I added functionality to get the RSSI, BER, and Cell Neighbor for reporting connection issues to M2X
Dependencies: WncControllerPlus
Diff: WncControllerK64F.cpp
- Revision:
- 0:98d149685c95
- Child:
- 13:ef379cdd57aa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WncControllerK64F.cpp Fri Sep 02 16:37:29 2016 +0000 @@ -0,0 +1,189 @@ +/* + Copyright (c) 2016 Fred Kellerman + + 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. + + @file WncController.cpp + @purpose Controls WNC Cellular Modem + @version 1.0 + @date July 2016 + @author Fred Kellerman +*/ + +#include "WncControllerK64F.h" + +using namespace WncControllerK64F_fk; + +WncControllerK64F::WncControllerK64F(struct WncGpioPinListK64F * pPins, MODSERIAL * wnc_uart, MODSERIAL * debug_uart) +{ + m_logTimer.start(); // Start the log timer now! + m_pDbgUart = debug_uart; + m_pWncUart = wnc_uart; + m_gpioPinList = *pPins; +} + +bool WncControllerK64F::enterWncTerminalMode(bool echoOn) +{ + string * resp; + AtCmdErr_e r = sendWncCmd("AT", &resp, 500); + if (r == WNC_AT_CMD_TIMEOUT) + return (false); + + m_pDbgUart->puts("\r\nEntering WNC Terminal Mode - press <CTRL>-Q to exit!\r\n"); + + while (1) { + if (m_pDbgUart->readable()) { + char c = m_pDbgUart->getc(); + if (c == '\x11') { + m_pDbgUart->puts("\r\nExiting WNC Terminal Mode!\r\n"); + // Cleanup in case user doesn't finish command: + sendWncCmd("AT", &resp, 300); + // Above AT may fail but should get WNC back in sync + return (sendWncCmd("AT", &resp, 500) == WNC_AT_CMD_OK); + } + if (echoOn == true) { + m_pDbgUart->putc(c); + } + m_pWncUart->putc(c); + } + if (m_pWncUart->readable()) + m_pDbgUart->putc(m_pWncUart->getc()); + } +} + + +int WncControllerK64F::putc(char c) +{ + return (m_pWncUart->putc(c)); +} + +int WncControllerK64F::puts(const char * s) +{ + return (m_pWncUart->puts(s)); +} + +char WncControllerK64F::getc(void) +{ + return (m_pWncUart->getc()); +} + +int WncControllerK64F::charReady(void) +{ + return (m_pWncUart->readable()); +} + +int WncControllerK64F::dbgWriteChar(char b) +{ + if (m_pDbgUart != NULL) + return (m_pDbgUart->putc(b)); + else + return (0); +} + +int WncControllerK64F::dbgWriteChars(const char * b) +{ + if (m_pDbgUart != NULL) + return (m_pDbgUart->puts(b)); + else + return (0); +} + +bool WncControllerK64F::initWncModem(uint8_t powerUpTimeoutSecs) +{ + // Hard reset the modem (doesn't go through + // the signal level translator) + *m_gpioPinList.mdm_reset = 0; + + // disable signal level translator (necessary + // for the modem to boot properly). All signals + // except mdm_reset go through the level translator + // and have internal pull-up/down in the module. While + // the level translator is disabled, these pins will + // be in the correct state. + *m_gpioPinList.shield_3v3_1v8_sig_trans_ena = 0; + + // While the level translator is disabled and ouptut pins + // are tristated, make sure the inputs are in the same state + // as the WNC Module pins so that when the level translator is + // enabled, there are no differences. + *m_gpioPinList.mdm_uart2_rx_boot_mode_sel = 1; // UART2_RX should be high + *m_gpioPinList.mdm_power_on = 0; // powr_on should be low + *m_gpioPinList.mdm_wakeup_in = 1; // wake-up should be high + *m_gpioPinList.mdm_uart1_cts = 0; // indicate that it is ok to send + + // Now, wait for the WNC Module to perform its initial boot correctly + waitMs(1000); + + // The WNC module initializes comms at 115200 8N1 so set it up + m_pWncUart->baud(115200); + + //Now, enable the level translator, the input pins should now be the + //same as how the M14A module is driving them with internal pull ups/downs. + //When enabled, there will be no changes in these 4 pins... + *m_gpioPinList.shield_3v3_1v8_sig_trans_ena = 1; + + return (waitForPowerOnModemToRespond(powerUpTimeoutSecs)); +} + +void WncControllerK64F::waitMs(int t) +{ + wait_ms(t); +} + +void WncControllerK64F::waitUs(int t) +{ + wait_ms(t); +} + +int WncControllerK64F::getLogTimerTicks(void) +{ + return (m_logTimer.read_us()); +} + +void WncControllerK64F::startTimerA(void) +{ + m_timerA.start(); + m_timerA.reset(); +} + +void WncControllerK64F::stopTimerA(void) +{ + m_timerA.stop(); +} + +int WncControllerK64F::getTimerTicksA_mS(void) +{ + return (m_timerA.read_ms()); +} + +void WncControllerK64F::startTimerB(void) +{ + m_timerB.start(); + m_timerB.reset(); +} + +void WncControllerK64F::stopTimerB(void) +{ + m_timerB.stop(); +} + +int WncControllerK64F::getTimerTicksB_mS(void) +{ + return (m_timerB.read_ms()); +}