Several examples run on only mbed-os5.13.0 (not 5.14.0)

Dependencies:   BD_SD_DISCO_F769NI BSP_DISCO_F769NI LCD_DISCO_F769NI TS_DISCO_F769NI USBHost_F769NI

Files at this revision

API Documentation at this revision

Comitter:
kenjiArai
Date:
Mon Oct 14 08:55:15 2019 +0000
Parent:
3:35ac9ee7d2d6
Commit message:
Several Examples

Changed in this revision

Mandelbrot/mandelbrot.cpp Show annotated file Show diff for this revision Revisions of this file
Mandelbrot/mandelbrot.hpp Show annotated file Show diff for this revision Revisions of this file
Nioi_main.cpp Show diff for this revision Revisions of this file
Nioi_main_copy0.cpp Show diff for this revision Revisions of this file
Nioi_main_copy1.cpp Show diff for this revision Revisions of this file
Nioi_main_copy2.cpp Show diff for this revision Revisions of this file
Nioi_main_copy3.cpp Show diff for this revision Revisions of this file
Nioi_main_copy4.cpp Show diff for this revision Revisions of this file
check_revision.cpp Show annotated file Show diff for this revision Revisions of this file
select_program.h Show annotated file Show diff for this revision Revisions of this file
z_example/0_led_blinky.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/10_DrawBitmap.cpp Show diff for this revision Revisions of this file
z_example/1_rtc.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/2_lcd.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/3_lcd_touch.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/4_microSD.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/5_tcp_server.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/6_USBHost_serial.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/7_Mandelbrot.cpp Show annotated file Show diff for this revision Revisions of this file
z_example/7_USBMemory.cpp Show diff for this revision Revisions of this file
z_example/7_USBMemory_copy0.cpp Show diff for this revision Revisions of this file
z_example/7_porting.cpp Show diff for this revision Revisions of this file
z_example/8_audio.cpp Show diff for this revision Revisions of this file
z_example/9_Mandelbrot.cpp Show diff for this revision Revisions of this file
zz_common/drawImage.cpp Show diff for this revision Revisions of this file
zz_common/drawImage_copy0.cpp Show diff for this revision Revisions of this file
zz_common/drawImage_copy1.cpp Show diff for this revision Revisions of this file
zz_common/drawImage_copy2.cpp Show diff for this revision Revisions of this file
zz_common/draw_bitmap.cpp Show diff for this revision Revisions of this file
zz_common/opening.cpp Show diff for this revision Revisions of this file
zz_common/time_set.cpp Show diff for this revision Revisions of this file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Mandelbrot/mandelbrot.cpp
--- a/Mandelbrot/mandelbrot.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/Mandelbrot/mandelbrot.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,7 +2,9 @@
 //  Class for drawing Mandelbrot set
 //  2015/11/03, Copyright (c) 2015 MIKAMI, Naoki
 //-----------------------------------------------------------
-// Modified by JH1PJL/K.Arai July  25th,2019 for DISCO-F769NI
+// https://os.mbed.com/users/MikamiUitOpen/code/F746_Mandelbrot/
+//
+//      Modified by JH1PJL/K.Arai October 14th, 2019 for DISCO-F769NI
 
 #include "mandelbrot.hpp"
 
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Mandelbrot/mandelbrot.hpp
--- a/Mandelbrot/mandelbrot.hpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/Mandelbrot/mandelbrot.hpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,8 +2,10 @@
 //  Class for drawing Mandelbrot set -- Header
 //  2015/11/03, Copyright (c) 2015 MIKAMI, Naoki
 //-----------------------------------------------------------
-// Modified by JH1PJL/K.Arai April 26th,2018 for DISCO-F469NI
-// Modified by JH1PJL/K.Arai July  25th,2019 for DISCO-F769NI
+// https://os.mbed.com/users/MikamiUitOpen/code/F746_Mandelbrot/
+//
+//      Modified by JH1PJL/K.Arai April   26th, 2018 for DISCO-F469NI
+//      Modified by JH1PJL/K.Arai October 14th, 2019 for DISCO-F769NI
 
