/*! \brief Main function. Execution starts here.
*/
int main(void)
{
#if SAMD21 || SAML21
system_init();
#else
sysclk_init();
board_init();
#endif
irq_initialize_vectors();
cpu_irq_enable();
// Initialize the sleep manager
sleepmgr_init();
ui_init();
// Start USB host stack
uhc_start();
// The USB management is entirely managed by interrupts.
// As a consequence, the user application does only have :
// - to play with the power modes
// - to create a file on each new LUN connected
while (true) {
//sleepmgr_enter_sleep();
if (main_usb_sof_counter > 2000) {
main_usb_sof_counter = 0;
volatile uint8_t lun;
FRESULT res;
for (lun = LUN_ID_USB; (lun < LUN_ID_USB +
uhi_msc_mem_get_lun()) &&
(lun < MAX_DRIVE); lun++) {
// Check if LUN has been already tested
if (TEST_OK == lun_states[lun] ||
TEST_ERROR == lun_states[lun]) {
continue;
}
// Mount drive
memset(&fs, 0, sizeof(FATFS));
res = f_mount(lun, &fs);
if (FR_INVALID_DRIVE == res) {
// LUN is not present
lun_states[lun] = TEST_NO_PRESENT;
continue;
}
// Create a test file on the disk
test_file_name[0] = lun + '0';
res = f_open(&file_object,
(char const *)test_file_name,
FA_CREATE_ALWAYS | FA_WRITE);
if (res == FR_NOT_READY) {
// LUN not ready
lun_states[lun] = TEST_NO_PRESENT;
f_close(&file_object);
continue;
}
if (res != FR_OK) {
// LUN test error
lun_states[lun] = TEST_ERROR;
f_close(&file_object);
continue;
}
// Write to test file
f_puts(MSG_TEST, &file_object);
// LUN test OK
lun_states[lun] = TEST_OK;
f_close(&file_object);
}
if (main_count_states(TEST_NO_PRESENT) == MAX_DRIVE) {
ui_test_finish(false); // Test fail
} else if (MAX_DRIVE != main_count_states(TEST_NULL)) {
if (main_count_states(TEST_ERROR)) {
ui_test_finish(false); // Test fail
} else if (main_count_states(TEST_OK)) {
ui_test_flag_reset();
ui_test_finish(true); // Test OK
}
} else {
ui_test_flag_reset();
}
}
}
}
/*! \brief Main function. Execution starts here.
*/
int main(void)
{
sysclk_init();
irq_initialize_vectors();
cpu_irq_enable();
// Initialize the sleep manager
sleepmgr_init();
board_init();
ui_init();
// Reset File System
nav_reset();
// Start USB host stack
uhc_start();
// The USB management is entirely managed by interrupts.
// As a consequence, the user application does only have :
// - to play with the power modes
// - to create a file on each new LUN connected
while (true) {
sleepmgr_enter_sleep();
if (main_usb_sof_counter > 2000) {
main_usb_sof_counter = 0;
uint8_t lun;
for (lun = 0; (lun < uhi_msc_mem_get_lun()) && (lun < 8); lun++) {
// Mount drive
nav_drive_set(lun);
if (!nav_partition_mount()) {
if (fs_g_status == FS_ERR_HW_NO_PRESENT) {
// The test can not be done, if LUN is not present
lun_state &= ~(1 << lun); // LUN test reseted
continue;
}
lun_state |= (1 << lun); // LUN test is done.
ui_test_finish(false); // Test fail
continue;
}
// Check if LUN has been already tested
if (lun_state & (1 << lun)) {
continue;
}
// Create a test file on the disk
if (!nav_file_create((FS_STRING) "uhi_msc_test.txt")) {
if (fs_g_status != FS_ERR_FILE_EXIST) {
if (fs_g_status == FS_LUN_WP) {
// Test can be done only on no write protected device
continue;
}
lun_state |= (1 << lun); // LUN test is done.
ui_test_finish(false); // Test fail
continue;
}
}
if (!file_open(FOPEN_MODE_APPEND)) {
if (fs_g_status == FS_LUN_WP) {
// Test can be done only on no write protected device
continue;
}
lun_state |= (1 << lun); // LUN test is done.
ui_test_finish(false); // Test fail
continue;
}
if (!file_write_buf((uint8_t*)MSG_TEST, sizeof(MSG_TEST))) {
lun_state |= (1 << lun); // LUN test is done.
ui_test_finish(false); // Test fail
continue;
}
file_close();
lun_state |= (1 << lun); // LUN test is done.
ui_test_finish(true); // Test pass
}
if ((lun == 0) || (lun_state == 0)) {
ui_test_flag_reset();
}
}
}
}