diff --git a/@postman/src/main.cpp b/@postman/src/main.cpp
index b263525..a81d824 100644
--- a/@postman/src/main.cpp
+++ b/@postman/src/main.cpp
@@ -23,10 +23,10 @@
//========================
//
#define MY_GROUP_ID (20000)
-#define MY_ID (MY_GROUP_ID + 1000 + 999)
+#define MY_ID (MY_GROUP_ID + 1000 + 21)
#define MY_SIGN ("@POSTMAN|REPEATER")
//
-#define ADDRESSBOOK_TITLE ("1st floor")
+#define ADDRESSBOOK_TITLE ("3rd floor")
//
//========================
diff --git a/p/.gitignore b/p/.gitignore
new file mode 100644
index 0000000..03f4a3c
--- /dev/null
+++ b/p/.gitignore
@@ -0,0 +1 @@
+.pio
diff --git a/p/include/README b/p/include/README
new file mode 100644
index 0000000..194dcd4
--- /dev/null
+++ b/p/include/README
@@ -0,0 +1,39 @@
+
+This directory is intended for project header files.
+
+A header file is a file containing C declarations and macro definitions
+to be shared between several project source files. You request the use of a
+header file in your project source file (C, C++, etc) located in `src` folder
+by including it, with the C preprocessing directive `#include'.
+
+```src/main.c
+
+#include "header.h"
+
+int main (void)
+{
+ ...
+}
+```
+
+Including a header file produces the same results as copying the header file
+into each source file that needs it. Such copying would be time-consuming
+and error-prone. With a header file, the related declarations appear
+in only one place. If they need to be changed, they can be changed in one
+place, and programs that include the header file will automatically use the
+new version when next recompiled. The header file eliminates the labor of
+finding and changing all the copies as well as the risk that a failure to
+find one copy will result in inconsistencies within a program.
+
+In C, the usual convention is to give header files names that end with `.h'.
+It is most portable to use only letters, digits, dashes, and underscores in
+header file names, and at most one dot.
+
+Read more about using header files in official GCC documentation:
+
+* Include Syntax
+* Include Operation
+* Once-Only Headers
+* Computed Includes
+
+https://gcc.gnu.org/onlinedocs/cpp/Header-Files.html
diff --git a/p/lib/README b/p/lib/README
new file mode 100644
index 0000000..6debab1
--- /dev/null
+++ b/p/lib/README
@@ -0,0 +1,46 @@
+
+This directory is intended for project specific (private) libraries.
+PlatformIO will compile them to static libraries and link into executable file.
+
+The source code of each library should be placed in a an own separate directory
+("lib/your_library_name/[here are source files]").
+
+For example, see a structure of the following two libraries `Foo` and `Bar`:
+
+|--lib
+| |
+| |--Bar
+| | |--docs
+| | |--examples
+| | |--src
+| | |- Bar.c
+| | |- Bar.h
+| | |- library.json (optional, custom build options, etc) https://docs.platformio.org/page/librarymanager/config.html
+| |
+| |--Foo
+| | |- Foo.c
+| | |- Foo.h
+| |
+| |- README --> THIS FILE
+|
+|- platformio.ini
+|--src
+ |- main.c
+
+and a contents of `src/main.c`:
+```
+#include
+#include
+
+int main (void)
+{
+ ...
+}
+
+```
+
+PlatformIO Library Dependency Finder will find automatically dependent
+libraries scanning project source files.
+
+More information about PlatformIO Library Dependency Finder
+- https://docs.platformio.org/page/librarymanager/ldf.html
diff --git a/p/platformio.ini b/p/platformio.ini
new file mode 100644
index 0000000..d93d430
--- /dev/null
+++ b/p/platformio.ini
@@ -0,0 +1,19 @@
+; PlatformIO Project Configuration File
+;
+; Build options: build flags, source filter
+; Upload options: custom upload port, speed and extra flags
+; Library options: dependencies, extra library storages
+; Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+framework = arduino
+lib_deps =
+ adafruit/Adafruit SSD1306@^2.4.5
+ adafruit/Adafruit BusIO@^1.7.3
+ arkhipenko/TaskScheduler@^3.3.0
+upload_speed = 921600 ; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
diff --git a/p/src/main.cpp b/p/src/main.cpp
new file mode 100644
index 0000000..9a1fa50
--- /dev/null
+++ b/p/src/main.cpp
@@ -0,0 +1,444 @@
+//
+// wirelessly connected cloud (based on ESP-NOW, a kind of LPWAN?)