 #ifndef F769_MANDELBROT_HPP
 #define F769_MANDELBROT_HPP
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main.cpp
--- a/Nioi_main.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/*
- * Mbed Application program / Nioi Sensor
- *
- *      Created:    July      28th, 2019
- *      Revised:    August     6th, 2019
- */
-
-#include "select_program.h"
-#ifdef NIOI_SENSOR
-
-//  Include --------------------------------------------------------------------
-#include <stdlib.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string>
-#include <errno.h>
-#include "mbed.h"
-#include "stm32f769i_discovery.h"
-#include "stm32f769i_discovery_audio.h"
-#include "EthernetInterface.h"
-#include "TCPServer.h"
-#include "TCPSocket.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostSerial.h"
-//#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "mon.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define LEDON   1
-#define LEDOFF  0
-
-#define FOREVER 0x7fffffff
-
-#define DEBUG  0
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-struct PointF {
-    PointF() {}
-    PointF(float x0, float y0) : x(x0), y(y0) {}
-    float x, y;
-};
-
-//  Constructor ----------------------------------------------------------------
-LCD_DISCO_F769NI lcd;
-TS_DISCO_F769NI ts;
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-DigitalIn userSW(BUTTON1);
-DigitalOut led_red(LED1);
-DigitalOut led_green0(LED2);
-DigitalOut led_green1(LED3);
-SDBlockDeviceDISCOF769NI bd;
-FATFileSystem   fs("fs");
-CircularBuffer<char, 512> rxbuf0;
-CircularBuffer<char, 512> rxbuf1;
-
-//  RAM ------------------------------------------------------------------------
-bool flag_opening_done = false;
-typedef struct {
-    bool flag;
-} mail_x_t;
-Mail<mail_x_t, 2> mail_box0;
-Mail<mail_x_t, 2> mail_box1;
-
-//  ROM / Constant data --------------------------------------------------------
-const int X0 = 0;      // origin of x axis
-const int Y0 = 0;      // origin of y axis
-
-const int NX = 670;    // number of pixels for horizon
-const int NY = 542;    // number of pixels for vertical
-
-//  Function prototypes --------------------------------------------------------
-//static void tsk_0(void const *args);
-static void task_usb_serial(void const *args);
-static void task_serial_out(void const *args);
-static void task_show_data(void const *args);
-
-//extern void time_enter_mode(void);
-static void goto_standby(void);
-
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-extern void task_opening_action(void const *args);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-osThreadDef(task_opening_action, osPriorityNormal,4096);
-osThreadDef(task_usb_serial, osPriorityNormal,4096);
-osThreadDef(task_serial_out, osPriorityNormal,4096);
-osThreadDef(task_show_data, osPriorityNormal,4096);
-
-int main()
-{
-    flag_opening_done = false;
-    osThreadId  id0, id1, id2, id3;
-    DBG("line:%d\r\n", __LINE__);
-    id0 = osThreadCreate(osThread(task_opening_action), NULL);
-    while (flag_opening_done == false) {
-        DBG("line:%d\r\n", __LINE__);
-        ThisThread::sleep_for(100);
-    }
-    osThreadTerminate(id0);
-    wait_ms(100);
-    //
-    id1 = osThreadCreate(osThread(task_usb_serial), NULL);
-    id2 = osThreadCreate(osThread(task_serial_out), NULL);
-    id3 = osThreadCreate(osThread(task_show_data), NULL);
-    pc.printf("id0=0x%x, id1=0x%x, id2=0x%x, id3=0x%x\r\n",
-              (uint32_t)id0, (uint32_t)id1, (uint32_t)id2, (uint32_t)id3);
-    while(true) {
-        ThisThread::sleep_for(FOREVER);
-    }
-}
-
-void task_usb_serial(void const *args)
-{
-    DBG("line:%d\r\n", __LINE__);
-    USBHostSerial usb_ser;
-    DBG("line:%d\r\n", __LINE__);
-    wait_ms(500);
-    while(true) {
-        DBG("line:%d\r\n", __LINE__);
-        // try to connect a USB serial device
-        while(!usb_ser.connect()) {
-            DBG("line:%d\r\n", __LINE__);
-            wait_ms(500);
-        }
-        // in a loop, print all characters received
-        // if the device is disconnected, we try to connect it again
-        while (true) {
-            DBG("line:%d\r\n", __LINE__);
-            // if device disconnected, try to connect it again
-            if (!usb_ser.connected()) {
-                break;
-            }
-            // print characters received
-            while (usb_ser.available()) {
-                //pc.printf("%c", usb_ser.getc());
-                char c = usb_ser.getc();
-                rxbuf0.push(c);
-                rxbuf1.push(c);
-                if (c == '\n') {
-                    led_red = !led_red;
-                    mail_x_t *mail0 = mail_box0.alloc();
-                    mail0->flag = true;
-                    mail_box0.put(mail0);
-                    mail_x_t *mail1 = mail_box1.alloc();
-                    mail1->flag = true;
-                    mail_box1.put(mail1);
-                }
-            }
-        }
-    }
-}
-
-void task_serial_out(void const *args)
-{
-    led_green0 = 0;
-    rxbuf0.reset();
-    while(true) {
-        osEvent evt = mail_box0.get();
-        if (evt.status == osEventMail) {
-            mail_x_t *mail0 = (mail_x_t*)evt.value.p;
-            mail_box0.free(mail0);
-            while (!rxbuf0.empty()) {
-                char dt = 0;
-                rxbuf0.pop(dt);
-                pc.printf("%c", dt);
-            }
-            led_green0 = !led_green0;
-        }
-    }
-}
-
-/*
-    0         1         2         3         4         5         6         7
-    01234567890123456789012345678901234567890123456789012345678901234567890
-    DATA,31952169,31911616,31932928,31950703,31913741,31449711,34.7,33.5
-    data = 67 + 2 (\r\n) = 69
-*/
-char rcv_buf[512];
-
-void task_show_data(void const *args)
-{
-    uint32_t n;
-    led_green1 = 0;
-    lcd.Clear(LCD_COLOR_WHITE);
-    lcd.SetBackColor(LCD_COLOR_WHITE);
-    lcd.SetTextColor(LCD_COLOR_BLACK);
-    lcd.DisplayStringAt(5,
-                        LINE(1),
-                        (uint8_t *)"Display Raw data form the sensor ",
-                        LEFT_MODE);
-    rxbuf1.reset();
-    while(true) {
-        osEvent evt = mail_box1.get();
-        n = 0;
-        if (evt.status == osEventMail) {
-            mail_x_t *mail1 = (mail_x_t*)evt.value.p;
-            mail_box1.free(mail1);
-            while (!rxbuf1.empty()) {
-                char dt = 0;
-                rxbuf1.pop(dt);
-                pc.printf("%c", dt);
-                rcv_buf[n] = dt;
-                ++n;
-            }
-            n -= 2;
-            rcv_buf[n] = 0; // delete \r and \n
-            lcd.DisplayStringAt(10,
-                                LINE(3),
-                                (uint8_t *)rcv_buf,
-                                LEFT_MODE);
-            //pc.printf("data length = %d, data=%s", n, rcv_buf);
-            led_green1 = !led_green1;
-        }
-    }
-}
-
-void goto_standby(void)
-{
-    ThisThread::sleep_for(0x7fffffff);    // sleep 24 days
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main_copy0.cpp
--- a/Nioi_main_copy0.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,130 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define DATETIME_20190701 1561939200 // passed seconds from 1970/1/1 to 2019/7/1
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern SDBlockDeviceDISCOF769NI bd;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-extern TS_DISCO_F769NI ts;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void opening_action(void);
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void time_enter_mode(void);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void opening_action(void)
-{
-    time_t seconds;
-    //char buf[64];               // data buffer for text
-    Timer   t;
-
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    pc.printf(" MBED_VERSION=%d.%d.%d\r\n",
-              MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
-    // allocate memory to contain the whole file:
-    char *buf = (char*) malloc (64);
-    lcd.Clear(LCD_COLOR_WHITE);
-    pc.printf("line:%d\r\n", __LINE__);
-    //Mounting SD-based filesystem
-    int error = fs.mount(&bd);
-    pc.printf("line:%d\r\n", __LINE__);
-    if (error != 0) {
-        pc.printf("retrun error/Failure. %d\r\n", error);
-    }
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty_big.bmp", 160, 200);
-    pc.printf("line:%d\r\n", __LINE__);
-    while(true) {
-        ThisThread::sleep_for(1000);
-    }
-    t.reset();
-    t.start();
-    seconds = time(NULL);
-    while (seconds < DATETIME_20190701) {
-        lcd.SetTextColor(LCD_COLOR_BLUE);
-        lcd.DisplayStringAt(
-            0,
-            400,
-            (uint8_t *)"Current time is NOT correct!!",
-            CENTER_MODE);
-        lcd.DisplayStringAt(
-            0,
-            420,
-            (uint8_t *)"Plese enter the time from PC VCOM terminal.",
-            CENTER_MODE);
-        strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-        pc.printf("[Time] %s", buf);
-        pc.printf("Current time is NOT correct.");
-        pc.printf("Please enter current date and time.\r\n");
-        time_enter_mode();
-        seconds = time(NULL);
-    }
-    strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-    pc.printf("[Time] %s", buf);
-    uint32_t time_show = t.read();
-    if (time_show < 1999) {
-        ThisThread::sleep_for(2000 - time_show);
-    }
-    lcd.Clear(LCD_COLOR_WHITE);
-    pc.printf("line:%d\r\n", __LINE__);
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty.bmp", 600, 6);
-
-    uint32_t backColor = 0xFF006A6C;            // teal green
-    uint32_t inActive = backColor & 0xE0FFFFFF; // color for inactive button
-
-    const string strButton[2] = {"Start measurement", "Show time"};
-    ButtonGroup bGroup(lcd, ts, 200, 270, 350, 80,
-                       LCD_COLOR_BLUE, backColor,
-                       2, strButton, 0, 15, 1, Font24);
-    pc.printf("line:%d\r\n", __LINE__);
-
-    int32_t num = -1;
-    // select color pattern and display
-    while (num == -1) {
-        bGroup.GetTouchedNumber(num);
-    }
-    pc.printf("num:%d\r\n", num);
-    t.stop();
-    //Free allocated memory
-    free (buf);
-    if (num == 0) {
-        return;
-    } else if (num == 1) {
-        return;
-    }
-    while(true) {
-        ThisThread::sleep_for(1000);
-    }
-}
-
-#endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main_copy1.cpp
--- a/Nioi_main_copy1.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,153 +0,0 @@
-/*
- * Mbed Application program / Nioi Sensor
- *
- *      Created:    July      28th, 2019
- *      Revised:    August     1st, 2019
- */
-
-//#include "select_program.h"
-#ifdef NIOI_SENSOR
-
-//  Include --------------------------------------------------------------------
-#include <stdlib.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string>
-#include <errno.h>
-#include "mbed.h"
-#include "stm32f769i_discovery.h"
-#include "stm32f769i_discovery_audio.h"
-#include "EthernetInterface.h"
-#include "TCPServer.h"
-#include "TCPSocket.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "mon.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define LEDON   1
-#define LEDOFF  0
-
-#define FOREVER 0x7fffffff
-
-#define DEBUG  0
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-struct PointF {
-    PointF() {}
-    PointF(float x0, float y0) : x(x0), y(y0) {}
-    float x, y;
-};
-
-//  Constructor ----------------------------------------------------------------
-LCD_DISCO_F769NI lcd;
-TS_DISCO_F769NI ts;
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-DigitalIn userSW(BUTTON1);
-DigitalOut led_red(LED1);
-DigitalOut led_green0(LED2);
-DigitalOut led_green1(LED3);
-SDBlockDeviceDISCOF769NI bd;
-FATFileSystem   fs("fs");
-USBHostMSD msd;
-
-//  RAM ------------------------------------------------------------------------
-bool flag_opening_done = false;
-
-//  ROM / Constant data --------------------------------------------------------
-const int X0 = 0;      // origin of x axis
-const int Y0 = 0;      // origin of y axis
-
-const int NX = 670;    // number of pixels for horizon
-const int NY = 542;    // number of pixels for vertical
-
-//  Function prototypes --------------------------------------------------------
-static void tsk_0(void const *args);
-static void tsk_1(void const *args);
-static void tsk_2(void const *args);
-static void tsk_3(void const *args);
-
-//extern void time_enter_mode(void);
-static void goto_standby(void);
-
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-extern void task_opening_action(void const *args);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-osThreadDef(task_opening_action, osPriorityNormal,4096);
-osThreadDef(tsk_1, osPriorityNormal,4096);
-osThreadDef(tsk_2, osPriorityNormal,4096);
-osThreadDef(tsk_3, osPriorityNormal,4096);
-
-int main()
-{
-    flag_opening_done = false;
-    osThreadId  id0, id1, id2, id3;
-    DBG("line:%d\r\n", __LINE__);
-    id0 = osThreadCreate(osThread(task_opening_action), NULL);
-    while (flag_opening_done == false) {
-        DBG("line:%d\r\n", __LINE__);
-        ThisThread::sleep_for(100);
-    }
-    osThreadTerminate(id0);
-    //
-    id1 = osThreadCreate(osThread(tsk_1), NULL);
-    id2 = osThreadCreate(osThread(tsk_2), NULL);
-    id3 = osThreadCreate(osThread(tsk_3), NULL);
-    pc.printf("id0=0x%x, id1=0x%x, id2=0x%x, id3=0x%x\r\n",
-              (uint32_t)id0, (uint32_t)id1, (uint32_t)id2, (uint32_t)id3);
-    while(true) {
-        ThisThread::sleep_for(FOREVER);
-    }
-}
-
-void tsk_1(void const *args)
-{
-    while(true) {
-        led_red = LEDON;
-        ThisThread::sleep_for(1000);
-        led_red = LEDOFF;
-        ThisThread::sleep_for(1000);
-    }
-}
-
-void tsk_2(void const *args)
-{
-    while(true) {
-        led_green0 = LEDON;
-        ThisThread::sleep_for(1500);
-        led_green0 = LEDOFF;
-        ThisThread::sleep_for(1500);
-    }
-}
-
-void tsk_3(void const *args)
-{
-    while(true) {
-        led_green1 = LEDON;
-        ThisThread::sleep_for(2000);
-        led_green1 = LEDOFF;
-        ThisThread::sleep_for(2000);
-    }
-}
-
-void goto_standby(void)
-{
-    ThisThread::sleep_for(0x7fffffff);    // sleep 24 days
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main_copy2.cpp
--- a/Nioi_main_copy2.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,130 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define DATETIME_20190701 1561939200 // passed seconds from 1970/1/1 to 2019/7/1
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern SDBlockDeviceDISCOF769NI bd;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-extern TS_DISCO_F769NI ts;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void opening_action(void);
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void time_enter_mode(void);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void opening_action(void)
