Team DIANA
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Dependencies: mbed X-NUCLEO-IHM05A1
Diff: README.md
- Revision:
- 33:c1cefad6d338
- Parent:
- 32:465e41868fe4
--- a/README.md Fri Sep 13 09:24:19 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,164 +0,0 @@ -# Getting started example for Mbed OS - -This guide reviews the steps required to get Blinky with the addition of dynamic OS statistics 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 K64F -t ARM -``` - -Your PC may take a few minutes to compile your code. At the end, you see the following result: - -``` -[snip] -+----------------------------+-------+-------+------+ -| Module | .text | .data | .bss | -|--------------------|-----------|----------|----------| -| [fill] | 98(+0) | 0(+0) | 2211(+0) | -| [lib]/c.a | 27835(+0) | 2472(+0) | 89(+0) | -| [lib]/gcc.a | 3168(+0) | 0(+0) | 0(+0) | -| [lib]/misc | 248(+0) | 8(+0) | 28(+0) | -| [lib]/nosys.a | 32(+0) | 0(+0) | 0(+0) | -| main.o | 924(+0) | 0(+0) | 12(+0) | -| mbed-os/components | 134(+0) | 0(+0) | 0(+0) | -| mbed-os/drivers | 56(+0) | 0(+0) | 0(+0) | -| mbed-os/features | 42(+0) | 0(+0) | 184(+0) | -| mbed-os/hal | 2087(+0) | 8(+0) | 152(+0) | -| mbed-os/platform | 3633(+0) | 260(+0) | 209(+0) | -| mbed-os/rtos | 9370(+0) | 168(+0) | 6053(+0) | -| mbed-os/targets | 9536(+0) | 12(+0) | 382(+0) | -| Subtotals | 57163(+0) | 2928(+0) | 9320(+0) | -Total Static RAM memory (data + bss): 12248(+0) bytes -Total Flash memory (text + data): 60091(+0) bytes - -Image: ./BUILD/K64F/GCC_ARM/mbed-os-example-blinky.bin -``` - -### Program your board - -1. Connect your mbed device to the computer over USB. -1. Copy the binary file to the mbed device. -1. Press the reset button to start the program. - -The LED on your platform turns on and off. The main thread will additionally take a snapshot of the device's runtime statistics and display it over serial to your PC. The snapshot includes: - -* System Information: - * Mbed OS Version: Will currently default to 999999 - * Compiler ID - * ARM = 1 - * GCC_ARM = 2 - * IAR = 3 - * [CPUID Register Information](#cpuid-register-information) - * [Compiler Version](#compiler-version) -* CPU Statistics - * Percentage of runtime that the device has spent awake versus in sleep -* Heap Statistics - * Current heap size - * Max heap size which refers to the largest the heap has grown to -* Thread Statistics - * Provides information on all running threads in the OS including - * Thread ID - * Thread Name - * Thread State - * Thread Priority - * Thread Stack Size - * Thread Stack Space - -#### Compiler Version - -| Compiler | Version Layout | -| -------- | -------------- | -| ARM | PVVbbbb (P = Major; VV = Minor; bbbb = build number) | -| GCC | VVRRPP (VV = Version; RR = Revision; PP = Patch) | -| IAR | VRRRPPP (V = Version; RRR = Revision; PPP = Patch) | - -#### CPUID Register Information - -| Bit Field | Field Description | Values | -| --------- | ----------------- | ------ | -|[31:24] | Implementer | 0x41 = ARM | -|[23:20] | Variant | Major revision 0x0 = Revision 0 | -|[19:16] | Architecture | 0xC = Baseline Architecture | -| | | 0xF = Constant (Mainline Architecture) | -|[15:4] | Part Number | 0xC20 = Cortex-M0 | -| | | 0xC60 = Cortex-M0+ | -| | | 0xC23 = Cortex-M3 | -| | | 0xC24 = Cortex-M4 | -| | | 0xC27 = Cortex-M7 | -| | | 0xD20 = Cortex-M23 | -| | | 0xD21 = Cortex-M33 | -|[3:0] | Revision | Minor revision: 0x1 = Patch 1 | - - - -You can view individual examples and additional API information of the statistics collection tools at the bottom of the page in the [related links section](#related-links). - - -### Output - -To view the serial output you can use any terminal client of your choosing such as [PuTTY](http://www.putty.org/) or [CoolTerm](http://freeware.the-meiers.org/). - -The default baud rate for this application is set to `115200` and may be modified in the `mbed_app.json` file. - -You can find more information on the Mbed OS configuration tools and serail communication in Mbed OS in the related [related links section](#related-links). - -The output should contain the following block transmitted at the blinking LED frequency (actual values may vary depending on your target, build profile, and toolchain): - -``` -=============================== SYSTEM INFO ================================ -Mbed OS Version: 999999 -CPU ID: 0x410fc241 -Compiler ID: 2 -Compiler Version: 60300 -================= CPU STATS ================= -Idle: 98% Usage: 2% -================ HEAP STATS ================= -Current heap: 1096 -Max heap size: 1096 -================ THREAD STATS =============== -ID: 0x20001eac -Name: main_thread -State: 2 -Priority: 24 -Stack Size: 4096 -Stack Space: 3296 - -ID: 0x20000f5c -Name: idle_thread -State: 1 -Priority: 1 -Stack Size: 512 -Stack Space: 352 - -ID: 0x20000f18 -Name: timer_thread -State: 3 -Priority: 40 -Stack Size: 768 -Stack Space: 664 - -``` - -## 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)