huxi
68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
#ifdef SUPPORT_MS_EXTENSIONS
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#pragma bss_seg(".sd_test.data.bss")
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#pragma data_seg(".sd_test.data")
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#pragma const_seg(".sd_test.text.const")
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#pragma code_seg(".sd_test.text")
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#endif
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#include "system/includes.h"
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#include "fs/fs.h"
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extern void srand(unsigned int __seed) __THROW;
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#include "generic/ascii.h"
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#define CONFIG_ROOT_PATH "storage/sd0/C/sdtest"
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extern void force_set_sd_online(char *sdx);
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void sd_rw_test(u8 *buffer)
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{
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void *fd = dev_open("sd0", NULL);
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u32 lba = 0;
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while (fd) {
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int r = dev_bulk_read(fd, buffer, lba++, 1);
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if (r != 1) {
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goto __sd_error;
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}
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put_buf(buffer, 512);
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}
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__sd_error:
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puts(" ===sd rw err===\n");
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while (1) {};
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}
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static void test_main(void *p)
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{
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force_set_sd_online("sd0");
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u8 *buffer = dma_malloc(512);
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void *mnt = mount("sd0", "storage/sd0", "fat", 3, NULL);
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if (!mnt) {
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puts(" ===sd mount err===\n");
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goto __fs_error;
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}
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#ifndef CONFIG_CPU_BR52
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FILE *fp = NULL;
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char file_name[128];
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u32 seed = JL_RAND->R64L;
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snprintf(file_name, sizeof(file_name), CONFIG_ROOT_PATH"%d.bin", seed);
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srand(seed);
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fp = fopen(file_name, "w+");
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if (!fp) {
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puts("fopen err\n");
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dma_free(buffer);
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goto __fs_error;
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}
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while (1) {
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fwrite(buffer, 512, 1, fp);
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}
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#endif
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__fs_error:
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sd_rw_test(buffer);
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}
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void sd_demo()
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{
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int err = task_create(test_main, NULL, "periph_demo");
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if (err != OS_NO_ERR) {
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r_printf("creat fail %x\n", err);
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}
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}
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