Diff: main.cpp

Revision:

6:ea24d9271ff1

Parent:

2:6ec5c1c1d41c

Child:

10:f7e8d2b608c3

--- a/main.cpp	Mon Apr 17 05:28:29 2017 +0000
+++ b/main.cpp	Thu Dec 13 08:28:47 2018 +0000
@@ -45,17 +45,73 @@
 #else // MBED_CONF_APP_NETWORK_INTERFACE != NO_CONNECT
 
 #define __STDC_FORMAT_MACROS
+#include <inttypes.h>
 #include <string>
 #include <sstream>
 #include <vector>
+#include "mbed-trace/mbed_trace.h"
+#include "mbedtls/entropy_poll.h"
+
 #include "security.h"
-#include "simpleclient.h"
-#include "mbedtls/entropy_poll.h"
+
+#include "mbed.h"
 
 // easy-connect compliancy, it has 2 sets of wifi pins we have only one
 #define MBED_CONF_APP_ESP8266_TX MBED_CONF_APP_WIFI_TX
 #define MBED_CONF_APP_ESP8266_RX MBED_CONF_APP_WIFI_RX
-#include "easy-connect.h"
+#include "easy-connect/easy-connect.h"
+
+// Should be defined after easy-connect.h
+#include "simpleclient.h"
+
+#ifdef TARGET_STM
+#define RED_LED     (LED3)
+#define GREEN_LED   (LED1)
+#define BLUE_LED    (LED2)
+#define LED_ON      (1)
+#elif TARGET_RZ_A1H
+#define RED_LED     (LED1)
+#define GREEN_LED   (LED2)
+#define BLUE_LED    (LED3)
+#define USER_LED    (LED4)
+#define LED_ON      (1)
+#elif TARGET_GR_LYCHEE
+#define GREEN_LED   (LED1)
+#define YELLOW_LED  (LED2)
+#define ORANGE_LED  (LED3)
+#define RED_LED     (LED4)
+#define LED_ON      (1)
+#else
+#define RED_LED     (LED1)
+#define GREEN_LED   (LED2)
+#define BLUE_LED    (LED3)
+#define LED_ON      (0)
+#endif
+#define LED_OFF (!LED_ON)
+
+#define BLINK_SIGNAL 0x1
+
+// Status indication
+DigitalOut red_led(RED_LED);
+DigitalOut green_led(GREEN_LED);
+#ifdef TARGET_RZ_A1H
+DigitalOut blue_led(BLUE_LED);
+DigitalOut user_led(USER_LED);
+#elif TARGET_GR_LYCHEE
+DigitalOut yellow_led(YELLOW_LED);
+DigitalOut orange_led(ORANGE_LED);
+#else
+DigitalOut blue_led(BLUE_LED);
+#endif
+
+Ticker status_ticker;
+void blinky() {
+#ifdef TARGET_RZ_A1H
+    user_led = !user_led;
+#else
+    green_led = !green_led;
+#endif
+}
 
 // These are example resource values for the Device Object
 struct MbedClientDevice device = {
@@ -68,10 +124,79 @@
 // Instantiate the class which implements LWM2M Client API (from simpleclient.h)
 MbedClient mbed_client(device);
 