+//
+
+//
+// 0set performance 'Georidugi'/Distancing
+// @ 2021 Jun 15 ~ 17
+//
+
+//
+// 2021 june
+//
+// esp32 based sampler + 'note' sequence generator!
+//
+
+//========================
+//
+#define MY_GROUP_ID (80000)
+#define MY_ID (MY_GROUP_ID + 1)
+#define MY_SIGN ("P")
+//
+#define ADDRESSBOOK_TITLE ("1st floor")
+//========================
+
+//=====================
+//
+// 'DISABLE_AP'
+// --> (questioning)...
+//
+// 'GEN_NOTE_REQ'
+// --> this will generate 'note' msg.
+//
+//====================
+//
+#define DISABLE_AP
+#define GEN_NOTE_REQ
+
+//========================
+//
+#define SCREEN_PERIOD (200) //200ms = 5hz
+//
+#define WIFI_CHANNEL 5
+//
+// 'MONITORING_SERIAL'
+//
+// --> sometimes, the 'Serial' is in use (for example, 'osc' node)
+// then, use 'Serial1' - D4/GPIO2/TDX1 @ nodemcu (this is TX only.)
+//
+// --> otherwise, MONITORING_SERIAL == Serial.
+//
+#if defined(SERIAL_SWAP)
+#define MONITORING_SERIAL (Serial1)
+#else
+#define MONITORING_SERIAL (Serial)
+#endif
+//
+//=======================
+
+//========================
+//=======================
+
+//arduino
+#include
+
+//post & addresses
+#include "../../post.h"
+
+//espnow
+#include
+#include
+AddressLibrary lib;
+
+//task
+#include
+Scheduler runner;
+
+//screen
+#include
+#include
+#define MAKEPYTHON_ESP32_SDA 4
+#define MAKEPYTHON_ESP32_SCL 5
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 64 // OLED display height, in pixels
+#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+//-*-*-*-*-*-*-*-*-*-*-*-*-
+// my tasks
+
+// q list
+std::vector qlist;
+std::vector qlist_desc;
+void init_qlist() {
+ //
+ qlist.push_back(Note(20000, 40, 60, 1, 0, 0, 0, 0, 0)); //guide A: start song
+ qlist_desc.push_back("guide A: start song");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 30, 60, 1, 0, 0, 0, 0, 0)); //tour start
+ qlist_desc.push_back("tour start");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 31, 70, 1, 0, 0, 0, 0, 0)); //tour end
+ qlist_desc.push_back("tour end");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 41, 60, 1, 0, 0, 0, 0, 0)); //guide A: end song
+ qlist_desc.push_back("guide A: end song");
+ //
+ qlist.push_back(Note(20000, 40, 60, 1, 0, 0, 0, 0, 0)); //guide B: start song
+ qlist_desc.push_back("guide B: start song");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 30, 60, 1, 0, 0, 0, 0, 0)); //tour start
+ qlist_desc.push_back("tour start");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 31, 70, 1, 0, 0, 0, 0, 0)); //tour end
+ qlist_desc.push_back("tour end");
+ //
+ qlist.push_back(Note(20000, 30, 0, 0, 0, 0, 0, 0, 0)); //stop all.
