John Alexander
Trial project, for use with VL53L3 board and sensor libs, and mbed-cli tools.
Dependencies: 53L13ExpansionBoard
Revision 0:3adb6e4b8113, committed 2020-10-29
- Comitter:
- johnAlexander
- Date:
- Thu Oct 29 14:29:27 2020 +0000
- Commit message:
- trial project, for use offline, with mbed-cli import
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Thu Oct 29 14:29:27 2020 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/53L13ExpansionBoard.lib Thu Oct 29 14:29:27 2020 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/charlesmn/code/53L13ExpansionBoard/#ecf76f455834
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CONTRIBUTING.md Thu Oct 29 14:29:27 2020 +0000 @@ -0,0 +1,5 @@ +# Contributing to Mbed OS + +Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor. + +To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Thu Oct 29 14:29:27 2020 +0000 @@ -0,0 +1,64 @@ + +# Blinky Mbed OS example + +The example project is part of the [Arm Mbed OS Official Examples](https://os.mbed.com/code/) and is the [getting started example for Mbed OS](https://os.mbed.com/docs/mbed-os/v5.14/quick-start/index.html). It contains an application that repeatedly blinks an LED on supported [Mbed boards](https://os.mbed.com/platforms/). + +You can build the project with all supported [Mbed OS build tools](https://os.mbed.com/docs/mbed-os/latest/tools/index.html). However, this example project specifically refers to the command-line interface tool [Arm Mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). +(Note: To see a rendered example you can import into the Arm Online Compiler, please see our [import quick start](https://os.mbed.com/docs/mbed-os/latest/quick-start/online-with-the-online-compiler.html#importing-the-code).) + +1. [Install Mbed CLI](https://os.mbed.com/docs/mbed-os/latest/quick-start/offline-with-mbed-cli.html). + +1. Clone this repository on your system, and change the current directory to where the project was cloned: + + ```bash + $ git clone git@github.com:armmbed/mbed-os-example-blinky && cd mbed-os-example-blinky + ``` + + Alternatively, you can download the example project with Arm Mbed CLI using the `import` subcommand: + + ```bash + $ mbed import mbed-os-example-blinky && cd mbed-os-example-blinky + ``` + + +## Application functionality + +The `main()` function is the single thread in the application. It toggles the state of a digital output connected to an LED on the board. + +## Building and running + +1. Connect a USB cable between the USB port on the board and the host computer. +2. <a name="build_cmd"></a> Run the following command to build the example project and program the microcontroller flash memory: + ```bash + $ mbed compile -m <TARGET> -t <TOOLCHAIN> --flash + ``` +The binary is located at `./BUILD/<TARGET>/<TOOLCHAIN>/mbed-os-example-blinky.bin`. + +Alternatively, you can manually copy the binary to the board, which you mount on the host computer over USB. + +Depending on the target, you can build the example project with the `GCC_ARM`, `ARM` or `IAR` toolchain. After installing Arm Mbed CLI, run the command below to determine which toolchain supports your target: + +```bash +$ mbed compile -S +``` + +## Expected output +The LED on your target turns on and off every 500 milliseconds. + + +## 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. + +## Related Links + +* [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html). +* [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html). +* [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html). +* [Mbed OS bare metal](https://os.mbed.com/docs/mbed-os/latest/reference/mbed-os-bare-metal.html). +* [Mbed boards](https://os.mbed.com/platforms/). + +### License and contributions + +The software is provided under Apache-2.0 license. Contributions to this project are accepted under the same license. Please see contributing.md for more info. + +This project contains code from other projects. The original license text is included in those source files. They must comply with our license guide.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Oct 29 14:29:27 2020 +0000
@@ -0,0 +1,132 @@
+/*
+ * This VL53L1X Expansion board test application performs range measurements
+ * using the onboard embedded centre sensor, in singleshot, polling mode.
+ * Measured ranges are ouput on the Serial Port, running at 9600 baud.
+ *
+ * The User Blue button stops the current measurement and entire program,
+ * releasing all resources.
+ *
+ * The Reset button can be used to restart the program.
