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NuMaker PWM1 drive +5V DC servo motor
Diff: README.md
- Revision:
- 3:59536611f5af
- Parent:
- 2:ec4920016fea
--- a/README.md Tue Dec 13 13:39:14 2016 +0800 +++ b/README.md Thu Dec 15 11:11:02 2016 +0800 @@ -1,98 +1,25 @@ - -# Getting started with NuMaker-mbed-PWM1_DCservo on mbed OS - -The code works on an mbed OS platform. The code is that PWM1 outputs to drive DC servo motor. - -Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). - -## Get the example application! - -Obtain the mbed-OS library from Windows command prompt - -git clone https://github.com/ARMmbed/mbed-os - - -From the command line of Git Bash, for example: - -``` -hg clone https://developer.mbed.org/teams/Nuvoton/code/NuMaker-mbed-PWM1_DCservo/ -cd NuMaker-mbed-PWM1_DCservo - -``` - -Make shortcut for mbed-os library within the folder NuMaker-mbed-PWM1_DCservo - -### Now compile - -Invoke `mbed compile` specifying the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5: - -``` -mbed compile -m NUMAKER_PFM_NUC472 -t ARM -``` - -Your PC may take a few minutes to compile your code. At the end you should get the following result: - -``` -+------------------------+-------+-------+---------+ -| Module | .text | .data | .bss | -+------------------------+-------+-------+---------+ -| Misc | 12547 | 16 | 1051616 | -| drivers | 444 | 4 | 28 | -| features/FEATURE_LWIP | 162 | 16 | 16 | -| hal | 358 | 8 | 0 | -| platform | 1565 | 16 | 92 | -| rtos | 130 | 8 | 0 | -| rtos/rtx | 6702 | 100 | 8396 | -| targets/TARGET_NUVOTON | 8100 | 276 | 104 | -| Subtotals | 30008 | 444 | 1060252 | -+------------------------+-------+-------+---------+ -Allocated Heap: unknown -Allocated Stack: unknown -Total Static RAM memory (data + bss): 1060696 bytes -Total RAM memory (data + bss + heap + stack): 1060696 bytes -Total Flash memory (text + data + misc): 30452 bytes -``` - -### 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. - -Please refer to the documents at the path https://github.com/OpenNuvoton/NuMaker_NuWicam_Samples/ - -## Export the project to Keil MDK and debug your application - -From the command line, run the following command: - -``` -mbed export -m NUMAKER_PFM_NUC472 -i uvision -``` - -To debug the application: - -1. Start uVision. -1. Import the uVision project generated earlier. -1. Compile your application and generate an `.axf` file. -1. Make sure uVision is configured to debug over CMSIS-DAP (From the Project menu > Options for Target '...' > Debug tab > Use CMSIS-DAP Debugger). -1. Set breakpoints and start a debug session. - -![Image of uVision](img/uvision.png) - -## Troubleshooting - -1. Make sure `mbed-cli` is working correctly and its version is greater than `0.8.9` - - ``` - mbed --version - ``` - - If not, you can update it easily: - - ``` - pip install mbed-cli --upgrade - ``` - -2. If using Keil MDK, make sure you have a license installed. [MDK-Lite](http://www.keil.com/arm/mdk.asp) has a 32KB restriction on code size. - - \ No newline at end of file +# Getting started PWM1 with DC servo motor on mbed OS + + +### Import NuMaker-mbed-PWM1_DCservo from on-line IDE +1. Please choose Nuvoton NuMaker-PFM-XXX as your target platform. +2. Please press the left-up icon "New", then choose "NuMaker PWM1 drive + 5V DC servo motor" from the template list. +3. Your NuMaker-mbed-PWM1_DCservo program is existed. + +#### Now compile +Please press compile icon. + +#### Burn Code & Execute +1. Connect the board NuMaker-PFM-XXX with your PC by USB cable, then there will be one "mbed" disk. +2. Copy the built binary file into "mbed" disk on you PC. +3. Press device's reset button to execute, and you could get the below log by uart console. +------------------------------------------------------------------------------- +...DCserv Start... +DCservo pulse width = 500 +DCservo pulse width = 700 + + : + : +...DCserv End..... +-------------------------------------------------------------------------- + PWM1 outputs to drive DC servo motor \ No newline at end of file