-{
-    time_t seconds;
-    //char buf[64];               // data buffer for text
-    Timer   t;
-
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    pc.printf(" MBED_VERSION=%d.%d.%d\r\n",
-              MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
-    // allocate memory to contain the whole file:
-    char *buf = (char*) malloc (64);
-    lcd.Clear(LCD_COLOR_WHITE);
-    pc.printf("line:%d\r\n", __LINE__);
-    //Mounting SD-based filesystem
-    int error = fs.mount(&bd);
-    pc.printf("line:%d\r\n", __LINE__);
-    if (error != 0) {
-        pc.printf("retrun error/Failure. %d\r\n", error);
-    }
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty_big.bmp", 160, 200);
-    pc.printf("line:%d\r\n", __LINE__);
-    while(true) {
-        ThisThread::sleep_for(1000);
-    }
-    t.reset();
-    t.start();
-    seconds = time(NULL);
-    while (seconds < DATETIME_20190701) {
-        lcd.SetTextColor(LCD_COLOR_BLUE);
-        lcd.DisplayStringAt(
-            0,
-            400,
-            (uint8_t *)"Current time is NOT correct!!",
-            CENTER_MODE);
-        lcd.DisplayStringAt(
-            0,
-            420,
-            (uint8_t *)"Plese enter the time from PC VCOM terminal.",
-            CENTER_MODE);
-        strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-        pc.printf("[Time] %s", buf);
-        pc.printf("Current time is NOT correct.");
-        pc.printf("Please enter current date and time.\r\n");
-        time_enter_mode();
-        seconds = time(NULL);
-    }
-    strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-    pc.printf("[Time] %s", buf);
-    uint32_t time_show = t.read();
-    if (time_show < 1999) {
-        ThisThread::sleep_for(2000 - time_show);
-    }
-    lcd.Clear(LCD_COLOR_WHITE);
-    pc.printf("line:%d\r\n", __LINE__);
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty.bmp", 600, 6);
-
-    uint32_t backColor = 0xFF006A6C;            // teal green
-    uint32_t inActive = backColor & 0xE0FFFFFF; // color for inactive button
-
-    const string strButton[2] = {"Start measurement", "Show time"};
-    ButtonGroup bGroup(lcd, ts, 200, 270, 350, 80,
-                       LCD_COLOR_BLUE, backColor,
-                       2, strButton, 0, 15, 1, Font24);
-    pc.printf("line:%d\r\n", __LINE__);
-
-    int32_t num = -1;
-    // select color pattern and display
-    while (num == -1) {
-        bGroup.GetTouchedNumber(num);
-    }
-    pc.printf("num:%d\r\n", num);
-    t.stop();
-    //Free allocated memory
-    free (buf);
-    if (num == 0) {
-        return;
-    } else if (num == 1) {
-        return;
-    }
-    while(true) {
-        ThisThread::sleep_for(1000);
-    }
-}
-
-#endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main_copy3.cpp
--- a/Nioi_main_copy3.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,175 +0,0 @@
-/*
- * Mbed Application program / Nioi Sensor
- *
- *      Created:    July      28th, 2019
- *      Revised:    August     6th, 2019
- */
-
-//#include "select_program.h"
-#ifdef NIOI_SENSOR
-
-//  Include --------------------------------------------------------------------
-#include <stdlib.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string>
-#include <errno.h>
-#include "mbed.h"
-#include "stm32f769i_discovery.h"
-#include "stm32f769i_discovery_audio.h"
-#include "EthernetInterface.h"
-#include "TCPServer.h"
-#include "TCPSocket.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostSerial.h"
-//#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "mon.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define LEDON   1
-#define LEDOFF  0
-
-#define FOREVER 0x7fffffff
-
-#define DEBUG  0
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-struct PointF {
-    PointF() {}
-    PointF(float x0, float y0) : x(x0), y(y0) {}
-    float x, y;
-};
-
-//  Constructor ----------------------------------------------------------------
-LCD_DISCO_F769NI lcd;
-TS_DISCO_F769NI ts;
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-DigitalIn userSW(BUTTON1);
-DigitalOut led_red(LED1);
-DigitalOut led_green0(LED2);
-DigitalOut led_green1(LED3);
-SDBlockDeviceDISCOF769NI bd;
-FATFileSystem   fs("fs");
-//USBHostMSD msd;
-//USBHostSerial usb_ser;
-
-//  RAM ------------------------------------------------------------------------
-bool flag_opening_done = false;
-
-//  ROM / Constant data --------------------------------------------------------
-const int X0 = 0;      // origin of x axis
-const int Y0 = 0;      // origin of y axis
-
-const int NX = 670;    // number of pixels for horizon
-const int NY = 542;    // number of pixels for vertical
-
-//  Function prototypes --------------------------------------------------------
-//static void tsk_0(void const *args);
-static void task_usb_serial(void const *args);
-static void tsk_2(void const *args);
-static void tsk_3(void const *args);
-
-//extern void time_enter_mode(void);
-static void goto_standby(void);
-
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-extern void task_opening_action(void const *args);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-osThreadDef(task_opening_action, osPriorityNormal,4096);
-osThreadDef(task_usb_serial, osPriorityNormal,4096);
-osThreadDef(tsk_2, osPriorityNormal,4096);
-osThreadDef(tsk_3, osPriorityNormal,4096);
-
-int main()
-{
-    flag_opening_done = false;
-    osThreadId  id0, id1, id2, id3;
-    DBG("line:%d\r\n", __LINE__);
-    id0 = osThreadCreate(osThread(task_opening_action), NULL);
-    while (flag_opening_done == false) {
-        DBG("line:%d\r\n", __LINE__);
-        ThisThread::sleep_for(100);
-    }
-    osThreadTerminate(id0);
-    wait_ms(100);
-    //
-    id1 = osThreadCreate(osThread(task_usb_serial), NULL);
-    id2 = osThreadCreate(osThread(tsk_2), NULL);
-    id3 = osThreadCreate(osThread(tsk_3), NULL);
-    pc.printf("id0=0x%x, id1=0x%x, id2=0x%x, id3=0x%x\r\n",
-              (uint32_t)id0, (uint32_t)id1, (uint32_t)id2, (uint32_t)id3);
-    while(true) {
-        ThisThread::sleep_for(FOREVER);
-    }
-}
-
-void task_usb_serial(void const *args)
-{
-    DBG("line:%d\r\n", __LINE__);
-    USBHostSerial usb_ser;
-    DBG("line:%d\r\n", __LINE__);
-    wait_ms(500);
-    while(true) {
-        DBG("line:%d\r\n", __LINE__);
-        // try to connect a USB serial device
-        while(!usb_ser.connect()) {
-            DBG("line:%d\r\n", __LINE__);
-            wait_ms(500);
-        }
-        // in a loop, print all characters received
-        // if the device is disconnected, we try to connect it again
-        while (true) {
-            DBG("line:%d\r\n", __LINE__);
-            // if device disconnected, try to connect it again
-            if (!usb_ser.connected()) {
-                break;
-            }
-            // print characters received
-            while (usb_ser.available()) {
-                pc.printf("%c", usb_ser.getc());
-            }
-        }
-    }
-}
-
-void tsk_2(void const *args)
-{
-    while(true) {
-        led_green0 = LEDON;
-        ThisThread::sleep_for(1500);
-        led_green0 = LEDOFF;
-        ThisThread::sleep_for(1500);
-    }
-}
-
-void tsk_3(void const *args)
-{
-    while(true) {
-        led_green1 = LEDON;
-        ThisThread::sleep_for(2000);
-        led_green1 = LEDOFF;
-        ThisThread::sleep_for(2000);
-    }
-}
-
-void goto_standby(void)
-{
-    ThisThread::sleep_for(0x7fffffff);    // sleep 24 days
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 Nioi_main_copy4.cpp
--- a/Nioi_main_copy4.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,236 +0,0 @@
-/*
- * Mbed Application program / Nioi Sensor
- *
- *      Created:    July      28th, 2019
- *      Revised:    August     6th, 2019
- */
-
-//#include "select_program.h"
-#ifdef NIOI_SENSOR
-
-//  Include --------------------------------------------------------------------
-#include <stdlib.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string>
-#include <errno.h>
-#include "mbed.h"
-#include "stm32f769i_discovery.h"
-#include "stm32f769i_discovery_audio.h"
-#include "EthernetInterface.h"
-#include "TCPServer.h"
-#include "TCPSocket.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostSerial.h"
-//#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "mon.h"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-
-#define LEDON   1
-#define LEDOFF  0
-
-#define FOREVER 0x7fffffff
-
-#define DEBUG  0
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-struct PointF {
-    PointF() {}
-    PointF(float x0, float y0) : x(x0), y(y0) {}
-    float x, y;
-};
-
-//  Constructor ----------------------------------------------------------------
-LCD_DISCO_F769NI lcd;
-TS_DISCO_F769NI ts;
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-DigitalIn userSW(BUTTON1);
-DigitalOut led_red(LED1);
-DigitalOut led_green0(LED2);
-DigitalOut led_green1(LED3);
-SDBlockDeviceDISCOF769NI bd;
-FATFileSystem   fs("fs");
-CircularBuffer<char, 512> rxbuf0;
-CircularBuffer<char, 512> rxbuf1;
-
-//  RAM ------------------------------------------------------------------------
-bool flag_opening_done = false;
-typedef struct {
-    bool flag;
-} mail_x_t;
-Mail<mail_x_t, 2> mail_box0;
-Mail<mail_x_t, 2> mail_box1;
-
-//  ROM / Constant data --------------------------------------------------------
-const int X0 = 0;      // origin of x axis
-const int Y0 = 0;      // origin of y axis
-
-const int NX = 670;    // number of pixels for horizon
-const int NY = 542;    // number of pixels for vertical
-
-//  Function prototypes --------------------------------------------------------
-//static void tsk_0(void const *args);
-static void task_usb_serial(void const *args);
-static void task_serial_out(void const *args);
-static void task_show_data(void const *args);
-
-//extern void time_enter_mode(void);
-static void goto_standby(void);
-
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-extern void task_opening_action(void const *args);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-osThreadDef(task_opening_action, osPriorityNormal,4096);
-osThreadDef(task_usb_serial, osPriorityNormal,4096);
-osThreadDef(task_serial_out, osPriorityNormal,4096);
-osThreadDef(task_show_data, osPriorityNormal,4096);
-
-int main()
-{
-    flag_opening_done = false;
-    osThreadId  id0, id1, id2, id3;
-    DBG("line:%d\r\n", __LINE__);
-    id0 = osThreadCreate(osThread(task_opening_action), NULL);
-    while (flag_opening_done == false) {
-        DBG("line:%d\r\n", __LINE__);
-        ThisThread::sleep_for(100);
-    }
-    osThreadTerminate(id0);
-    wait_ms(100);
-    //
-    id1 = osThreadCreate(osThread(task_usb_serial), NULL);
-    id2 = osThreadCreate(osThread(task_serial_out), NULL);
-    id3 = osThreadCreate(osThread(task_show_data), NULL);
-    pc.printf("id0=0x%x, id1=0x%x, id2=0x%x, id3=0x%x\r\n",
-              (uint32_t)id0, (uint32_t)id1, (uint32_t)id2, (uint32_t)id3);
-    while(true) {
-        ThisThread::sleep_for(FOREVER);
-    }
-}
-
-void task_usb_serial(void const *args)
-{
-    DBG("line:%d\r\n", __LINE__);
-    USBHostSerial usb_ser;
-    DBG("line:%d\r\n", __LINE__);
-    wait_ms(500);
-    while(true) {
-        DBG("line:%d\r\n", __LINE__);
-        // try to connect a USB serial device
-        while(!usb_ser.connect()) {
-            DBG("line:%d\r\n", __LINE__);
-            wait_ms(500);
-        }
-        // in a loop, print all characters received
-        // if the device is disconnected, we try to connect it again
-        while (true) {
-            DBG("line:%d\r\n", __LINE__);
-            // if device disconnected, try to connect it again
-            if (!usb_ser.connected()) {
-                break;
-            }
-            // print characters received
-            while (usb_ser.available()) {
-                //pc.printf("%c", usb_ser.getc());
-                char c = usb_ser.getc();
-                rxbuf0.push(c);
-                rxbuf1.push(c);
-                if (c == '\n') {
-                    led_red = !led_red;
-                    mail_x_t *mail0 = mail_box0.alloc();
-                    mail0->flag = true;
-                    mail_box0.put(mail0);
-                    mail_x_t *mail1 = mail_box1.alloc();
-                    mail1->flag = true;
-                    mail_box1.put(mail1);
-                }
-            }
-        }
-    }
-}
-
-void task_serial_out(void const *args)
-{
-    led_green0 = 0;
-    rxbuf0.reset();
-    while(true) {
-        osEvent evt = mail_box0.get();
-        if (evt.status == osEventMail) {
-            mail_x_t *mail0 = (mail_x_t*)evt.value.p;
-            mail_box0.free(mail0);
-            while (!rxbuf0.empty()) {
-                char dt = 0;
-                rxbuf0.pop(dt);
-                pc.printf("%c", dt);
-            }
-            led_green0 = !led_green0;
-        }
-    }
-}
-
-/*
-    0         1         2         3         4         5         6         7
-    01234567890123456789012345678901234567890123456789012345678901234567890
-    DATA,31952169,31911616,31932928,31950703,31913741,31449711,34.7,33.5
-    data = 67 + 2 (\r\n) = 69
-*/
-char rcv_buf[512];
-
-void task_show_data(void const *args)
-{
-    uint32_t n;
-    led_green1 = 0;
-    lcd.Clear(LCD_COLOR_WHITE);
-    lcd.SetBackColor(LCD_COLOR_WHITE);
-    lcd.SetTextColor(LCD_COLOR_BLACK);
-    lcd.DisplayStringAt(5,
-                        LINE(1),
-                        (uint8_t *)"Display Raw data form the sensor ",
-                        LEFT_MODE);
-    rxbuf1.reset();
-    while(true) {
-        osEvent evt = mail_box1.get();
-        n = 0;
-        if (evt.status == osEventMail) {
-            mail_x_t *mail1 = (mail_x_t*)evt.value.p;
-            mail_box1.free(mail1);
-            while (!rxbuf1.empty()) {
-                char dt = 0;
-                rxbuf1.pop(dt);
-                pc.printf("%c", dt);
-                rcv_buf[n] = dt;
-                ++n;
-            }
-            n -= 2;
-            rcv_buf[n] = 0; // delete \r and \n
-            lcd.DisplayStringAt(10,
-                                LINE(3),
-                                (uint8_t *)rcv_buf,
-                                LEFT_MODE);
-            //pc.printf("data length = %d, data=%s", n, rcv_buf);
-            led_green1 = !led_green1;
-        }
-    }
-}
-
-void goto_standby(void)
-{
-    ThisThread::sleep_for(0x7fffffff);    // sleep 24 days
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 check_revision.cpp
--- a/check_revision.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/check_revision.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -5,11 +5,33 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  https://os.mbed.com/users/kenjiArai/
  *      Created:    July      17th, 2019
- *      Revised:    August     2nd, 2019
+ *      Revised:    October   14th, 2019
  */
 
