177 lines
3.9 KiB
C
177 lines
3.9 KiB
C
/**
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* @file lv_mqx.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include "lv_os.h"
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#if LV_USE_OS == LV_OS_MQX
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#include "../misc/lv_log.h"
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#include "../misc/lv_timer.h"
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#include "../stdlib/lv_string.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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lv_result_t lv_thread_init(lv_thread_t * thread, const char * const name, lv_thread_prio_t prio,
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void (*callback)(void *), size_t stack_size,
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void * user_data)
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{
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TASK_TEMPLATE_STRUCT task_template;
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lv_memzero(&task_template, sizeof(task_template));
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task_template.TASK_ADDRESS = (TASK_FPTR)callback;
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task_template.TASK_STACKSIZE = stack_size;
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task_template.TASK_PRIORITY = _sched_get_min_priority(0) - prio;
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task_template.TASK_NAME = name;
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task_template.CREATION_PARAMETER = (uint32_t)user_data;
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*thread = _task_create(0, 0, (uint32_t)&task_template);
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if(*thread == MQX_NULL_TASK_ID) {
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LV_LOG_WARN("_task_create failed!");
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_delete(lv_thread_t * thread)
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{
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_mqx_uint ret = _task_destroy(*thread);
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if(ret != MQX_OK) {
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LV_LOG_WARN("_task_destroy failed!");
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_mutex_init(lv_mutex_t * mutex)
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{
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if(MQX_OK != _mutex_init(mutex, NULL)) {
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LV_LOG_WARN("create mutex failed");
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_mutex_lock(lv_mutex_t * mutex)
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{
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_mqx_uint ret = _mutex_lock(mutex);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_mutex_lock_isr(lv_mutex_t * mutex)
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{
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_mqx_uint ret = _mutex_lock(mutex);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_mutex_unlock(lv_mutex_t * mutex)
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{
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_mqx_uint ret = _mutex_unlock(mutex);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_mutex_delete(lv_mutex_t * mutex)
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{
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_mqx_uint ret = _mutex_destroy(mutex);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_sync_init(lv_thread_sync_t * sync)
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{
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if(MQX_OK != _lwsem_create(sync, 0)) {
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LV_LOG_WARN("create semaphore failed");
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_sync_wait(lv_thread_sync_t * sync)
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{
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_mqx_uint ret = _lwsem_wait(sync);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_sync_signal(lv_thread_sync_t * sync)
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{
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_mqx_uint ret = _lwsem_post(sync);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_sync_delete(lv_thread_sync_t * sync)
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{
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_mqx_uint ret = _lwsem_destroy(sync);
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if(ret != MQX_OK) {
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LV_LOG_WARN("Error: %x", ret);
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return LV_RESULT_INVALID;
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}
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return LV_RESULT_OK;
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}
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lv_result_t lv_thread_sync_signal_isr(lv_thread_sync_t * sync)
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{
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LV_UNUSED(sync);
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return LV_RESULT_INVALID;
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}
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uint32_t lv_os_get_idle_percent(void)
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{
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return lv_timer_get_idle();
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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#endif /*LV_USE_OS == LV_OS_MQX*/
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