diff options
Diffstat (limited to 'laser-tag software/disk.c')
| -rw-r--r-- | laser-tag software/disk.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/laser-tag software/disk.c b/laser-tag software/disk.c index 275f63d..ce0ddc9 100644 --- a/laser-tag software/disk.c +++ b/laser-tag software/disk.c @@ -39,6 +39,7 @@ #include "usb_device_stack_interface.h" #include "disk.h" #include "adapter_cfg.h" +#include "flash.h" #include "fsl_device_registers.h" #include "fsl_clock_manager.h" #include "fsl_debug_console.h" @@ -71,6 +72,7 @@ usb_class_specific_callback_struct_t class_specific_callback; msc_config_struct_t g_msd_config; disk_struct_t g_disk; +uint8_t sector_buffer[MSD_RECV_BUFFER_SIZE]; /***************************************************************************** * Local Types - None @@ -179,40 +181,29 @@ uint8_t USB_App_Class_Callback switch(event_type) { case USB_DEV_EVENT_DATA_RECEIVED: - /* Add User defined code -- if required*/ lba_data_ptr = (lba_app_struct_t*) size; - USB_PRINTF("DATA_RECEIVED for lun %d\r\n", lba_data_ptr->lun); + flash_write((intptr_t)images[lba_data_ptr->lun] + lba_data_ptr->offset, + sector_buffer, + MSD_RECV_BUFFER_SIZE); break; case USB_DEV_EVENT_SEND_COMPLETE: - /* Add User defined code -- if required*/ lba_data_ptr = (lba_app_struct_t*) size; - if (lba_data_ptr->size != 0) - { - /* read data from mass storage device to driver buffer */ - if(data != NULL) - { - *data = g_disk.storage_disk + lba_data_ptr->offset; - } - } break; case USB_MSC_START_STOP_EJECT_MEDIA: - /* Code to be added by user for starting, stopping or - ejecting the disk drive. e.g. starting/stopping the motor in - case of CD/DVD*/ break; case USB_MSC_DEVICE_READ_REQUEST: lba_data_ptr = (lba_app_struct_t*) size; if(data != NULL) { - *data = g_disk.storage_disk + lba_data_ptr->offset; + *data = images[lba_data_ptr->lun] + lba_data_ptr->offset; } break; case USB_MSC_DEVICE_WRITE_REQUEST: lba_data_ptr = (lba_app_struct_t*) size; if(data != NULL) { - *data = g_disk.storage_disk + lba_data_ptr->offset; + *data = sector_buffer; } break; case USB_MSC_DEVICE_FORMAT_COMPLETE: @@ -254,7 +245,7 @@ uint8_t USB_App_Class_Callback ** *****************************************************************************/ -void disk_init(uint8_t *mem) +void disk_init() { OS_Mem_zero(&g_disk, sizeof(disk_struct_t)); @@ -271,7 +262,6 @@ void disk_init(uint8_t *mem) g_msd_config.desc_callback_ptr = &desc_callback; g_disk.speed = USB_SPEED_FULL; - g_disk.storage_disk = mem; /* Finally, Initialize the device and USB Stack layers*/ USB_Class_MSC_Init(CONTROLLER_ID, &g_msd_config, &g_disk.app_handle); } |