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| 1 | +/* mbed Microcontroller Library |
| 2 | + * Copyright (c) 2006-2019 ARM Limited |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + * |
| 5 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | + * you may not use this file except in compliance with the License. |
| 7 | + * You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +//#if MBED_CONF_NSAPI_PRESENT |
| 19 | + |
| 20 | +//#if EP_ATLAS_ENABLE_CELL |
| 21 | + |
| 22 | +#include "gpio_api.h" |
| 23 | +#include "platform/mbed_thread.h" |
| 24 | +#include "PinNames.h" |
| 25 | +//#include "mbed.h" |
| 26 | + |
| 27 | +#include "UARTSerial.h" |
| 28 | +#include "ONBOARD_TELIT_ME310.h" |
| 29 | +#include "ThisThread.h" |
| 30 | +#include "CellularLog.h" |
| 31 | + |
| 32 | + |
| 33 | +using namespace mbed; |
| 34 | + |
| 35 | +ONBOARD_TELIT_ME310::ONBOARD_TELIT_ME310(FileHandle *fh) : TELIT_ME310(fh, P0_31, true) |
| 36 | +{ |
| 37 | +} |
| 38 | + |
| 39 | +nsapi_error_t ONBOARD_TELIT_ME310::hard_power_on() |
| 40 | +{ |
| 41 | + onboard_modem_init(); |
| 42 | + return NSAPI_ERROR_OK; |
| 43 | +} |
| 44 | + |
| 45 | +nsapi_error_t ONBOARD_TELIT_ME310::hard_power_off() |
| 46 | +{ |
| 47 | + onboard_modem_deinit(); |
| 48 | + return NSAPI_ERROR_OK; |
| 49 | +} |
| 50 | + |
| 51 | +nsapi_error_t ONBOARD_TELIT_ME310::soft_power_on() |
| 52 | +{ |
| 53 | + onboard_modem_power_up(); |
| 54 | + // From Telit_xE310 Global form factor App note: It is mandatory to avoid sending data to the serial ports during the first 200ms of the module start-up. |
| 55 | + rtos::ThisThread::sleep_for(200); |
| 56 | + return NSAPI_ERROR_OK; |
| 57 | +} |
| 58 | + |
| 59 | +nsapi_error_t ONBOARD_TELIT_ME310::soft_power_off() |
| 60 | +{ |
| 61 | + onboard_modem_power_down(); |
| 62 | + return NSAPI_ERROR_OK; |
| 63 | +} |
| 64 | + |
| 65 | +nsapi_error_t ONBOARD_TELIT_ME310::init() |
| 66 | +{ |
| 67 | + nsapi_error_t err = AT_CellularDevice::init(); |
| 68 | + if (err != NSAPI_ERROR_OK) { |
| 69 | + return err; |
| 70 | + } |
| 71 | + _at->lock(); |
| 72 | +#if DEVICE_SERIAL_FC |
| 73 | + _at->at_cmd_discard("&K3;&C1;&D0", ""); |
| 74 | +#else |
| 75 | + _at->at_cmd_discard("&K0;&C1;&D0", ""); |
| 76 | +#endif |
| 77 | + |
| 78 | + // AT#QSS=1 |
| 79 | + // Enable the Query SIM Status unsolicited indication in the ME. The format of the |
| 80 | + // unsolicited indication is the following: |
| 81 | + // #QSS: <status> |
| 82 | + // The ME informs at |
| 83 | + // every SIM status change through the basic unsolicited indication where <status> range is 0...1 |
| 84 | + // <status> values: |
| 85 | + // - 0: SIM not inserted |
| 86 | + // - 1: SIM inserted |
| 87 | + _at->at_cmd_discard("#QSS", "=1"); |
| 88 | + |
| 89 | + // AT#PSNT=1 |
| 90 | + // Set command enables unsolicited result code for packet service network type (PSNT) |
| 91 | + // having the following format: |
| 92 | + // #PSNT:<nt> |
| 93 | + // <nt> values: |
| 94 | + // - 0: GPRS network |
| 95 | + // - 4: LTE network |
| 96 | + // - 5: unknown or not registered |
| 97 | + _at->at_cmd_discard("#PSNT", "=1"); |
| 98 | + |
| 99 | + // AT+CMER=2 |
| 100 | + // Set command enables sending of unsolicited result codes from TA to TE in the case of |
| 101 | + // indicator state changes. |
| 102 | + // Current setting: buffer +CIEV Unsolicited Result Codes in the TA when TA-TE link is |
| 103 | + // reserved (e.g. on-line data mode) and flush them to the TE after |
| 104 | + // reservation; otherwise forward them directly to the TE |
| 105 | + _at->at_cmd_discard("+CMER", "=2"); |
| 106 | + |
| 107 | + // AT+CMEE=2 |
| 108 | + // Set command disables the use of result code +CME ERROR: <err> as an indication of an |
| 109 | + // error relating to the +Cxxx command issued. When enabled, device related errors cause the +CME |
| 110 | + // ERROR: <err> final result code instead of the default ERROR final result code. ERROR is returned |
| 111 | + // normally when the error message is related to syntax, invalid parameters or DTE functionality. |
