tutorials:dvk521:documentations:a10:driver_porting_and_configuration
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tutorials:dvk521:documentations:a10:driver_porting_and_configuration [2013/12/10 15:43] waveshare |
tutorials:dvk521:documentations:a10:driver_porting_and_configuration [2014/03/13 14:26] (current) waveshare |
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| The I/O control driver is built as a module, can be used for controlling common peripherals, such as LED, push button, buzzer. | The I/O control driver is built as a module, can be used for controlling common peripherals, such as LED, push button, buzzer. | ||
| - | Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|io_control_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated io_control.ko file to the board, use the following command to load the driver module: | + | Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a10-cubieboard-dvk/Driver%20and%20API/Driver/|io_control_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated io_control.ko file to the board, use the following command to load the driver module: |
| $insmod io_control.ko | $insmod io_control.ko | ||
| Now you can start to try the I/O control API demo (refer to Appendix 2 "Running API Demo"). | Now you can start to try the I/O control API demo (refer to Appendix 2 "Running API Demo"). | ||
| Line 41: | Line 41: | ||
| Reboot the system, insert the DS18B20 device. | Reboot the system, insert the DS18B20 device. | ||
| - | Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|ds18b20_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated w1-sun4i.ko file to the board, use the following command to load the driver: | + | Copy [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a10-cubieboard-dvk/Driver%20and%20API/Driver/|ds18b20_dev]] to your ubuntu system, compile it with your own system setting (refer to Appendix 1 "Compiling Driver Module"), and copy the generated w1-sun4i.ko file to the board, use the following command to load the driver: |
| $insmod w1-sun4i.ko | $insmod w1-sun4i.ko | ||
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| ==== Appendix 1: Compiling Driver Module ==== | ==== Appendix 1: Compiling Driver Module ==== | ||
| - | The provided xx.ko files under [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|Driver]] is compiled to run on our system image only. | + | The provided xx.ko files under [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a10-cubieboard-dvk/Driver%20and%20API/Driver/|Driver]] is compiled to run on our system image only. |
| If the drivers are going to being loaded on your own system, they need to be re-compiled according to you system kernel path. | If the drivers are going to being loaded on your own system, they need to be re-compiled according to you system kernel path. | ||
| Line 509: | Line 509: | ||
| Use the io_control_dev.ko for demonstration. | Use the io_control_dev.ko for demonstration. | ||
| - | 1.1 Copy the [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/A10/Driver%20and%20API/Driver/|io_control_dev]] to ubuntu, assume the target directory is /home/waveshare/cubieboard/waveshare_demo/driver . | + | 1.1 Copy the [[http://dl.cubieboard.org/parteners/waveshare/Source_Code/a10-cubieboard-dvk/Driver%20and%20API/Driver/|io_control_dev]] to ubuntu, assume the target directory is /home/waveshare/cubieboard/waveshare_demo/driver . |
| Modify the files permission: | Modify the files permission: | ||
| #cd /home/waveshare/cubieboard/waveshare_demo/driver/io_control_dev | #cd /home/waveshare/cubieboard/waveshare_demo/driver/io_control_dev | ||
| Line 518: | Line 518: | ||
| #vi Makefile | #vi Makefile | ||
| {{..:Documentations-6_3.jpg}} | {{..:Documentations-6_3.jpg}} | ||
| + | |||
| Assign the KERNELDIR according to your actual kernel path. | Assign the KERNELDIR according to your actual kernel path. | ||
| Line 532: | Line 533: | ||
| make: *** [modules] Error 1 | make: *** [modules] Error 1 | ||
| As shown in the picture below: | As shown in the picture below: | ||
| + | |||
| {{..:Documentations-6_5.jpg}} | {{..:Documentations-6_5.jpg}} | ||
| It is caused by the different kernel version, can be just omitted. | It is caused by the different kernel version, can be just omitted. | ||
| {{..:Documentations-6_6.jpg}} | {{..:Documentations-6_6.jpg}} | ||
| + | |||
| Copy the new generated io_control.ko file to your own system and load it. | Copy the new generated io_control.ko file to your own system and load it. | ||
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| Then copy the executable file to the board, say, "test_led", use the following command to run it: | Then copy the executable file to the board, say, "test_led", use the following command to run it: | ||
| #./ test_led | #./ test_led | ||
| - | |||
tutorials/dvk521/documentations/a10/driver_porting_and_configuration.1386661410.txt.gz · Last modified: 2013/12/23 14:50 (external edit)
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