Revision 0:ee0649a9025a, committed 2015-09-30

Comitter:

zainulcharbiwala

Date:

Wed Sep 30 11:30:56 2015 +0000

Commit message:

Priliminary

Changed in this revision

diff -r 000000000000 -r ee0649a9025a ADS1298.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADS1298.cpp	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,250 @@
+#include "ADS1298.h"
+
+
+ADS1298::ADS1298(PinName mosi, 
+                     PinName miso, 
+                     PinName sck, 
+                     PinName csn,
+                     PinName reset,
+                     PinName drdy,
+                     PinName start) : spi_(mosi, miso, sck), cs_(csn), reset_(reset), drdy_(drdy), start_(start) {
+}
+
+void ADS1298::sendCommand(uint8_t cmd)
+{
+    // Select the device by seting chip select low
+    cs_ = 0;
+    wait_us(TCSSC);
+ 
+    // Send SDATAC, as device comes up in RDATAC
+    spi_.write(cmd);
+    wait_us(TCMD);
+ 
+    // Deselect the device
+    wait_us(TSCCS);
+    cs_ = 1;
+    // Wait between commands
+    wait_us(TCSH);
+}
+
+void ADS1298::writeRegister(uint8_t reg, uint8_t val)
+{
+    // Select the device by seting chip select low
+    cs_ = 0;
+    wait_us(TCSSC);
+ 
+    // Write register address
+    spi_.write(WREG|reg);
+    wait_us(TCMD);
+
+    // Writing one register
+    spi_.write(0x00);
+    wait_us(TCMD);
+ 
+    // Write the value
+    spi_.write(val);
+    wait_us(TCMD);
+ 
+    // Deselect the device
+    wait_us(TSCCS);
+    cs_ = 1;
+
+    // Wait between commands
+    wait_us(TCSH);
+}
+
+uint8_t ADS1298::readRegister(uint8_t reg)
+{
+    uint8_t res;
+    // Select the device by seting chip select low
+    cs_ = 0;
+    wait_us(TCSSC);
+ 
+    // Write register address
+    spi_.write(RREG|reg);
+    wait_us(TCMD);
+
+    // Reading one register
+    spi_.write(0x00);
+    wait_us(TCMD);
+ 
+    // Write a dummy value to read the register
+    res = spi_.write(0x00);
+    wait_us(TCMD);
+ 
+    // Deselect the device
+    wait_us(TSCCS);
+    cs_ = 1;
+
+    // Wait between commands
+    wait_us(TCSH);
+    return res;
+}
+ 
+void ADS1298::readData(uint8_t *data)
+{
+    // Select the device by seting chip select low
+    cs_ = 0;
+    wait_us(TCSSC);
+ 
+    for (int i=0; i<27; i++) {
+        // Write a dummy value to read the register
+        *(data+i) = spi_.write(0x00);
+    }
+    wait_us(TCMD);
+ 
+    // Deselect the device
+    wait_us(TSCCS);
+    cs_ = 1;
+
+    // Wait between commands
+    wait_us(TCSH);
+}
+
+void ADS1298::initialize(void (*dataReady)(void))
+{
+    // Initialize signals
+    cs_ = 1;
+    start_ = 0;
+    reset_ = 1;
+    drdy_.fall(dataReady);
+
+    // Set up SPI
+    spi_.format(8,1);
+    // Choosing 1MHz arbitrarily for now
+    spi_.frequency(1000000);
+
+
+    // Power on reset
+    wait_us(TPOR);
+    
+    // Reset the device
+    reset_ = 0;
+    wait_us(TRST);
+    reset_ = 1;
+    wait_us(TRST2);
+    
+    // Send SDATAC, as device comes up in RDATAC
+    sendCommand(SDATAC);
+
+    //pc.printf("ID = 0x%02X\r\n", readRegister(ID));
+    //pc.printf("CONFIG1 = 0x%02X\r\n", readRegister(CONFIG1));
+    //pc.printf("CONFIG2 = 0x%02X\r\n", readRegister(CONFIG2));
+    //pc.printf("CONFIG3 = 0x%02X\r\n", readRegister(CONFIG3));
+
+    // Turn on internal reference and wait for it to settle
+    writeRegister(CONFIG3, CONFIG3_DEFAULT | CONFIG3_PD_REFBUF);
+    wait_us(TINTREF);
+    //pc.printf("CONFIG3 = 0x%02X\r\n", readRegister(CONFIG3));
+    
+    /*    
+    // Set up device
+    writeRegister(CONFIG1, CONFIG1_HR | CONFIG1_DR2 | CONFIG1_DR1);    
+    pc.printf("CONFIG1 = 0x%02X\r\n", readRegister(CONFIG1));
+    writeRegister(CONFIG2, CONFIG2_DEFAULT);    
+    pc.printf("CONFIG2 = 0x%02X\r\n", readRegister(CONFIG2));
+    
+    // Input short on all channels
+    writeRegister(CH1SET, CHNSET_MUXN0);    
+    writeRegister(CH2SET, CHNSET_MUXN0);    
+    writeRegister(CH3SET, CHNSET_MUXN0);    
+    writeRegister(CH4SET, CHNSET_MUXN0);    
+    writeRegister(CH5SET, CHNSET_MUXN0);    