 #include "mbed.h"
 
+#if 0   // as of Oct.14th, Latest revision does not work for DISCO-F769
+// #1 RTC -> NG -> pc.readable() does not work
+// #2 LCD -> NG -> LCD screen is not stable
+// #3 Tiuch -> NG -> LCD screen is not stable
+// #4 & beyond -> Gave up for checking
+
+//    RUN ONLY ON mbed-os5.14.0
+#if (MBED_MAJOR_VERSION == 5) &&\
+    (MBED_MINOR_VERSION == 14) &&\
+    (MBED_PATCH_VERSION == 0)
+    #if defined(TARGET_STM32F769NI)
+        // correct mbed-os version
+    #else
+        #error "Not DISCO-F769NI"
+    #endif
+#else
+    //#warning "Please use Mbed-os5.14.0"
+    #error "Please use Mbed-os5.14.0"
+#endif
+
+#else   // Only works well this revision
+
 //    RUN ONLY ON mbed-os5.13.0
 #if (MBED_MAJOR_VERSION == 5) &&\
     (MBED_MINOR_VERSION == 13) &&\
@@ -17,9 +39,11 @@
     #if defined(TARGET_STM32F769NI)
         // correct mbed-os version
     #else
-        #error "DISCO-F769NI"
+        #error "Not DISCO-F769NI"
     #endif
 #else
     //#warning "Please use Mbed-os5.13.0"
-    #error "Please use Mbed-os5.13.0"
+    #error "Please use Mbed-os5.13.0(7482462434 25 Jun 2019 Martin Kojtal)"
+#endif
+
 #endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 select_program.h
--- a/select_program.h	Wed Aug 07 05:39:01 2019 +0000
+++ b/select_program.h	Mon Oct 14 08:55:15 2019 +0000
@@ -5,13 +5,13 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  https://os.mbed.com/users/kenjiArai/
  *      Created:    July      17th, 2019
- *      Revised:    July      29th, 2019
+ *      Revised:    October   14th, 2019
  */
 
 /*
     You can select several programs.
  */
-#define EXAMPLE_NUMBER     99      // select 0 to 10, 99 is special function
+#define EXAMPLE_NUMBER     7     // select 0 to 7
 
 //----------------- You don't need any modification ----------------------------
 #if EXAMPLE_NUMBER == 0
@@ -50,28 +50,10 @@
         #warning "Compile 6_USBHost_serial.cpp"
     #endif
 #elif EXAMPLE_NUMBER == 7
-    #define EXAMPLE_7_USB_MSD
-    #ifdef EXAMPLE_7_USB_MSD
-        #warning "Compile 7_USBMemory.cpp"
-        #error "Under development!! 7_USBMemory.cpp"
-    #endif
-#elif EXAMPLE_NUMBER == 8
-    #define EXAMPLE_8_AUDIO
-    #ifdef EXAMPLE_8_AUDIO
-        #warning "Compile 8_audio.cpp"
+    #define EXAMPLE_7_MANDEL
+    #ifdef EXAMPLE_7_MANDEL
+        #warning "Compile 8_Mandelbrot.cpp"
     #endif
-#elif EXAMPLE_NUMBER == 9
-    #define EXAMPLE_9_MANDEL
-    #ifdef EXAMPLE_9_MANDEL
-        #warning "Compile 9_Mandelbrot.cpp"
-    #endif
-#elif EXAMPLE_NUMBER == 10
-    #define EXAMPLE_10_BITMAP
-    #ifdef EXAMPLE_10_BITMAP
-        #warning "Compile 10_DrawBitmap.cpp"
-    #endif
-#elif EXAMPLE_NUMBER == 99
-    #define NIOI_SENSOR
 #else
     #error " Please set 0 to 5 number for EXAMPLE_NUMBER!!"
 #endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/0_led_blinky.cpp
--- a/z_example/0_led_blinky.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/0_led_blinky.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -5,7 +5,7 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  https://os.mbed.com/users/kenjiArai/
  *      Created:    April     10th, 2018
- *      Revised:    July      18th, 2019
+ *      Revised:    October   14th, 2019
  */
 
