Offer my new and modified usr/app modifications and enhancements. #159
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…in CygWin environment using 8.2018-q4-mafor ARM toolset.
…g the version 8-2018-q4-major ARM toolchain. Revert back to using the 4_8-2013q4-major ARM toolchain when building on Windows 10 w/ CygWin.
…rom https://raw.githubusercontent.com/benwei/f9-kernel plus modifications to achieve successful build. Execution is faulty; execution halts without displaying boot info.
…ping thread to pong thread. Both threads display current counter value.
NICTA L4-embedded API from m http://ertos.nicta.com.au/ Mational ICT Australia.
…) threads instead of two.
…d implementaation.
…sing kernel support for passing an argument to a thread function.
…thin the master f-kernel branch.
…erly in button_monitor_thread() : gpio_config_input(GPIOA, BUTTON_CUSTOM_PIN, GPIO_PUPDR_DOWN);
…and USART sharing same GPIO of PA0,PA1. Moved USART to use PA2,PA3.
…ve this issue: support for pager_start_thread() arg parameter.
… platform/stm32f429/i2c.c to platform/stm32f4/i2c.c. Added calls to initialize I2C in main() of new i2c/main.c. Successfully compiled and executed.
…ion's parmater void*arg instead of sending a message to it for initialization data. Note that the generic thread (ping_thread(void *arg)) has now only a single L4_Receive() in the while(1) loop; the other L4_Receive() prior to the while(1) loop is removed in favor of using the (void *arg) for initialization data.
…PC timeout and receovery when a receiving thread timeout occurs in the case of no sending thread.
…t of an IPC receive timeout condition.
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Should we put L4 User Manual link only instead of commit the pdf file? As I remember, git is not very good at handling binary file. |
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Modified the usr/app/gpioer/main.c (from benwei) to properly compile and execute within the master f-kernel branch.
Create a user app demonstration of a mechanism to work around the missing kernel support for passing an argument to a thread function.
Experimenting with user app examples demonstrating IPC among three (3) threads instead of two.
Modified ping-pong usr app to send incrementing message counter from ping thread to pong thread. Both threads display current counter value.