+ */
+
+ //Main_single_polling.h
+
+#include <stdio.h>
+
+#include "mbed.h"
+#include "XNucleo53L1A1.h"
+#include "vl53L1x_I2c.h"
+#include <time.h>
+
+
+// define i2c mcu pins
+#define VL53L1_I2C_SDA D14
+#define VL53L1_I2C_SCL D15
+
+static XNucleo53L1A1 *board=NULL;
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+
+
+VL53LX_Dev_t devCentre;
+VL53LX_Dev_t devLeft;
+VL53LX_Dev_t devRight;
+VL53LX_DEV Dev = &devCentre;
+
+
+
+/*=================================== Main ==================================
+=============================================================================*/
+int main()
+{
+ int status;
+ VL53LX * Sensor;
+ uint16_t wordData;
+
+ static VL53LX_MultiRangingData_t RangingData;
+
+
+ pc.baud(115200); // baud rate is important as printf statements take a lot of time
+ printf("Hello world!\r\n");
+
+ vl53L1X_DevI2C *dev_I2C = new vl53L1X_DevI2C(VL53L1_I2C_SDA, VL53L1_I2C_SCL);
+
+ // printf("I2C device created! %d %d\r\n",dev_I2C,*dev_I2C);
+
+ /* creates the 53L1A1 expansion board singleton obj */
+ board = XNucleo53L1A1::instance(dev_I2C, A2, D8, D2);
+ printf("board created!\r\n");
+
+
+ /* init the 53L1A1 expansion board with default values */
+ status = board->init_board();
+ if (status) {
+ printf("Failed to init board!\r\n");
+ return 0;
+ }
+
+
+ printf("board initiated! \n");
+
+ printf("configuring centre channel \n");
+ Dev=&devCentre;
+ Sensor=board->sensor_centre;
+ Dev->I2cDevAddr = NEW_SENSOR_CENTRE_ADDRESS;
+ printf("configured centre channel \n");
+
+
+ // configure the i2c connection
+ Dev->comms_speed_khz = 400;
+ Dev->comms_type = 1;
+
+/* Device Initialization and setting */
+
+ status = Sensor->VL53LX_DataInit();
+ uint8_t NewDataReady=0;
+
+
+ status = Sensor->VL53LX_StartMeasurement();
+ printf("VL53LX_StartMeasurement %d \n",status);
+
+ while(1)
+ {
+ status = Sensor->VL53LX_WaitMeasurementDataReady();
+
+ if(!status)
+ {
+
+ status = Sensor->VL53LX_GetMultiRangingData( &RangingData);
+
+ if ( status == 0)
+ {
+ int no_of_object_found=RangingData.NumberOfObjectsFound;
+ if ( no_of_object_found < 10 )
+ {
+ for(int j=0;j<no_of_object_found;j++){
+ if ((RangingData.RangeData[j].RangeStatus == VL53LX_RANGESTATUS_RANGE_VALID) ||
+ (RangingData.RangeData[j].RangeStatus == VL53LX_RANGESTATUS_RANGE_VALID_NO_WRAP_CHECK_FAIL))
+ { // print data
+ printf("centre \t object %d \t status=%d, \t D=%5dmm, \t Signal=%2.2f Mcps, \t Ambient=%2.2f Mcps \n",
+ j,
+ RangingData.RangeData[j].RangeStatus,
+ RangingData.RangeData[j].RangeMilliMeter,
+ RangingData.RangeData[j].SignalRateRtnMegaCps/65536.0,
+ RangingData.RangeData[j].AmbientRateRtnMegaCps/65536.0);
+ } //if
+ } //for
+ } // if ( no_of_object_found < 10 )
+ } // if status VL53LX_GetMultiRangingData
+
+ } // if !status VL53LX_WaitMeasurementDataReady
+ else
+ {
+ printf("VL53L1_WaitMeasurementDataReady failed %d \n",status);
+ }
+
+ status = Sensor->VL53LX_ClearInterruptAndStartMeasurement();
+
+ } // while(1)
+
+// status = Sensor->VL53LX_StopMeasurement();
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu Oct 29 14:29:27 2020 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#cf4f12a123c05fcae83fc56d76442015cb8a39e9
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