+    writeRegister(CH6SET, CHNSET_MUXN0);    
+    writeRegister(CH7SET, CHNSET_MUXN0);    
+    writeRegister(CH8SET, CHNSET_MUXN0);    
+    pc.printf("CH1SET = 0x%02X\r\n", readRegister(CH1SET));
+    pc.printf("CH2SET = 0x%02X\r\n", readRegister(CH2SET));
+    pc.printf("CH3SET = 0x%02X\r\n", readRegister(CH3SET));
+    pc.printf("CH4SET = 0x%02X\r\n", readRegister(CH4SET));
+    pc.printf("CH5SET = 0x%02X\r\n", readRegister(CH5SET));
+    pc.printf("CH6SET = 0x%02X\r\n", readRegister(CH6SET));
+    pc.printf("CH7SET = 0x%02X\r\n", readRegister(CH7SET));
+    pc.printf("CH8SET = 0x%02X\r\n", readRegister(CH8SET));
+    */
+
+    /*
+    // Set up device
+    writeRegister(CONFIG1, CONFIG1_HR | CONFIG1_DR2 | CONFIG1_DR1);    
+    writeRegister(CONFIG2, CONFIG2_DEFAULT | CONFIG2_INTTEST);    
+    
+    // Input test on all channels
+    writeRegister(CH1SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH2SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH3SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH4SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH5SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH6SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH7SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    writeRegister(CH8SET, CHNSET_MUXN2 | CHNSET_MUXN0);    
+    */
+
+    // Set up device
+    writeRegister(CONFIG1, CONFIG1_HR | CONFIG1_DR2 | CONFIG1_DR1);    
+    writeRegister(CONFIG2, CONFIG2_DEFAULT);
+    writeRegister(CONFIG3, CONFIG3_DEFAULT | CONFIG3_PD_REFBUF |
+                            CONFIG3_RLDREF_INT | CONFIG3_PD_RLD);
+    writeRegister(CONFIG4, CONFIG4_PD_LOFF_COMP);
+    writeRegister(LOFF, LOFF_VLEAD_OFF_EN | LOFF_FLEAD_OFF1 | LOFF_FLEAD_OFF0);    
+    writeRegister(LOFF_SENSP, 0xFF); // for V6, LA, LL, V2, V3, V4, V5, V1
+    writeRegister(LOFF_SENSN, 0x02); // for RA only
+    writeRegister(RLD_SENSP, 0x06); // for LA, LL
+    writeRegister(RLD_SENSN, 0x02); // for RA
+    writeRegister(WCT1, WCT1_PD_WCTA | WCT1_WCTA1); // WCTA to CH2P = LA
+    writeRegister(WCT2, WCT2_PD_WCTC | WCT2_PD_WCTB | 
+                        WCT2_WCTB2 | WCT2_WCTC1 | 
+                        WCT2_WCTC0); // WCTB to CH3P = LL, WCTC to CH2N = RA
+    
+    // Input test on all channels
+    writeRegister(CH1SET, CHNSET_DEFAULT);    
+    writeRegister(CH2SET, CHNSET_DEFAULT);    
+    writeRegister(CH3SET, CHNSET_DEFAULT);    
+    writeRegister(CH4SET, CHNSET_DEFAULT);    
+    writeRegister(CH5SET, CHNSET_DEFAULT);    
+    writeRegister(CH6SET, CHNSET_DEFAULT);    
+    writeRegister(CH7SET, CHNSET_DEFAULT);    
+    writeRegister(CH8SET, CHNSET_DEFAULT);    
+    
+}
+
+void ADS1298::startCapture() {
+    //Start conversion
+    start_ = 1;
+    
+    // Send RDATAC to start data collection
+    sendCommand(RDATAC);
+}
+
+void ADS1298::stopCapture() {
+    //Stop conversion
+    start_ = 0;
+    
+    // Send SDATAC to stop data collection
+    sendCommand(SDATAC);
+}
+
+int ADS1298::updateLeadOff(uint8_t *buf) {
+
+  // Buffer contains 9 fields of 24 bits each
+  // First field contains an identifier and the status bits
+  // First nibble of first byte is always 0b1100
+  // Second nibble of third byte is always 0x00 because GPIO are not used
+  if ((buf[0] & 0xf0) != 0xc0 || (buf[2] & 0x0f) != 0x00)
+    return -1;
+
+  // Second nibble of first byte has IN8P_OFF (V1), IN7P_OFF (V5), IN6P_OFF (V4), IN5P_OFF (V3)
+  lOff_ = 0;
+  lOff_ |= (buf[0] & 0x08) ? (1 << LOFFV1) : 0;
+  lOff_ |= (buf[0] & 0x04) ? (1 << LOFFV5) : 0;
+  lOff_ |= (buf[0] & 0x02) ? (1 << LOFFV4) : 0;
+  lOff_ |= (buf[0] & 0x01) ? (1 << LOFFV3) : 0;
+  // First nibble of second byte has IN4P_OFF (V2), IN3P_OFF (LL), IN2P_OFF (LA), IN1P_OFF (V6)
+  lOff_ |= (buf[1] & 0x80) ? (1 << LOFFV2) : 0;
+  lOff_ |= (buf[1] & 0x40) ? (1 << LOFFLL) : 0;
+  lOff_ |= (buf[1] & 0x20) ? (1 << LOFFLA) : 0;
+  lOff_ |= (buf[1] & 0x10) ? (1 << LOFFV6) : 0;
+  // First nibble of third byte has IN2N_OFF (RA)
+  lOff_ |= (buf[2] & 0x20) ? (1 << LOFFRA) : 0;
+
+  return 0;
+}
\ No newline at end of file