 #include "select_program.h"
@@ -40,15 +40,16 @@
 //------------------------------------------------------------------------------
 //  Control Program
 //------------------------------------------------------------------------------
-osThreadDef(tsk_0, osPriorityNormal,2048);
-osThreadDef(tsk_1, osPriorityNormal,2048);
-osThreadDef(tsk_2, osPriorityNormal,2048);
-osThreadDef(tsk_3, osPriorityNormal,2048);
+osThreadDef(tsk_0, osPriorityNormal,1024);
+osThreadDef(tsk_1, osPriorityNormal,1024);
+osThreadDef(tsk_2, osPriorityNormal,1024);
+osThreadDef(tsk_3, osPriorityNormal,1024);
 
 int main()
 {
     pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
               __FILE__, __DATE__, __TIME__);
+    printf(" LED BLINKY EXAMPLE FOR DISCO-F769NI:\r\n");
     osThreadId  id0, id1, id2, id3;
     id0 = osThreadCreate(osThread(tsk_0), NULL);
     id1 = osThreadCreate(osThread(tsk_1), NULL);
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/10_DrawBitmap.cpp
--- a/z_example/10_DrawBitmap.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- * Mbed Application program
- *  SD Card file control function with FatFs on Mbed-os5
- *
- * Copyright (c) 2018,'19 Kenji Arai / JH1PJL
- *  http://www.page.sannet.ne.jp/kenjia/index.html
- *  https://os.mbed.com/users/kenjiArai/
- *      Created:    April      7th, 2018
- *      Revised:    July      25th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-#include "select_program.h"
-//#define EXAMPLE_10_BITMAP
-#ifdef EXAMPLE_10_BITMAP
-
-//  Include --------------------------------------------------------------------
-#include    "mbed.h"
-#include    "FATFileSystem.h"
-#include    "SDBlockDeviceDISCOF769NI.h"
-#include    "LCD_DISCO_F769NI.h"
-#include    "mon.h"
-#include    <stdlib.h>
-#include    <stdio.h>
-#include    <string>
-#include    <errno.h>
-
-//  Definition -----------------------------------------------------------------
-#define     USER_SW_ON      1
-
-//  Constructor ----------------------------------------------------------------
-DigitalOut          myled(LED1);
-DigitalIn           user_sw(USER_BUTTON);
-Serial              pc(USBTX, USBRX, 115200);
-LCD_DISCO_F769NI    lcd;
-// Instantiate the Block Device for sd card on DISCO-F769NI
-SDBlockDeviceDISCOF769NI bd;
-FATFileSystem       fs("fs");
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-int main()
-{
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    lcd.Clear(LCD_COLOR_WHITE);
-    //Mounting SD-based filesystem
-    int error = fs.mount(&bd);
-    if (error != 0) {
-        pc.printf("retrun error/Failure. %d\r\n", error);
-    }
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty_big.bmp", 160, 200);
-    wait(10.0f);
-    lcd.Clear(LCD_COLOR_WHITE);
-    drawImage("/fs/bmp/ty.bmp", 50, 100);
-    drawImage("/fs/bmp/ty.bmp", 520, 350);
-    drawImage("/fs/bmp/nissan0.bmp", 0, 215);
-    drawImage("/fs/bmp/minion480x272.bmp", 300, 0);
-    mon();
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/1_rtc.cpp
--- a/z_example/1_rtc.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/1_rtc.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -5,7 +5,7 @@
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  https://os.mbed.com/users/kenjiArai/
  *      Created:    August    11th, 2017
- *      Revised:    July      30th, 2019
+ *      Revised:    October   14th, 2019
  */
 
 #include "select_program.h"
@@ -16,10 +16,11 @@
 #include "mbed.h"
 
 //  Definition -----------------------------------------------------------------
+#define     USER_SW_ON      1
 
 //  Constructor ----------------------------------------------------------------
 DigitalIn   userSW(BUTTON1);
-DigitalOut  myled(LED1);         // Indicate the sampling period
+DigitalOut  myled(LED1);                // Indicate the sampling period
 Serial pc(USBTX, USBRX, 115200);
 
 //  RAM ------------------------------------------------------------------------
@@ -30,14 +31,12 @@
 const char * msg2  = "\r\nEnter Standby Mode, please push RESET to wake-up\r\n";
 
 //  Function prototypes --------------------------------------------------------
-extern void time_enter_mode(void);
 static void goto_standby(void);
-#if 0
 static void time_enter_mode(void);
 static void chk_and_set_time(char *ptr);
 static int  xatoi (char **str, unsigned long *res);
 static void get_line (char *buff, int len);
-#endif
+
 //------------------------------------------------------------------------------
 //  Control Program
 //------------------------------------------------------------------------------
@@ -49,6 +48,7 @@
 
     pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
               __FILE__, __DATE__, __TIME__);
+    printf(" RTC EXAMPLE FOR DISCO-F769NI:\r\n");
     myled = !myled;
     ThisThread::sleep_for(1000);
     myled = !myled;
@@ -62,11 +62,11 @@
         pc.printf("%s\r", msg1);
         wait_counter = 0;
         while (seconds == time(NULL)) {
-            if (pc.readable() == 1) {
+            if (pc.readable()) {
                 buf[0] = pc.getc();  // dummy read
                 time_enter_mode();
             }
-            if (userSW == 1) {
+            if (userSW == USER_SW_ON) {
                 pc.printf("%s", msg2);
                 ThisThread::sleep_for(1000);
                 myled = 0;
@@ -91,14 +91,13 @@
     ThisThread::sleep_for(0x7fffffff);    // sleep 24 days
 }
 
-#if 0
 void time_enter_mode(void)
 {
     char *ptr;
     char linebuf[64];
 
     pc.printf("\r\nSet time into RTC\r\n");
-    pc.printf(" e.g. >19 7 15 10 11 12 -> July 15th,'19, 10:11:12\r\n");
+    pc.printf(" e.g. >19 10 14 10 11 12 -> October 14th,'19, 10:11:12\r\n");
     pc.printf(" If time is fine, just hit enter\r\n");
     pc.putc('>');
     ptr = linebuf;
@@ -165,7 +164,8 @@
     set_time(seconds);
     pc.printf(
         "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
-        t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
+        t.tm_year + 1900, t.tm_mon + 1, t.tm_mday,
+        t.tm_hour, t.tm_min, t.tm_sec
     );
 }
 
@@ -233,6 +233,5 @@
     *res = val;
     return 1;
 }
-#endif
 
 #endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/2_lcd.cpp
--- a/z_example/2_lcd.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/2_lcd.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,7 +2,7 @@
 //      https://os.mbed.com/teams/ST/code/DISCO-F769NI_LCD_demo/
 //
 // Modified by K.Arai
-//      July 18th, 2019
+//      October   14th, 2019
 //
 
 #include "select_program.h"
@@ -28,6 +28,7 @@
 
     pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
               __FILE__, __DATE__, __TIME__);
+    printf(" LCD EXAMPLE FOR DISCO-F769NI:\r\n");
     lcd.Clear(LCD_COLOR_WHITE);
     lcd.DisplayStringAt(0,
                         LINE(++line),
@@ -60,7 +61,7 @@
                         LINE(line += 4),
                         (uint8_t *)buf,
                         LEFT_MODE);
-    sprintf(buf, "%s %s", __DATE__, __TIME__);
+    sprintf(buf, "%s %s (UTC)", __DATE__, __TIME__);
     lcd.DisplayStringAt(20,
                         LINE(++line),
                         (uint8_t *)buf,
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/3_lcd_touch.cpp
--- a/z_example/3_lcd_touch.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/3_lcd_touch.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,7 +2,7 @@
 //      https://os.mbed.com/teams/ST/code/DISCO-F769NI_TOUCHSCREEN_demo/
 //
 // Modified by K.Arai
-//      July 18th, 2019
+//      October   14th, 2019
 //
 
 #include "select_program.h"
@@ -23,7 +23,7 @@
 
     pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
               __FILE__, __DATE__, __TIME__);
-    printf("TOUCHSCREEN EXAMPLE FOR DISCO-F769NI START:\r\n");
+    printf(" TOUCHSCREEN EXAMPLE FOR DISCO-F769NI:\r\n");
 
     BSP_LCD_Init();
     BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/4_microSD.cpp
--- a/z_example/4_microSD.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/4_microSD.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,11 +2,11 @@
  * Mbed Application program
  *  SD Card file control function with FatFs on Mbed-os5
  *
- * Copyright (c) 2018 Kenji Arai / JH1PJL
+ * Copyright (c) 2018,'19 Kenji Arai / JH1PJL
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  https://os.mbed.com/users/kenjiArai/
  *      Created:    April      7th, 2018
- *      Revised:    July      21st, 2019
+ *      Revised:    October   14th, 2019
  */
 
 #include "select_program.h"
@@ -18,9 +18,6 @@
 #include    "FATFileSystem.h"
 #include    "SDBlockDeviceDISCOF769NI.h"
 #include    "mon.h"
-#include    <stdlib.h>
-#include    <stdio.h>
-#include    <errno.h>
 
 //  Definition -----------------------------------------------------------------
 #define     USER_SW_ON      1
@@ -36,8 +33,8 @@
 //  RAM ------------------------------------------------------------------------
 
 //  ROM / Constant data --------------------------------------------------------
-char *const opening_msg0 = "microSD Card test program";
-char *const opening_msg1 = " -> run on Mbed OS-5\r\n";
+const char * opening_msg0 = "microSD Card test program";
+const char * opening_msg1 = " -> run on Mbed OS-5\r\n";
 
 //  Function prototypes --------------------------------------------------------
 void return_error (int ret_val);
@@ -56,9 +53,10 @@
     uint32_t data4 = 50000U;
     uint32_t data5 = 60000U;
 
-    if (user_sw == USER_SW_ON) {
-        mon();
-    }
+    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
+              __FILE__, __DATE__, __TIME__);
+    printf(" microSD FOR DISCO-F769NI:\r\n");
+
     //pc.printf("line:%d\r\n", __LINE__);
     pc.printf("\r\nStart\r\n");
     int error = 0;
@@ -67,6 +65,10 @@
     error = fs.mount(&bd);
     return_error(error);
 
+    if (user_sw == USER_SW_ON) {
+        mon();
+    }
+
     FILE* fp = fopen("/fs/mydata.txt", "a");
     errno_error(fp);
     if (fp != 0) {
@@ -92,7 +94,7 @@
             char tmp[64];
             seconds = time(NULL);
             strftime(tmp, 64, "DATE %H:%M:%S,%Y/%m/%d,", localtime(&seconds));
-            pc.printf(tmp);
+            pc.printf("%s", tmp);
             fprintf(fp, "%s", tmp);
             pc.printf("%08d;%08d;%08d;%08d;%08d;%08d\r\n",
                       ++data0, ++data1, ++data2, ++data3, ++data4, ++data5);
@@ -114,7 +116,7 @@
                 system_reset();
             }
         }
-        Thread::wait(100);
+        ThisThread::sleep_for(100);
         if (user_sw == USER_SW_ON) {
             break;
         }
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/5_tcp_server.cpp
--- a/z_example/5_tcp_server.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/5_tcp_server.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,7 +2,7 @@
 //      https://os.mbed.com/teams/ST/code/mbed-os-tcp-server-example/
 //
 // Modified by K.Arai
-//      July 17th, 2019
+//      October   14th, 2019
 //
 
 #include "select_program.h"
@@ -39,7 +39,9 @@
 
 int main()
 {
-    printf("Basic HTTP server example\r\n");
+    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
+              __FILE__, __DATE__, __TIME__);
+    printf(" Basic HTTP server example for DISCO-F769NI:\r\n");
 
     EthernetInterface eth;
     eth.connect();
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/6_USBHost_serial.cpp
--- a/z_example/6_USBHost_serial.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ b/z_example/6_USBHost_serial.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -2,7 +2,7 @@
 //      https://os.mbed.com/handbook/USBHostSerial
 //
 // Modified by K.Arai
-//      July 25th, 2019
+//      October   14th, 2019
 //
 
 #include "select_program.h"
@@ -15,12 +15,10 @@
 
 //  Definition -----------------------------------------------------------------
 
-
 //  Constructor ----------------------------------------------------------------
 DigitalOut led(LED1);
 Serial pc(USBTX, USBRX, 115200);
 