-// LED Output
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
-DigitalOut led3(LED3);
+// Set up a button interrupt for user interaction
+#ifdef MBED_CONF_APP_BUTTON1
+    InterruptIn counter_btn(MBED_CONF_APP_BUTTON1);
+#endif
+
+
+/**
+ * User interaction handler / simulator. Sets up physical button handler and a ticker
+ * for regular updates for the resources.
+ *
+ * MBED_CONF_APP_BUTTON1 is mapped to actual button pin the mbed_app.json file, where you need to
+ * specify board-specific value or leave it undefined if the board does not have buttons.
+ */
+class InteractionProvider {
+
+public:
+    InteractionProvider(Semaphore& updates_sem) : updates(updates_sem) {
+
+        timer_ticked = false;
+        clicked = false;
+
+        // Set up handler function for the interaction button, if available
+
+#ifdef MBED_CONF_APP_BUTTON1
+        counter_btn.fall(this, &InteractionProvider::counter_button_handler);
+#endif
+
+        // Use the counter button handler to send an update of endpoint resource values
+        // to connector every 15 seconds periodically.
+        timer.attach(this, &InteractionProvider::timer_handler, 15.0);
+    }
+
+    // flags for interaction, these are read from outside interrupt context
+    volatile bool timer_ticked;
+    volatile bool clicked;
+
+
+private:
+
+    void timer_handler() {
+        timer_ticked = true;
+        updates.release();
+    }
+
+    void counter_button_handler() {
+        clicked = true;
+        updates.release();
+    }
+
+    // time-based event source for regular resource updates
+    Ticker timer;
+
+    // Network interaction must be performed outside of interrupt context
+    Semaphore& updates;
+
+};
+
+/*
+ * Arguments for running "blink" in it's own thread.
+ */
+class BlinkArgs {
+public:
+    BlinkArgs() {
+        clear();
+    }
+    void clear() {
+        position = 0;
+        blink_pattern.clear();
+    }
+    uint16_t position;
+    std::vector<uint32_t> blink_pattern;
+};
+
 /*
  * The Led contains one property (pattern) and a function (blink).
  * When the function blink is executed, the pattern is read, and the LED
@@ -81,6 +206,7 @@
 public:
     LedResource() {
         // create ObjectID with metadata tag of '3201', which is 'digital output'
+//        blinky_thread.start(callback(this, &LedResource::do_blink));
         led_object = M2MInterfaceFactory::create_object("3201");
         M2MObjectInstance* led_inst = led_object->create_object_instance();
 
@@ -115,8 +241,6 @@
     }
 
     void blink(void *argument) {
-
-
         // read the value of 'Pattern'
         M2MObjectInstance* inst = led_object->object_instance();
         M2MResource* res = inst->resource("5853");
@@ -128,7 +252,7 @@
         uint8_t* buffIn = NULL;
         uint32_t sizeIn;
         res->get_value(buffIn, sizeIn);
-        
+
         uint8_t* cbuffIn = NULL;
         uint32_t csizeIn;
         resC->get_value(cbuffIn, csizeIn);
@@ -137,12 +261,11 @@
         std::string s((char*)buffIn, sizeIn);
         std::vector<uint32_t>* v = new std::vector<uint32_t>;
 
-        printf("led_execute_callback pattern=%s\r\n", s.c_str());
+        printf("led_execute_callback pattern=%s\n", s.c_str());
 
         // our pattern is something like 500:200:500, so parse that
         std::size_t found = s.find_first_of(":");
         while (found!=std::string::npos) {
-
             v->push_back(atoi((const char*)s.substr(0,found).c_str()));
             s = s.substr(found+1);
             found=s.find_first_of(":");
@@ -168,47 +291,227 @@
 private:
     M2MObject* led_object;
     void do_blink(uint8_t* color) {
-        
+
+#if defined(TARGET_RZ_A1H)
         if (!strcmp((char *)color, "red")) {
             // blink the LED in red color
-            led1 = !led1;
+            red_led = !red_led;
         }
         else if (!strcmp((char *)color, "green")) {
             // blink in green color
-            led2 = !led2;
+            green_led = !green_led;
         }
         else if (!strcmp((char *)color, "blue")) {
             // blink in blue color
-            led3 = !led3;
+            blue_led = !blue_led;
         }
         else if (!strcmp((char *)color, "cyan")) {
             // blink in cyan color
-            led2 = !led2;
-            led3 = !led3;
+            green_led = !green_led;
+            blue_led  = !blue_led;
         }
         else if (!strcmp((char *)color, "yellow")) {
             // blink in yellow color
-            led1 = !led1;
-            led2 = !led2;
+            red_led   = !red_led;
+            green_led = !green_led;
         }
         else if (!strcmp((char *)color, "magenta")) {
             // blink in magenta color
-            led1 = !led1;
-            led3 = !led3;
+            red_led  = !red_led;
+            blue_led = !blue_led;
         }            
         else if (!strcmp((char *)color, "white")) {
             // blink in white color
-            led1 = !led1;
-            led2 = !led2;
-            led3 = !led3;
+            red_led   = !red_led;
+            green_led = !green_led;
+            blue_led  = !blue_led;
+        }
+        else {
+            // no operation
+        }
+#elif defined(TARGET_GR_LYCHEE)
+        if (!strcmp((char *)color, "green")) {
+            // blink the LED1(green color)
+            green_led = !green_led;
+        }
+        else if (!strcmp((char *)color, "yellow")) {
+            // blink the LED2(yellow color)
+            yellow_led = !yellow_led;
+        }
+        else if (!strcmp((char *)color, "orange")) {
+            // blink the LED3(orange color)
+            orange_led = !orange_led;
+        }
+        else if (!strcmp((char *)color, "red")) {
+            // blink the LED4(red color)
+            red_led = !red_led;
         }
         else {
             // no operation
         }
+#endif
     }
 };
 