diff -r 000000000000 -r ee0649a9025a ADS1298.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADS1298.h	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,221 @@
+// Copyright 2013, Zainul Charbiwala
+
+#ifndef _ADS1298_h_
+#define _ADS1298_h_
+
+#include "mbed.h"
+
+#define TCSSC   1 // 6 ns
+#define TSCCS   2 // 4 TCLKs
+#define TPOR    32768 // 2^16 TCLKs
+#define TRST    1 // 2 TCLKs 
+#define TRST2   9 // 18 TCLKs
+#define TINTREF 150000 // 150ms
+#define TCMD    2 // 4 TCLKs
+#define TCSH    1 // 2 TCLKs
+
+#define RDATA   0x12
+#define RDATAC  0x10
+#define SDATAC  0x11
+#define WREG    0x40
+#define RREG    0x20
+
+#define ID      0x00
+#define CONFIG1 0x01
+#define CONFIG2 0x02
+#define CONFIG3 0x03
+#define LOFF    0x04
+#define CH1SET  0x05
+#define CH2SET  0x06
+#define CH3SET  0x07
+#define CH4SET  0x08
+#define CH5SET  0x09
+#define CH6SET  0x0A
+#define CH7SET  0x0B
+#define CH8SET  0x0C
+#define RLD_SENSP 0x0D
+#define RLD_SENSN 0x0E
+#define LOFF_SENSP 0x0F
+#define LOFF_SENSN 0x10
+#define LOFF_FLIP 0x11
+#define LOFF_STATP 0x12
+#define LOFF_STATN 0x13
+#define GPIO    0x14
+#define PACE    0x15
+#define RESP    0x16
+#define CONFIG4 0x17
+#define WCT1    0x18
+#define WCT2    0x19
+
+
+#define CONFIG1_HR          0x80
+#define CONFIG1_DAISYEN     0x40
+#define CONFIG1_CLKEN       0x20
+#define CONFIG1_DR2         0x04
+#define CONFIG1_DR1         0x02
+#define CONFIG1_DR0         0x01
+
+#define CONFIG2_WCTCHOP     0x20
+#define CONFIG2_INTTEST     0x10
+#define CONFIG2_TESTAMP     0x04
+#define CONFIG2_TESTFREQ1   0x02
+#define CONFIG2_TESTFREQ0   0x01
+#define CONFIG2_DEFAULT     0x00
+
+#define CONFIG3_PD_REFBUF   0x80
+#define CONFIG3_VREF_4V     0x20
+#define CONFIG3_RLD_MEAS    0x10
+#define CONFIG3_RLDREF_INT  0x08
+#define CONFIG3_PD_RLD      0x04
+#define CONFIG3_RLD_LOFF_SENS 0x02
+#define CONFIG3_RLD_STAT    0x01
+#define CONFIG3_DEFAULT     0x40
+
+#define LOFF_COMP_TH2       0x80      
+#define LOFF_COMP_TH1       0x40
+#define LOFF_COMP_TH0       0x20
+#define LOFF_VLEAD_OFF_EN   0x10
+#define LOFF_ILEAD_OFF1     0x08
+#define LOFF_ILEAD_OFF0     0x04
+#define LOFF_FLEAD_OFF1     0x02
+#define LOFF_FLEAD_OFF0     0x01
+
+#define CHNSET_PD           0x80
+#define CHNSET_GAIN2        0x40
+#define CHNSET_GAIN1        0x20
+#define CHNSET_GAIN0        0x10
+#define CHNSET_MUXN2        0x04
+#define CHNSET_MUXN1        0x02
+#define CHNSET_MUXN0        0x01
+#define CHNSET_DEFAULT      0x00
+
+#define GPIO_GPIOD4         0x80
+#define GPIO_GPIOD3         0x40
+#define GPIO_GPIOD2         0x20
+#define GPIO_GPIOD1         0x10
+#define GPIO_GPIOC4         0x08
+#define GPIO_GPIOC3         0x04
+#define GPIO_GPIOC2         0x02
+#define GPIO_GPIOC1         0x01
+
+#define PACE_PACEE1         0x10
+#define PACE_PACEE0         0x08
+#define PACE_PACEO1         0x04
+#define PACE_PACEO0         0x02
+#define PACE_PD_PACE        0x01
+
+#define RESP_DEMOD_EN1      0x80
+#define RESP_MOD_EN1        0x40
+#define RESP_DEFAULT        0x20
+#define RESP_PH2            0x10
+#define RESP_PH1            0x08
+#define RESP_PH0            0x04
+#define RESP_CTRL1          0x02
+#define RESP_CTRL0          0x01
+
+#define CONFIG4_RESP_FREQ2  0x80
+#define CONFIG4_RESP_FREQ1  0x40
+#define CONFIG4_RESP_FREQ0  0x20
+#define CONFIG4_SINGLE_SHOT 0x08
+#define CONFIG4_WCT_TO_RLD  0x04
+#define CONFIG4_PD_LOFF_COMP 0x02
+
+#define WCT1_AVF_CH6        0x80
+#define WCT1_AVL_CH5        0x40
+#define WCT1_AVR_CH7        0x20
+#define WCT1_AVR_CH4        0x10
+#define WCT1_PD_WCTA        0x08
+#define WCT1_WCTA2          0x04
+#define WCT1_WCTA1          0x02
+#define WCT1_WCTA0          0x01
+
+#define WCT2_PD_WCTC        0x80
+#define WCT2_PD_WCTB        0x40
+#define WCT2_WCTB2          0x20
+#define WCT2_WCTB1          0x10
+#define WCT2_WCTB0          0x08
+#define WCT2_WCTC2          0x04
+#define WCT2_WCTC1          0x02
+#define WCT2_WCTC0          0x01
+
+// Bit positions of the lead off status bits
+#define LOFFRA 15
+#define LOFFLA 14
+#define LOFFLL 13
+#define LOFFRL 12
+#define LOFFV1 11
+#define LOFFV2 10
+#define LOFFV3 9
+#define LOFFV4 8
+#define LOFFV5 7
+#define LOFFV6 6
+
+/** Class to control an ADS1298 AFE
+ *
+ * Example:
+ * @code
+ *
+ * @endcode
+ */
+class ADS1298 {
+  public:
+    
+ /**
+  * @brief Constructor
+  * @param mosi mbed pin to use for MOSI line of SPI interface.
+  * @param miso mbed pin to use for MISO line of SPI interface.
+  * @param sck mbed pin to use for SCK line of SPI interface.
+  * @param csn mbed pin to use for not chip select line of SPI interface.
+  * @param reset mbed pin to use for the reset line.
+  * @param drdy mbed pin to use for the data ready line.
+  * @param start mbed pin to use for the start conversion line.
+  */    
+    ADS1298(PinName mosi, PinName miso, PinName sck, PinName csn, PinName reset, PinName drdy, PinName start);
+    
+
+// High Level methods
+
+ /** 
+  * @brief High level Init, most settings remain at Power-On reset value
+  */
+    void initialize(void (*dataready)(void));
+
+ /** 
+  * @brief Start capturing data
+  */
+    void startCapture();
+
+ /** 
+  * @brief Stop capturing data
+  */
+    void stopCapture();
+
+ /** 
+  * @brief Read data from the ADS1298
+  */
+    void readData(uint8_t *buf);
+
+ /** 
+  * @brief Update the lead off status
+  */
+    int updateLeadOff(uint8_t *buf);
+
+  private:
+
+    SPI spi_; // mosi, miso, sclk
+    DigitalOut cs_;
+    DigitalOut reset_;
+    InterruptIn drdy_;
+    DigitalOut start_;
+    uint16_t lOff_;
+
+// Low Level methods
+    void sendCommand(uint8_t cmd);
+    void writeRegister(uint8_t reg, uint8_t val);
+    uint8_t readRegister(uint8_t reg);
+
+};
+
+
+
+#endif
\ No newline at end of file

