Tedd OKANO
/
SC18IS606_OS6_Hello
operation test on Mbed OS6
Revision 0:e6cd94d6b17a, committed 2021-07-29
- Comitter:
- okano
- Date:
- Thu Jul 29 18:54:47 2021 +0000
- Commit message:
- operation test on OS6
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Thu Jul 29 18:54:47 2021 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CONTRIBUTING.md Thu Jul 29 18:54:47 2021 +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 Jul 29 18:54:47 2021 +0000 @@ -0,0 +1,64 @@ +![](./resources/official_armmbed_example_badge.png) +# 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/SC18IS606.lib Thu Jul 29 18:54:47 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/okano/code/SC18IS606/#9fee975998c1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Jul 29 18:54:47 2021 +0000 @@ -0,0 +1,78 @@ +/* + * "Hello code" for SC18IS606 library + * + * @author Akifumi (Tedd) OKANO, NXP Semiconductors + * @version 0.2 + * @date 28-July-2021 + * + * SC18IS606 is an "I2C-bus to SPI bridge" + * http://www.nxp.com/ (product infomation page will be updated later) + */ + +#include "mbed.h" +#include "SC18IS606.h" + +I2C i2c( p28, p27 ); +InterruptIn int_line( p21 ); +SC18IS606 bridge( i2c ); // make a SC18IS606 instance as "bridge" + +#define I2C_FREQUENCY (400 * 1000) // Hz +#define SLAVE_SELECT_NUM 0 +#define DATA_LENGTH 256 + +void data_check( char *data, int length ); + +volatile int int_flag = false; + +void int_handler() +{ + int_flag = true; +} + +void wait_transfer_done( void ) +{ + while ( !int_flag ) + ; + + bridge.clear_interrupt(); + int_flag = false; +} + +void hardware_settings( void ) +{ + int_line.mode( PullUp ); + int_line.fall( &int_handler ); + i2c.frequency( I2C_FREQUENCY ); +} + +int main() +{ + printf( "SC18IS606 Hello\r\n" ); + + hardware_settings(); + bridge.install_wait_func( wait_transfer_done ); + + printf( "%s\r\n", bridge.read_version() ); + + char snd_data[ DATA_LENGTH ]; + char rcv_data[ DATA_LENGTH ]; + + for ( int i = 0; i < DATA_LENGTH; i++ ) { + snd_data[ i ] = i; + } + + while(1) { + bridge.transfer( SLAVE_SELECT_NUM, snd_data, sizeof( snd_data ) ); + bridge.read_buffer( rcv_data, sizeof( rcv_data ) ); + data_check( rcv_data, DATA_LENGTH ); + } +} + +void data_check( char *data, int length ) +{ + for ( int i = 0; i < length; i++ ) { + if ( !(i % 16) ) + printf( "\r\n %02X :", i ); + printf( " %02X", data[ i ] ); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu Jul 29 18:54:47 2021 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#b1796dedeb8accde1cbaecf136fab96895e23d81
Binary file resources/official_armmbed_example_badge.png has changed