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Corrections to the unfinished AVRISP Programmer project to allow AVRStudio to connect to it.

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This commit is contained in:
Dean Camera 2009-08-19 05:40:05 +00:00
parent 6d99486791
commit 083d3615d3
7 changed files with 40 additions and 56 deletions
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61
Projects/Unfinished/AVRISP/Lib/V2Protocol.c
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@ -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);
@ -112,22 +120,26 @@ 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);
Endpoint_WaitUntilReady();
ParameterItem_t* ParameterItem = V2Protocol_GetParameterItem(ParamID);
if (ParameterItem != NULL)
{
eeprom_write_byte(&ParameterItem->ParameterValue, ParamValue);
Endpoint_Write_Byte(V2Command);
Endpoint_Write_Byte(STATUS_CMD_OK);
Endpoint_Write_Byte(CMD_SET_PARAMETER);
Endpoint_Write_Byte(STATUS_CMD_OK);
if (V2Command == CMD_SET_PARAMETER)
eeprom_write_byte(&ParameterItem->ParameterValue, ParamValue);
else
Endpoint_Write_Byte(eeprom_read_byte(&ParameterItem->ParameterValue));
}
else
{
@ -136,26 +148,3 @@ static void V2Protocol_ProcessCmdSetParam(void)
Endpoint_ClearIN();
}
static void V2Protocol_ProcessCmdGetParam(void)
{
uint8_t ParamID = Endpoint_Read_Byte();
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(STATUS_CMD_OK);
Endpoint_Write_Byte(eeprom_read_byte(&ParameterItem->ParameterValue));
}
else
{
Endpoint_Write_Byte(STATUS_CMD_FAILED);
}
Endpoint_ClearIN();
}