diff -r 000000000000 -r ee0649a9025a DS1307.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DS1307.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/harrypowers/code/DS1307/#c3e4da8feb10

diff -r 000000000000 -r ee0649a9025a DebouncedIn.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DebouncedIn.cpp	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,96 @@
+#include "DebouncedIn.h"
+#include "mbed.h"
+
+/*
+ * Constructor
+ */
+DebouncedIn::DebouncedIn(PinName in) 
+    : _in(in) {    
+        
+    // reset all the flags and counters    
+    _samples = 0;
+    _output = 0;
+    _output_last = 0;
+    _releasing_flag = 0;
+    _pressing_flag = 0;
+    _press_counter = 0;
+    
+    // Switch is assumed to go to ground 
+    _in.mode(PullUp);
+    
+    // Attach ticker
+    _ticker.attach(this, &DebouncedIn::_sample, 0.005);     
+}
+  
+void DebouncedIn::_sample() {
+
+    // take a sample
+    _samples = _samples >> 1; // shift left
+      
+    if (_in) {
+        _samples |= 0x80;
+    }  
+      
+    // examine the sample window, look for steady state
+    if (_samples == 0x00) {
+        _output = 0;
+    } 
+    else if (_samples == 0xFF) {
+        _output = 1;
+    }
+
+
+    // Release detection
+    if ((_output == 1) && (_output_last == 0)) {
+        _releasing_flag++;
+    }
+
+    // Press detection
+    else if ((_output == 0) && (_output_last == 1)) {
+        _pressing_flag++;
+        _press_counter = 0;
+    }
+    
+    // pressed state
+    else if (_output == 0) {
+        _press_counter++;
+    }
+    
+   // update the output
+    _output_last = _output;
+    
+    //printf("%d %d\n", _press_counter, _releasing_flag);
+}
+
+
+
+// return number of releasing events
+int DebouncedIn::releasing(void) {
+    int return_value = _releasing_flag; 
+    _releasing_flag = 0;
+    return(return_value);
+}
+
+// return number of pressing events
+int DebouncedIn::pressing(void) {
+    int return_value = _pressing_flag; 
+    _pressing_flag = 0;
+    return(return_value);
+}
+
+// return number of ticks we've bene steady for
+int DebouncedIn::pressed(void) {
+return(_press_counter);
+}
+
+// return the debounced status
+int DebouncedIn::read(void) {
+    return(_output);
+}
+
+// shorthand for read()
+DebouncedIn::operator int() {
+    return read();
+}
+
+

