avinash mehta
/
test_lcd_acc_frdm_k64f
initial version
Revision 0:1f04ce35dcc4, committed 2017-12-19
- Comitter:
- avinashmehta
- Date:
- Tue Dec 19 15:00:10 2017 +0000
- Commit message:
- test lcd acc frdm k64f
Changed in this revision
diff -r 000000000000 -r 1f04ce35dcc4 .gitignore --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
diff -r 000000000000 -r 1f04ce35dcc4 C12832.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832.lib Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/askksa12543/code/C12832/#990d5eec2ef6
diff -r 000000000000 -r 1f04ce35dcc4 MMA7660.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA7660.lib Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/MMA7660/#36a163511e34
diff -r 000000000000 -r 1f04ce35dcc4 README.md --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,87 @@ +# Getting started with Blinky on mbed OS + +This guide reviews the steps required to get Blinky 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 | ++----------------------------+-------+-------+------+ +| Misc | 13939 | 24 | 1372 | +| core/hal | 16993 | 96 | 296 | +| core/rtos | 7384 | 92 | 4204 | +| features/FEATURE_IPV4 | 80 | 0 | 176 | +| frameworks/greentea-client | 1830 | 60 | 44 | +| frameworks/utest | 2392 | 512 | 292 | +| Subtotals | 42618 | 784 | 6384 | ++----------------------------+-------+-------+------+ +Allocated Heap: unknown +Allocated Stack: unknown +Total Static RAM memory (data + bss): 7168 bytes +Total RAM memory (data + bss + heap + stack): 7168 bytes +Total Flash memory (text + data + misc): 43402 bytes +Image: .\.build\K64F\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. + +## Export the project to Keil MDK, and debug your application + +From the command-line, run the following command: + +``` +mbed export -m K64F -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 `>1.0.0` + + ``` + mbed --version + ``` + + If not, you can update it: + + ``` + 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 32 KB restriction on code size. \ No newline at end of file
diff -r 000000000000 -r 1f04ce35dcc4 img/uvision.png Binary file img/uvision.png has changed
diff -r 000000000000 -r 1f04ce35dcc4 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,67 @@ +#include "mbed.h" +#include "C12832.h" +#include "MMA7660.h" + +// Using Arduino pin notation +C12832 lcd(D11, D13, D12, D7, D10); +MMA7660 MMA(D14,D15); +DigitalIn up(A2); +DigitalIn down(A3); +DigitalIn left(A4); +DigitalIn right(A5); +DigitalIn fire(D4); + +// main() runs in its own thread in the OS +int main() { + float x = 0, y = 0, threshold = 0.25; + //float temp_x, temp_y; + int loc_x = 0, loc_y = 0; + lcd.locate(0, 0); + while (true) { + lcd.cls(); + /*temp_x = MMA.x(); + if(temp_x > x + threshold) { + x = temp_x; + if(loc_y > 0) + loc_y--; + } + else if(temp_x < x - threshold) { + x = temp_x; + if(loc_y < 32) + loc_y++; + } + temp_y = MMA.y(); + if(temp_y > y + threshold) { + y = temp_y; + if(loc_x > 0) + loc_x--; + } + else if(temp_y < y - threshold) { + y = temp_y; + if(loc_x < 128) + loc_x++; + }*/ + + x = MMA.x(); + y = MMA.y(); + if(x > threshold) { + loc_y--; + } + else if(x < -1 * threshold) { + loc_y++; + } + if(y > threshold) { + loc_x--; + } + else if(y < -1 * threshold) { + loc_x++; + } + if(loc_y > 32) loc_y = 32; + else if(loc_y < 0) loc_y = 0; + if(loc_x > 128) loc_x = 128; + else if(loc_x < 0) loc_x = 0; + lcd.circle(loc_x, loc_y, 2, 1); + wait(0.01); + } +} +
diff -r 000000000000 -r 1f04ce35dcc4 mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Tue Dec 19 15:00:10 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#5f6572179d66ce4c09d6517b659ac51133cc980d