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Add support for Quectel M66 2G GSM Module
Signed-off-by: Ajay Bhargav <[email protected]>
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‎boards.txt‎

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@@ -41,3 +41,37 @@ s20gsm.upload.maximum_ram_size=96256
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s20gsm.upload.speed=460800
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s20gsm.upload.require_upload_port=true
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s20gsm.upload.wait_for_upload_port=true
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# Quectel M66
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quectelm66.name=Quectel M66
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# build
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quectelm66.build.core=siwigsm
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quectelm66.build.cpu=arm9ejs
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quectelm66.build.f_cpu=260000000
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quectelm66.build.board=QUECTEL_M66TEA
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quectelm66.build.mcu=mt6261
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quectelm66.build.variant=m66
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quectelm66.build.extra_flags=-DPLATFORM_M66=1
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quectelm66.build.ldscript=linkerscript.ld
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quectelm66.menu.debug.Release=Release
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quectelm66.menu.debug.Release.build.build_type=
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quectelm66.menu.debug.Debug=Debug
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quectelm66.menu.debug.Debug.build.build_type=_debug
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quectelm66.menu.stdio.ttys0=Uart0 (/dev/ttyS0)
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quectelm66.menu.stdio.ttys0.build.stdio_port=/dev/ttyS0
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quectelm66.menu.stdio.ttys1=Uart1 (/dev/ttyS1)
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quectelm66.menu.stdio.ttys1.build.stdio_port=/dev/ttyS1
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quectelm66.menu.stdio.ttys2=Uart2 (/dev/ttyS2)
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quectelm66.menu.stdio.ttys2.build.stdio_port=/dev/ttyS2
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# upload
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quectelm66.bootloader.tool=siwiflasher
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quectelm66.upload.tool=siwiflasher
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quectelm66.upload.protocol=siwiflasher
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quectelm66.upload.maximum_size=262144
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quectelm66.upload.maximum_ram_size=96256
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quectelm66.upload.speed=460800
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quectelm66.upload.require_upload_port=true
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quectelm66.upload.wait_for_upload_port=true
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‎cores/siwigsm/HardwareSerial.cpp‎

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HardwareSerial Serial(UART0);
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HardwareSerial Serial1(UART1);
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HardwareSerial Serial2(UART2);
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#if defined(PLATFORM_S20U)
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HardwareSerial USBSerial(USBUART);
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#endif
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HardwareSerial BTSerial(BTSPPHOST);
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#endif
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‎variants/m66/pins_arduino.h‎

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/*
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Copyright (c) 2011 Arduino. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// API compatibility
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#include "variant.h"
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‎variants/m66/variant.cpp‎

