Diff: main.cpp

Revision:

0:d7ab22d75bce

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jul 24 07:33:28 2021 +0000
@@ -0,0 +1,31 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "SDFileSystem.h"
+//#include "platform/mbed_thread.h"
+
+Serial jy901(D1,D0);
+Serial pc(USBTX,USBRX);
+SDFileSystem sd(PA_7, PA_6, PA_5, PA_4, "sd"); // the pinout on the mbed Cool Components workshop board
+
+// Blinking rate in milliseconds
+int main()
+{
+    jy901.baud(9600);
+    printf("Hello World!\n"); 
+ 
+    mkdir("/sd/mydir2", 0777);   
+    FILE *fp = fopen("/sd/mydir2/sdtest.bin", "w");
+    
+    if(fp == NULL) {
+        error("Could not open file for write\n");
+    }
+    
+    while(1){    
+        fputc(jy901.getc(),fp);
+    }
+    fclose(fp);   
+}