Revision 3:b67c5cc2ac61, committed 2016-04-28

Comitter:

geekfamily

Date:

Thu Apr 28 06:29:59 2016 +0000

Parent:

2:20c4b5932337

Commit message:

Healthy in Office

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLE_API.lib	Thu Apr 28 06:29:59 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#bfc5b9b6ecf5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.cpp	Thu Apr 28 06:29:59 2016 +0000
@@ -0,0 +1,42 @@
+/*
+
+Copyright (c) 2012-2014 RedBearLab
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+and associated documentation files (the "Software"), to deal in the Software without restriction, 
+including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
+subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#include "Servo.h"
+
+Servo::Servo(PinName pin) : _servo(pin)
+{
+    _servo.period_ms(20);
+}
+
+Servo::~Servo(void)
+{
+    
+}
+
+void Servo::write(unsigned char degree)
+{
+    convert(degree);
+    _servo.pulsewidth_us(pulse);
+}
+
+void Servo::convert(unsigned char degree)
+{
+    // 0~180 degree correspond to 500~2500
+    pulse = degree * 11 + 500;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.h	Thu Apr 28 06:29:59 2016 +0000
@@ -0,0 +1,40 @@
+/*
+
+Copyright (c) 2012-2014 RedBearLab
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+and associated documentation files (the "Software"), to deal in the Software without restriction, 
+including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, 
+subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+#ifndef _SERVO_H
+#define _SERVO_H
+
+#include "mbed.h"
+
+class Servo
+{
+public:
+    Servo(PinName pin);
+    ~Servo(void);
+    
+    void write(unsigned char degree);
+
+private:
+    void convert(unsigned char degree);
+    
+    PwmOut _servo;
+    unsigned int pulse;
+};
+
+#endif
\ No newline at end of file

--- a/main.cpp	Fri Apr 17 15:48:08 2015 +0000
+++ b/main.cpp	Thu Apr 28 06:29:59 2016 +0000
@@ -2,11 +2,227 @@
 #include "mbed.h"
 #include "BMP180.h"
 
-I2C i2c(I2C_SDA, I2C_SCL);
+#include "ble/BLE.h"
+#include "Servo.h"
+#include "GattCallbackParamTypes.h"
+
+#define BLE_UUID_TXRX_SERVICE            0x0000 /**< The UUID of the Nordic UART Service. */
+#define BLE_UUID_TX_CHARACTERISTIC       0x0002 /**< The UUID of the TX Characteristic. */
+#define BLE_UUIDS_RX_CHARACTERISTIC      0x0003 /**< The UUID of the RX Characteristic. */
+
+#define TXRX_BUF_LEN                     20
+
+#define DIGITAL_OUT_PIN                  P0_17  //D7
+#define DIGITAL_IN_PIN                   P0_5   //A4
+#define PWM_PIN                          P0_16  //D6
+#define SERVO_PIN                        P0_14  //D10
+#define ANALOG_IN_PIN                    P0_6   //A5
+
+//Start Add by Ax 2016-4-23
+#include "BMP180.h"
+I2C i2c(P0_17, P0_18); 
 BMP180 bmp180(&i2c);
 
-int main(void) {
+//#define DIGITAL_OUT_BlueLed_PIN                 P0_20   //Blue LED P0_19
+//#define DIGITAL_OUT_RedLed_PIN                   P0_19 //Red LED P0_20
+#define DIGITAL_IN_IsNoPeopleInfront_PIN                  P0_23  //Tx Pin to check if people infront
+
+//#define DIGITAL_IN_IsNoPeopleInfront_PIN                  P0_23  //Tx Pin to check if people infront
+//#define DIGITAL_IN_IsNoPeopleInfront_PIN                  P0_23  //Tx Pin to check if people infront
+//#define DIGITAL_IN_IsNoPeopleInfront_PIN                  P0_23  //Tx Pin to check if people infront
+
+float arrHistoryEnvironment[2] = {0,0};//total working hours,total rest hours
+float arrCurrentEnvironment[3] = {0,0,0};//current working hours,current rest hours,current temperature
+float stdWorkHours=60;//60 seconds for testing
+float stdRestHours=15;//15 seconds for testing
+float stdTemperature=18;//18 degree for testing
+int checkCounter=2;
+
+DigitalIn IsNoPeopleInfront(DIGITAL_IN_IsNoPeopleInfront_PIN);
+//DigitalOut Blue_Led_SET(DIGITAL_OUT_BlueLed_PIN);
+//DigitalOut Red_Led_SET(DIGITAL_OUT_RedLed_PIN);
+
+//End Add by Ax 2016-4-23
+
+BLE             ble;
+
+DigitalOut      LED_SET(DIGITAL_OUT_PIN);
+DigitalIn       BUTTON(DIGITAL_IN_PIN);
+PwmOut          PWM(PWM_PIN);
+AnalogIn        ANALOG(ANALOG_IN_PIN);
+Servo           MYSERVO(SERVO_PIN);
+
+Serial pc(USBTX, USBRX);
+
+static uint8_t analog_enabled = 0;
+static uint8_t old_state = 0;
+
+// The Nordic UART Service
+static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_tx_uuid[]   = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_rx_uuid[]   = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71};
+
+uint8_t txPayload[TXRX_BUF_LEN] = {0,};
+uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
+
+//static uint8_t rx_buf[TXRX_BUF_LEN];
+//static uint8_t rx_len=0;
+
+
+GattCharacteristic  txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
+                                      
+GattCharacteristic  rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
+                                      
+GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
+
+GattService         uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
+
+
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    pc.printf("Disconnected \r\n");
+    pc.printf("Restart advertising \r\n");
+    ble.startAdvertising();
+}
 
