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Enhancements to the AVRISP Programmer project to attempt to get AVRStudio to communicate with the device.

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This commit is contained in:
Dean Camera 2009-08-18 07:22:51 +00:00
parent ecd82778cf
commit bbcdaaa6dc
6 changed files with 222 additions and 65 deletions
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121
Projects/AVRISP/Lib/V2Protocol.c
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@ -33,26 +33,129 @@
* V2Protocol handler, to process V2 Protocol commands used in Atmel programmer devices.
*/
char ProgrammerID[] = "AVRISP_MK2";
#define INCLUDE_FROM_V2PROTOCOL_C
#include "V2Protocol.h"
ParameterItem_t ParameterTable[] EEMEM =
{
{ .ParameterID = PARAM_BUILD_NUMBER_LOW,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_BUILD_NUMBER_HIGH,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_HW_VER,
.ParameterValue = 0x01 },
{ .ParameterID = PARAM_SW_MAJOR,
.ParameterValue = 0x01 },
{ .ParameterID = PARAM_SW_MINOR,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_VTARGET,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_SCK_DURATION,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_RESET_POLARITY,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_STATUS_TGT_CONN,
.ParameterValue = 0x00 },
{ .ParameterID = PARAM_DISCHARGEDELAY,
.ParameterValue = 0x00 },
};
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();
break;
default:
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
Endpoint_Write_Byte(CMD_SIGN_ON);
Endpoint_Write_Byte(STATUS_CMD_OK);
Endpoint_Write_Byte((sizeof(ProgrammerID) - 1));
Endpoint_Write_Stream_LE(ProgrammerID, (sizeof(ProgrammerID) - 1));
Endpoint_Write_Byte(STATUS_CMD_UNKNOWN);
Endpoint_ClearIN();
break;
}
}
/* Reset Endpoint direction to OUT ready for next command */
Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
}
static ParameterItem_t* V2Protocol_GetParameterItem(uint8_t ParamID)
{
for (uint8_t TableIndex = 0; TableIndex < (sizeof(ParameterTable) / sizeof(ParameterTable[0])); TableIndex++)
{
if (ParamID == eeprom_read_byte(&ParameterTable[TableIndex].ParameterID))
return &ParameterTable[TableIndex];
}
return NULL;
}
static void V2Protocol_ProcessCmdSignOn(void)
{
Endpoint_ClearOUT();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);
Endpoint_Write_Byte(CMD_SIGN_ON);
Endpoint_Write_Byte(STATUS_CMD_OK);
Endpoint_Write_Byte(PROGRAMMER_ID_LEN);
Endpoint_Write_Stream_LE(PROGRAMMER_ID, PROGRAMMER_ID_LEN);
Endpoint_ClearIN();
}
static void V2Protocol_ProcessCmdSetParam(void)
{
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();
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();
}