-
 //  RAM ------------------------------------------------------------------------
 
 //  ROM / Constant data --------------------------------------------------------
@@ -37,6 +35,7 @@
 {
     pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
               __FILE__, __DATE__, __TIME__);
+    printf(" USB HOST serial for DISCO-F769NI:\r\n");   
     osThreadCreate(osThread(serial_task), NULL);
     while(true) {
         led=!led;
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/7_Mandelbrot.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/z_example/7_Mandelbrot.cpp	Mon Oct 14 08:55:15 2019 +0000
@@ -0,0 +1,176 @@
+//---------------------------------------------------------------
+//  Mandelbrot set generator
+//
+//  Mandelbrot set is displayed using 3 kinds of color pattern.
+//  Tap the Mandelbrot set on the screen, expanded figure by a 
+//  factor of two around the tapped position is displayed.
+//
+//  2016/02/22, Copyright (c) 2016 MIKAMI, Naoki
+//---------------------------------------------------------------
+// https://os.mbed.com/users/MikamiUitOpen/code/F746_Mandelbrot/
+//
+//      Modified by JH1PJL/K.Arai April   26th, 2018 for DISCO-F469NI
+//      Modified by JH1PJL/K.Arai October 14th, 2019 for DISCO-F769NI
+
+#include "select_program.h"
+//#define EXAMPLE_7_MANDEL
+#ifdef EXAMPLE_7_MANDEL
+
+#include "button_group.hpp"
+#include "mandelbrot.hpp"
+
+using namespace Mikami;
+
+struct PointF
+{
+    PointF() {}
+    PointF(float x0, float y0) : x(x0), y(y0) {}
+    float x, y;
+};
+
+TS_DISCO_F769NI ts_;
+LCD_DISCO_F769NI lcd_;
+Serial pc(USBTX, USBRX, 115200);
+
+const int X0_ = 0;      // origin of x axis
+const int Y0_ = 0;      // origin of y axis
+
+const int NX_ = 670;    // number of pixels for horizon
+const int NY_ = 542;    // number of pixels for vertical
+
+void Redraw(MandelbrotBase *mandel,
+            float wH, float hH, PointF xy, int level,
+            float &x1, float &x2, float &y1, float &y2)
+{
+    x1 = xy.x - wH;
+    x2 = xy.x + wH;
+    y1 = xy.y - hH;
+    y2 = xy.y + hH;
+
+    char str[16];
+    lcd_.SetTextColor(LCD_COLOR_WHITE);
+    lcd_.DisplayStringAt(520, 424, (uint8_t *)str, LEFT_MODE);
+    sprintf(str, "x:%7.3f", xy.x);
+    lcd_.DisplayStringAt(520, 440, (uint8_t *)str, LEFT_MODE);
+    sprintf(str, "y:%7.3f", -xy.y);
+    lcd_.DisplayStringAt(520, 456, (uint8_t *)str, LEFT_MODE);
+    mandel->Display(x1, x2, y1, y2);
+}
+
+int main()
+{
+    const int LEVEL = 18;
+    PointF xy[LEVEL];   // corresponding to touched position
+    
+    uint32_t backColor = 0xFF006A6C;            // teal green
+    uint32_t inActive = backColor & 0xE0FFFFFF; // color for inactive button
+
+    // region to be displayed
+    float x1 = -2.3f;
+    float x2 =  0.9f;
+    float y1 = -1.3f;
+    float y2 =  1.3f;
+
+    float wH = (x2 - x1)/2.0f;  // half width of region
+    float hH = (y2 - y1)/2.0f;  // half height of region
+    
+    xy[0] = PointF(x1 + wH, y1 + hH);
+
+    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
+              __FILE__, __DATE__, __TIME__);
+    printf(" Mandelbrot picture for DISCO-F769NI:\r\n");
+
+    lcd_.Clear(backColor);
+
+    MandelbrotBase *mandel[3];
+    mandel[0] = new MandelbrotBW(lcd_, X0_, Y0_, NX_, NY_- 60);
+    mandel[1] = new MandelbrotColor1(lcd_, X0_, Y0_, NX_, NY_- 60);
+    mandel[2] = new MandelbrotColor2(lcd_, X0_, Y0_, NX_, NY_- 60);
+    
+    const string strButton[3] = {"B & W", "Color1", "Color2"};
+    ButtonGroup bGroup(lcd_, ts_, 680, Y0_, 120, 80,
+                       LCD_COLOR_BLUE, backColor,
+                       3, strButton, 0, 5, 1, Font24);
+    Button back(lcd_, ts_, 680, 390+Y0_, 120, 80,
+                LCD_COLOR_BLUE, backColor, "Back", Font24);
+    back.Draw(inActive, LCD_COLOR_GRAY);
+    
+
+    // area of Mandelbrot set
+    Button area(lcd_, ts_, X0_, Y0_, NX_, NY_, backColor, backColor);
+
+    lcd_.SetTextColor(LCD_COLOR_WHITE);
+    lcd_.SetFont(&Font24);
+    lcd_.DisplayStringAt(280, 460, (uint8_t *)"Mandelbrot set", LEFT_MODE);
+    
+    int pattern = -1;
+    int level = 0;
+    bool first = true;
+    while (true){
+        int num = -1;
+        // select color pattern and display
+        if (bGroup.GetTouchedNumber(num) && (pattern != num)){
+            bGroup.Draw(num, LCD_COLOR_DARKBLUE);
+            mandel[num]->Display(x1, x2, y1, y2);
+            pattern = num;
+            bGroup.Redraw(num);
+
+            if (first){
+                lcd_.SetBackColor(backColor);
+                lcd_.SetFont(&Font20);
+                lcd_.DisplayStringAt(680, LINE(16), (uint8_t *)"Tap to",
+                                     LEFT_MODE);
+                lcd_.DisplayStringAt(680, LINE(17), (uint8_t *)"Zoom in.",
+                                     LEFT_MODE);
+                first = false;            
+            }
+        }
+        
+        // expand twice around tapped point
+        if (area.Touched() && (pattern != -1)){
+            TS_StateTypeDef state = Button::GottenState();
+
+            uint16_t x = state.touchX[0] - X0_;
+            uint16_t y = state.touchY[0] - Y0_;
+            
+            lcd_.SetBackColor(backColor);
+            if (++level < LEVEL){
+                xy[level] = PointF(mandel[pattern]->Fx(x),
+                                   mandel[pattern]->Fy(y));
+                wH = wH/2.0f;
+                hH = hH/2.0f;
+
+                Redraw(mandel[pattern], wH, hH,
+                       xy[level], level, x1, x2, y1, y2);
+            } else {
+                lcd_.SetFont(&Font24);
+                lcd_.DisplayStringAt(X0_+76, 260,
+                                    (uint8_t *)" No more expand! ",
+                                     LEFT_MODE);
+                level = LEVEL - 1 ;
+            }
+            back.Redraw();
+        }
+
+        // "Back" button tapped
+        if (back.Touched() && level > 0){            
+            back.Draw(LCD_COLOR_DARKBLUE);
+            lcd_.SetBackColor(backColor);
+            if (level > 0){
+                level--;
+                wH = wH*2.0f;
+                hH = hH*2.0f;
+
+                Redraw(mandel[pattern], wH, hH, xy[level],
+                       level, x1, x2, y1, y2);
+                if (level > 0){
+                    back.Redraw();
+                } else {
+                    back.Draw(inActive, LCD_COLOR_GRAY);
+                }
+            }
+        }
+        ThisThread::sleep_for(100);
+    }
+}
+#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/7_USBMemory.cpp
--- a/z_example/7_USBMemory.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-// Original
-//      https://os.mbed.com/users/jeonbc/code/stm32-disco-example/
-//
-// Modified by K.Arai
-//      July 25th, 2019
-//
-
-#include "select_program.h"
-//#define EXAMPLE_7_USB_MSD
-#ifdef EXAMPLE_7_USB_MSD
-
-#include <stdlib.h>
-
-#include "mbed.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-
-LCD_DISCO_F769NI lcd;
-
-DigitalOut led_green(LED1);
-DigitalOut led_orange(LED2);
-DigitalOut led_red(LED3);
-DigitalOut led_blue(LED4);
-
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-
-USBHostMSD msd;
-
-void msd_task(void const *)
-{
-    FATFileSystem fsu("usb");
-    FILE *fp;
-    bool usb_memory_run = false;
-    uint32_t n = 0;
-
-    wait(1.0f);
-    pc.printf("line:%d\r\n", __LINE__);
-    while(!msd.connect()) {
-        pc.printf("line:%d\r\n", __LINE__);
-        wait_ms(20);
-    }
-    pc.printf("line:%d\r\n", __LINE__);
-    wait(1.0f);
-    if (msd.connected() == true) {
-        pc.printf("line:%d\r\n", __LINE__);
-        wait(1.0f);
-        if (fsu.mount(&msd) == 0) {
-            wait(1.0f);
-            usb_memory_run = true;
-            pc.printf("line:%d\r\n", __LINE__);
-            fp = fopen("test1.txt", "a");
-            if (fp != 0) {
-                pc.printf("USBdisk:open test1.txt\r\n");
-                usb_memory_run = true;
-            } else {
-                pc.printf("Cannot use USB memory\r\n");
-                usb_memory_run = false;
-            }
-            fclose(fp);
-        } else {
-            pc.printf("line:%d\r\n", __LINE__);
-        }
-    } else {
-        pc.printf("Cannot use USB Memory\r\n");
-        usb_memory_run = false;
-    }
-    while (true) {
-        pc.printf("line:%d\r\n", __LINE__);
-        while(msd.connected() == false) {
-            while(!msd.connect()) {
-                pc.printf("line:%d\r\n", __LINE__);
-                wait_ms(20);
-            }
-            pc.printf("line:%d\r\n", __LINE__);
-        }
-        if (msd.connected() == true) {
-            pc.printf("line:%d\r\n", __LINE__);
-            usb_memory_run = true;
-            if (fsu.mount(&msd) == 0) {
-                pc.printf("line:%d\r\n", __LINE__);
-            } else {
-                pc.printf("line:%d\r\n", __LINE__);
-            }
-        } else {
-            pc.printf("Cannot use USB Memory\r\n");
-            usb_memory_run = false;
-        }
-        fp = fopen("test1.txt", "a");
-        pc.printf("line:%d\r\n", __LINE__);
-        if(fp == NULL) {
-            pc.printf("Cannot use USB Memory\r\n");
-            pc.printf("FILE == NULL\r\n");
-            usb_memory_run = false;
-        } else {
-            usb_memory_run = true;
-            char tmp[100];
-            sprintf(tmp,"Hello fun USB stick  World: %d!\r\n", n++);
-            fprintf(fp, tmp);
-            fclose(fp);
-        }
-        ThisThread::sleep_for(2000);
-        pc.printf("again\r\n");
-    }
-}
-
-int main()
-{
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
-    ThisThread::sleep_for(500);
-
-    Thread msdTask(msd_task, NULL, osPriorityNormal, 1024 * 6);
-    pc.printf("line:%d\r\n", __LINE__);
-
-    lcd.Clear(LCD_COLOR_BLUE);
-    lcd.SetBackColor(LCD_COLOR_BLUE);
-    lcd.SetTextColor(LCD_COLOR_WHITE);
-
-    BSP_LCD_SetFont(&Font24);
-    lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"HAVE FUN !!!", CENTER_MODE);
-
-    while(true) {
-        // WARNING: LEDs are OFF
-        led_green = 1;
-        led_orange = 1;
-        led_red = 1;
-        led_blue = 1;
-        ThisThread::sleep_for(200);
-        // WARNING: LEDs are ON
-        led_green = 0;
-        led_orange = 0;
-        led_red = 0;
-        led_blue = 0;
-        ThisThread::sleep_for(1000);
-    }
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/7_USBMemory_copy0.cpp
--- a/z_example/7_USBMemory_copy0.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,125 +0,0 @@
-// Original
-//      https://os.mbed.com/users/jeonbc/code/stm32-disco-example/
-//
-// Modified by K.Arai
-//      July 25th, 2019
-//
-
-#include "select_program.h"
-//#define EXAMPLE_7_USB_MSD
-//#ifdef EXAMPLE_7_USB_MSD
-#if 0
-
-#include <stdlib.h>
-
-#include "mbed.h"
-#include "LCD_DISCO_F769NI.h"
-#include "USBHostMSD.h"
-#include "FATFileSystem.h"
-
-LCD_DISCO_F769NI lcd;
-
-DigitalOut led_green(LED1);
-DigitalOut led_orange(LED2);
-DigitalOut led_red(LED3);
-DigitalOut led_blue(LED4);
-
-Serial pc(SERIAL_TX, SERIAL_RX, 115200);
-
-USBHostMSD msd;
-FATFileSystem fs("usb");
-
-void msd_task(void const *)
-{
-    int i = 0;
-    int err;
-
-    printf("wait for usb memory stick insertion\r\n");
-    while(1) {
-        //pc.printf("line:%d\r\n", __LINE__);
-        wait_ms(500);
-        // try to connect a MSD device
-        while(!msd.connect()) {
-            pc.printf("line:%d\r\n", __LINE__);
-            wait_ms(500);
-        }
-        if (fs.mount(&msd) != 0) {
-            pc.printf("line:%d\r\n", __LINE__);
-            continue;
-        } else {
-            pc.printf("file system mounted\n");
-        }
-
-        pc.printf("line:%d\r\n", __LINE__);
-        if  (!msd.connect()) {
-            pc.printf("line:%d\r\n", __LINE__);
-            continue;
-        }
-
-        // in a loop, append a file
-        // if the device is disconnected, we try to connect it again
-
-        // append a file
-        File file;
-        err = file.open(&fs, "test1.txt", O_WRONLY | O_CREAT |O_APPEND);
-
-        pc.printf("line:%d\r\n", __LINE__);
-        if (err == 0) {
-            char tmp[100];
-            sprintf(tmp,"Hello fun USB stick  World: %d!\r\n", i++);
-            file.write(tmp,strlen(tmp));
-            sprintf(tmp,"Goodbye World!\r\n");
-            file.write(tmp,strlen(tmp));
-            file.close();
-        } else {
-            pc.printf("FILE == NULL\r\n");
-        }
-        ThisThread::sleep_for(500);
-        pc.printf("again\n");
-        // if device disconnected, try to connect again
-        while (msd.connected()) {
-            wait_ms(500);
-        }
-        while (fs.unmount() < 0) {
-            wait_ms(500);
-            pc.printf("unmount\n");
-        }
-    }
-}
-
-int main()
-{
-    pc.baud(115200);
-
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
-    ThisThread::sleep_for(500);
-
-    Thread msdTask(msd_task, NULL, osPriorityNormal, 1024 * 6);
-    pc.printf("line:%d\r\n", __LINE__);
-
-    lcd.Clear(LCD_COLOR_BLUE);
-    lcd.SetBackColor(LCD_COLOR_BLUE);
-    lcd.SetTextColor(LCD_COLOR_WHITE);
-
-    BSP_LCD_SetFont(&Font24);
-    lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"HAVE FUN !!!", CENTER_MODE);
-
-    while(true) {
-        // WARNING: LEDs are OFF
-        led_green = 1;
-        led_orange = 1;
-        led_red = 1;
-        led_blue = 1;
-        ThisThread::sleep_for(200);
-        // WARNING: LEDs are ON
-        led_green = 0;
-        led_orange = 0;
-        led_red = 0;
-        led_blue = 0;
-        ThisThread::sleep_for(1000);
-    }
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/7_porting.cpp
--- a/z_example/7_porting.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-#if 0
-#if USB_NOT_USE==0
-void tsk_write_usb(void const *args)
-{
-    FATFileSystem fsu("usb");
-    FILE *fp;
-
-    while(!msd.connect()) {
-        DBG("Step(%u)\r\n", __LINE__);
-        wait_ms(20);
-    }
-    if (msd.connected() == true){
-        if (fsu.mount(&msd) == 0) {
-            usb_memory_run = true;
-            DBG("Step(%u)\r\n", __LINE__);
-            fp = fopen(name_usb_txt, "a");
-            if (fp != 0) {
-                pc.printf("USBdisk:open %s\r\n", name_usb_txt);
-                usb_memory_run = true;
-            } else {
-                pc.printf("Cannot use USB memory\r\n");
-                usb_memory_run = false;
-            }
-            fclose(fp);
-        }
-    } else {
-        pc.printf("Cannot use USB Memory\r\n");
-        usb_memory_run = false;
-    }
-    while (true) {
-        osEvent evt = mail_box1.get();
-        if(file_write_enabale == true){
-            while(msd.connected() == false) {
-                while(!msd.connect()) {
-                    DBG("Step(%u)\r\n", __LINE__);
-                    wait_ms(20);
-                }
-                pc.printf("Step(%u)\r\n", __LINE__);
-            }
-            if (msd.connected() == true){
-                DBG("Step(%u)\r\n", __LINE__);
-                usb_memory_run = true;
-                if (fsu.mount(&msd) == 0) {
-                    DBG("Step(%u)\r\n", __LINE__);
-                }
-            } else {
-                pc.printf("Cannot use USB Memory\r\n");
-                usb_memory_run = false;
-            }
-            fp = fopen(name_usb_txt, "a");
-            wait_ms(5);
-            if(fp == NULL) {
-                pc.printf("Cannot use USB Memory\r\n");
-                usb_memory_run = false;
-            } else {
-                usb_memory_run = true;
-            }
-            if (evt.status == osEventMail) {
-                mail_t *mail = (mail_t*)evt.value.p;
-                DBG(mail->all_data);
-                if (usb_memory_run == true){
-                    fprintf(fp, mail->all_data);
-                }
-                wait_ms(5);
-                mail_box1.free(mail);
-            } else {
-                pc.printf("ERROR-Mail1\r\n");
-            }
-            wait_ms(5);
-            fclose(fp);
-        } else {
-            if (evt.status == osEventMail) {
-                mail_t *mail = (mail_t*)evt.value.p;
-                mail_box0.free(mail);
-            }
-        }
-    }
-}
-#endif
-#endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/8_audio.cpp
--- a/z_example/8_audio.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-// Original
-//      https://os.mbed.com/teams/ST/code/DISCO-F769NI_AUDIO_demo/
-//
-// Modified by K.Arai
-//      July 23rd, 2019
-//
-
-#include "select_program.h"
-//#define EXAMPLE_8_AUDIO
-#ifdef EXAMPLE_8_AUDIO
-
-#include "mbed.h"
-#include "stm32f769i_discovery.h"
-#include "stm32f769i_discovery_audio.h"
-
-Serial pc(USBTX, USBRX, 115200);
-
-static void CopyBuffer(int16_t *pbuffer1, int16_t *pbuffer2, uint16_t BufferSize);
-
-#define SCRATCH_BUFF_SIZE  1024
-#define RECORD_BUFFER_SIZE  4096
-
-typedef enum {
-    BUFFER_OFFSET_NONE = 0,
-    BUFFER_OFFSET_HALF = 1,
-    BUFFER_OFFSET_FULL = 2,
-} BUFFER_StateTypeDef;
-