+void WrittenHandler(const GattWriteCallbackParams *Handler)
+{   
+    uint8_t buf[TXRX_BUF_LEN];
+    uint16_t bytesRead, index;
+    
+    if (Handler->handle == txCharacteristic.getValueAttribute().getHandle()) 
+    {
+        ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead);
+        memset(txPayload, 0, TXRX_BUF_LEN);
+        memcpy(txPayload, buf, TXRX_BUF_LEN);       
+        
+        for(index=0; index<bytesRead; index++)
+            pc.putc(buf[index]);
+            
+        if(buf[0] == 0x01)
+        {
+            if(buf[1] == 0x01)
+                LED_SET = 1;
+            else
+                LED_SET = 0;    
+        }
+        else if(buf[0] == 0xA0)
+        {
+            if(buf[1] == 0x01)
+                analog_enabled = 1;
+            else
+                analog_enabled = 0;
+        }
+        else if(buf[0] == 0x02)
+        {
+            float value = (float)buf[1]/255;
+            PWM = value;
+        }
+        else if(buf[0] == 0x03)
+        {
+            MYSERVO.write(buf[1]);
+        }
+        else if(buf[0] == 0x04)
+        {
+            analog_enabled = 0;
+            PWM = 0;
+            MYSERVO.write(0);
+            LED_SET = 0;
+            old_state = 0;    
+        }
+
+    }
+}
+/*
+void uartCB(void)
+{   
+    while(pc.readable())    
+    {
+        rx_buf[rx_len++] = pc.getc();    
+        if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n')
+        {
+            ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len); 
+            pc.printf("RecHandler \r\n");
+            pc.printf("Length: ");
+            pc.putc(rx_len);
+            pc.printf("\r\n");
+            rx_len = 0;
+            break;
+        }
+    }
+}
+*/
+void m_status_check_handle(void)
+{   
+    uint8_t buf[6];
+    //float buf[6];
+    if (analog_enabled)  // if analog reading enabled
+    {
+        // Read and send out
+        //float s = ANALOG;
+        //uint16_t value = s*1024;
+        //buf[0] = (0x0B);
+        //buf[1] = (value >> 8);
+        //buf[2] = (value);
+        //ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); 
+              
+        //float s = 4;
+        //uint16_t value = s*1024;
+        //buf[0] = (0x0B);
+        //buf[1] = 4.5;
+        //buf[2] = 18;
+        
+        buf[0] = (0x0B);//Result ID
+        
+        buf[1] = arrHistoryEnvironment[0];//Total Work Hours
+        //uint16_t value = arrHistoryEnvironment[0]*1024;
+        //buf[1] = (value>>8);//Total Work Hours        
+        
+        buf[2] = arrHistoryEnvironment[1];//Total Rest Hours
+        //value=arrHistoryEnvironment[1]*1024;
+        //buf[2] = (value>>8);//Total Rest Hours
+        
+        buf[3] = arrCurrentEnvironment[0];//Current Work Hours
+        //value=arrCurrentEnvironment[0]*1024;
+        //buf[3] = (value>>8);//Current Work Hours
+        
+        buf[4] = arrCurrentEnvironment[1];//Current Rest Hours
+        //value=arrCurrentEnvironment[1]*1024;
+        //buf[4] = (value>>8);//Current Rest Hours
+        
+        buf[5] = arrCurrentEnvironment[2];//Current Temperature
+        //value=arrCurrentEnvironment[2]*1024;
+        //buf[5] = (value>>8);//Current Temperature
+        ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 6); 
+    }
+    
+    // If digital in changes, report the state
+    if (BUTTON != old_state)
+    {
+        old_state = BUTTON;
+        
+        if (BUTTON == 1)
+        {
+            buf[0] = (0x0A);
+            buf[1] = (0x01);
+            buf[2] = (0x00);    
+            ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); 
+        }
+        else
+        {
+            buf[0] = (0x0A);
+            buf[1] = (0x00);
+            buf[2] = (0x00);
+           ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3); 
+        }
+    }
+}
+
+//Start Add by Ax 2016-4-23
+void GetTemperature() 
+{
     while(1) {
         if (bmp180.init() != 0) {
             printf("Error communicating with BMP180\n");
@@ -17,24 +233,124 @@
         wait(1);
     }
 