 /*
+ * The button contains one property (click count).
+ * When `handle_button_click` is executed, the counter updates.
+ */
+class ButtonResource {
+public:
+    ButtonResource(): counter(0) {
+        // create ObjectID with metadata tag of '3200', which is 'digital input'
+        btn_object = M2MInterfaceFactory::create_object("3200");
+        M2MObjectInstance* btn_inst = btn_object->create_object_instance();
+        // create resource with ID '5501', which is digital input counter
+        M2MResource* btn_res = btn_inst->create_dynamic_resource("5501", "Button",
+            M2MResourceInstance::INTEGER, true /* observable */);
+        // we can read this value
+        btn_res->set_operation(M2MBase::GET_ALLOWED);
+        // set initial value (all values in mbed Client are buffers)
+        // to be able to read this data easily in the Connector console, we'll use a string
+        btn_res->set_value((uint8_t*)"0", 1);
+    }
+
+    ~ButtonResource() {
+    }
+
+    M2MObject* get_object() {
+        return btn_object;
+    }
+
+    /*
+     * When you press the button, we read the current value of the click counter
+     * from mbed Device Connector, then up the value with one.
+     */
+    void handle_button_click() {
+        if (mbed_client.register_successful()) {
+            M2MObjectInstance* inst = btn_object->object_instance();
+            M2MResource* res = inst->resource("5501");
+
+            // up counter
+            counter++;
+            printf("handle_button_click, new value of counter is %d\n", counter);
+            // serialize the value of counter as a string, and tell connector
+            char buffer[20];
+            int size = sprintf(buffer,"%d",counter);
+            res->set_value((uint8_t*)buffer, size);
+        } else {
+            printf("simulate button_click, device not registered\n");
+        }
+    }
+
+private:
+    M2MObject* btn_object;
+    uint16_t counter;
+};
+
+/*
+ * The timer contains one property: counter.
+ * When `handle_timer_tick` is executed, the counter updates.
+ */
+class TimerResource {
+public:
+    TimerResource(): counter(0) {
+        // create ObjectID with metadata tag of '3200', which is 'digital input'
+        btn_object = M2MInterfaceFactory::create_object("3200");
+        M2MObjectInstance* btn_inst = btn_object->create_object_instance();
+        // create resource with ID '5502', which is digital input counter
+        M2MResource* btn_res = btn_inst->create_dynamic_resource("5502", "Timer",
+            M2MResourceInstance::INTEGER, true /* observable */);
+        // we can read this value
+        btn_res->set_operation(M2MBase::GET_ALLOWED);
+        // set initial value (all values in mbed Client are buffers)
+        // to be able to read this data easily in the Connector console, we'll use a string
+        btn_res->set_value((uint8_t*)"0", 1);
+    }
+
+    ~TimerResource() {
+    }
+
+    M2MObject* get_object() {
+        return btn_object;
+    }
+
+    /*
+     * When the timer ticks, we read the current value of the click counter
+     * from mbed Device Connector, then up the value with one.l
+     */
+    void handle_timer_tick() {
+        if (mbed_client.register_successful()) {
+            M2MObjectInstance* inst = btn_object->object_instance();
