ButtonThread : public concurrency::OSThread
 
     static void userButtonDoublePressed()
     {
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
         disablePin();
-#elif defined(HAS_EINK)
+#elif defined(USE_EINK)
         digitalWrite(PIN_EINK_EN, digitalRead(PIN_EINK_EN) == LOW);
 #endif
     }
 
     static void userButtonMultiPressed()
     {
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
         clearNVS();
 #endif
-#ifdef NRF52_SERIES
+#ifdef ARCH_NRF52
         clearBonds();
 #endif
     }

src/DebugConfiguration.h

@@ -17,29 +17,6 @@
 
 #define DEBUG_PORT (*console) // Serial debug port
 
-// What platforms should use SEGGER?
-#ifdef NRF52_SERIES
-
-// Always include the SEGGER code on NRF52 - because useful for debugging
-#include "SEGGER_RTT.h"
-
-// The channel we send stdout data to
-#define SEGGER_STDOUT_CH 0
-
-// Debug printing to segger console
-#define SEGGER_MSG(...) SEGGER_RTT_printf(SEGGER_STDOUT_CH, __VA_ARGS__)
-
-// If we are not on a NRF52840 (which has built in USB-ACM serial support) and we don't have serial pins hooked up, then we MUST
-// use SEGGER for debug output
-#if !defined(PIN_SERIAL_RX) && !defined(NRF52840_XXAA)
-// No serial ports on this board - ONLY use segger in memory console
-#define USE_SEGGER
-#endif
-
-#else
-#define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32
-#endif
-
 #ifdef USE_SEGGER
 #define DEBUG_MSG(...) SEGGER_RTT_printf(0, __VA_ARGS__)
 #else

src/FSCommon.h

@@ -4,21 +4,25 @@
 
 // Cross platform filesystem API
 
-#ifdef PORTDUINO
+#if defined(ARCH_PORTDUINO)
 // Portduino version
 #include "PortduinoFS.h"
 #define FSCom PortduinoFS
 #define FSBegin() true
 #define FILE_O_WRITE "w"
 #define FILE_O_READ "r"
-#elif !defined(NO_ESP32)
+#endif
+
+#if defined(ARCH_ESP32)
 // ESP32 version
 #include "LITTLEFS.h"
 #define FSCom LITTLEFS
 #define FSBegin() FSCom.begin(true)
 #define FILE_O_WRITE "w"
 #define FILE_O_READ "r"
-#else
+#endif
+
+#if defined(ARCH_NRF52)
 // NRF52 version
 #include "InternalFileSystem.h"
 #define FSCom InternalFS

src/OSTimer.cpp

@@ -15,7 +15,7 @@ bool scheduleOSCallback(PendableFunction callback, void *param1, uint32_t param2
     return xTimerPendFunctionCall(callback, param1, param2, pdMS_TO_TICKS(delayMsec));
 } */
 
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
 
 // Super skanky quick hack to use hardware timers of the ESP32
 static hw_timer_t *timer;

src/Power.cpp

@@ -46,7 +46,7 @@ Power *power;
 using namespace meshtastic;
 
 #ifndef AREF_VOLTAGE
-#if defined(NRF52_SERIES)
+#if defined(ARCH_NRF52)
 /*
  * Internal Reference is +/-0.6V, with an adjustable gain of 1/6, 1/5, 1/4,
  * 1/3, 1/2 or 1, meaning 3.6, 3.0, 2.4, 1.8, 1.2 or 0.6V for the ADC levels.
@@ -84,7 +84,7 @@ class AnalogBatteryLevel : public HasBatteryLevel
         if (v < noBatVolt)
             return -1; // If voltage is super low assume no battery installed
 
-#ifndef NRF52_SERIES
+#ifdef ARCH_ESP32
         // This does not work on a RAK4631 with battery connected
         if (v > chargingVolt)
             return 0; // While charging we can't report % full on the battery
@@ -180,11 +180,11 @@ bool Power::analogInit()
     // disable any internal pullups
     pinMode(BATTERY_PIN, INPUT);
 
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
     // ESP32 needs special analog stuff
     adcAttachPin(BATTERY_PIN);
 #endif
-#ifdef NRF52_SERIES
+#ifdef ARCH_NRF52
 #ifdef VBAT_AR_INTERNAL
     analogReference(VBAT_AR_INTERNAL);
 #else
@@ -225,7 +225,7 @@ void Power::shutdown()
     DEBUG_MSG("Shutting down\n");
     axp.setChgLEDMode(AXP20X_LED_OFF);
     axp.shutdown();
-#elif NRF52_SERIES
+#elif defined(ARCH_NRF52)
     playBeep();
     ledOff(PIN_LED1);
     ledOff(PIN_LED2);
@@ -267,7 +267,7 @@ void Power::readPowerStatus()
 
 // If we have a battery at all and it is less than 10% full, force deep sleep if we have more than 3 low readings in a row
 // Supect fluctuating voltage on the RAK4631 to force it to deep sleep even if battery is at 85% after only a few days
-#ifdef NRF52_SERIES
+#ifdef ARCH_NRF52
         if (powerStatus2.getHasBattery() && !powerStatus2.getHasUSB()) {
             if (batteryLevel->getBattVoltage() < MIN_BAT_MILLIVOLTS) {
                 low_voltage_counter++;

src/PowerFSM.cpp

@@ -63,7 +63,7 @@ static void lsIdle()
 {
     // DEBUG_MSG("lsIdle begin ls_secs=%u\n", getPref_ls_secs());
 
-#ifndef NO_ESP32
+#ifdef ARCH_ESP32
 
     // Do we have more sleeping to do?
     if (secsSlept < config.power.ls_secs ? config.power.ls_secs : default_ls_secs * 1000) {
@@ -343,7 +343,7 @@ void PowerFSM_setup()
 
     uint32_t meshSds = 0;
 
-#ifndef NRF52_SERIES
+#ifdef ARCH_ESP32
     // We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
 
     // See: https://github.com/meshtastic/Meshtastic-device/issues/1071

src/SerialConsole.cpp

@@ -30,7 +30,7 @@ SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port)
                       // setDestination(&noopPrint); for testing, try turning off 'all' debug output and see what leaks
 
     Port.begin(SERIAL_BAUD);
-#ifdef NRF52_SERIES
+#ifdef ARCH_NRF52
     time_t timeout = millis();
     while (!Port) {
         if ((millis() - timeout) < 5000) {