Point Labs
This is an example program that shows how to use the RadioHeadLite library, and does it using threads.
Dependencies: RadioHeadLite
Revision 0:f4015c8e84c3, committed 2018-11-24
- Comitter:
- rlanders73
- Date:
- Sat Nov 24 05:53:37 2018 +0000
- Child:
- 1:75d533f15c95
- Commit message:
- added modem stuff to form "blinky"
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Sat Nov 24 05:53:37 2018 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Sat Nov 24 05:53:37 2018 +0000 @@ -0,0 +1,37 @@ +# Getting started with the Geneva platform example + +This guide reviews the steps required to get Blinky working on an mbed OS platform. + +Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). + +## Import the example application + +From the command-line, import the example: + +``` +mbed import mbed-os-example-blinky +cd mbed-os-example-blinky +``` + +### Now compile + +Invoke `mbed compile`, and specify the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5: + +``` +mbed compile -m Geneva_R210 -t ARM +``` + +Your PC may take a few minutes to compile your code. +``` + +### Program your board + +1. Connect your Geneva module to the computer over USB. +2. Use the Geneva loader to load teh new binary to the module + +The LED on your module turns on and off. +You should be able to open a terminal program and be able to talk to the modem. + +## Troubleshooting + +If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Sat Nov 24 05:53:37 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/PointLabs/code/USBDeviceSTM32L476/#3d21c913753e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/geneva-lib.lib Sat Nov 24 05:53:37 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/PointLabs/code/geneva-lib/#72798cdc8d57
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Nov 24 05:53:37 2018 +0000
@@ -0,0 +1,204 @@
+#include "mbed.h"
+#include "USBSerial.h"
+#include "Geneva.h"
+
+#define PASSTHROUGH 1
+
+/******************** Comms *********************/
+USBSerial pc; // moved the pc interface to the USB serial device
+Serial modemSerial(MDMTXD, MDMRXD, 115200);
+
+
+DigitalInOut cellRst(MDMRST);
+DigitalInOut cellPwrKey(MDMPWRON);
+DigitalOut cellVcc(MDMVCC, 0);
+DigitalOut cellRts(MDMRTS, 0); // Flow control not supported by 410, but RTS must be low
+DigitalOut cellCts(MDMCTS, 0);
+
+DigitalOut gpsEn(PC_3, 0);
+DigitalOut bleRst(PB_5, 0);
+
+DigitalOut greenLed(LED_GREEN, 1);
+DigitalOut blueLed(LED_BLUE, 1);
+DigitalOut redLed(LED_RED, 1);
+
+InterruptIn buttonInt(USER_BUTTON);
+
+InterruptIn *rxPin;
+DigitalOut samplePin(PA_0);
+
+Thread passThread;
+
+ static char scanBuffer[512];
+static bool buttonWasPushed = false;
+
+typedef struct
+{
+ DigitalOut *resetPin;
+ DigitalOut *enablePin;
+ DigitalOut *dtrPin;
+ FileHandle *fileHandle;
+ ATCmdParser *rawParser;
+ UARTSerial *serial;
+} cellContext_t;
+
+cellContext_t cell;
+
+uint8_t buffer[64];
+
+#if PASSTHROUGH
+static void passthroughThread(void)
+{
+
+ while (1)
+ {
+ // Housekeeping - check button
+ if (pc.readable())
+ {
+ char c = pc.getc(); // grab the available character
+ pc.putc(c); // provide local echo
+ modemSerial.putc(c);// push the charcter to the modem
+ }
+
+ if (modemSerial.readable())
+ {
+ pc.putc(modemSerial.getc());
+ }
+ }
+}
+#endif
+
+static void buttonPushed(void)
+{
+ buttonWasPushed = true;
+}
+
+
+
+
+int main(void)
+{
+ // Enable flow control on MDM uart
+ //modemUartSerial.set_flow_control(SerialBase::RTSCTS, MDMRTS, MDMCTS);
+
+ buttonInt.mode(PullUp);
+ buttonInt.fall(buttonPushed);
+
+ cellRst.mode(OpenDrainNoPull);
+ cellRst.output();
+ cellRst = 1;
+
+ cellPwrKey.mode(OpenDrainNoPull);
+ cellPwrKey.output();
+ cellPwrKey = 1;
+
+ wait(1); // wait just a bit for the USB to enumerate
+
+ pc.printf("Modem Test\r\n", 12);
+
+ pc.set_blocking(false);
+ modemSerial.set_blocking(false);
+
+ // Power up the modem!
+ cellVcc = 1;
+ pc.printf("Modem VCC UP\r\n", 14);
+ wait(3);
+
+ cellPwrKey = 0;
+ wait(0.9);
+ cellPwrKey = 1;
+ pc.printf("Modem Power\r\n", 13);
+
+ redLed = 0;
+
+ wait(5);
+
+#if PASSTHROUGH
+ pc.printf("Passthrough mode\r\n", 18);
+ blueLed = 0;
+ passThread.start(passthroughThread);
+
+#else
+ pc.printf("Auto mode\r\n", 11);
+
+ cell.fileHandle = &modemUartSerial;
+ cell.rawParser = new ATCmdParser(cell.fileHandle);
+ cell.rawParser->flush();
+ cell.rawParser->debug_on(1);
+ cell.rawParser->set_timeout(2000);
+
+ while (1)
+ {
+ cell.rawParser->send("AT");
+ if (cell.rawParser->recv("OK"))
+ break;
+ wait(1.5);
+ }
+
+ redLed = 1;
+ blueLed = 0;
+ pc.printf("Modem OK\r\n");
+ wait(5);
+
+ cell.rawParser->set_timeout(15000);
+
+ while (1)
+ {
+ cell.rawParser->send("AT+CCID");
+ if (cell.rawParser->recv("OK"))
+ {
+ break;
+ }
+ wait(4.5);
+ }
+
+ blueLed = 1;
+ greenLed = 0;
+ pc.printf("SIM OK\r\n");
+ wait(2);
+
+ int act;
+ char plmn[8];
+ bool result;
+
+ cell.rawParser->set_timeout(20000);
+ cell.rawParser->send("AT+CMEE=2") && cell.rawParser->recv("OK");
+
+ while (1)
+ {
+ cell.rawParser->send("AT+COPS?");
+ result = cell.rawParser->recv("+COPS: %[^\n]\nOK\n", scanBuffer);
+ if (true == result)
+ {
+ // Parse the registration status
+ if (sscanf(scanBuffer, "%*d, %*d, \"%[^\"]\", %d", plmn, &act) == 2)
+ {
+ if (act == 8)
+ break;
+ }
+ }
+ wait(3);
+ }
+
+ pc.printf("Network OK\r\n");
+
+ while (1)
+ {
+ greenLed = 1;
+ wait(0.75);
+ greenLed = 0;
+ wait(0.75);
+ if (buttonWasPushed)
+ break;
+ }
+
+ cell.rawParser->send("AT+COPS=2") && cell.rawParser->recv("OK");
+
+#endif
+
+ Thread::wait(osWaitForever);
+
+ return 1;
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Sat Nov 24 05:53:37 2018 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#2fd0c5cfbd83fce62da6308f9d64c0ab64e1f0d6