+            M2MResource* res = inst->resource("5502");
+
+            // up counter
+            counter++;
+            printf("handle_timer_click, new value of counter is %d\n", counter);
+            // serialize the value of counter as a string, and tell connector
+            char buffer[20];
+            int size = sprintf(buffer,"%d",counter);
+            res->set_value((uint8_t*)buffer, size);
+        } else {
+            printf("handle_timer_tick, device not registered\n");
+        }
+    }
+
+private:
+    M2MObject* btn_object;
+    uint16_t counter;
+};
+
+
+
+class BigPayloadResource {
+public:
+    BigPayloadResource() {
+        big_payload = M2MInterfaceFactory::create_object("1000");
+        M2MObjectInstance* payload_inst = big_payload->create_object_instance();
+        M2MResource* payload_res = payload_inst->create_dynamic_resource("1", "BigData",
+            M2MResourceInstance::STRING, true /* observable */);
+        payload_res->set_operation(M2MBase::GET_PUT_ALLOWED);
+        payload_res->set_value((uint8_t*)"0", 1);
+        payload_res->set_incoming_block_message_callback(
+                    incoming_block_message_callback(this, &BigPayloadResource::block_message_received));
+        payload_res->set_outgoing_block_message_callback(
+                    outgoing_block_message_callback(this, &BigPayloadResource::block_message_requested));
+    }
+
+    M2MObject* get_object() {
+        return big_payload;
+    }
+
+    void block_message_received(M2MBlockMessage *argument) {
+        if (argument) {
+            if (M2MBlockMessage::ErrorNone == argument->error_code()) {
+                if (argument->is_last_block()) {
+                    printf("Last block received\n");
+                }
+                printf("Block number: %d\n", argument->block_number());
+                // First block received
+                if (argument->block_number() == 0) {
+                    // Store block
+                // More blocks coming
+                } else {
+                    // Store blocks
+                }
+            } else {
+                printf("Error when receiving block message!  - EntityTooLarge\n");
+            }
+//            printf("Total message size: %" PRIu32 "\n", argument->total_message_size());
+            printf("Total message size: %PRIu32\n", argument->total_message_size());
+        }
+    }
+
+    void block_message_requested(const String& resource, uint8_t *&/*data*/, uint32_t &/*len*/) {
+        printf("GET request received for resource: %s\n", resource.c_str());
+        // Copy data and length to coap response
+    }
+
+private:
+    M2MObject*  big_payload;
+};
+
+/*
  * The Zxing contains a function (send string).
  * When `handle_string_send` is executed, the string after decoding is sent.
  */
@@ -239,13 +542,17 @@
      * When you success the decode process of barcode, we send the string after decoding to mbed Device Connector.
      */
     void handle_string_send(char * addr, int size) {
-        M2MObjectInstance* inst = zxing_object->object_instance();
-        M2MResource* res = inst->resource("5700");
+        if (mbed_client.register_successful()) {
+            M2MObjectInstance* inst = zxing_object->object_instance();
+            M2MResource* res = inst->resource("5700");
+
+            printf("%s\r\n", addr);
 
