Revision 0:d3d48514a2aa, committed 2014-12-02

Comitter:

labishrestha

Date:

Tue Dec 02 07:28:27 2014 +0000

Commit message:

Arch GPRS V2 HW library created from Arch GPRS HW Demo

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ARCH_GPRS_V2_HW.cpp	Tue Dec 02 07:28:27 2014 +0000
@@ -0,0 +1,146 @@
+/*
+  IOT_hw.cpp
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:Loovee
+  2013-7-21
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "mbed.h"
+#include "ARCH_GPRS_V2_HW.h"
+#include "ARCH_GPRS_V2_HW_DFS.h"
+
+DigitalOut sim900_pwr(PINPWR);
+DigitalOut sim900_on(PINONOFF);
+
+DigitalOut led1(PINLED1);
+DigitalOut led2(PINLED2);
+DigitalOut led3(PINLED3);
+DigitalOut led4(PINLED4);
+
+DigitalOut grove_pwr(GROVE_PWR);
+DigitalIn  charging(PIN_CHRGING);
+DigitalIn  chargdone(PIN_CHRGDONE);
+
+Serial sim900uart(PINTX, PINRX, "SIM900");
+
+AnalogIn vol_bat(PIN_READBAT);
+
+void IOT_HW::SIM900_PWRON()
+{
+    sim900_pwr = 0;
+}
+
+void IOT_HW::SIM900_PWROFF()
+{
+    sim900_pwr = 1;
+}
+
+void IOT_HW::SIM900_ON()
+{
+    sim900_on = 0;
+    wait(2);
+    sim900_on = 1;
+}
+
+int IOT_HW::init()
+{
+    init_io();
+    SIM900_PWROFF();
+    wait(2);                // wait 2s
+    SIM900_PWRON();
+    SIM900_PWRON();
+    SIM900_ON();
+    return 1;
+}
+
+void IOT_HW::init_io()
+{
+    sim900_pwr = 1;
+    sim900_on  = 1;
+}
+
+void IOT_HW::sendCommand(char * command)
+{
+    sim900uart.printf(command);
+}
+
+void IOT_HW::hangup()
+{
+    sim900uart.printf("ATH;");
+}
+
+//int IOT_HW::getSIM900_State()
+//{
+//   sim900_state.input();
+//    sim900_state.mode(PullDown);
+//    if(sim900_state.read())
+//   {
+//        return 1;
+//    }
+//    return 0;
+//}
+
+void IOT_HW::SIM900StateLed(unsigned char state)
+{
+    //sim900_state.output();
+    //sim900_state = 1-state;
+}
+
+void IOT_HW::userLed(unsigned char led, unsigned char state)
+{
+    //    if(state!=0 || state!=1)return;
+
+    if(1==led)led1 = state;
+    else if(2==led)led2 = state;
+    else if(3==led)led3 = state;
+    else if(4==led)led4 = state;
+
+}
+
+int IOT_HW::readChrgState()
+{
+    if(!charging.read())return CHRGDONE;
+    if(!chargdone.read())return CHRGING;
+    return NOCHRG;
+}
+
+float IOT_HW::readBatVol()
+{
+    unsigned int tmp = vol_bat.read_u16();
+    
+        //return tmp;
+    float dr = tmp;
+    dr = dr/65536.0*3.3*2.0;
+    return dr;
+    // return ((float tmp)/65536.0*3.3*2.0);
+}
+
+void IOT_HW::grovePwrOn()
+{
+    grove_pwr = 0;
+}
+
+void IOT_HW::grovePwrOff()
+{
+    grove_pwr = 1;
+}
+
+IOT_HW iot_hw;
+/*********************************************************************************************************
+  END FILE
+*********************************************************************************************************/
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ARCH_GPRS_V2_HW.h	Tue Dec 02 07:28:27 2014 +0000
@@ -0,0 +1,57 @@
+/*
+  IOT_hw.h
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:Loovee
+  2013-7-21
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef __ARCH_GPRS_V2_HW_H__
+#define __ARCH_GPRS_V2_HW_H__
+
+#include "ARCH_GPRS_V2_HW_DFS.h"
+
+class IOT_HW{
+
+private:
+
+public:
+    int init();                                     // init all
+    void init_io();                                 // init io
+    void SIM900_PWRON();                              // power on sim900
+    void SIM900_PWROFF();                             // power off sim900, cut the power
+    void SIM900_ON();                                 // turn on sim900
+    void SIM900_OFF();                                // turn off sim900
+    void SIM900StateLed(unsigned char state);         // control led
+    
+    void sendCommand(char * number);
+    void hangup();
+
+        int readChrgState();
+    float readBatVol();
+    void userLed(unsigned char led, unsigned char state);
+    void grovePwrOn();
+    void grovePwrOff();
+};
+
+extern IOT_HW iot_hw;
+
+#endif
+
+/*********************************************************************************************************
+  END FILE
+*********************************************************************************************************/

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ARCH_GPRS_V2_HW_DFS.h	Tue Dec 02 07:28:27 2014 +0000
@@ -0,0 +1,64 @@
+/*
+  IOT_hw_dfs.h
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:Loovee
+  2013-7-21
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef __ARCH_GPRS_V2_HW_DFS_H__
+#define __ARCH_GPRS_V2_HW_DFS_H__
+
+// pin define
+#define PINPWR          P1_2            // SIM900 power supply switch, low enable
+#define PINONOFF        P1_7            // SIM900 power On/Off switch, low enable, low for 2s to turn on SIM900
+#define PINTX           P1_27           // SIM900 TX
+#define PINRX           P1_26           // SIM900 RX
+
+// grove pin
+#define GROVE_I2C_SCL   P0_4            // grove i2c pin
+#define GROVE_I2C_SDA   P0_5            // grove i2c sda
+
+#define GROVE_UART_RX   P0_14           // grove uart rx
+#define GROVE_UART_TX   P0_13           // grove uart tx
+
+#define GROVE_ADC_1     P0_12           // grove ADC, the outside one
+#define GROVE_ADC_2     P0_11           // grove ADC, the other one
+
+#define GROVE_PWR       P1_3            // control all grove power, low enable
+
+// charge circuit
+#define PIN_CHRGING     P1_1            // charging, low enable
+#define PIN_CHRGDONE    P1_0            // charge done
+#define PIN_READBAT     P0_23           // battery voltage in, the value should x2
+
+// led pin
+#define PINLED1         P1_8
+#define PINLED2         P1_9
+#define PINLED3         P1_10
+#define PINLED4         P1_11
+
+// charge state
+#define CHRGING         1
+#define CHRGDONE        2
+#define NOCHRG          3
+
+#endif
+
+/*********************************************************************************************************
+  END FILE
+*********************************************************************************************************/