+ qlist_desc.push_back("stop all.");
+ //
+ qlist.push_back(Note(20000, 51, 60, 1, 0, 0, 0, 0, 0)); //guide B: end song
+ qlist_desc.push_back("guide B: end song");
+}
+
+//buttons
+const int pin_vol_up = 39;
+const int pin_vol_down = 36;
+const int pin_mute = 35;
+const int pin_previous = 15;
+const int pin_pause = 33;
+const int pin_next = 2;
+
+//screen task
+String screen_cmd = "XXX..composing..XXX";
+String screen_filename = "***.mp3";
+
+//
+extern Task screen_req_notify_task;
+bool req_notify = false;
+void screen_req_notify() {
+ if (screen_req_notify_task.isFirstIteration()) req_notify = true;
+ else if (screen_req_notify_task.isLastIteration()) req_notify = false;
+ else req_notify = !req_notify;
+}
+Task screen_req_notify_task(500, 8, &screen_req_notify, &runner, false);
+
+//
+extern Task screen_task;
+void screen() {
+
+ //
+ if (screen_task.isFirstIteration()) {
+ init_qlist();
+ }
+
+ // button job!
+ static int btn_vol_up = 0;
+ static int btn_vol_down = 0;
+ static int btn_mute = 0;
+ static int btn_previous = 0;
+ static int btn_pause = 0;
+ static int btn_next = 0;
+ //
+ int a;
+ static int qselect = 0;
+ bool nowsend = false;
+ //
+ a = digitalRead(pin_vol_up);
+ if(btn_vol_up != a) {
+ btn_vol_up = a;
+ if(a == 0) {
+ // 'vol_up' button pressed.
+
+ qselect = qselect + 1;
+ if (qselect > (qlist.size() - 1)) qselect = 0;
+ }
+ }
+ //
+ a = digitalRead(pin_vol_down);
+ if(btn_vol_down != a) {
+ btn_vol_down = a;
+ if(a == 0) {
+ // 'vol_down' button pressed.
+
+ qselect = qselect - 1;
+ if (qselect < 0) qselect = (qlist.size() - 1);
+ }
+ }
+ //
+ a = digitalRead(pin_mute);
+ if(btn_mute != a) {
+ btn_mute = a;
+ if(a == 0) {
+ // 'mute' button pressed.
+
+ nowsend = true;
+ }
+ }
+ //
+ a = digitalRead(pin_previous);
+ if(btn_previous != a) {
+ btn_previous = a;
+ if(a == 0) {
+ // 'previous' button pressed.
+
+ qselect = qselect - 1;
+ if (qselect < 0) qselect = (qlist.size() - 1);
+ }
+ }
+ //
+ a = digitalRead(pin_pause);
+ if(btn_pause != a) {
+ btn_pause = a;
+ if(a == 0) {
+ // 'pause' button pressed.
+
+ nowsend = true;
+ }
+ }
+ //
+ a = digitalRead(pin_next);
+ if(btn_next != a) {
+ btn_next = a;
+ if(a == 0) {
+ // 'next' button pressed.
+
+ qselect = qselect + 1;
+ if (qselect > (qlist.size() - 1)) qselect = 0;
+ }
+ }
+
+ if (nowsend == true) {
+ nowsend = false;
+ // create a NOTE req. and send it out.
+ //
+ uint8_t frm_size = sizeof(Note) + 2;
+ uint8_t frm[frm_size];
+ frm[0] = '[';
+ memcpy(frm + 1, (uint8_t *) &qlist[qselect], sizeof(Note));
+ frm[frm_size - 1] = ']';
+ //
+ esp_now_send(NULL, frm, frm_size); // to all peers in the list.
+ //
+ MONITORING_SERIAL.print("# posting a req.# ==> ");
+ MONITORING_SERIAL.println(qlist[qselect].to_string());
+ //
+
+ //+ fancy stuff
+ screen_req_notify_task.restart();
+ }
+
+ //clear screen + a
+ int line_step = 12;
+ int line = 0;
+ display.clearDisplay();
+ display.setTextColor(SSD1306_WHITE);
+ display.setTextSize(1);
+
+ //button status (DEBUG)
+ // int b = digitalRead(pin_vol_up);
+ // b = b*10 + digitalRead(pin_vol_down);
+ // b = b*10 + digitalRead(pin_mute);
+ // b = b*10 + digitalRead(pin_previous);
+ // b = b*10 + digitalRead(pin_pause);
+ // b = b*10 + digitalRead(pin_next);
+
+ //line1 - q description.