-        printf("%s\r\n", addr);
-
-        // tell the string to connector
-        res->set_value((uint8_t *)addr, size);
+            // tell the string to connector
+            res->set_value((uint8_t *)addr, size);
+        } else {
+            printf("handle_string_send, device not registered\n");
+        }
     }
 
 private:
@@ -258,10 +565,10 @@
     zxing_resource.handle_string_send(addr, size);
 }
 
-static volatile bool registered;
 
-void unregister() {
-    registered = false;
+// debug printf function
+void trace_printer(const char* str) {
+    printf("%s\r\n", str);
 }
 
 // Entry point to the program
@@ -289,19 +596,24 @@
 #endif
 
     srand(seed);
-    // Keep track of the main thread
-    mainThread = osThreadGetId();
-    printf("\nStarting mbed Client example in ");
-
-#if defined (MESH) || (MBED_CONF_LWIP_IPV6_ENABLED==true)
-    printf("IPv6 mode\n");
+    red_led = LED_OFF;
+#ifdef TARGET_GR_LYCHEE
+    orange_led = LED_OFF;
 #else
-    printf("IPv4 mode\n");
+    blue_led = LED_OFF;
 #endif
 
-    mbed_trace_init();
+    status_ticker.attach_us(blinky, 250000);
+    // Keep track of the main thread
+    osThreadId mainThread = osThreadGetId();
+
+    printf("\nStarting mbed Client example\n");
 
-#if MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595
+    mbed_trace_init();
+    mbed_trace_print_function_set(trace_printer);
+    mbed_trace_config_set(TRACE_MODE_COLOR | TRACE_ACTIVE_LEVEL_INFO | TRACE_CARRIAGE_RETURN);
+
+#if defined(TARGET_RZ_A1H) && (MBED_CONF_APP_NETWORK_INTERFACE == WIFI_BP3595)
     DigitalOut usb1en(P3_8);
     usb1en = 1;
     Thread::wait(5);
@@ -314,7 +626,18 @@
         printf("\nConnection to Network Failed - exiting application...\n");
         return -1;
     }
+
+    // we create our button, timer and LED resources
+    ButtonResource button_resource;
     LedResource led_resource;
+    BigPayloadResource big_payload_resource;
+    TimerResource timer_resource;
+
+    // Network interaction must be performed outside of interrupt context
+    Semaphore updates(0);
+
+    InteractionProvider interaction_provider(updates);
+
 
     // Create endpoint interface to manage register and unregister
     mbed_client.create_interface(MBED_SERVER_ADDRESS, network);
@@ -328,7 +651,10 @@
 
     // Add objects to list
     object_list.push_back(device_object);
+    object_list.push_back(button_resource.get_object());
     object_list.push_back(led_resource.get_object());
+    object_list.push_back(big_payload_resource.get_object());
+    object_list.push_back(timer_resource.get_object());
     object_list.push_back(zxing_resource.get_object());
 
     // Set endpoint registration object
@@ -336,18 +662,16 @@
 
     // Register with mbed Device Connector
     mbed_client.test_register(register_object, object_list);
+    volatile bool registered = true;
 
+#if defined(TARGET_RZ_A1H) || defined(TARGET_GR_LYCHEE)
     zxing_init(&callback_zxing);
 
     Timer update_timer;
     update_timer.reset();
     update_timer.start();
 
-    registered = true;
-    InterruptIn unreg_button(USER_BUTTON0);
-    unreg_button.fall(&unregister);
-
-    while (registered) {
+    while (true) {
         if (zxing_loop() == 0) {
             update_timer.reset();
         } else if (update_timer.read() >= 25) {
@@ -358,10 +682,39 @@
         }
         Thread::wait(5);
     }
+#else
+    while (true) {
+        updates.wait(25000);
+        if(registered) {
+            if(!interaction_provider.clicked) {
+                mbed_client.test_update_register();
+            }
+        }else {
+            break;
+        }
+        if(interaction_provider.clicked) {
+            interaction_provider.clicked = false;
+            button_resource.handle_button_click();
+        }
+        if(interaction_provider.timer_ticked) {
+            interaction_provider.timer_ticked = false;
+            timer_resource.handle_timer_tick();
+        }
+    }
+#endif
 
     mbed_client.test_unregister();
+    status_ticker.detach();
 }
 
+void mbed_mac_address(char *mac) {
+    mac[0] = 0x00;
+    mac[1] = 0x02;
+    mac[2] = 0xF7;
+    mac[3] = 0xF0;
+    mac[4] = 0x00;
+    mac[5] = 0x00;
+}
 #endif // MBED_CONF_APP_NETWORK_INTERFACE != NO_CONNECT