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/*
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Copyright (c) 2020 SiWi Embedded Solutions. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License..
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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*/
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#include "Arduino.h"
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void serialEvent() __attribute__((weak));
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void serialEvent1() __attribute__((weak));
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void serialEventRun(void)
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{
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/* TODO */
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}
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int g_ioHandles[GPIO_PIN_MAX];
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int g_ioModes[GPIO_PIN_MAX];
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static const uint32_t adc_channel_map[4][2] = {
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{GPIO_1, ADC_CH1},
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{GPIO_7, ADC_CH2},
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{GPIO_8, ADC_CH3},
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{GPIO_PIN_MAX, ADC_CH0},
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};
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int pin2adc_channel(uint32_t pin)
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{
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for (int i = 0; i < 4; i++) {
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if (adc_channel_map[i][0] == pin)
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return adc_channel_map[i][1];
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}
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return -1;
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}
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int pin2pwm_channel(uint32_t pin)
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{
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if (pin == GPIO_1)
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return PWM_CH0;
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return -1;
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}
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#ifdef __cplusplus
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}
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#endif
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static void urc_callback(unsigned int param1, unsigned int param2)
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{
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switch (param1)
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{
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case URC_SYS_INIT_STATE_IND:
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if (param2 == SYS_STATE_SMSOK)
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{
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/* Ready for SMS */
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}
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break;
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case URC_SIM_CARD_STATE_IND:
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switch (param2)
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{
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case SIM_STAT_NOT_INSERTED:
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debug(DBG_OFF, "SYSTEM: SIM card not inserted!\n");
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break;
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case SIM_STAT_READY:
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debug(DBG_INFO, "SYSTEM: SIM card Ready!\n");
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break;
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case SIM_STAT_PIN_REQ:
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debug(DBG_OFF, "SYSTEM: SIM PIN required!\n");
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break;
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case SIM_STAT_PUK_REQ:
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debug(DBG_OFF, "SYSTEM: SIM PUK required!\n");
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break;
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case SIM_STAT_NOT_READY:
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debug(DBG_OFF, "SYSTEM: SIM card not recognized!\n");
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break;
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default:
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debug(DBG_OFF, "SYSTEM: SIM ERROR: %d\n", param2);
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}
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break;
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case URC_GSM_NW_STATE_IND:
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debug(DBG_OFF, "SYSTEM: GSM NW State: %d\n", param2);
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break;
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case URC_GPRS_NW_STATE_IND:
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break;
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case URC_CFUN_STATE_IND:
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break;
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case URC_COMING_CALL_IND:
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debug(DBG_OFF, "Incoming voice call from: %s\n", ((ST_ComingCall *)param2)->phoneNumber);
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/* Take action here, Answer/Hang-up */
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break;
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case URC_CALL_STATE_IND:
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switch (param2)
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{
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case CALL_STATE_BUSY:
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debug(DBG_OFF, "The number you dialed is busy now\n");
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break;
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case CALL_STATE_NO_ANSWER:
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debug(DBG_OFF, "The number you dialed has no answer\n");
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break;
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case CALL_STATE_NO_CARRIER:
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debug(DBG_OFF, "The number you dialed cannot reach\n");
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break;
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case CALL_STATE_NO_DIALTONE:
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debug(DBG_OFF, "No Dial tone\n");
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break;
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default:
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break;
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}
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break;
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case URC_NEW_SMS_IND:
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debug(DBG_OFF, "SMS: New SMS (%d)\n", param2);
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/* Handle New SMS */
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break;
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case URC_MODULE_VOLTAGE_IND:
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debug(DBG_INFO, "VBatt Voltage: %d\n", param2);
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break;
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case URC_ALARM_RING_IND:
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break;
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case URC_FILE_DOWNLOAD_STATUS:
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break;
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case URC_FOTA_STARTED:
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break;
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case URC_FOTA_FINISHED:
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break;
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case URC_FOTA_FAILED:
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break;
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case URC_STKPCI_RSP_IND:
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break;
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default:
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break;
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}
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}
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/*
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* \brief Main entry point of Arduino application
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*/
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int main(int argc, char *argv[])
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{
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/* Initialize Siwi system task */
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siwilib_init(DEFAULT_STDIO_PORT, urc_callback);
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setup();
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for (;;)
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{
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loop();
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}
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}

‎variants/m66/variant.h‎

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#ifndef _VARIANT_M66_X_
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#define _VARIANT_M66_X_
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/*
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* Headers
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*/
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#include <lib.h>
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#include <utils.h>
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#include <os_api.h>
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#include <hw/gpio.h>
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#include <hw/adc.h>
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#include <hw/pwm.h>
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#include <hw/i2c.h>
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#include <hw/spi.h>
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#include <ril.h>
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/* Default Definitions */
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#define VARIANT_MCK 260000000
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#define PWM_FREQUENCY 1000
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#ifndef DEFAULT_STDIO_PORT
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#define DEFAULT_STDIO_PORT "/dev/ttyS0"
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#endif
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/* Analog Pin definition */
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#define A0 GPIO_PIN_MAX
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#define A1 GPIO_1
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#define A2 GPIO_7
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#define A3 GPIO_8
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/* LED */
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#define LED_BUILTIN GPIO_1
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/*
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* SPI Interfaces
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*/
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#define SPI_INTERFACES_COUNT 1
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#define PIN_SPI_SS0 (GPIO_9)
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#define PIN_SPI_MISO (GPIO_10)
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#define PIN_SPI_SCK (GPIO_11)
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#define PIN_SPI_MOSI (GPIO_12)
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#define BOARD_SPI_SS0 (PIN_SPI_SS0)
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static const uint8_t SS = BOARD_SPI_SS0;
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static const uint8_t MOSI = PIN_SPI_MOSI;
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static const uint8_t MISO = PIN_SPI_MISO;
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static const uint8_t SCK = PIN_SPI_SCK;
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/* For Variant.cpp */
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#define CHECK_MODE(pin, mode) ((g_ioModes[pin] & 0xff) == IO_MODE_##mode)
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enum _io_mode {
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IO_MODE_GPIO = 1,
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IO_MODE_ADC = 2,
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IO_MODE_PWM = 3,
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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extern int g_ioHandles[GPIO_PIN_MAX];
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extern int g_ioModes[GPIO_PIN_MAX];
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int pin2adc_channel(uint32_t pin);
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int pin2pwm_channel(uint32_t pin);
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#ifdef __cplusplus
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}
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#endif
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#endif

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