OVMS3/OVMS.V3/components/simcom/src/simcom_7000.cpp

135 lines
3.8 KiB
C++

/*
; Project: Open Vehicle Monitor System
; Date: 14th March 2017
;
; Changes:
; 1.0 Initial release
;
; (C) 2011 Michael Stegen / Stegen Electronics
; (C) 2011-2017 Mark Webb-Johnson
; (C) 2011 Sonny Chen @ EPRO/DX
;
; 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 "ovms_log.h"
static const char *TAG = "SIM7000";
#include <string.h>
#include "ovms_peripherals.h"
#include "simcom_7000.h"
const char model[] = "SIM7000";
const char name[] = "Experimental support for SIMCOM SIM7000";
class simcom7000Init
{
public: simcom7000Init();
} MySimcom7000Init __attribute__ ((init_priority (4650)));
simcom7000Init::simcom7000Init()
{
ESP_LOGI(TAG, "Registering SIM7000 modem driver (4650)");
MyCellularModemFactory.RegisterCellularModemDriver<simcom7000>(model,name);
}
simcom7000::simcom7000()
{
}
simcom7000::~simcom7000()
{
}
const char* simcom7000::GetModel()
{
return model;
}
const char* simcom7000::GetName()
{
return name;
}
void simcom7000::PowerCycle()
{
unsigned int psd = 2000 * (++m_powercyclefactor);
m_powercyclefactor = m_powercyclefactor % 3;
ESP_LOGI(TAG, "Power Cycle (SIM7000) %dms",psd);
uart_flush(m_modem->m_uartnum); // Flush the ring buffer, to try to address MUX start issues
#ifdef CONFIG_OVMS_COMP_MAX7317
MyPeripherals->m_max7317->Output(MODEM_EGPIO_PWR, 0); // Modem EN/PWR line low
MyPeripherals->m_max7317->Output(MODEM_EGPIO_PWR, 1); // Modem EN/PWR line high
vTaskDelay(psd / portTICK_PERIOD_MS);
MyPeripherals->m_max7317->Output(MODEM_EGPIO_PWR, 0); // Modem EN/PWR line low
#endif // #ifdef CONFIG_OVMS_COMP_MAX7317
}
bool simcom7000::State1Leave(modem::modem_state1_t oldstate)
{
return false;
}
bool simcom7000::State1Enter(modem::modem_state1_t newstate)
{
return false;
}
modem::modem_state1_t simcom7000::State1Activity(modem::modem_state1_t curstate)
{
if (curstate == modem::PoweredOn)
{
if (m_modem->StandardIncomingHandler(GetMuxChannelCTRL(), &m_modem->m_buffer))
{
if (m_modem->m_state1_ticker >= 20) return modem::MuxStart;
}
return modem::None;
}
return curstate;
}
modem::modem_state1_t simcom7000::State1Ticker1(modem::modem_state1_t curstate)
{
if (curstate == modem::PoweredOn)
{
if (m_modem->GetPowerMode() == DeepSleep)
{
return modem::NetDeepSleep; // Just hold, without starting the network
}
switch (m_modem->m_state1_ticker)
{
case 8:
m_modem->tx("ATE0\r\n");
case 10:
m_modem->tx("AT+CPIN?;+CREG=1;+CTZU=1;+CTZR=1;+CMGF=1;+CNMI=1,2,0,0,0;+CSDH=1;+CMEE=2;+CSQ;S0=0\r\n");
break;
case 12:
m_modem->tx("AT+CGMR;+ICCID\r\n");
break;
case 20:
m_modem->tx("AT+CMUX=0\r\n");
break;
}
return modem::None;
}
return curstate;
}