ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

atyle format

pull/10711/head
Pavel Slama 2019-08-13 21:42:10 +02:00
parent fb64f92430
commit 7b0a8f23a2
3 changed files with 77 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
components/storage/blockdevice/COMPONENT_I2CEE/I2CEEBlockDevice.cpp
View File

@ -59,11 +59,13 @@ int I2CEEBlockDevice::read(void *buffer, bd_addr_t addr, bd_size_t size)
MBED_ASSERT(is_valid_read(addr, size));
_i2c->start();
if (!_i2c->write(_i2c_addr | 0) ||
!_i2c->write((char)(addr >> 8)) ||
!_i2c->write((char)(addr & 0xff))) {
return BD_ERROR_DEVICE_ERROR;
}
_i2c->stop();
if (_i2c->read(_i2c_addr, static_cast<char *>(buffer), size) < 0) {
@ -84,6 +86,7 @@ int I2CEEBlockDevice::program(const void *buffer, bd_addr_t addr, bd_size_t size
uint32_t chunk = (off + size < _block) ? size : (_block - off);
_i2c->start();
if (!_i2c->write(_i2c_addr | 0) ||
!_i2c->write((char)(addr >> 8)) ||
!_i2c->write((char)(addr & 0xff))) {
@ -93,9 +96,11 @@ int I2CEEBlockDevice::program(const void *buffer, bd_addr_t addr, bd_size_t size
for (unsigned i = 0; i < chunk; i++) {
_i2c->write(static_cast<const char *>(buffer)[i]);
}
_i2c->stop();
int err = _sync();
if (err) {
return err;
}

3
components/storage/blockdevice/COMPONENT_I2CEE/I2CEEBlockDevice.h
View File

@ -55,7 +55,8 @@
* }
* @endcode
*/
class I2CEEBlockDevice : public BlockDevice {
class I2CEEBlockDevice : public BlockDevice
{
public:
/** Constructor to create an I2CEEBlockDevice on I2C pins
*

22
components/storage/blockdevice/COMPONENT_I2CEE/TESTS/block_device/i2cee/main.cpp
View File

@ -27,7 +27,8 @@ const struct {
};
void test_read_write() {
void test_read_write()
{
I2CEEBlockDevice bd(TEST_PINS, TEST_ADDR,
TEST_SIZE, TEST_BLOCK_SIZE, TEST_FREQ);
@ -36,8 +37,10 @@ void test_read_write() {
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);
@ -62,6 +65,7 @@ void test_read_write() {
// Fill with random sequence
srand(seed);
for (bd_size_t i = 0; i < block_size; i++) {
write_block[i] = 0xff & rand();
}
@ -76,24 +80,30 @@ void test_read_write() {
TEST_ASSERT_EQUAL(0, err);
printf("write %0*llx:%llu ", addrwidth, block, block_size);
for (int i = 0; i < block_size && i < 16; i++) {
printf("%02x", write_block[i]);
}
if (block_size > 16) {
printf("...\n");
}
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 < block_size && i < 16; i++) {
printf("%02x", read_block[i]);
}
if (block_size > 16) {
printf("...");
}
printf("\n");
// Find error mask for debugging
@ -101,6 +111,7 @@ void test_read_write() {
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]) {
@ -110,13 +121,16 @@ void test_read_write() {
}
printf("error %0*llx:%llu ", addrwidth, block, block_size);
for (int i = 0; i < TEST_ERROR_MASK; 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]);
}
@ -128,7 +142,8 @@ void test_read_write() {
// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases) {
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);
}
@ -139,6 +154,7 @@ Case cases[] = {
Specification specification(test_setup, cases);
int main() {
int main()
{
return !Harness::run(specification);
}