+ display.setTextSize(1);
+ display.setCursor(0, line);
+ display.println("[" + String(qselect) + "] " + qlist_desc[qselect]);
+ line += line_step;
+
+ //line2 - q sent notify
+ display.setCursor(0, line);
+ if (req_notify) {
+ display.setCursor(25, line);
+ display.println("~~ d[+=+]b ~~ >>>");
+ }
+ line += line_step;
+
+ //line3 - note dump
+ display.setTextSize(1);
+ display.setCursor(0, line);
+ display.println(qlist[qselect].to_string());
+ line += line_step;
+
+ //
+ display.display();
+ //
+}
+Task screen_task(SCREEN_PERIOD, TASK_FOREVER, &screen, &runner, true);
+//*-*-*-*-*-*-*-*-*-*-*-*-*
+
+// on 'receive'
+void onDataReceive(const uint8_t * mac, const uint8_t *incomingData, int32_t len) {
+
+ // open => identify => use.
+ if (incomingData[0] == '{' && incomingData[len - 1] == '}' && len == (sizeof(Hello) + 2)) {
+ Hello hello("");
+ memcpy((uint8_t *) &hello, incomingData + 1, sizeof(Hello));
+ //
+ MONITORING_SERIAL.println(hello.to_string());
+ //
+ }
+
+ // open => identify => use.
+ if (incomingData[0] == '[' && incomingData[len - 1] == ']' && len == (sizeof(Note) + 2)) {
+ Note note;
+ memcpy((uint8_t *) ¬e, incomingData + 1, sizeof(Note));
+ //
+ MONITORING_SERIAL.println(note.to_string());
+ //
+ }
+}
+
+// on 'sent'
+void onDataSent(const uint8_t *mac_addr, esp_now_send_status_t sendStatus) {
+ if (sendStatus != 0) MONITORING_SERIAL.println("Delivery failed!");
+}
+
+void lcd_text(String str) {
+ display.clearDisplay();
+ display.setTextColor(SSD1306_WHITE);
+ display.setTextSize(1);
+ display.setCursor(0, 0);
+ display.println(str.c_str());
+ display.display();
+}
+
+//
+void setup() {
+
+ //buttons
+ pinMode(pin_vol_up, INPUT_PULLUP);
+ pinMode(pin_vol_down, INPUT_PULLUP);
+ pinMode(pin_mute, INPUT_PULLUP);
+ pinMode(pin_previous, INPUT_PULLUP);
+ pinMode(pin_pause, INPUT_PULLUP);
+ pinMode(pin_next, INPUT_PULLUP);
+
+ //serial
+ Serial.begin(115200);
+ delay(100);
+
+ //screen
+ Wire.begin(MAKEPYTHON_ESP32_SDA, MAKEPYTHON_ESP32_SCL);
+ // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
+ if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Address 0x3C for 128x32
+ Serial.println(F("SSD1306 allocation failed"));
+ for (;;)
+ ; // Don't proceed, loop forever
+ }
+ display.clearDisplay();
+
+ //info
+ Serial.println();
+ Serial.println();
+ Serial.println("\"hi, i m your postman.\"");
+ Serial.println("-");
+ Serial.println("- my id: " + String(MY_ID) + ", gid: " + String(MY_GROUP_ID) + ", call me ==> \"" + String(MY_SIGN) + "\"");
+ Serial.println("- mac address: " + WiFi.macAddress() + ", channel: " + String(WIFI_CHANNEL));
+#if defined(DISABLE_AP)
+ Serial.println("- ======== 'DISABLE_AP' ========");
+#endif
+#if defined(GEN_NOTE_REQ)
+ Serial.println("- ======== 'GEN_NOTE_REQ' ========");
+#endif
+ Serial.println("-");
+
+ //wifi
+ WiFiMode_t node_type = WIFI_AP_STA;
+#if defined(DISABLE_AP)
+ // system_phy_set_max_tpw(0);
+ WiFi.setTxPower(WIFI_POWER_MINUS_1dBm); // Set WiFi RF power output to lowest level
+ node_type = WIFI_STA;
+#endif
+ WiFi.mode(node_type);
+
+ //esp-now
+ if (esp_now_init() != 0) {
+ Serial.println("Error initializing ESP-NOW");
+ return;
+ }
+ esp_now_register_send_cb(onDataSent);
+ esp_now_register_recv_cb(onDataReceive);
+
+ //fetch & read addressbook
+ String addressbook_title = ADDRESSBOOK_TITLE;
+// #if defined(ADDRESSBOOK_TITLE_CLI)
+// addressbook_title = ADDRESSBOOK_TITLE_CLI;
+// #endif
+//
+// NOTE: there is a way to give a define value here like:
+// export PLATFORMIO_SRC_BUILD_FLAGS="'-DADDRESSBOOK_TITLE_CLI=\"broadcast only\"'" && pio run
+// but, everytime i change this, whole arduino framework + libraries rebuild.
