struct\r
{\r
uint8_t HostToDevice; /**< Control line states from the host to device, as a set of CDC_CONTROL_LINE_OUT_*\r
- * masks.\r
+ * masks - to notify the device of changes to these values, call the\r
+ * \ref CDC_Host_SendControlLineStateChange() function.\r
*/\r
uint8_t DeviceToHost; /**< Control line states from the device to host, as a set of CDC_CONTROL_LINE_IN_*\r
- * masks.\r
+ * masks. This value is updated each time \ref CDC_Host_USBTask() is called.\r
*/\r
- } ControlLineStates;\r
+ } ControlLineStates; /**< Current states of the virtual serial port's control lines between the device and host. */\r
\r
struct\r
{\r
* CDCDevice_LineCodingParity_t enum\r
*/\r
uint8_t DataBits; /**< Bits of data per character of the virtual serial port */\r
- } LineEncoding;\r
+ } LineEncoding; /** Line encoding used in the virtual serial port, for the device's information. This is generally\r
+ * only used if the virtual serial port data is to be reconstructed on a physical UART. When set\r
+ * by the host application, the \ref CDC_Host_SetLineEncoding() function must be called to push\r
+ * the changes to the device.\r
+ */\r
} State; /**< State data for the USB class interface within the device. All elements in this section\r
* <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
* the interface is enumerated.\r
Endpoint_ClearOUT();\r
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);\r
\r
- uint8_t EraseCommand = XMEGA_NVM_CMD_NOOP;\r
- \r
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)\r
{\r
+ uint8_t EraseCommand = XMEGA_NVM_CMD_NOOP;\r
+ \r
/* Determine which NVM command to send to the device depending on the memory to erase */\r
- if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_CHIP)\r
- EraseCommand = XMEGA_NVM_CMD_CHIPERASE;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_APP)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEAPPSEC;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_BOOT)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSEC;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_EEPROM)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEEEPROM;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_APP_PAGE)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEAPPSECPAGE;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_BOOT_PAGE)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSECPAGE;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_EEPROM_PAGE)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGE;\r
- else if (Erase_XPROG_Params.MemoryType == XPRG_ERASE_USERSIG)\r
- EraseCommand = XMEGA_NVM_CMD_ERASEUSERSIG;\r
+ switch (Erase_XPROG_Params.MemoryType)\r
+ {\r
+ case XPRG_ERASE_CHIP:\r
+ EraseCommand = XMEGA_NVM_CMD_CHIPERASE;\r
+ break;\r
+ case XPRG_ERASE_APP:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEAPPSEC;\r
+ break;\r
+ case XPRG_ERASE_BOOT:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSEC;\r
+ break;\r
+ case XPRG_ERASE_EEPROM:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEEEPROM;\r
+ break;\r
+ case XPRG_ERASE_APP_PAGE:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEAPPSECPAGE;\r
+ break;\r
+ case XPRG_ERASE_BOOT_PAGE:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEBOOTSECPAGE;\r
+ break;\r
+ case XPRG_ERASE_EEPROM_PAGE:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGE;\r
+ break;\r
+ case XPRG_ERASE_USERSIG:\r
+ EraseCommand = XMEGA_NVM_CMD_ERASEUSERSIG;\r
+ break;\r
+ }\r
\r
/* Erase the target memory, indicate timeout if ocurred */\r
