vfs

src/lib/runtime/PIC.cpp

@@ -1,28 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include "esp_heap_caps.h"
-#include "esp_cpu.h"
-
-typedef int (*func_t)(void);
-
-void run_app_from_iram(void)
-{
-    uint8_t code[] = {
-        0x36, 0x41, 0x00, 0x2c, 0xa2, 0x1d, 0xf0
-    };
-
-    void *exec = heap_caps_malloc(sizeof(code),
-                                  MALLOC_CAP_EXEC | MALLOC_CAP_8BIT);
-
-    memcpy(exec, code, sizeof(code));
-
-    //esp_cpu_invalidate_icache_all();
-
-    func_t f = (func_t)exec;
-
-    int result = f();
-
-    printf("Result = %d\n", result);  // Должно быть 42
-
-    heap_caps_free(exec);
-}

src/lib/runtime/RT.hpp

@@ -1,6 +1,4 @@
 #ifndef RT_HPP
 #define RT_HPP
 
-void run_app_from_iram();
-
 #endif

src/lib/service/uart.hpp

@@ -0,0 +1,56 @@
+#ifndef UART_HPP
+#define UART_HPP
+
+#include "drivers/fs/handlers.hpp"
+#include "boot/answer_code.hpp"
+
+extern Handler_vfs boot_handler;
+
+Result uart_read(descriptor *fn) {
+    int c = getchar();
+    fn->ret.int_v = c;
+    return {OS_OK, *fn};
+
+}
+Result uart_write(descriptor *fn) {
+    for (int i = 0; i < 8; i++) {
+        if (fn->args[i].type == argNONE_t) {
+            break; 
+        }
+        switch (fn->args[i].type) {
+            case argINT_t:
+                printf("%d",fn->args[i].value.valueINT);
+                break;
+            case argFLOAT_t:
+                printf("%f",fn->args[i].value.valueFLOAT);
+                break;
+            case argSTRING_t:
+                printf("%s", fn->args[i].value.valueSTRING);
+                break;
+            default:
+                break;
+        }
+    }
+    return {OS_OK, *fn};
+}
+
+uint32_t regist_uart() {
+    uint32_t err;
+    err = boot_handler.link_function("/uart/read", uart_read);
+    printf("\tmount uart_read: ");
+    if (err != OS_OK) {
+        return err;
+        printf("err(%s)\n", get_error(err));
+    }    
+    printf("ok\n");
+    err = boot_handler.link_function("/uart/write", uart_write);
+    printf("\tmount uart_write: ");
+    if (err != OS_OK) {
+        return err;
+        printf("err(%s)\n", get_error(err));
+    }    
+    printf("ok\n");
+    return OS_OK;
+}
+
+#endif