+// PLATFORMIO_SRC_BUILD_FLAGS supposed to work only to src/ but strange.
+// this takes up too much time, not really haptic. later, investigate the issues.
+//
+ AddressBook * book = lib.getBookByTitle(addressbook_title);
+ if (book == NULL) {
+ Serial.println("- ! wrong book !! :" + addressbook_title); while(1);
+ } else {
+ Serial.println("- ! reading book ....");
+ Serial.println(" -----------------");
+ Serial.println(" { " + addressbook_title + " }");
+ Serial.println(" -----------------");
+ Serial.println();
+ }
+ for (int idx = 0; idx < book->list.size(); idx++) {
+ Serial.println("- ! (esp_now_add_peer) ==> add a '" + book->list[idx].name + "'.");
+#if defined(ESP32)
+ esp_now_peer_info_t peerInfo;
+ memcpy(peerInfo.peer_addr, book->list[idx].mac, 6);
+ peerInfo.channel = 0;
+ peerInfo.encrypt = false;
+ esp_now_add_peer(&peerInfo);
+#else
+ esp_now_add_peer(book->list[idx].mac, ESP_NOW_ROLE_COMBO, 1, NULL, 0);
+#endif
+ }
+ //
+ Serial.println("-");
+ Serial.println("\".-.-.-. :)\"");
+ Serial.println();
+}
+
+void loop() {
+ //
+ runner.execute();
+ //
+}
diff --git a/p/test/README b/p/test/README
new file mode 100644
index 0000000..b94d089
--- /dev/null
+++ b/p/test/README
@@ -0,0 +1,11 @@
+
+This directory is intended for PlatformIO Unit Testing and project tests.
+
+Unit Testing is a software testing method by which individual units of
+source code, sets of one or more MCU program modules together with associated
+control data, usage procedures, and operating procedures, are tested to
+determine whether they are fit for use. Unit testing finds problems early
+in the development cycle.
+
+More information about PlatformIO Unit Testing:
+- https://docs.platformio.org/page/plus/unit-testing.html
diff --git a/post.h b/post.h
index 32ce904..2505099 100644
--- a/post.h
+++ b/post.h
@@ -116,6 +116,7 @@ struct AddressLibrary {
book.add(Address(0x30, 0x83, 0x98, 0xB2, 0x77, 0xE6, "slopeway 12"));
book.add(Address(0xBC, 0xDD, 0xC2, 0x14, 0x63, 0x8E, "slopeway a "));
//+
+ book.add(Address(0xE0, 0xE2, 0xE6, 0xCD, 0x0A, 0xCC, "TEST"));
book.add(Address(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, "BROADCAST")); //a broadcast //12
//
lib.push_back(book);
@@ -342,6 +343,30 @@ struct Note {
float x4;
float ps;
//
+ Note() {
+ id = 0;
+ pitch = 0;
+ velocity = 0;
+ onoff = 0;
+ x1 = 0;
+ x2 = 0;
+ x3 = 0;
+ x4 = 0;
+ ps = 0;
+ }
+ Note(int32_t id_, float pitch_, float velocity_, float onoff_, float x1_, float x2_, float x3_, float x4_, float ps_)
+ {
+ id = id_;
+ pitch = pitch_;
+ velocity = velocity_;
+ onoff = onoff_;
+ x1 = x1_;
+ x2 = x2_;
+ x3 = x3_;
+ x4 = x4_;
+ ps = ps_;
+ }
+ //
void clear() {
id = 0;
pitch = 0;