mbed-os-examples
Example to get the System Information from Mbed OS
Revision 0:db1600a88ae1, committed 2018-06-05
- Comitter:
- mbed_official
- Date:
- Tue Jun 05 17:34:25 2018 +0100
- Child:
- 1:56c15f963f52
- Commit message:
- Initial commit.
Commit copied from https://github.com/ARMmbed/mbed-os-example-sys-info
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Tue Jun 05 17:34:25 2018 +0100 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Tue Jun 05 17:34:25 2018 +0100 @@ -0,0 +1,55 @@ +# Getting started with System Information on Mbed OS + +This guide reviews the steps required to get system information on 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-sys-info +cd mbed-os-example-sys-info +``` + +### 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 | ++------------------+-------+-------+------+ +| [lib]\c_w.l | 11473 | 16 | 348 | +| [lib]\cpprt_w.l | 36 | 0 | 0 | +| [lib]\fz_wm.l | 18 | 0 | 0 | +| [lib]\m_wm.l | 48 | 0 | 0 | +| anon$$obj.o | 32 | 0 | 1024 | +| main.o | 136 | 0 | 0 | +| mbed-os\drivers | 130 | 0 | 0 | +| mbed-os\features | 132 | 0 | 304 | +| mbed-os\hal | 1660 | 30 | 64 | +| mbed-os\platform | 3465 | 104 | 604 | +| mbed-os\rtos | 12926 | 2310 | 4592 | +| mbed-os\targets | 9193 | 104 | 324 | +| Subtotals | 39249 | 2564 | 7260 | ++------------------+-------+-------+------+ +Total Static RAM memory (data + bss): 9824 bytes +Total Flash memory (text + data): 41813 bytes + +Image: .\BUILD\K64F\ARM\mbed-os-example-sys-info.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.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jun 05 17:34:25 2018 +0100
@@ -0,0 +1,40 @@
+#include "mbed.h"
+
+#if !defined(MBED_SYS_STATS_ENABLED)
+#error [NOT_SUPPORTED] test not supported
+#endif
+
+int main()
+{
+ mbed_stats_sys_t stats;
+ mbed_stats_sys_get(&stats);
+
+ printf("Mbed OS Version: 0x%x \n", stats.os_version);
+
+ /* CPUID Register information
+ [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]PartNO 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.
+ */
+ printf("CPU ID: 0x%x \n", stats.cpu_id);
+
+ printf("Compiler ID: %d \n", stats.compiler_id);
+
+ /* Compiler versions:
+ 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)
+ */
+ printf("Compiler Version: %d \n", stats.compiler_version);
+
+ return 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Tue Jun 05 17:34:25 2018 +0100 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#5371c107353f20ab79edcbe8a005cb7c0ea9249e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json Tue Jun 05 17:34:25 2018 +0100
@@ -0,0 +1,3 @@
+{
+ "macros": ["MBED_SYS_STATS_ENABLED"]
+}