-    while(1) {
-        bmp180.startTemperature();
-        wait_ms(5);     // Wait for conversion to complete
-        float temp;
+    bmp180.startTemperature();
+    wait_ms(5);     // Wait for conversion to complete
+    float temp;
+    while(1)
+    {
         if(bmp180.getTemperature(&temp) != 0) {
             printf("Error getting temperature\n");
             continue;
         }
+        else
+            break;
+    }
+    arrCurrentEnvironment[2]=temp;
+    //bmp180.startPressure(BMP180::ULTRA_LOW_POWER);
+    //wait_ms(10);    // Wait for conversion to complete
+    //int pressure;
+    //if(bmp180.getPressure(&pressure) != 0) {
+    //    printf("Error getting pressure\n");
+    //    continue;
+    //}
 
-        bmp180.startPressure(BMP180::ULTRA_LOW_POWER);
-        wait_ms(10);    // Wait for conversion to complete
-        int pressure;
-        if(bmp180.getPressure(&pressure) != 0) {
-            printf("Error getting pressure\n");
-            continue;
+    //printf("Pressure = %d Pa Temperature = %f C\n", pressure, temp);
+    //wait(1);
+}
+
+void CheckEnvironment()
+{
+    //Blue_Led_SET=1;//Enable bule LED means start to check
+    //Red_Led_SET=0;//Disable RED LED means start to check
+    for(int i=0;i<checkCounter;i++)
+    {
+        if(!IsNoPeopleInfront)
+        {
+            //Red_Led_SET=0;
+            //LED_R = 1;            
+            //LED_R = 0;
+            //wait(1);
+            //if check many times there's no people
+            if(i==checkCounter-1)
+            {
+                //if no people there, Add rest hours e.g. 2
+                arrCurrentEnvironment[1]=arrCurrentEnvironment[1]+1;
+                arrHistoryEnvironment[1]=arrHistoryEnvironment[1]+1;
+                
+                //if rest enough time, rest working hour and rest hours
+                if(arrCurrentEnvironment[1]>stdRestHours)
+                {
+                    arrCurrentEnvironment[0]=0;
+                    arrCurrentEnvironment[1]=0;
+                }
+            }
         }
-
-        printf("Pressure = %d Pa Temperature = %f C\n", pressure, temp);
+        else
+        {
+            //if people is siting there, Add working hours e.g. 2
+            arrCurrentEnvironment[0]=arrCurrentEnvironment[0]+1;
+            arrHistoryEnvironment[0]=arrHistoryEnvironment[0]+1;
+            arrCurrentEnvironment[1]=0;//Rest hours set to 0
+            //if working enough time, warn user
+            if(arrCurrentEnvironment[0]>stdWorkHours)
+            {
+                //Red_Led_SET=1;
+                //Blue_Led_SET=0;
+            }
+            /*
+            arrCurrentEnvironment;
+            float arrHistoryEnvironment[2] = {0,0};//total working hours,total rest hours
+            float arrCurrentEnvironment[3] = {0,0,0};//current working hours,current rest hours,current temperature
+            float stdWorkHours=60;//60 seconds for testing
+            float stdRestHours=15;//15 seconds for testing
+            float stdTemperature=18;//18 degree for testing
+            */
+        }
         wait(1);
     }
-}
\ No newline at end of file
+    
+    GetTemperature();
+}
+//End Add by Ax 2016-4-23
+
+int main(void)
+{   
+    Ticker ticker;
+    ticker.attach_us(m_status_check_handle, 200000);
+    
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+    ble.onDataWritten(WrittenHandler);  
+    
+    pc.baud(9600);
+    pc.printf("SimpleChat Init \r\n");
+
+    //pc.attach( uartCB , pc.RxIrq);
+    
+    // setup advertising 
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+                                    (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1);
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+                                    (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
+    // 100ms; in multiples of 0.625ms. 
+    ble.setAdvertisingInterval(160);
+
+    ble.addService(uartService);
+    
+    ble.startAdvertising(); 
+    
+    pc.printf("Advertising Start \r\n");
+    
+    while(1)
+    {
+        ble.waitForEvent(); 
+        //Check Temperature & People sitting time
+        CheckEnvironment();
+        //wait(1);
+        //Red_Led_SET=0;
+        //Blue_Led_SET=0;
+        
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Apr 28 06:29:59 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/082adc85693f
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF51822.lib	Thu Apr 28 06:29:59 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#3cc0718d98d0