X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcore%2Fao_task.h;h=e3a311ed1c187f2eb8defda23998375d3661ead6;hp=4319d63253e218ef69f1930c5cd2f081c29c882b;hb=56911f27376b0fe91a464e369bb8aa1531b3c7dc;hpb=b119e19604aa557a40e848c60d98a67b5f259bbd diff --git a/src/core/ao_task.h b/src/core/ao_task.h index 4319d632..e3a311ed 100644 --- a/src/core/ao_task.h +++ b/src/core/ao_task.h @@ -17,6 +17,13 @@ #ifndef _AO_TASK_H_ #define _AO_TASK_H_ +#if HAS_TASK_QUEUE +#include +#endif + +#ifndef HAS_TASK_INFO +#define HAS_TASK_INFO 1 +#endif /* An AltOS task */ struct ao_task { @@ -25,6 +32,10 @@ struct ao_task { ao_arch_task_members /* any architecture-specific fields */ uint8_t task_id; /* unique id */ __code char *name; /* task name */ +#if HAS_TASK_QUEUE + struct ao_list queue; + struct ao_list alarm_queue; +#endif uint8_t stack[AO_STACK_SIZE]; /* saved stack */ #if HAS_SAMPLE_PROFILE uint32_t ticks; @@ -34,13 +45,16 @@ struct ao_task { #endif }; +#ifndef AO_NUM_TASKS #define AO_NUM_TASKS 16 /* maximum number of tasks */ +#endif + #define AO_NO_TASK 0 /* no task id */ extern __xdata struct ao_task * __xdata ao_tasks[AO_NUM_TASKS]; extern __data uint8_t ao_num_tasks; -extern __data uint8_t ao_cur_task_index; extern __xdata struct ao_task *__data ao_cur_task; +extern __data uint8_t ao_task_minimize_latency; /* Reduce IRQ latency */ /* ao_task.c @@ -74,6 +88,13 @@ ao_yield(void) ao_arch_naked_declare; void ao_add_task(__xdata struct ao_task * task, void (*start)(void), __code char *name) __reentrant; +#if HAS_TASK_QUEUE +/* Called on timer interrupt to check alarms */ +extern uint16_t ao_task_alarm_tick; +void +ao_task_check_alarm(uint16_t tick); +#endif + /* Terminate the current task */ void ao_exit(void); @@ -86,4 +107,11 @@ ao_task_info(void); void ao_start_scheduler(void); +#if HAS_TASK_QUEUE +void +ao_task_init(void); +#else +#define ao_task_init() +#endif + #endif