| 112 | + // Current setting: enable and use verbose <err> values |
| 113 | + _at->at_cmd_discard("+CMEE", "=2"); |
| 114 | + |
| 115 | + // AT#PORTCFG=0 |
| 116 | + // Set command allows to connect Service Access Points to the external physical ports giving a great |
| 117 | + // flexibility. Examples of Service Access Points: AT Parser Instance #1, #2, #3, etc.. |
| 118 | + _at->at_cmd_discard("#PORTCFG", "=", "%d", EP_ATLAS_PORT_CONFIGURATION_VARIANT); |
| 119 | + |
| 120 | + // AT&W&P |
| 121 | + // - AT&W: Execution command stores on profile <n> the complete configuration of the device. If |
| 122 | + // parameter is omitted, the command has the same behavior of AT&W0. |
| 123 | + // - AT&P: Execution command defines which full profile will be loaded at startup. If parameter |
| 124 | + // is omitted, the command has the same behavior as AT&P0 |
| 125 | + _at->at_cmd_discard("&W&P", ""); |
| 126 | + |
| 127 | + return _at->unlock_return_error(); |
| 128 | +} |
| 129 | + |
| 130 | +void ONBOARD_TELIT_ME310::press_power_button(int time_ms) |
| 131 | +{ |
| 132 | + gpio_t gpio_CELL_ON_OFF; |
| 133 | + //gpio_t gpio_PWR_MON; |
| 134 | + // volatile int read_pwr_mon_gpio = 0; |
| 135 | + |
| 136 | + // gpio_init_in(&gpio_PWR_MON, PIN_NAME_CELL_PWRMON); |
| 137 | + // read_pwr_mon_gpio = gpio_read(&gpio_PWR_MON); |
| 138 | + |
| 139 | +// if(!(gpio_read(&gpio_PWR_MON))) |
| 140 | +// { |
| 141 | +// gpio_init_out_ex(&gpio_CELL_ON_OFF, P0_31, 1); |
| 142 | +// gpio_write(&gpio_CELL_ON_OFF, 1); |
| 143 | +// thread_sleep_for(time_ms); |
| 144 | +// gpio_write(&gpio_CELL_ON_OFF, 0); |
| 145 | +// } |
| 146 | + |
| 147 | +gpio_init_out_ex(&gpio_CELL_ON_OFF, P0_31, 1); |
| 148 | +gpio_write(&gpio_CELL_ON_OFF, 1); |
| 149 | + |
| 150 | + |
| 151 | + |
| 152 | +// DigitalIn pwr_mon(PIN_NAME_CELL_PWRMON); |
| 153 | +// DigitalInOut cell_on_off(P0_31,PIN_INPUT,PullNone,1); |
| 154 | + |
| 155 | +// if(!pwr_mon.read()) |
| 156 | +// { |
| 157 | +// cell_on_off.output(); |
| 158 | +// cell_on_off = 0; |
| 159 | +// ThisThread::sleep_for(time_ms); |
| 160 | +// cell_on_off = 1; |
| 161 | +// } |
| 162 | + |
| 163 | + |
| 164 | +} |
| 165 | + |
| 166 | +void ONBOARD_TELIT_ME310::onboard_modem_init() |
| 167 | +{ |
| 168 | + // gpio_t gpio; |
| 169 | + |
| 170 | + // gpio_init_out_ex(&gpio, PIN_NAME_CELL_POWER_ENABLE, 0); |
| 171 | + // gpio_write(&gpio, 1); |
| 172 | +} |
| 173 | + |
| 174 | +void ONBOARD_TELIT_ME310::onboard_modem_deinit() |
| 175 | +{ |
| 176 | + // gpio_t gpio; |
| 177 | + |
| 178 | + // gpio_init_out_ex(&gpio, PIN_NAME_CELL_POWER_ENABLE, 1); |
| 179 | + // gpio_write(&gpio, 0); |
| 180 | +} |
| 181 | + |
| 182 | +void ONBOARD_TELIT_ME310::onboard_modem_power_up() |
| 183 | +{ |
| 184 | + /* keep the power line low for 5 seconds */ |
| 185 | + press_power_button(6000); |
| 186 | + /* give modem a little time to respond */ |
| 187 | +} |
| 188 | + |
| 189 | +void ONBOARD_TELIT_ME310::onboard_modem_power_down() |
| 190 | +{ |
| 191 | + gpio_t gpio; |
| 192 | + |
| 193 | + gpio_init_out_ex(&gpio, P0_31, 0); |
| 194 | + /* keep the power line low for more than 3 seconds. |
| 195 | + * If 3G_ON_OFF pin is kept low for more than a second, a controlled disconnect and shutdown takes |
| 196 | + * place, Due to the network disconnect, shut-off can take up to 30 seconds. However, we wait for 10 |
| 197 | + * seconds only */ |
| 198 | + thread_sleep_for(10 * 1000); |
| 199 | +} |
| 200 | + |
| 201 | +CellularDevice *CellularDevice::get_target_default_instance() |
| 202 | +{ |
| 203 | + static UARTSerial serial(P1_2, P1_1, 115200); |
| 204 | +#if DEVICE_SERIAL_FC |
| 205 | + if (P0_11 != NC && P1_8 != NC) { |
| 206 | + tr_debug("Modem flow control: RTS %d CTS %d", P0_11, P1_8); |
| 207 | + serial.set_flow_control(SerialBase::RTSCTS, P0_11, P1_8); |
| 208 | + } |
| 209 | +#endif |
| 210 | + static ONBOARD_TELIT_ME310 device(&serial); |
| 211 | + return &device; |
| 212 | +} |
| 213 | + |
| 214 | +//#endif // EP_ATLAS_ENABLE_CELL |
| 215 | + |
| 216 | +//#endif // MBED_CONF_NSAPI_PRESENT |
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