122 lines
2.8 KiB
C
122 lines
2.8 KiB
C
/*
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* Copyright 2020 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "fsl_debug_console.h"
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#include "lvgl_support.h"
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#include "pin_mux.h"
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#include "clock_config.h"
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#include "board.h"
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#include "lvgl.h"
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#include "demos/lv_demos.h"
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#include "fsl_edma.h"
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#include "fsl_dmamux.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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#define LPSPI_MASTER_DMA_BASEADDR DMA0
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#define LPSPI_MASTER_DMA_MUX_BASEADDR DMAMUX
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/* 1 ms per tick. */
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#ifndef LVGL_TICK_MS
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#define LVGL_TICK_MS 1U
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#endif
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/* lv_task_handler is called every 5-tick. */
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#ifndef LVGL_TASK_PERIOD_TICK
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#define LVGL_TASK_PERIOD_TICK 5U
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#endif
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/*******************************************************************************
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* Variables
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******************************************************************************/
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static volatile uint32_t s_tick = 0U;
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static volatile bool s_lvglTaskPending = false;
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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static void DEMO_SetupTick(void);
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#if LV_USE_LOG
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static void print_cb(const char *buf);
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#endif
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/*******************************************************************************
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* Code
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******************************************************************************/
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/*!
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* @brief Main function
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*/
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int main(void)
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{
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/* Init board hardware. */
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BOARD_ConfigMPU();
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BOARD_InitPins();
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BOARD_BootClockRUN();
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BOARD_InitDebugConsole();
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/* DMA Mux init and EDMA init */
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edma_config_t edmaConfig = {0};
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EDMA_GetDefaultConfig(&edmaConfig);
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EDMA_Init(LPSPI_MASTER_DMA_BASEADDR, &edmaConfig);
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#if (defined(FSL_FEATURE_SOC_DMAMUX_COUNT) && FSL_FEATURE_SOC_DMAMUX_COUNT)
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DMAMUX_Init(LPSPI_MASTER_DMA_MUX_BASEADDR);
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#endif
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PRINTF("lvgl bare metal benchmark demo\r\n");
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DEMO_SetupTick();
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#if LV_USE_LOG
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lv_log_register_print_cb(print_cb);
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#endif
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lv_port_pre_init();
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lv_init();
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lv_port_disp_init();
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lv_port_indev_init();
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lv_demo_benchmark();
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for (;;)
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{
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while (!s_lvglTaskPending)
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{
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}
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s_lvglTaskPending = false;
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lv_task_handler();
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}
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}
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static void DEMO_SetupTick(void)
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{
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if (0 != SysTick_Config(SystemCoreClock / (LVGL_TICK_MS * 1000U)))
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{
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PRINTF("Tick initialization failed\r\n");
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while (1)
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;
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}
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}
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void SysTick_Handler(void)
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{
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s_tick++;
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lv_tick_inc(LVGL_TICK_MS);
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if ((s_tick % LVGL_TASK_PERIOD_TICK) == 0U)
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{
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s_lvglTaskPending = true;
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}
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}
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#if LV_USE_LOG
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static void print_cb(const char *buf)
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{
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PRINTF("\r%s\n", buf);
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}
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#endif
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