Updating README and fixing mobile stuff

README.md

@@ -32,7 +32,9 @@ A set of Game Boy Advance (GBA) C++ libraries to interact with the Serial Port.
 	* The examples can be tested on real GBAs or using emulators.
 	* For `LinkCable`/`LinkWireless`/`LinkUniversal`, there are stress tests that you can use to tweak your configuration.
 
-To learn implementation details, you might also want to check out the [docs](docs) folder, which contains important documentation.
+> The example ROMs were compiled using [devkitPro](https://devkitpro.org) with GCC `14.1.0`.
+
+> To learn implementation details, you might also want to check out the [docs](docs) folder, which contains important documentation.
 
 ### Makefile actions (for all examples)
 
@@ -461,4 +463,4 @@ Name | Return type | Description
 |DATA --> SO |
 |VCC ---> VCC|
 |GND ---> GND|
-```
+```

examples/LinkMobile_demo/src/main.cpp

@@ -16,7 +16,6 @@ void waitFor(u16 key);
 void wait(u32 verticalLines);
 void hang();
 
-LinkMobile::Error lastError;
 LinkMobile* linkMobile = NULL;
 
 void init() {
@@ -31,14 +30,9 @@ int main() {
 
 start:
   // Options
-  log("LinkMobile_demo (v6.7.0)\n\n\n\n"
+  log("LinkMobile_demo (v7.0.0)\n\n"
       "Press A to start");
   waitFor(KEY_A);
-  // u16 initialKeys = ~REG_KEYS & KEY_ANY;
-  // forwarding = !(initialKeys & KEY_LEFT);
-  // retransmission = !(initialKeys & KEY_UP);
-  // maxPlayers = (initialKeys & KEY_B) ? 2 : LINK_MOBILE_MAX_PLAYERS;
-  // asyncACK = initialKeys & KEY_START;
 
   // (1) Create a LinkMobile instance
   linkMobile = new LinkMobile();
@@ -59,16 +53,16 @@ start:
   // (3) Initialize the library
   linkMobile->activate();
 
-  bool activating = false;
   bool reading = false;
 
   while (true) {
     u16 keys = ~REG_KEYS & KEY_ANY;
 
     // Menu
-    log(std::string("") +
+    log(std::string("") + "State = " + std::to_string(linkMobile->getState()) +
+        "\n\n" +
         "L = Read Configuration\n\n (DOWN = ok)\n "
-        "(SELECT = cancel)\n (START = reactivate)");
+        "(SELECT = stop)");
 
     // SELECT = back
     if (keys & KEY_SELECT) {
@@ -78,14 +72,6 @@ start:
       goto start;
     }
 
-    // START = Activate
-    if ((keys & KEY_START) && !activating) {
-      activating = true;
-      activate();
-    }
-    if (activating && !(keys & KEY_START))
-      activating = false;
-
     // L = Read Configuration
     if ((keys & KEY_L) && !reading) {
       reading = true;

lib/LinkMobile.hpp

@@ -166,7 +166,7 @@ class LinkMobile {
    * @brief ...
    */
   void activate() {
-    lastError = {};
+    error = {};
 
     LINK_MOBILE_BARRIER;
     isEnabled = false;
@@ -183,7 +183,7 @@ class LinkMobile {
   }
 
   void deactivate() {
-    lastError = {};
+    error = {};
     isEnabled = false;
     resetState();
     stop();
@@ -203,11 +203,11 @@ class LinkMobile {
     return linkSPI->getDataSize();
   }
 
-  Error getLastError(bool clear = true) {
-    auto error = lastError;
+  Error getError(bool clear = true) {
+    auto err = error;
     if (clear)
-      lastError = {};
-    return error;
+      error = {};
+    return err;
   }
 
   ~LinkMobile() { delete linkSPI; }
@@ -395,7 +395,7 @@ class LinkMobile {
   u32 nextCommandDataSize = 0;
   bool hasPendingTransfer = false;
   u32 pendingTransfer = 0;
-  Error lastError = {};
+  Error error = {};
   volatile bool isEnabled = false;
 
   void processNewFrame() {
@@ -568,7 +568,7 @@ class LinkMobile {
   }
 
   void abort(Error::Type errorType) {
-    lastError =
+    error =
         Error{.type = errorType,
               .state = state,
               .cmdId = (u8)(asyncCommand.cmd.header.commandId & (~OR_VALUE)),
@@ -578,10 +578,10 @@ class LinkMobile {
                   asyncCommand.direction == AsyncCommand::Direction::SENDING};
 
     _LMLOG_(
-        "!! aborted:\n  error:%d\n  cmdId=%s%d\n  cmdResult=%d\n  "
-        "cmdErrorCode=%d",
-        lastError.type, lastError.cmdIsSending ? ">" : "<", lastError.cmdId,
-        lastError.cmdResult, lastError.cmdErrorCode);
+        "!! aborted:\n  error: %d\n  cmdId: %s$%X\n  cmdResult: %d\n  "
+        "cmdErrorCode: %d",
+        error.type, error.cmdIsSending ? ">" : "<", error.cmdId,
+        error.cmdResult, error.cmdErrorCode);
 
     resetState();
     stop();