fix esp32 module runtime

Author: ZeroBitsTech

.gitignore

@@ -6,6 +6,8 @@
 .DS_Store
 /dist/
 /build/
+/examples/**/build/
 /tmp/
 /bin/
 /TODO.md
+/.codex/

examples/HttpPumpDemo/HttpPumpDemo.ino

@@ -1,4 +1,5 @@
 #include <ZeroKernel.h>
+#include <adapters/PowerSaveLoopAdapter.h>
 #include <modules/net/ZeroHttpPump.h>
 
 using zerokernel::Kernel;
@@ -11,6 +12,10 @@ bool g_connectPending = true;
 unsigned long g_requestId = 0;
 const Kernel::TopicKey kCompletionTopic = Kernel::makeTopicKey("http.done");
 
+unsigned long boardMillis() {
+  return millis();
+}
+
 ZeroHttpPump::StepResult connectStep(const ZeroHttpPump::Request&, void*) {
   if (g_connectPending) {
     g_connectPending = false;
@@ -78,7 +83,7 @@ void setup() {
   Serial.begin(115200);
   delay(50);
 
-  ZeroKernel.begin();
+  ZeroKernel.begin(boardMillis);
   ZeroKernel.subscribeTypedFast(kCompletionTopic, onCompletion);
 
   ZeroHttpPump::Config config;
@@ -93,6 +98,6 @@ void setup() {
 }
 
 void loop() {
-  ZeroKernel.tick();
+  zerokernel::adapters::powerSaveTick(ZeroKernel);
   g_httpPump.tick();
 }

examples/MqttPumpDemo/MqttPumpDemo.ino

@@ -1,4 +1,5 @@
 #include <ZeroKernel.h>
+#include <adapters/PowerSaveLoopAdapter.h>
 #include <modules/net/ZeroMqttPump.h>
 
 using zerokernel::Kernel;
@@ -13,6 +14,10 @@ unsigned long g_publishValue = 0;
 const Kernel::TopicKey kBrokerStateTopic = Kernel::makeTopicKey("mqtt.state");
 const Kernel::TopicKey kPublishTopic = Kernel::makeTopicKey("mqtt.out");
 
+unsigned long boardMillis() {
+  return millis();
+}
+
 bool linkProbe() {
   return g_brokerConnected;
 }
@@ -66,7 +71,7 @@ void setup() {
   Serial.begin(115200);
   delay(50);
 
-  ZeroKernel.begin();
+  ZeroKernel.begin(boardMillis);
   ZeroKernel.subscribeTypedFast(kBrokerStateTopic, onStateEvent);
 
   ZeroMqttPump::Config config;
@@ -83,6 +88,6 @@ void setup() {
 }
 
 void loop() {
-  ZeroKernel.tick();
+  zerokernel::adapters::powerSaveTick(ZeroKernel);
   g_mqttPump.tick();
 }

examples/NetworkMaintainer/NetworkMaintainer.ino

@@ -1,4 +1,5 @@
 #include <ZeroKernel.h>
+#include <adapters/PowerSaveLoopAdapter.h>
 #include <modules/net/ZeroWiFiMaintainer.h>
 
 #if defined(ARDUINO_ARCH_ESP8266)
@@ -20,6 +21,10 @@ const Kernel::TopicKey kWiFiStateTopic = Kernel::makeTopicKey("wifi.link");
 
 ZeroWiFiMaintainer g_wifiMaintainer;
 
+unsigned long boardMillis() {
+  return millis();
+}
+
 bool isWiFiConnected() {
   return WiFi.status() == WL_CONNECTED;
 }
@@ -68,7 +73,7 @@ void setup() {
   WiFi.setAutoReconnect(false);
   WiFi.persistent(false);
 
-  ZeroKernel.begin();
+  ZeroKernel.begin(boardMillis);
   ZeroKernel.subscribeTypedFast(kWiFiStateTopic, onWiFiState);
 
   ZeroWiFiMaintainer::Config config;
@@ -86,6 +91,6 @@ void setup() {
 }
 
 void loop() {
-  ZeroKernel.tick();
+  zerokernel::adapters::powerSaveTick(ZeroKernel);
   g_wifiMaintainer.tick();
 }

examples/TransportMetricsDemo/TransportMetricsDemo.ino

@@ -1,4 +1,5 @@
 #include <ZeroKernel.h>
+#include <adapters/PowerSaveLoopAdapter.h>
 #include <modules/net/ZeroTransportMetrics.h>
 
 using zerokernel::modules::net::ZeroTransportMetrics;
@@ -7,6 +8,10 @@ namespace {
 
 ZeroTransportMetrics g_metrics;
 
+unsigned long boardMillis() {
+  return millis();
+}
+
 void updateMetricsTask() {
   static bool toggle = false;
   toggle = !toggle;
@@ -42,11 +47,11 @@ void setup() {
   Serial.begin(115200);
   delay(50);
 
-  ZeroKernel.begin();
+  ZeroKernel.begin(boardMillis);
   ZeroKernel.addTask("MetricsTick", updateMetricsTask, 500, 0);
   ZeroKernel.addTask("MetricsReport", reportTask, 1000, 0);
 }
 
 void loop() {
-  ZeroKernel.tick();
+  zerokernel::adapters::powerSaveTick(ZeroKernel);
 }

src/internal/KernelArchAsm.S

@@ -3,7 +3,11 @@
   .global zk_arch_idle_hint_asm
 zk_arch_idle_hint_asm:
   nop
+#if defined(__XTENSA_WINDOWED_ABI__)
+  retw.n
+#else
   ret.n
+#endif
 #elif defined(__arm__) || defined(__thumb__)
   .text
   .global zk_arch_idle_hint_asm