not compiling with some sembelance of working, but does nothing and there is no way to quit the app

mp-s7-src/CMakeLists.txt

@@ -25,12 +25,23 @@ install(TARGETS RetroConsole  DESTINATION lib)
 #micropython/lib/utils - library
 add_library(mp_lib_utils
         ../micropython/lib/utils/stdout_helpers.c
+	../micropython/lib/utils/pyexec.h
+	../micropython/lib/utils/pyexec.c
 	)
 target_include_directories(mp_lib_utils PUBLIC
 	../micropython/
 	../micropython/ports/minimal/build/
 	./
 	)
+add_library(mp_lib_readline
+	../micropython/lib/mp-readline/readline.h
+	../micropython/lib/mp-readline/readline.c
+	)
+target_include_directories(mp_lib_readline PUBLIC
+        ../micropython/
+        ../micropython/ports/minimal/build/
+        ./
+        )
 
 #micropython/py - main codebase
 file(GLOB mp_py_SRC
@@ -39,7 +50,7 @@ file(GLOB mp_py_SRC
         ../micropython/ports/minimal/build/_frozen_mpy.c
 	mpconfigport.h
 	mphalport.h
-	stringio.c
+	stringio.cc
 	)
 add_library(mp_py ${mp_py_SRC})
 target_include_directories(mp_py PUBLIC
@@ -56,8 +67,8 @@ file(GLOB micropython_SRC
 	mpconfigport.h
 	mphalport.h
 	mphalport.c
-	stringio.c
-	main.c
+	stringio.cc
+	main.cc
 	)
 add_application(MPTests ${micropython_SRC})
 
@@ -70,7 +81,7 @@ target_include_directories(MPTests
 target_link_libraries(MPTests 
 	RetroConsole
 	mp_lib_utils
+	mp_lib_readline
 	mp_py
-	#	MP
 	)
 

mp-s7-src/main.cc

@@ -1,8 +1,12 @@
-//#include "retro/Console.h"
+#include "retro/Console.h"
+
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 
+//Here we start to merge the C code from the MP minimal example with the C++ code from the Retro68 Console example
+extern "C" {
+
 #include "py/compile.h"
 #include "py/runtime.h"
 #include "py/repl.h"
@@ -10,6 +14,11 @@
 #include "py/mperrno.h"
 #include "lib/utils/pyexec.h" 
 
+}
+
+extern "C" int mp_hal_stdin_rx_chr(void);
+extern "C" void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len);
+
 #if MICROPY_ENABLE_COMPILER
 void do_str(const char *src, mp_parse_input_kind_t input_kind) {
     nlr_buf_t nlr;
@@ -32,12 +41,11 @@ static char *stack_top;
 static char heap[2048];
 #endif
 
-/*
+
 namespace retro
 {
     void InitConsole();
 }
-*/
 
 int main()
 {
@@ -49,11 +57,19 @@ int main()
     #endif
     mp_init();
 
-/*
+
     retro::InitConsole();
     std::string out = "Hello, world.\nEnter \"exit\" to quit.\n";
     retro::Console::currentInstance->write(out.data(), out.size());
 
+    pyexec_event_repl_init();
+    for (;;) {
+        int c = mp_hal_stdin_rx_chr();
+        if (pyexec_event_repl_process_char(c)) {
+            break;
+        }
+    }
+
     std::string in;
     do
     {
@@ -61,11 +77,14 @@ int main()
         out = "You Entered: " + in;
         retro::Console::currentInstance->write(out.data(), out.size());
     } while(in != "exit\n");
+
+
+    mp_deinit();
     return 0;
-*/
+
 }
 
-void gc_collect(void) {
+extern "C" void gc_collect(void) {
     // WARNING: This gc_collect implementation doesn't try to get root
     // pointers from CPU registers, and thus may function incorrectly.
     void *dummy;
@@ -74,4 +93,3 @@ void gc_collect(void) {
     gc_collect_end();
     gc_dump_info();
 }
-

mp-s7-src/mpconfigport.h

@@ -24,7 +24,7 @@
 #define MICROPY_DEBUG_PRINTERS      (0)
 #define MICROPY_ENABLE_GC           (1)
 #define MICROPY_GC_ALLOC_THRESHOLD  (0)
-#define MICROPY_REPL_EVENT_DRIVEN   (0)
+#define MICROPY_REPL_EVENT_DRIVEN   (1)
 #define MICROPY_HELPER_REPL         (1)
 #define MICROPY_HELPER_LEXER_UNIX   (0)
 #define MICROPY_ENABLE_SOURCE_LINE  (0)

mp-s7-src/stringio.c

@@ -1,20 +0,0 @@
-#include <unistd.h>
-#include "py/mpconfig.h"
-
-/*
- * Core UART functions to implement for a port
- */
-
-// Receive single character
-int mp_hal_stdin_rx_chr(void) {
-    unsigned char c = 0;
-    int r = read(0, &c, 1);
-    (void)r;
-    return c;
-}
-
-// Send string of given length
-void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
-    int r = write(1, str, len);
-    (void)r;
-}

mp-s7-src/stringio.cc

@@ -0,0 +1,22 @@
+//#include "retro/Console.h"
+
+extern "C" {
+#include <unistd.h>
+#include "py/mpconfig.h"
+}
+
+extern "C" int mp_hal_stdin_rx_chr(void);
+extern "C" void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len);
+
+// Receive single character
+int mp_hal_stdin_rx_chr(void) {
+    unsigned char c = 0;
+    return c;
+}
+
+// Send string of given length
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
+    //int r = write(1, str, len);
+    //retro::Console::currentInstance->write(str, len);
+    //(void)r;
+}