diff -r 000000000000 -r ee0649a9025a DebouncedIn.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DebouncedIn.h	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+
+    class DebouncedIn {
+        public:      
+             DebouncedIn(PinName in);
+
+             int read (void);
+             operator int();
+              
+             int releasing(void);
+             int pressing(void);
+             int pressed(void);
+              
+        private :    
+               // objects
+               DigitalIn _in;    
+               Ticker _ticker;
+
+               // function to take a sample, and update flags
+               void _sample(void);
+
+               // counters and flags
+               int _samples;
+               int _output;
+               int _output_last;
+               int _releasing_flag;
+               int _pressing_flag;
+               int _press_counter;
+
+    };
+    
\ No newline at end of file

diff -r 000000000000 -r ee0649a9025a MAX17048.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX17048.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/neilt6/code/MAX17048/#e61b2723d2cf

diff -r 000000000000 -r ee0649a9025a MODSERIAL.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MODSERIAL.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/AjK/code/MODSERIAL/#ae0408ebdd68

diff -r 000000000000 -r ee0649a9025a SSD1308_128x64_I2C.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSD1308_128x64_I2C.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/wim/code/SSD1308_128x64_I2C/#fa18169dd7e6

diff -r 000000000000 -r ee0649a9025a WatchDog.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WatchDog.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/Lerche/code/WatchDog/#a6661a79bf7b

