High-speed access version sd-driver.
Dependents: SDBlockDevice_GR_PEACH SDBlockDevice_GR_PEACH HagridOS5
This library has modified SDBlockDevice.h based on revision "14: c7dba87" of sd-driver.
https://github.com/ARMmbed/sd-driver
features/TESTS/filesystem/spif/main.cpp
- Committer:
- dkato
- Date:
- 2017-03-23
- Revision:
- 0:b22a1df967cb
File content as of revision 0:b22a1df967cb:
#include "mbed.h" #include "greentea-client/test_env.h" #include "unity.h" #include "utest.h" #include "SPIFBlockDevice.h" #include <stdlib.h> using namespace utest::v1; #ifndef SPIF_INSTALLED // todo: sdh //#define SPIF_INSTALLED defined(TARGET_K82F) #define SPIF_INSTALLED defined(TARGET_K64F) #endif #if !SPIF_INSTALLED #error [NOT_SUPPORTED] SPIF Required #endif /* #if defined(TARGET_K82F) #define TEST_PINS PTE2, PTE4, PTE1, PTE5 #define TEST_FREQ 40000000 #else #define TEST_PINS D11, D12, D13, D10 #define TEST_FREQ 1000000 #endif */ #if defined(TARGET_K64F) #define TEST_PINS PTD2, PTD3, PTD1, PTD0 //#define TEST_FREQ 40000000 //#define TEST_FREQ 1000000 #define TEST_FREQ 50000 #else #error "no TEST_PINS defined" #endif #define TEST_BLOCK_COUNT 10 #define TEST_ERROR_MASK 16 /* const struct { const char *name; bd_size_t (BlockDevice::*method)() const; } ATTRS[] = { {"read size", &BlockDevice::get_read_size}, {"program size", &BlockDevice::get_program_size}, {"erase size", &BlockDevice::get_erase_size}, {"total size", &BlockDevice::size}, }; */ const struct { const char *name; bd_size_t (BlockDevice::*method)() const; } ATTRS[] = { {"read size", &BlockDevice::get_read_size}, {"program size", &BlockDevice::get_program_size}, {"erase size", &BlockDevice::get_erase_size}, // {"total size", &BlockDevice::size}, }; // todo: fix me void test_read_write() { SPIFBlockDevice bd(TEST_PINS, TEST_FREQ); int err = bd.init(); TEST_ASSERT_EQUAL(0, err); for (unsigned a = 0; a < sizeof(ATTRS)/sizeof(ATTRS[0]); a++) { static const char *prefixes[] = {"", "k", "M", "G"}; for (int i = 3; i >= 0; i--) { bd_size_t size = (bd.*ATTRS[a].method)(); if (size >= (1ULL << 10*i)) { printf("%s: %llu%sbytes (%llubytes)\n", ATTRS[a].name, size >> 10*i, prefixes[i], size); break; } } } bd_size_t block_size = bd.get_erase_size(); uint8_t *write_block = new uint8_t[block_size]; uint8_t *read_block = new uint8_t[block_size]; uint8_t *error_mask = new uint8_t[TEST_ERROR_MASK]; #if ! defined(__ARMCC_VERSION) && defined(__GNUC__) unsigned addrwidth = ceil(log(bd.size()-1) / log(16))+1; #else unsigned addrwidth = 0; #endif for (int b = 0; b < TEST_BLOCK_COUNT; b++) { // Find a random block bd_addr_t block = (rand()*block_size) % bd.size(); // Use next random number as temporary seed to keep // the address progressing in the pseudorandom sequence unsigned seed = rand(); // Fill with random sequence srand(seed); for (bd_size_t i = 0; i < block_size; i++) { write_block[i] = 0xff & rand(); } // Write, sync, and read the block printf("test %0*llx:%llu...\n", addrwidth, block, block_size); err = bd.program(write_block, block, block_size); TEST_ASSERT_EQUAL(0, err); printf("write %0*llx:%llu ", addrwidth, block, block_size); for (int i = 0; i < 16; i++) { printf("%02x", write_block[i]); } printf("...\n"); err = bd.read(read_block, block, block_size); TEST_ASSERT_EQUAL(0, err); printf("read %0*llx:%llu ", addrwidth, block, block_size); for (int i = 0; i < 16; i++) { printf("%02x", read_block[i]); } printf("...\n"); //for (int i = 0; i < block_size; i++) { // printf("%02x:%02x:%s\n", write_block[i], read_block[i], write_block[i] == read_block[i] ? "1" : "0"); //} // Find error mask for debugging memset(error_mask, 0, TEST_ERROR_MASK); bd_size_t error_scale = block_size / (TEST_ERROR_MASK*8); srand(seed); for (bd_size_t i = 0; i < TEST_ERROR_MASK*8; i++) { for (bd_size_t j = 0; j < error_scale; j++) { if ((0xff & rand()) != read_block[i*error_scale + j]) { error_mask[i/8] |= 1 << (i%8); } } } printf("error %0*llx:%llu ", addrwidth, block, block_size); for (int i = 0; i < 16; i++) { printf("%02x", error_mask[i]); } printf("\n"); // Check that the data was unmodified srand(seed); for (bd_size_t i = 0; i < block_size; i++) { TEST_ASSERT_EQUAL(0xff & rand(), read_block[i]); } } err = bd.deinit(); TEST_ASSERT_EQUAL(0, err); } // Test setup utest::v1::status_t test_setup(const size_t number_of_cases) { GREENTEA_SETUP(30, "default_auto"); return verbose_test_setup_handler(number_of_cases); } Case cases[] = { Case("Testing read write random blocks", test_read_write), }; Specification specification(test_setup, cases); int main() { return !Harness::run(specification); }