-volatile uint32_t  audio_rec_buffer_state = BUFFER_OFFSET_NONE;
-int32_t Scratch[SCRATCH_BUFF_SIZE];
-
-/* Buffer containing the PCM samples coming from the microphone */
-int16_t RecordBuffer[RECORD_BUFFER_SIZE];
-
-/* Buffer used to stream the recorded PCM samples towards the audio codec. */
-int16_t PlaybackBuffer[RECORD_BUFFER_SIZE];
-
-int main()
-{
-    uint32_t audio_loop_back_init = RESET ;
-
-    printf("\n\nAUDIO LOOPBACK EXAMPLE FOR DISCO-F769NI START:\n");
-
-    /* Initialize Audio Recorder with 4 channels to be used */
-    if (BSP_AUDIO_IN_Init(BSP_AUDIO_FREQUENCY_44K, DEFAULT_AUDIO_IN_BIT_RESOLUTION, 2*DEFAULT_AUDIO_IN_CHANNEL_NBR) == AUDIO_ERROR) {
-        printf("BSP_AUDIO_IN_Init error\n");
-    }
-
-    /* Allocate scratch buffers */
-    if (BSP_AUDIO_IN_AllocScratch (Scratch, SCRATCH_BUFF_SIZE) == AUDIO_ERROR) {
-        printf("BSP_AUDIO_IN_AllocScratch error\n");
-    }
-
-    /* Start Recording */
-    if (BSP_AUDIO_IN_Record((uint16_t*)&RecordBuffer[0], RECORD_BUFFER_SIZE) == AUDIO_ERROR) {
-        printf("BSP_AUDIO_IN_Record error\n");
-    }
-    uint8_t ChannelNumber = BSP_AUDIO_IN_GetChannelNumber();
-
-    audio_rec_buffer_state = BUFFER_OFFSET_NONE;
-
-    while (1) {
-        /* 1st or 2nd half of the record buffer ready for being copied to the playbakc buffer */
-        if(audio_rec_buffer_state != BUFFER_OFFSET_NONE) {
-            /* Copy half of the record buffer to the playback buffer */
-            if(audio_rec_buffer_state == BUFFER_OFFSET_HALF) {
-                CopyBuffer(&PlaybackBuffer[0], &RecordBuffer[0], RECORD_BUFFER_SIZE/2);
-                if (audio_loop_back_init == RESET) {
-                    /* Initialize the audio device*/
-                    if (BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_HEADPHONE, 70, BSP_AUDIO_FREQUENCY_44K) == AUDIO_ERROR) {
-                        printf("BSP_AUDIO_OUT_Init error\n");
-                    }
-                    if(ChannelNumber > 2) {
-                        BSP_AUDIO_OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_0123);
-                    } else {
-                        BSP_AUDIO_OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_02);
-                    }
-
-                    /* Play the recorded buffer */
-                    if (BSP_AUDIO_OUT_Play((uint16_t *) &PlaybackBuffer[0], 2*RECORD_BUFFER_SIZE) == AUDIO_ERROR) {
-                        printf("BSP_AUDIO_OUT_Play error\n");
-                    }
-                    /* Audio device is initialized only once */
-                    audio_loop_back_init = SET;
-                }
-
-
-            } else { /* if(audio_rec_buffer_state == BUFFER_OFFSET_FULL)*/
-                CopyBuffer(&PlaybackBuffer[RECORD_BUFFER_SIZE/2], &RecordBuffer[RECORD_BUFFER_SIZE/2], RECORD_BUFFER_SIZE/2);
-            }
-
-            /* Wait for next data */
-            audio_rec_buffer_state = BUFFER_OFFSET_NONE;
-        }
-    }
-}
-
-/*-------------------------------------------------------------------------------------
-       Callbacks implementation:
-           the callbacks API are defined __weak in the stm32f769i_discovery_audio.c file
-           and their implementation should be done in the user code if they are needed.
-           Below some examples of callback implementations.
-  -------------------------------------------------------------------------------------*/
-/**
-  * @brief Manages the DMA Transfer complete interrupt.
-  * @param None
-  * @retval None
-  */
-void BSP_AUDIO_IN_TransferComplete_CallBack(void)
-{
-    audio_rec_buffer_state = BUFFER_OFFSET_FULL;
-}
-
-/**
-  * @brief  Manages the DMA Half Transfer complete interrupt.
-  * @param  None
-  * @retval None
-  */
-void BSP_AUDIO_IN_HalfTransfer_CallBack(void)
-{
-    audio_rec_buffer_state = BUFFER_OFFSET_HALF;
-}
-
-/**
-  * @brief  Audio IN Error callback function.
-  * @param  None
-  * @retval None
-  */
-void BSP_AUDIO_IN_Error_CallBack(void)
-{
-    printf("BSP_AUDIO_IN_Error_CallBack\n");
-}
-
-
-/**
-  * @brief  Copy content of pbuffer2 to pbuffer1
-  * @param  None
-  * @retval None
-  */
-static void CopyBuffer(int16_t *pbuffer1, int16_t *pbuffer2, uint16_t BufferSize)
-{
-    uint32_t i = 0;
-    for(i = 0; i < BufferSize; i++) {
-        pbuffer1[i] = pbuffer2[i];
-    }
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 z_example/9_Mandelbrot.cpp
--- a/z_example/9_Mandelbrot.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,173 +0,0 @@
-//---------------------------------------------------------------
-//  Mandelbrot set generator
-//
-//  Mandelbrot set is displayed using 3 kinds of color pattern.
-//  Tap the Mandelbrot set on the screen, expanded figure by a 
-//  factor of two around the tapped position is displayed.
-//
-//  2016/02/22, Copyright (c) 2016 MIKAMI, Naoki
-//---------------------------------------------------------------
-// Modified by JH1PJL/K.Arai April 26th,2018 for DISCO-F469NI
-// Modified by JH1PJL/K.Arai July  25th,2019 for DISCO-F769NI
-
-#include "select_program.h"
-//#define EXAMPLE_9_MANDEL
-#ifdef EXAMPLE_9_MANDEL
-
-#include "button_group.hpp"
-#include "mandelbrot.hpp"
-
-using namespace Mikami;
-
-struct PointF
-{
-    PointF() {}
-    PointF(float x0, float y0) : x(x0), y(y0) {}
-    float x, y;
-};
-
-TS_DISCO_F769NI ts_;
-LCD_DISCO_F769NI lcd_;
-Serial pc(USBTX, USBRX, 115200);
-
-const int X0_ = 0;      // origin of x axis
-const int Y0_ = 0;      // origin of y axis
-
-const int NX_ = 670;    // number of pixels for horizon
-const int NY_ = 542;    // number of pixels for vertical
-
-void Redraw(MandelbrotBase *mandel,
-            float wH, float hH, PointF xy, int level,
-            float &x1, float &x2, float &y1, float &y2)
-{
-    x1 = xy.x - wH;
-    x2 = xy.x + wH;
-    y1 = xy.y - hH;
-    y2 = xy.y + hH;
-
-    char str[16];
-    lcd_.SetTextColor(LCD_COLOR_WHITE);
-    lcd_.DisplayStringAt(520, 424, (uint8_t *)str, LEFT_MODE);
-    sprintf(str, "x:%7.3f", xy.x);
-    lcd_.DisplayStringAt(520, 440, (uint8_t *)str, LEFT_MODE);
-    sprintf(str, "y:%7.3f", -xy.y);
-    lcd_.DisplayStringAt(520, 456, (uint8_t *)str, LEFT_MODE);
-    mandel->Display(x1, x2, y1, y2);
-}
-
-int main()
-{
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    pc.printf("Start Mandelbrot picture\r\n");
-    const int LEVEL = 18;
-    PointF xy[LEVEL];   // corresponding to touched position
-    
-    uint32_t backColor = 0xFF006A6C;            // teal green
-    uint32_t inActive = backColor & 0xE0FFFFFF; // color for inactive button
-
-    // region to be displayed
-    float x1 = -2.3f;
-    float x2 =  0.9f;
-    float y1 = -1.3f;
-    float y2 =  1.3f;
-
-    float wH = (x2 - x1)/2.0f;  // half width of region
-    float hH = (y2 - y1)/2.0f;  // half height of region
-    
-    xy[0] = PointF(x1 + wH, y1 + hH);
-
-    lcd_.Clear(backColor);
-
-    MandelbrotBase *mandel[3];
-    mandel[0] = new MandelbrotBW(lcd_, X0_, Y0_, NX_, NY_- 60);
-    mandel[1] = new MandelbrotColor1(lcd_, X0_, Y0_, NX_, NY_- 60);
-    mandel[2] = new MandelbrotColor2(lcd_, X0_, Y0_, NX_, NY_- 60);
-    
-    const string strButton[3] = {"B & W", "Color1", "Color2"};
-    ButtonGroup bGroup(lcd_, ts_, 680, Y0_, 120, 80,
-                       LCD_COLOR_BLUE, backColor,
-                       3, strButton, 0, 5, 1, Font24);
-    Button back(lcd_, ts_, 680, 390+Y0_, 120, 80,
-                LCD_COLOR_BLUE, backColor, "Back", Font24);
-    back.Draw(inActive, LCD_COLOR_GRAY);
-    
-
-    // area of Mandelbrot set
-    Button area(lcd_, ts_, X0_, Y0_, NX_, NY_, backColor, backColor);
-
-    lcd_.SetTextColor(LCD_COLOR_WHITE);
-    lcd_.SetFont(&Font24);
-    lcd_.DisplayStringAt(280, 460, (uint8_t *)"Mandelbrot set", LEFT_MODE);
-    
-    int pattern = -1;
-    int level = 0;
-    bool first = true;
-    while (true){
-        int num = -1;
-        // select color pattern and display
-        if (bGroup.GetTouchedNumber(num) && (pattern != num)){
-            bGroup.Draw(num, LCD_COLOR_DARKBLUE);
-            mandel[num]->Display(x1, x2, y1, y2);
-            pattern = num;
-            bGroup.Redraw(num);
-
-            if (first){
-                lcd_.SetBackColor(backColor);
-                lcd_.SetFont(&Font20);
-                lcd_.DisplayStringAt(680, LINE(16), (uint8_t *)"Tap to",
-                                     LEFT_MODE);
-                lcd_.DisplayStringAt(680, LINE(17), (uint8_t *)"Zoom in.",
-                                     LEFT_MODE);
-                first = false;            
-            }
-        }
-        
-        // expand twice around tapped point
-        if (area.Touched() && (pattern != -1)){
-            TS_StateTypeDef state = Button::GottenState();
-
-            uint16_t x = state.touchX[0] - X0_;
-            uint16_t y = state.touchY[0] - Y0_;
-            
-            lcd_.SetBackColor(backColor);
-            if (++level < LEVEL){
-                xy[level] = PointF(mandel[pattern]->Fx(x),
-                                   mandel[pattern]->Fy(y));
-                wH = wH/2.0f;
-                hH = hH/2.0f;
-
-                Redraw(mandel[pattern], wH, hH,
-                       xy[level], level, x1, x2, y1, y2);
-            } else {
-                lcd_.SetFont(&Font24);
-                lcd_.DisplayStringAt(X0_+76, 260,
-                                    (uint8_t *)" No more expand! ",
-                                     LEFT_MODE);
-                level = LEVEL - 1 ;
-            }
-            back.Redraw();
-        }
-
-        // "Back" button tapped
-        if (back.Touched() && level > 0){            
-            back.Draw(LCD_COLOR_DARKBLUE);
-            lcd_.SetBackColor(backColor);
-            if (level > 0){
-                level--;
-                wH = wH*2.0f;
-                hH = hH*2.0f;
-
-                Redraw(mandel[pattern], wH, hH, xy[level],
-                       level, x1, x2, y1, y2);
-                if (level > 0){
-                    back.Redraw();
-                } else {
-                    back.Draw(inActive, LCD_COLOR_GRAY);
-                }
-            }
-        }
-        wait(0.1f);
-    }
-}
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/drawImage.cpp
--- a/zz_common/drawImage.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    August     4th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_10_BITMAP)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "FATFileSystem.h"
-#include "LCD_DISCO_F769NI.h"
-#include "stm32f769i_discovery_lcd.h"
-
-//  Definition -----------------------------------------------------------------
-#define DEBUG  1
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void drawImage(const char * name, uint16_t x, uint16_t y)
-{
-    uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
-    int fileSize;
-    char * buffer;
-    char * buf;
-
-    FILE *image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    //obtain file size:
-    fseek(image, 0, SEEK_END);
-    fileSize = ftell(image);
-    DBG("fileSize=%d\r\n", fileSize);
-    fclose(image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize);
-
-    image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    fread(buffer, 1, fileSize, image);
-    fclose(image);
-
-    //Draw image
-    lcd.DrawBitmap(x,y,(uint8_t *)buffer);
-    //Free allocated memory
-    free(buffer);
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/drawImage_copy0.cpp
--- a/zz_common/drawImage_copy0.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_10_BITMAP)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "FATFileSystem.h"
-#include "LCD_DISCO_F769NI.h"
-#include "stm32f769i_discovery_lcd.h"
-
-//  Definition -----------------------------------------------------------------
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-//extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-#if 0
-void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos)
-{
-    uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
-    uint32_t address;
-    uint32_t input_color_mode = 0;
-    char filename[50];
-    int i, fileSize;
-    char * buffer;
-
-    i=0;
-    while (*Name_BMP!='\0') {
-        filename[i++]=*Name_BMP++;
-    }
-
-    filename[i] = 0;
-    FILE *Image = fopen((const char *)&filename[0], "rb");  // open the bmp file
-
-    // obtain file size:
-    fseek (Image, 0, SEEK_END);
-    fileSize = ftell (Image);
-    rewind (Image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize/2);
-
-    // copy the file into the buffer:
-    fseek (Image, 0, SEEK_SET );   // set SD file data start position
-    fread (buffer,1,fileSize,Image);
-    fclose (Image);
-
-    /* Get bitmap data address offset */
-    index = *(__IO uint16_t *) (buffer + 10);
-    index |= (*(__IO uint16_t *) (buffer + 12)) << 16;
-
-    /* Read bitmap width */
-    width = *(uint16_t *) (buffer + 18);
-    width |= (*(uint16_t *) (buffer + 20)) << 16;
-
-    /* Read bitmap height */
-    height = *(uint16_t *) (buffer + 22);
-    height |= (*(uint16_t *) (buffer + 24)) << 16;
-
-    /* Read bit/pixel */
-    bit_pixel = *(uint16_t *) (buffer + 28);
-
-    /* Set the address */
-    //address = hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-    address = hltdc_discovery.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-
-    /* Get the layer pixel format */
-    if ((bit_pixel/8) == 4) {
-        input_color_mode = CM_ARGB8888;
-    } else if ((bit_pixel/8) == 2) {
-        input_color_mode = CM_RGB565;
-    } else {
-        input_color_mode = CM_RGB888;
-    }
-
-    /* Bypass the bitmap header */
-    buffer += (index + (width * (height - 1) * (bit_pixel/8)));
-
-    /* Convert picture to ARGB8888 pixel format */
-    for(index=0; index < height; index++) {
-        /* Pixel format conversion */
-        LL_ConvertLineToARGB8888((uint32_t *)buffer, (uint32_t *)address, width, input_color_mode);
-
-        /* Increment the source and destination buffers */
-        address+=  (BSP_LCD_GetXSize()*4);
-        buffer -= width*(bit_pixel/8);
-    }
-    free (buffer);
-}
-#endif
-#if 0
-void drawImage(const char * name, uint16_t x, uint16_t y)
-{
-    int fileSize;
-    char * buffer;
-
-    FILE *image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    //obtain file size:
-    fseek (image, 0, SEEK_END);
-    fileSize = ftell (image);
-    rewind (image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize);
-    // copy the file into the buffer:
-    fseek (image, 0, SEEK_SET );
-    // set SD file data start position
-    fread (buffer,1,fileSize,image);
-    fclose (image);
-
-    //Draw image
-    lcd.DrawBitmap(x,y,(uint8_t *)buffer);
-    //Free allocated memory
-    free (buffer);
-}
-#endif
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/drawImage_copy1.cpp
--- a/zz_common/drawImage_copy1.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_10_BITMAP)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "FATFileSystem.h"
-#include "LCD_DISCO_F769NI.h"
-#include "stm32f769i_discovery_lcd.h"
-
-//  Definition -----------------------------------------------------------------
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-//extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-#if 0
-void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos)
-{
-    uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
-    uint32_t address;
-    uint32_t input_color_mode = 0;
-    char filename[50];
-    int i, fileSize;
-    char * buffer;
-
-    i=0;
-    while (*Name_BMP!='\0') {
-        filename[i++]=*Name_BMP++;
-    }
-
-    filename[i] = 0;
-    FILE *Image = fopen((const char *)&filename[0], "rb");  // open the bmp file
-
-    // obtain file size:
-    fseek (Image, 0, SEEK_END);
-    fileSize = ftell (Image);
-    rewind (Image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize/2);
-
-    // copy the file into the buffer:
-    fseek (Image, 0, SEEK_SET );   // set SD file data start position
-    fread (buffer,1,fileSize,Image);
-    fclose (Image);
-
-    /* Get bitmap data address offset */
-    index = *(__IO uint16_t *) (buffer + 10);
-    index |= (*(__IO uint16_t *) (buffer + 12)) << 16;
-
-    /* Read bitmap width */
-    width = *(uint16_t *) (buffer + 18);
-    width |= (*(uint16_t *) (buffer + 20)) << 16;
-
-    /* Read bitmap height */
-    height = *(uint16_t *) (buffer + 22);
-    height |= (*(uint16_t *) (buffer + 24)) << 16;
-
-    /* Read bit/pixel */
-    bit_pixel = *(uint16_t *) (buffer + 28);
-
-    /* Set the address */
-    //address = hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-    address = hltdc_discovery.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-
-    /* Get the layer pixel format */
-    if ((bit_pixel/8) == 4) {
-        input_color_mode = CM_ARGB8888;
-    } else if ((bit_pixel/8) == 2) {
-        input_color_mode = CM_RGB565;
-    } else {
-        input_color_mode = CM_RGB888;
-    }
-
-    /* Bypass the bitmap header */
-    buffer += (index + (width * (height - 1) * (bit_pixel/8)));
-
