From 9439c6f1caffd938673018f3af7460b33a12528e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sun, 20 Mar 2016 16:39:30 +0100 Subject: Another work progress --- docs/parts/tasks.md | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 docs/parts/tasks.md (limited to 'docs/parts/tasks.md') diff --git a/docs/parts/tasks.md b/docs/parts/tasks.md new file mode 100644 index 0000000..e4f71df --- /dev/null +++ b/docs/parts/tasks.md @@ -0,0 +1,38 @@ +Tasks +===== +Tasks can be used for sharing processor for example during period of waiting for +interrupt. Planing is based on priority. + +## Functions +### tasks_run +```C +int8_t tasks_run(void) +``` +This function starts tasks execution. Should be called after all task slots are +prepared and at least one task is started. This function exits if no task exist or +all existing tasks exited. + +### task_init + +## Structures +### Task +```C +typedef struct { + uint8_t flags; + void (*func) (void); +} Task; +``` + +### TaskSlot +```C +typedef struct { + uint8_t flags; + Task *task; + uint8_t stack_size; + uint8_t stack[]; +} TaskSlot; +``` + +### Mutex + +### Semaphore -- cgit v1.2.3