if (!(XMEGANVM_EraseMemory(EraseCommand, Erase_XPROG_Params.Address)))\r
uint8_t WriteBuffCommand = XMEGA_NVM_CMD_LOADFLASHPAGEBUFF;\r
uint8_t EraseBuffCommand = XMEGA_NVM_CMD_ERASEFLASHPAGEBUFF;\r
bool PagedMemory = true;\r
-\r
- if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_APPL)\r
- {\r
- WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE;\r
- }\r
- else if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_BOOT)\r
- {\r
- WriteCommand = XMEGA_NVM_CMD_WRITEBOOTSECPAGE;\r
- }\r
- else if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_EEPROM)\r
- {\r
- WriteCommand = XMEGA_NVM_CMD_WRITEEEPROMPAGE;\r
- WriteBuffCommand = XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF;\r
- EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF;\r
- }\r
- else if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_USERSIG)\r
- {\r
- /* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */\r
- WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);\r
- WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;\r
- }\r
- else if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_FUSE)\r
- {\r
- WriteCommand = XMEGA_NVM_CMD_WRITEFUSE;\r
- PagedMemory = false;\r
- }\r
- else if (WriteMemory_XPROG_Params.MemoryType == XPRG_MEM_TYPE_LOCKBITS)\r
+ \r
+ switch (WriteMemory_XPROG_Params.MemoryType)\r
{\r
- WriteCommand = XMEGA_NVM_CMD_WRITELOCK;\r
- PagedMemory = false;\r
+ case XPRG_MEM_TYPE_APPL:\r
+ WriteCommand = XMEGA_NVM_CMD_WRITEAPPSECPAGE;\r
+ break;\r
+ case XPRG_MEM_TYPE_BOOT:\r
+ WriteCommand = XMEGA_NVM_CMD_WRITEBOOTSECPAGE;\r
+ break;\r
+ case XPRG_MEM_TYPE_EEPROM:\r
+ WriteCommand = XMEGA_NVM_CMD_WRITEEEPROMPAGE;\r
+ WriteBuffCommand = XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF;\r
+ EraseBuffCommand = XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF; \r
+ break;\r
+ case XPRG_MEM_TYPE_USERSIG:\r
+ /* User signature is paged, but needs us to manually indicate the mode bits since the host doesn't set them */\r
+ WriteMemory_XPROG_Params.PageMode = (XPRG_PAGEMODE_ERASE | XPRG_PAGEMODE_WRITE);\r
+ WriteCommand = XMEGA_NVM_CMD_WRITEUSERSIG;\r
+ break;\r
+ case XPRG_MEM_TYPE_FUSE:\r
+ WriteCommand = XMEGA_NVM_CMD_WRITEFUSE;\r
+ PagedMemory = false;\r
+ break;\r
+ case XPRG_MEM_TYPE_LOCKBITS:\r
+ WriteCommand = XMEGA_NVM_CMD_WRITELOCK;\r
+ PagedMemory = false;\r
+ break;\r
}\r
\r
/* Send the appropriate memory write commands to the device, indicate timeout if occurred */\r
} ReadCRC_XPROG_Params;\r
\r
Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NO_STREAM_CALLBACK);\r
+\r
Endpoint_ClearOUT();\r
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);\r
\r
- uint8_t CRCCommand = XMEGA_NVM_CMD_NOOP;\r
uint32_t MemoryCRC;\r
\r
if (XPROG_SelectedProtocol == XPRG_PROTOCOL_PDI)\r
{\r
+ uint8_t CRCCommand;\r
+\r
/* Determine which NVM command to send to the device depending on the memory to CRC */\r
- if (ReadCRC_XPROG_Params.CRCType == XPRG_CRC_APP)\r
- CRCCommand = XMEGA_NVM_CMD_APPCRC;\r
- else if (ReadCRC_XPROG_Params.CRCType == XPRG_CRC_BOOT)\r
- CRCCommand = XMEGA_NVM_CMD_BOOTCRC;\r
- else\r
- CRCCommand = XMEGA_NVM_CMD_FLASHCRC;\r
+ switch (ReadCRC_XPROG_Params.CRCType)\r
+ {\r
+ case XPRG_CRC_APP:\r
+ CRCCommand = XMEGA_NVM_CMD_APPCRC;\r
+ break;\r
+ case XPRG_CRC_BOOT:\r
+ CRCCommand = XMEGA_NVM_CMD_BOOTCRC;\r
+ break;\r
+ default:\r
+ CRCCommand = XMEGA_NVM_CMD_FLASHCRC;\r
+ break;\r
+ }\r
\r
/* Perform and retrieve the memory CRC, indicate timeout if occurred */\r
if (!(XMEGANVM_GetMemoryCRC(CRCCommand, &MemoryCRC)))\r