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-rw-r--r--Projects/Unfinished/AVRISP/Lib/V2Protocol.c59
-rw-r--r--Projects/Unfinished/AVRISP/Lib/V2Protocol.h6
2 files changed, 27 insertions, 38 deletions
diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.c b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
index 304eef471..2679ce7f7 100644
--- a/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
+++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.c
@@ -64,27 +64,34 @@ void V2Protocol_ProcessCommand(void)
{
uint8_t V2Command = Endpoint_Read_Byte();
- printf("COMMAND %d\r\n", V2Command);
-
switch (V2Command)
{
case CMD_SIGN_ON:
V2Protocol_ProcessCmdSignOn();
break;
case CMD_SET_PARAMETER:
- V2Protocol_ProcessCmdSetParam();
- break;
case CMD_GET_PARAMETER:
- V2Protocol_ProcessCmdGetParam();
+ V2Protocol_ProcessCmdGetSetParam(V2Command);
break;
default:
+ while (Endpoint_BytesInEndpoint() == AVRISP_DATA_EPSIZE)
+ {
+ Endpoint_ClearOUT();
+ while (!(Endpoint_IsOUTReceived()));
+ }
+
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
+
Endpoint_Write_Byte(STATUS_CMD_UNKNOWN);
Endpoint_ClearIN();
break;
}
+ printf("COMMAND 0x%02x\r\n", V2Command);
+
+ Endpoint_WaitUntilReady();
+
/* Reset Endpoint direction to OUT ready for next command */
Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
}
@@ -104,7 +111,8 @@ static void V2Protocol_ProcessCmdSignOn(void)
{
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
+ Endpoint_WaitUntilReady();
+
Endpoint_Write_Byte(CMD_SIGN_ON);
Endpoint_Write_Byte(STATUS_CMD_OK);
Endpoint_Write_Byte(PROGRAMMER_ID_LEN);
@@ -112,50 +120,31 @@ static void V2Protocol_ProcessCmdSignOn(void)
Endpoint_ClearIN();
}
-static void V2Protocol_ProcessCmdSetParam(void)
+static void V2Protocol_ProcessCmdGetSetParam(uint8_t V2Command)
{
uint8_t ParamID = Endpoint_Read_Byte();
uint8_t ParamValue = Endpoint_Read_Byte();
- ParameterItem_t* ParameterItem = V2Protocol_GetParameterItem(ParamID);
-
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
- if (ParameterItem != NULL)
- {
- eeprom_write_byte(&ParameterItem->ParameterValue, ParamValue);
-
- Endpoint_Write_Byte(CMD_SET_PARAMETER);
- Endpoint_Write_Byte(STATUS_CMD_OK);
- }
- else
- {
- Endpoint_Write_Byte(STATUS_CMD_FAILED);
- }
-
- Endpoint_ClearIN();
-}
-
-static void V2Protocol_ProcessCmdGetParam(void)
-{
- uint8_t ParamID = Endpoint_Read_Byte();
-
+ Endpoint_WaitUntilReady();
+
ParameterItem_t* ParameterItem = V2Protocol_GetParameterItem(ParamID);
- Endpoint_ClearOUT();
- Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
-
if (ParameterItem != NULL)
{
- Endpoint_Write_Byte(CMD_GET_PARAMETER);
+ Endpoint_Write_Byte(V2Command);
Endpoint_Write_Byte(STATUS_CMD_OK);
- Endpoint_Write_Byte(eeprom_read_byte(&ParameterItem->ParameterValue));
+
+ if (V2Command == CMD_SET_PARAMETER)
+ eeprom_write_byte(&ParameterItem->ParameterValue, ParamValue);
+ else
+ Endpoint_Write_Byte(eeprom_read_byte(&ParameterItem->ParameterValue));
}
else
{
Endpoint_Write_Byte(STATUS_CMD_FAILED);
}
- Endpoint_ClearIN();
+ Endpoint_ClearIN();
}
diff --git a/Projects/Unfinished/AVRISP/Lib/V2Protocol.h b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
index c9d39cb71..5e8335963 100644
--- a/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
+++ b/Projects/Unfinished/AVRISP/Lib/V2Protocol.h
@@ -40,7 +40,8 @@
#include <avr/io.h>
#include <LUFA/Drivers/USB/USB.h>
-
+
+ #include "../Descriptors.h"
#include "V2ProtocolConstants.h"
/* Macros: */
@@ -60,8 +61,7 @@
#if defined(INCLUDE_FROM_V2PROTOCOL_C)
static ParameterItem_t* V2Protocol_GetParameterItem(uint8_t ParamID);
static void V2Protocol_ProcessCmdSignOn(void);
- static void V2Protocol_ProcessCmdSetParam(void);
- static void V2Protocol_ProcessCmdGetParam(void);
+ static void V2Protocol_ProcessCmdGetSetParam(uint8_t V2Command);
#endif
#endif