/** * @file lv_gpu_nxp_pxp.h * */ /** * MIT License * * Copyright 2020-2023 NXP * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the next paragraph) * shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef LV_GPU_NXP_PXP_H #define LV_GPU_NXP_PXP_H #ifdef __cplusplus extern "C" { #endif /********************* * INCLUDES *********************/ #include "../../../lv_conf_internal.h" #if LV_USE_GPU_NXP_PXP #include "fsl_cache.h" #include "fsl_pxp.h" #include "../../../misc/lv_log.h" /********************* * DEFINES *********************/ /** PXP module instance to use*/ #define LV_GPU_NXP_PXP_ID PXP /** PXP interrupt line ID*/ #define LV_GPU_NXP_PXP_IRQ_ID PXP_IRQn #ifndef LV_GPU_NXP_PXP_LOG_ERRORS /** Enable logging of PXP errors (\see LV_LOG_ERROR)*/ #define LV_GPU_NXP_PXP_LOG_ERRORS 1 #endif #ifndef LV_GPU_NXP_PXP_LOG_TRACES /** Enable logging of PXP errors (\see LV_LOG_ERROR)*/ #define LV_GPU_NXP_PXP_LOG_TRACES 0 #endif /********************** * TYPEDEFS **********************/ /** * NXP PXP device configuration - call-backs used for * interrupt init/wait/deinit. */ typedef struct { /** Callback for PXP interrupt initialization*/ lv_res_t (*pxp_interrupt_init)(void); /** Callback for PXP interrupt de-initialization*/ void (*pxp_interrupt_deinit)(void); /** Callback for PXP start*/ void (*pxp_run)(void); /** Callback for waiting of PXP completion*/ void (*pxp_wait)(void); } lv_nxp_pxp_cfg_t; /********************** * GLOBAL PROTOTYPES **********************/ /** * Reset and initialize PXP device. This function should be called as a part * of display init sequence. * * @retval LV_RES_OK PXP init completed * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_PXP_LOG_ERRORS) */ lv_res_t lv_gpu_nxp_pxp_init(void); /** * Disable PXP device. Should be called during display deinit sequence. */ void lv_gpu_nxp_pxp_deinit(void); /** * Reset PXP device. */ void lv_gpu_nxp_pxp_reset(void); /** * Clear cache and start PXP. */ void lv_gpu_nxp_pxp_run(void); /** * Wait for PXP completion. */ void lv_gpu_nxp_pxp_wait(void); /********************** * MACROS **********************/ #define PXP_COND_STOP(cond, txt) \ do { \ if (cond) { \ LV_LOG_ERROR("%s. STOP!", txt); \ for ( ; ; ); \ } \ } while(0) #if LV_GPU_NXP_PXP_LOG_ERRORS #define PXP_RETURN_INV(fmt, ...) \ do { \ LV_LOG_ERROR(fmt, ##__VA_ARGS__); \ return LV_RES_INV; \ } while (0) #else #define PXP_RETURN_INV(fmt, ...) \ do { \ return LV_RES_INV; \ }while(0) #endif /*LV_GPU_NXP_PXP_LOG_ERRORS*/ #if LV_GPU_NXP_PXP_LOG_TRACES #define PXP_LOG_TRACE(fmt, ...) \ do { \ LV_LOG(fmt, ##__VA_ARGS__); \ } while (0) #else #define PXP_LOG_TRACE(fmt, ...) \ do { \ } while (0) #endif /*LV_GPU_NXP_PXP_LOG_TRACES*/ #endif /*LV_USE_GPU_NXP_PXP*/ #ifdef __cplusplus } /*extern "C"*/ #endif #endif /*LV_GPU_NXP_PXP_H*/