diff -r 000000000000 -r ee0649a9025a main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,306 @@
+// Copyright 2013, Zainul Charbiwala
+
+/* Includes */
+#include "mbed.h"
+#include "ADS1298.h"
+#include "SSD1308.h"
+#include "ds1307.h"
+#include "MAX17048.h"
+#include "WatchDog.h"
+#include "oledicons.h"
+#include "mbed_rpc.h"
+#include "DebouncedIn.h"
+#include "MODSERIAL.h"
+
+/* mbed Objects */
+DigitalOut myled(LED1);
+DigitalOut lWatchdog(LED4);
+WatchDog_ms wdt(10000);
+Ticker wdtTicker;
+MODSERIAL pc(USBTX, USBRX);
+Timer tt;
+I2C i2c(p28, p27); // sda, scl
+SSD1308 oled = SSD1308(i2c, SSD1308_SA0);
+ADS1298 ads = ADS1298(p5, p6, p7, p24, p23, p22, p21); //mosi, miso, sclk, cs, reset, drdy, start
+DS1307 rtc(p28,p27); // start DS1307 class and give it pins for connections of the DS1307 device
+MAX17048 gauge(p28, p27);
+DigitalIn battChging(p14);           
+DebouncedIn button(p20);
+
+/* Constants */
+#define OLEDPAGEMAX 14
+// Page 0 for general use
+// Page 1-12 for signals
+// Page 13 for network status
+// Page 14 for something else
+
+/* Global Variables */
+uint8_t buf[27];
+char rpcInBuf[256], rpcOutBuf[256];
+int vCapturing;
+
+static char oledstr[16];
+static int vOledPage;
+
+/* External Functions */
+
+/* Local Functions */
+static void dataReady(void);
+static void wdtKicker();
+static void oledBattery(uint8_t percentage, uint8_t charging);
+static void oledNetwork(uint8_t percentage, const char *mode);
+static void oledTime();
+static void fCaptureStart(Arguments *arg, Reply *r);
+static void fCaptureStop(Arguments *arg, Reply *r);
+static void fButtonLongPress();
+static void fButtonShortPress();
+static void fOledPage0();
+static void fOledPageSignal();
+static void fOledPageNetwork();
+static void fOledPageSomethingElse();
+
+
+/* RPC Variables */
+RPCVariable<int> rpc_vCapturing(&vCapturing, "vCapturing");
+
+/* RPC Functions */
+RPCFunction rpc_fCaptureStart(&fCaptureStart, "fCaptureStart");
+RPCFunction rpc_fCaptureStop(&fCaptureStop, "fCaptureStop");
+
+
+static void wdtKicker() {
+        wdt.feed();
+}
+
+static void fCaptureStart(Arguments *arg, Reply *r){
+  vCapturing = 1;                                                 
+  ads.startCapture();
+  oled.writeString(7, 0, "Capture started.");
+}
+
+static void fCaptureStop(Arguments *arg, Reply *r){
+  vCapturing = 0;                                                 
+  ads.stopCapture();
+  oled.writeString(7, 0, "Capture stopped.");                                                 
+}
+
+static void fOledPage0() {
+  oled.writeString(5, 0, "  HR:  xxx bpm  ");
+  oled.writeString(6, 0, "  LO:           ");
+
+  sprintf(oledstr, "Display Page: %02d", vOledPage); 
+  oled.writeString(7, 0, oledstr);
+  
+}
+
+static void fOledPageSignal() {
+  sprintf(oledstr, "Display Page: %02d", vOledPage); 
+  oled.writeString(7, 0, oledstr);
+  
+}
+
+static void fOledPageNetwork() {
+  sprintf(oledstr, "Display Page: %02d", vOledPage); 
+  oled.writeString(7, 0, oledstr);
+  
+}
+
+static void fOledPageSomethingElse() {
+  sprintf(oledstr, "Display Page: %02d", vOledPage); 
+  oled.writeString(7, 0, oledstr);
+  
+}
+
+static void fButtonShortPress()
+{
+  // Scroll to the next page of the oled display
+  vOledPage++;
+  if (vOledPage > OLEDPAGEMAX) {
+    vOledPage = 0;
+  }
+  if (vOledPage == 0) {
+    fOledPage0();
+  }
+  if (vOledPage >= 1 && vOledPage <= 12) {
+    fOledPageSignal();
+  }
+  if (vOledPage == 13) {
+    fOledPageNetwork();
+  }
+  if (vOledPage == 0) {
+    fOledPageSomethingElse();
+  }
+}
+
+static void fButtonLongPress()
+{
+  // If in capture mode, stop capture
+  // If not in capture mode, start capture 
+  if (vCapturing) {
+    oled.writeString(7, 0, "Capture Stopping");
+    fCaptureStop(NULL, NULL);
+  } else {
+    oled.writeString(7, 0, "Capture Starting");
+    fCaptureStart(NULL, NULL);
+  }
+}
+
+
+static void oledBattery(uint8_t percentage, uint8_t charging)
+{
+    // Hardcoded a 24 column, 1 page high battery meter icon
