Kenji Arai / Mbed OS DISCO-F469NI_BD_SD_Card_Control

microSD Card control function for DISCO-F469NI based on BD_SD_DISCO_F746NG library by Roy Krikke

Dependencies:   BSP_DISCO_F469NI_modified BD_SD_DISCO_F469NI

Fork of DISCO-F769NI_BD_SD_Card_Control by Kenji Arai

Please refer following my Notebook page.
/users/kenjiArai/notebook/sd-card-control-new/

Diff: uart_as_stdio/uart_as_stdio.cpp

Revision:
11:a13b9833d5f4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uart_as_stdio/uart_as_stdio.cpp	Thu Jan 14 00:38:59 2021 +0000
@@ -0,0 +1,46 @@
+/*
+ * mbed Application program
+ *      Redirect Standard Input/Output
+ *
+ * Copyright (c) 2021 Kenji Arai / JH1PJL
+ *  http://www7b.biglobe.ne.jp/~kenjia/
+ *  https://os.mbed.com/users/kenjiArai/
+ *      Created:    January   13th, 2021
+ *      Revised:    January   14th, 2021
+ */
+
+//  Include --------------------------------------------------------------------
+#include "mbed.h"
+
+//  Definition -----------------------------------------------------------------
+
+//  Constructor ----------------------------------------------------------------
+static BufferedSerial pc(USBTX, USBRX, 115200);
+
+//  RAM ------------------------------------------------------------------------
+
+//  ROM / Constant data --------------------------------------------------------
+
+//  Function prototypes --------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//  Control Program
+//------------------------------------------------------------------------------
+uint8_t readable()
+{
+    return pc.readable();
+}
+
+void putc(uint8_t c)
+{
+    char dt[4];
+    dt[0] = (char)c;
+    pc.write(dt, 1);
+}
+
+uint8_t getc()
+{
+    char dt[4];
+    pc.read(dt, 1);
+    return (uint8_t)dt[0];
+}