ARCH_GPRS_HW.cpp

00001 /*
00002   IOT_hw.cpp
00003   2013 Copyright (c) Seeed Technology Inc.  All right reserved.
00004 
00005   Author:Loovee
00006   2013-7-21
00007 
00008   This library is free software; you can redistribute it and/or
00009   modify it under the terms of the GNU Lesser General Public
00010   License as published by the Free Software Foundation; either
00011   version 2.1 of the License, or (at your option) any later version.
00012 
00013   This library is distributed in the hope that it will be useful,
00014   but WITHOUT ANY WARRANTY; without even the implied warranty of
00015   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016   Lesser General Public License for more details.
00017 
00018   You should have received a copy of the GNU Lesser General Public
00019   License along with this library; if not, write to the Free Software
00020   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00021 */
00022 
00023 #include "mbed.h"
00024 #include "tcp_yeelink.h"
00025 #include "tcp_yeelink_dfs.h"
00026 #include "ARCH_GPRS_HW.h"
00027 #include "ARCH_GPRS_HW_DFS.h"
00028 
00029 DigitalOut eg10_pwr(PINPWR);
00030 DigitalOut eg10_on(PINONOFF);
00031 DigitalInOut eg10_state(PINEGSTATE);
00032 DigitalOut eg10_rst(PINSYSRST);
00033 
00034 DigitalOut led1(PINLED1);
00035 DigitalOut led2(PINLED2);
00036 DigitalOut led3(PINLED3);
00037 DigitalOut led4(PINLED4);
00038 
00039 DigitalOut grove_pwr(GROVE_PWR);
00040 DigitalIn  charging(PIN_CHRGING);
00041 DigitalIn  chargdone(PIN_CHRGDONE);
00042 
00043 AnalogIn vol_bat(PIN_READBAT);
00044 
00045 void IOT_HW::EG10_PWRON()
00046 {
00047     eg10_pwr = 0;
00048 }
00049 
00050 void IOT_HW::EG10_PWROFF()
00051 {
00052     eg10_pwr = 1;
00053 }
00054 
00055 void IOT_HW::EG10_ON()
00056 {
00057     eg10_on = 0;
00058     wait(2);
00059     eg10_on = 1;
00060 }
00061 
00062 int IOT_HW::init()
00063 {
00064     init_io();
00065     EG10_PWROFF();
00066     wait(2);                // wait 2s
00067     EG10_PWRON();
00068     EG10_PWRON();
00069     EG10_ON();
00070     return (IOT.waitString("M2MRSSI", 30));
00071 }
00072 
00073 void IOT_HW::init_io()
00074 {
00075     eg10_pwr = 1;
00076     eg10_on  = 1;
00077 }
00078 
00079 int IOT_HW::getEG10_State()
00080 {
00081     eg10_state.input();
00082     eg10_state.mode(PullDown);
00083     if(eg10_state.read())
00084     {
00085         return 1;
00086     }
00087     return 0;
00088 }
00089 
00090 void IOT_HW::EG10StateLed(unsigned char state)
00091 {
00092     eg10_state.output();
00093     eg10_state = 1-state;
00094 }
00095 
00096 void IOT_HW::userLed(unsigned char led, unsigned char state)
00097 {
00098     //    if(state!=0 || state!=1)return;
00099 
00100     if(1==led)led1 = state;
00101     else if(2==led)led2 = state;
00102     else if(3==led)led3 = state;
00103     else if(4==led)led4 = state;
00104 
00105 }
00106 
00107 int IOT_HW::readChrgState()
00108 {
00109     if(!charging.read())return CHRGDONE;
00110     if(!chargdone.read())return CHRGING;
00111     return NOCHRG;
00112 }
00113 
00114 float IOT_HW::readBatVol()
00115 {
00116     unsigned int tmp = vol_bat.read_u16();
00117     
00118         return tmp;
00119     float dr = tmp;
00120     dr = dr/65536.0*3.3*2.0;
00121     return dr;
00122     // return ((float tmp)/65536.0*3.3*2.0);
00123 }
00124 
00125 void IOT_HW::grovePwrOn()
00126 {
00127     grove_pwr = 0;
00128 }
00129 
00130 void IOT_HW::grovePwrOff()
00131 {
00132     grove_pwr = 1;
00133 }
00134 
00135 
00136 IOT_HW iot_hw;
00137 /*********************************************************************************************************
00138   END FILE
00139 *********************************************************************************************************/