+    // It has 18 columns that can be set
+    uint8_t battimg[24];
+    uint8_t i;
+    percentage=(percentage>100?100:percentage);
+    memcpy((uint8_t *)battimg, (uint8_t *)iconBattery, 24);
+    for (i=2; i<2+(18*percentage)/100; i++) {
+        battimg[i] |= 0x3C;
+    }
+    
+    if (charging) {
+        for (i=0; i<20; i++) {
+            battimg[i+2] ^= iconBattChg[i];
+        }
+    } 
+    oled.writeBitmap((uint8_t*) battimg, 0, 0, 104, 127);
+}
+
+static void oledNetwork(uint8_t percentage, const char *mode)
+{
+    // Hardcoded a 16 column, 1 page high network meter icon
+    // It has 6 columns that can be set
+    uint8_t netwimg[16];
+    percentage=(percentage>100?100:percentage);
+    memcpy((uint8_t *)netwimg, (uint8_t *)iconNetwork, 16);
+    
+    if (percentage > 0)
+        netwimg[1] = 0xF0;
+    if (percentage > 16)
+        netwimg[2] = 0xF0;
+    if (percentage > 33)
+        netwimg[6] = 0xFC;
+    if (percentage > 49)
+        netwimg[7] = 0xFC;
+    if (percentage > 66)
+        netwimg[11] = 0xFF;
+    if (percentage > 83)
+        netwimg[12] = 0xFF;
+   
+    oled.writeBitmap((uint8_t*) netwimg, 0, 0, 0, 15);
+    oled.writeString(0, 2, mode);
+}
+
+static void oledTime()
+{
+    int sec = 0, min = 0, hours = 0;
+    int day = 0, date = 0, month = 0, year = 0;
+    int ret = 0;
+
+    char timestr[7];
+    ret = rtc.gettime( &sec, &min, &hours, &day, &date, &month, &year);
+    if (ret == 0) {
+        if (hours == 0) {
+            sprintf(timestr, "%02d:%02da", hours+12, min);
+        } else if (hours == 12) {
+            sprintf(timestr, "%02d:%02dp", hours, min);        
+        } else if (hours>12) {
+            sprintf(timestr, "%02d:%02dp", hours-12, min);
+        } else {
+            sprintf(timestr, "%02d:%02da", hours, min);
+        }
+        oled.writeString(0, 5, timestr);
+    } else {
+        oled.writeString(0, 5, "00:00!");
+    }
+    
+}
+
+static void fSetTime()
+{
+}
+
+void dataReady()
+{
+  ads.readData(buf);
+  ads.updateLeadOff(buf);
+    
+  if (vCapturing) {
+    // Send it to the serial port
+    // How much time does this take ?
+    // We have 2ms until the next interrupt comes
+    //pc.printf("\r\n%d", tt.read_ms());
+    for (int i=0; i<27; i++) {
+        //if (!(i%3)) pc.printf(" ");
+        //pc.printf("%02x", buf[i]);
+        pc.putc(buf[i]);
+    }
+  }
+  myled = !myled;
+}
+
+
+
+int main() {
+    uint8_t lev=0;
+    char ch;
+
+    vOledPage = 0;
+    vCapturing = 0;
+    i2c.frequency(400000); // according to the spec the max bitrate for the SSD1308 is 400 kbit/s
+    battChging.mode(PullUp);
+    pc.baud(921600);
+    pc.printf("starting\r\n");
+
+    wdtTicker.attach(&wdtKicker, 5);
+
+    myled=1;
+    oled.setDisplayOn();
+    oled.writeString(7, 0, "Initializing... ");
+    ads.initialize(&dataReady);
+    if (!gauge.open()) {
+        oled.writeString(7, 0, "Gauge Error !!!");
+        wait(5);
+    }
+    
+    fCaptureStart(NULL, NULL);
+    
+    while(1) {
+      wait(0.1);
+      
+      // Check if there's a command over RPC
+      if (pc.readable()) {
+        pc.gets(rpcInBuf, 256);
+        RPC::call(rpcInBuf, rpcOutBuf); 
+        //pc.printf("%s", rpcOutBuf);
+      }
+      
+      // Check if there's a user event
+      if (button.releasing()) {
+        // Short press
+        if (button.pressed() < 50) {
+          fButtonShortPress();
+        } 
+        // Long press
+        if (button.pressed() > 100) {
+          fButtonLongPress();
+        }
+      }
+      
+      // Update battery status icon
+      oledBattery(gauge.socInt(), !battChging);
+      // Update time
+      oledTime();
+      // Update network
+      if (++lev > 100) lev = 0;
+      oledNetwork(lev, "H");
+    
+      //Print the current state of charge
+      sprintf(oledstr, "VCell = %.2fV\n", gauge.vcell());
+      oled.writeString(3, 0, oledstr);
+    
+      //myled = !myled;
+    }
+
+
+}

