110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/*
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This code tests the interaction between PSRAM and SPI flash routines.
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*/
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#include <esp_types.h>
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#include <stdio.h>
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#include "rom/ets_sys.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/semphr.h"
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#include "freertos/queue.h"
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#include "freertos/xtensa_api.h"
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#include "unity.h"
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#include "soc/dport_reg.h"
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#include "soc/io_mux_reg.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "rom/ets_sys.h"
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#include "esp_heap_alloc_caps.h"
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#include "esp_spi_flash.h"
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#define TSTSZ (16*1024)
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volatile static int res[2];
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void tstMem(void *arg) {
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volatile unsigned char *mem=(volatile unsigned char*)arg;
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int p=0;
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while(1) {
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for (int i=0; i<TSTSZ; i++) {
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mem[i]=(i^p);
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}
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// vTaskDelay(1);
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for (int i=0; i<TSTSZ; i++) {
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if (mem[i]!=((i^p)&0xff)) {
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printf("Core %d mem err! Got %x espected %x at addr %p\n", xPortGetCoreID(), mem[i], (i^p)&0xff, &mem[i]);
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}
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}
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p++;
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res[xPortGetCoreID()]++;
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}
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}
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TEST_CASE("PSram cache flush on mmap", "[psram][ignore]")
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{
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void *mem[2];
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res[0]=0; res[1]=0;
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mem[0]=pvPortMallocCaps(TSTSZ, MALLOC_CAP_SPIRAM);
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mem[1]=pvPortMallocCaps(TSTSZ, MALLOC_CAP_SPIRAM);
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TaskHandle_t th[2];
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printf("Creating tasks\n");
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xTaskCreatePinnedToCore(tstMem , "tskone" , 2048, mem[0], 3, &th[0], 0);
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xTaskCreatePinnedToCore(tstMem , "tsktwo" , 2048, mem[1], 3, &th[1], 1);
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char buf[512];
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for (int i=0; i<4*1024*1024; i+=512) {
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spi_flash_read(i, buf, 512);
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vTaskDelay(1);
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}
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printf("Checked memory %d and %d times.\n", res[0], res[1]);
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vTaskDelete(th[0]);
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vTaskDelete(th[1]);
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free(mem[0]);
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free(mem[1]);
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}
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#define FLASHPOS (2*1024*1024-512)
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#define CYCLES 1024
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TEST_CASE("PSram cache flush on write/read", "[psram][ignore]")
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{
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void *mem[2];
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res[0]=0; res[1]=0;
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mem[0]=pvPortMallocCaps(TSTSZ, MALLOC_CAP_SPIRAM);
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mem[1]=pvPortMallocCaps(TSTSZ, MALLOC_CAP_SPIRAM);
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TaskHandle_t th[2];
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printf("Creating tasks\n");
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xTaskCreatePinnedToCore(tstMem , "tskone" , 2048, mem[0], 3, &th[0], 0);
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xTaskCreatePinnedToCore(tstMem , "tsktwo" , 2048, mem[1], 3, &th[1], 1);
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char buf[512];
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printf("Erasing sector...\n");
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spi_flash_erase_sector(FLASHPOS/4096);
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printf("Erased.\n");
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for (int i=0; i<CYCLES; i++) {
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printf("%d/%d\n", i, CYCLES);
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spi_flash_write(FLASHPOS, buf, 512);
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spi_flash_read(i, buf, 512);
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vTaskDelay(1);
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}
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printf("Checked memory %d and %d times.\n", res[0], res[1]);
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vTaskDelete(th[0]);
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vTaskDelete(th[1]);
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free(mem[0]);
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free(mem[1]);
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}
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