-    /* Convert picture to ARGB8888 pixel format */
-    for(index=0; index < height; index++) {
-        /* Pixel format conversion */
-        LL_ConvertLineToARGB8888((uint32_t *)buffer, (uint32_t *)address, width, input_color_mode);
-
-        /* Increment the source and destination buffers */
-        address+=  (BSP_LCD_GetXSize()*4);
-        buffer -= width*(bit_pixel/8);
-    }
-    free (buffer);
-}
-#endif
-#if 1
-void drawImage(const char * name, uint16_t x, uint16_t y)
-{
-    int fileSize;
-    char * buffer;
-
-    FILE *image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    //obtain file size:
-    fseek (image, 0, SEEK_END);
-    fileSize = ftell (image);
-    rewind (image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize);
-    // copy the file into the buffer:
-    fseek (image, 0, SEEK_SET );
-    // set SD file data start position
-    fread (buffer,1,fileSize,image);
-    fclose (image);
-
-    //Draw image
-    lcd.DrawBitmap(x,y,(uint8_t *)buffer);
-    //Free allocated memory
-    free (buffer);
-}
-#endif
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/drawImage_copy2.cpp
--- a/zz_common/drawImage_copy2.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,104 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    August     4th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_10_BITMAP)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "FATFileSystem.h"
-#include "LCD_DISCO_F769NI.h"
-#include "stm32f769i_discovery_lcd.h"
-
-//  Definition -----------------------------------------------------------------
-#define DEBUG  1
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void drawImage(const char * name, uint16_t x, uint16_t y)
-{
-    uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
-    int fileSize;
-    char * buffer;
-    char * buf;
-
-    FILE *image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    //obtain file size:
-    fseek(image, 0, SEEK_END);
-    fileSize = ftell(image);
-    DBG("fileSize=%d\r\n", fileSize);
-    fclose(image);
-    //rewind(image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize);
-#if 0
-    buf = buffer;
-    for (int i = 0; i < fileSize; i += 4) {
-        *(__IO uint32_t *) buf = 0xff;
-        buf += 4;
-    }
-#endif
-#if 0
-    // copy the file into the buffer:
-    fseek(image, 0, SEEK_SET);
-    //wait_ms(10);
-    // set SD file data start position
-    fread(buffer, 1, fileSize, image);
-    wait_ms(10);
-    // copy the file into the buffer:
-    fseek(image, 0, SEEK_SET);
-    //wait_ms(10);
-    // set SD file data start position
-    fread(buffer, 1, fileSize, image);
-    wait_ms(10);
-#else
-    image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    fread(buffer, 1, fileSize, image);
-#endif
-    fclose(image);
-
-    //Draw image
-    lcd.DrawBitmap(x,y,(uint8_t *)buffer);
-    //Free allocated memory
-    free(buffer);
-}
-
-#endif
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/draw_bitmap.cpp
--- a/zz_common/draw_bitmap.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +0,0 @@
-//  https://os.mbed.com/users/okano/code/bmp_8bit_per_pixel_format/
-
-#if 0
-
-#include "mbed.h"                   //  for mbed
-LocalFileSystem     local("local"); //  for mbed to access local file system
- 
-/*
- *
- *   BMP file data handler sample
- *
- *      reference : http://www.umekkii.jp/data/computer/file_format/bitmap.cgi
- *
- */
- 
-#include    <stdio.h>
- 
-//#define        SOURCE_FILE            "/local/small.bmp"
-#define        SOURCE_FILE            "/local/pre4.bmp"
-//#define        SOURCE_FILE            "pre_dsp_4.bmp"
- 
-#define        BUFFER_SIZE            1024
- 
-typedef struct  bmp_header_st    {
-    unsigned short  bfType            __attribute__((packed));
-    unsigned long   bfSize            __attribute__((packed));
-    unsigned short  bfReserved1       __attribute__((packed));
-    unsigned short  bfReserved2       __attribute__((packed));
-    unsigned long   bfOffBits         __attribute__((packed));
- 
-    unsigned long   biSize            __attribute__((packed));
-    long            biWidth           __attribute__((packed));
-    long            biHeight          __attribute__((packed));
-    unsigned short  biPlanes          __attribute__((packed));
-    unsigned short  biBitCount        __attribute__((packed));
-    unsigned long   biCompression     __attribute__((packed));
-    unsigned long   biSizeImage       __attribute__((packed));
-    long            biXPixPerMeter    __attribute__((packed));
-    long            biYPixPerMeter    __attribute__((packed));
-    unsigned long   biClrUsed         __attribute__((packed));
-    unsigned long   biCirImportant    __attribute__((packed));
-}
-bmp_header;
- 
-typedef struct  color_palette_st    {
-    unsigned char    red;
-    unsigned char    green;
-    unsigned char    blue;
-    unsigned char    dummy;
-}
-color_palette;
- 
- 
-int main() {
-    unsigned char    buffer[ BUFFER_SIZE ];
-    FILE             *fs;
-    bmp_header       bh;
-    color_palette    cp[256];
-    unsigned long    readsize;
-    unsigned long    i;
-    unsigned long    ofset    = 0;
- 
-    printf( "BMP file access sample\r\n");
- 
-    if ( NULL == (fs    = fopen( SOURCE_FILE, "rb" )) ) {
-        printf( "file open error when oening file \"%s\"\r\n", SOURCE_FILE );
-        return ( 1 );
-    }
- 
-    /*
-     *   reading header
-     */
- 
-    fread( &bh, sizeof( bh ), 1, fs );
- 
-    printf( "  bfType         : 0x%04X\r\n", bh.bfType );
-    printf( "  bfSize         : %ld\r\n",    bh.bfSize );
-    printf( "  bfOffBits      : %ld\r\n",    bh.bfOffBits );
-    printf( "  biSize         : %lu\r\n",    bh.biSize );
-    printf( "  biWidth        : %ld\r\n",    bh.biWidth );
-    printf( "  biHeight       : %ld\r\n",    bh.biHeight );
-    printf( "  biPlanes       : %d\r\n",     bh.biPlanes );
-    printf( "  biBitCount     : %d\r\n",     bh.biBitCount );
-    printf( "  biCompression  : %lu\r\n",    bh.biCompression );
-    printf( "  biSizeImage    : %lu\r\n",    bh.biSizeImage );
-    printf( "  biXPixPerMeter : %ld\r\n",    bh.biXPixPerMeter );
-    printf( "  biYPixPerMeter : %ld\r\n",    bh.biYPixPerMeter );
-    printf( "  biClrUsed      : %lu\r\n",    bh.biClrUsed );
-    printf( "  biCirImportant : %lu\r\n",    bh.biCirImportant );
- 
-    /*
-     *   checking header
-     */
- 
-    if ( (bh.bfType != 0x4D42)
-            || (bh.bfOffBits != 54 + 256 * sizeof( color_palette ) )
-            || (bh.biBitCount != 8)
-            || (bh.biCompression != 0)
-       ) {
-        printf( "unsupported file format\r\n" );
-        return ( 1 );
-    }
- 
-    /*
-     *   header information
-     */
- 
-    printf( "header read, the image data size is %lu bytes\r\n", bh.bfSize );
-    printf( "   the image data size is %lu bytes\r\n", bh.biSizeImage );
-    printf( "   horizontal size %lu pixels\r\n", bh.biWidth );
-    printf( "   vertical   size %lu pixels\r\n", bh.biHeight );
- 
-    /*
-     *   read color palette
-     */
- 
-    for ( i = 0; i < 256; i++ ) {
-        fread( &(cp[i]), sizeof( color_palette ), 1, fs );
-//        printf( "cp 0x%02X : 0x%02X - 0x%02X - 0x%02X\r\n", i, (cp[i]).red, (cp[i]).green, (cp[i]).blue );
-    }
- 
- 
-    while ( 0 != (readsize    = fread( buffer, sizeof( unsigned char ) , BUFFER_SIZE, fs )) ) {
-        for ( i = 0; i < readsize; i++ ) {
-//            printf( "  %6lX : 0x%02X, 0x%02X, 0x%02X\r\n", ofset, cp[ buffer[i] ].red, cp[ buffer[i] ].green, cp[ buffer[i] ].blue );
-            ofset++;
-        }
-    }
- 
-    printf( "done.\r\n\r\n" );
-}
-
-#endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/opening.cpp
--- a/zz_common/opening.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,168 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-#include "select_program.h"
-#if defined(NIOI_SENSOR)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "TS_DISCO_F769NI.h"
-#include "LCD_DISCO_F769NI.h"
-#include "FATFileSystem.h"
-#include "SDBlockDeviceDISCOF769NI.h"
-#include "button.hpp"
-#include "button_group.hpp"
-
-//  Definition -----------------------------------------------------------------
-using namespace Mikami;
-#define DATETIME_20190701 1561939200 // passed seconds from 1970/1/1 to 2019/7/1
-#define FOREVER 0x7fffffff
-
-#define DEBUG  0
-
-#if DEBUG
-#define DBG(...)    pc.printf(__VA_ARGS__)
-#else
-#define DBG(...)    {;}
-#endif
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern SDBlockDeviceDISCOF769NI bd;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-extern TS_DISCO_F769NI ts;
-
-//  RAM ------------------------------------------------------------------------
-extern bool flag_opening_done;
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void task_opening_action(void const *args);
-extern void drawImage(const char * name, uint16_t x, uint16_t y);
-//extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-//extern void BSP_LCD_DrawBitmap(uint32_t Xpos, uint32_t Ypos, uint8_t *pbmp);
-extern void time_enter_mode(void);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void task_opening_action(void const *args)
-{
-    time_t seconds;
-    Timer   t;
-
-    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
-              __FILE__, __DATE__, __TIME__);
-    pc.printf(" MBED_VERSION=%d.%d.%d\r\n",
-              MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
-    // allocate memory to contain the whole file:
-    char *buf = (char*) malloc (64);
-    lcd.Clear(LCD_COLOR_WHITE);
-    DBG("line:%d\r\n", __LINE__);
-    //Mounting SD-based filesystem
-    int error = fs.mount(&bd);
-    DBG("line:%d\r\n", __LINE__);
-    if (error != 0) {
-        pc.printf("retrun error/Failure. %d\r\n", error);
-    }
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty_big0.bmp", 16, 200);
-    DBG("line:%d\r\n", __LINE__);
-    t.reset();
-    t.start();
-    seconds = time(NULL);
-    while (seconds < DATETIME_20190701) {
-        lcd.SetTextColor(LCD_COLOR_BLUE);
-        lcd.DisplayStringAt(
-            0,
-            400,
-            (uint8_t *)"Current time is NOT correct!!",
-            CENTER_MODE);
-        lcd.DisplayStringAt(
-            0,
-            420,
-            (uint8_t *)"Plese enter the time from PC VCOM terminal.",
-            CENTER_MODE);
-        strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-        pc.printf("[Time] %s", buf);
-        pc.printf("Current time is NOT correct.");
-        pc.printf("Please enter current date and time.\r\n");
-        time_enter_mode();
-        seconds = time(NULL);
-    }
-    strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
-    pc.printf("[Time] %s", buf);
-    uint32_t time_show = t.read();
-    if (time_show < 1999) {
-        ThisThread::sleep_for(4000 - time_show);
-    }
-    lcd.Clear(LCD_COLOR_WHITE);
-    DBG("line:%d\r\n", __LINE__);
-    //Drawing BMP file from SD-card
-    drawImage("/fs/bmp/ty.bmp", 600, 6);
-    drawImage("/fs/bmp/nioi_title_1_line.bmp", 20,100);
-
-    uint32_t backColor = 0xFF006A6C;            // teal green
-    uint32_t inActive = backColor & 0xE0FFFFFF; // color for inactive button
-
-    const string strButton[2] = {"Start measurement", "Show time"};
-    ButtonGroup bGroup(lcd, ts, 465, 280, 320, 90,
-                       LCD_COLOR_BLUE, backColor,
-                       2, strButton, 0, 15, 1, Font24);
-    DBG("line:%d\r\n", __LINE__);
-
-    int32_t num = -1;
-    // select color pattern and display
-    while (num == -1) {
-        bGroup.GetTouchedNumber(num);
-    }
-    DBG("num:%d\r\n", num);
-    if (num == 1) {
-        lcd.Clear(LCD_COLOR_WHITE);
-        drawImage("/fs/bmp/minion480x272_new.bmp", 150, 110);
-        Button btn(lcd, ts, 605, 10, 180, 80,
-                   LCD_COLOR_BLUE, LCD_COLOR_WHITE, "Finish", Font24);
-        DBG("line:%d\r\n", __LINE__);
-        lcd.SetTextColor(LCD_COLOR_BLACK);
-        while(true) {
-            seconds = time(NULL);
-            strftime(buf, 50, "  %B %d,'%y, %H:%M:%S  ",
-                     localtime(&seconds));
-            lcd.DisplayStringAt(
-                0, 420,
-                (uint8_t *)"                                                 ",
-                CENTER_MODE);
-            lcd.DisplayStringAt(0, 420,(uint8_t *)buf, CENTER_MODE);
-            if (btn.Touched()) {
-                DBG("line:%d\r\n", __LINE__);
-                break;
-            }
-            if (pc.readable()) {
-                char c = pc.getc();
-                time_enter_mode();
-                seconds = time(NULL);
-            }
-            while (seconds == time(NULL)) {
-                ThisThread::sleep_for(100);
-            }
-
-        }
-    }
-    lcd.Clear(LCD_COLOR_BLUE);
-    t.stop();
-    //Free allocated memory
-    free (buf);
-    ThisThread::sleep_for(10);
-    flag_opening_done = true;
-    while(true) {
-        ThisThread::sleep_for(FOREVER);
-    }
-}
-
-#endif
\ No newline at end of file
diff -r 35ac9ee7d2d6 -r 0f4affc00183 zz_common/time_set.cpp
--- a/zz_common/time_set.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,174 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      28th, 2019
- *      Revised:    July      30th, 2019
- */
-
-#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_1_CHECK_RTC)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-
-//  Definition -----------------------------------------------------------------
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-extern void time_enter_mode(void);
-static void chk_and_set_time(char *ptr);
-static int  xatoi (char **str, unsigned long *res);
-static void get_line (char *buff, int len);
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-void time_enter_mode(void)
-{
-    char *ptr;
-    char linebuf[64];
-
-    pc.printf("\r\nSet time into RTC\r\n");
-    pc.printf(" e.g. >19 7 15 10 11 12 -> July 15th,'19, 10:11:12\r\n");
-    pc.printf(" If time is fine, just hit enter\r\n");
-    pc.putc('>');
-    ptr = linebuf;
-    get_line(ptr, sizeof(linebuf));
-    pc.printf("\r");
-    chk_and_set_time(ptr);
-}
-
-//  Get key input data
-void get_line (char *buff, int len)
-{
-    char c;
-    int idx = 0;
-
-    for (;;) {
-        c = pc.getc();
-        if (c == '\r') {
-            buff[idx++] = c;
-            break;
-        }
-        if ((c == '\b') && idx) {
-            idx--;
-            pc.putc(c);
-            pc.putc(' ');
-            pc.putc(c);
-        }
-        if (((uint8_t)c >= ' ') && (idx < len - 1)) {
-            buff[idx++] = c;
-            pc.putc(c);
-        }
-    }
-    buff[idx] = 0;
-    pc.putc('\n');
-}
-
-void chk_and_set_time(char *ptr)
-{
-    unsigned long p1;
-    struct tm t;
-    time_t seconds;
-
-    if (xatoi(&ptr, &p1)) {
-        t.tm_year       = (uint8_t)p1 + 100;
-        pc.printf("Year:%d ",(int)p1);
-        xatoi( &ptr, &p1 );
-        t.tm_mon        = (uint8_t)p1 - 1;
-        pc.printf("Month:%d ",(int)p1);
-        xatoi( &ptr, &p1 );
-        t.tm_mday       = (uint8_t)p1;
-        pc.printf("Day:%d ",(int)p1);
-        xatoi( &ptr, &p1 );
-        t.tm_hour       = (uint8_t)p1;
-        pc.printf("Hour:%d ",(int)p1);
-        xatoi( &ptr, &p1 );
-        t.tm_min        = (uint8_t)p1;
-        pc.printf("Min:%d ",(int)p1);
-        xatoi( &ptr, &p1 );
-        t.tm_sec        = (uint8_t)p1;
-        pc.printf("Sec:%d \r\n",(int)p1);
-    } else {
-        return;
-    }
-    seconds = mktime(&t);
-    set_time(seconds);
-    pc.printf(
-        "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
-        t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
-    );
-}
-
-//  Change string -> integer
-int xatoi (char **str, unsigned long *res)
-{
-    unsigned long val;
-    unsigned char c, radix, s = 0;
-
-    while ((c = **str) == ' ') {
-        (*str)++;
-    }
-    if (c == '-') {
-        s = 1;
-        c = *(++(*str));
-    }
-    if (c == '0') {
-        c = *(++(*str));
-        if (c <= ' ') {
-            *res = 0;
-            return 1;
-        }
-        if (c == 'x') {
-            radix = 16;
-            c = *(++(*str));
-        } else {
-            if (c == 'b') {
-                radix = 2;
-                c = *(++(*str));
-            } else {
-                if ((c >= '0')&&(c <= '9')) {
-                    radix = 8;
-                } else {
-                    return 0;
-                }
-            }
-        }
-    } else {
-        if ((c < '1')||(c > '9')) {
-            return 0;
-        }
-        radix = 10;
-    }
-    val = 0;
-    while (c > ' ') {
-        if (c >= 'a') {
-            c -= 0x20;
-        }
-        c -= '0';
-        if (c >= 17) {
-            c -= 7;
-            if (c <= 9) {
-                return 0;
-            }
-        }
-        if (c >= radix) {
-            return 0;
-        }
-        val = val * radix + c;
-        c = *(++(*str));
-    }
-    if (s) {
-        val = -val;
-    }
-    *res = val;
-    return 1;
-}
-
-#endif