diff -r 000000000000 -r ee0649a9025a mbed-rpc.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rpc.lib	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rpc/#4490a0d9cb2a

diff -r 000000000000 -r ee0649a9025a mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/f37f3b9c9f0b
\ No newline at end of file

diff -r 000000000000 -r ee0649a9025a oledicons.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/oledicons.h	Wed Sep 30 11:30:56 2015 +0000
@@ -0,0 +1,26 @@
+#ifndef _oledicons_h_
+#define _oledicons_h_
+
+const uint8_t iconNetwork[] = {
+   0xF0, 0x90, 0x90, 0xF0,
+   0x00, 0xFC, 0x84, 0x84,
+   0xFC, 0x00, 0xFF, 0x81,
+   0x81, 0xFF, 0x00, 0x00
+};
+const uint8_t iconBattery[] = {
+   0x7E, 0x81, 0x81, 0x81,
+   0x81, 0x81, 0x81, 0x81,
+   0x81, 0x81, 0x81, 0x81,
+   0x81, 0x81, 0x81, 0x81,
+   0x81, 0x81, 0x81, 0x81,
+   0x81, 0x7E, 0x3C, 0x3C
+};
+const uint8_t iconBattChg[] = {
+   0x00, 0x00, 0x00, 0x00,
+   0x00, 0x08, 0x10, 0x10,
+   0x20, 0x30, 0x0C, 0x04,
+   0x04, 0x08, 0x08, 0x00,
+   0x00, 0x00, 0x00, 0x00
+};
+
+#endif
\ No newline at end of file