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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-18 07:22:51 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-18 07:22:51 +0000 |
| commit | bbcdaaa6dc6024911a280e5fda6b4a43f71fb98e (patch) | |
| tree | f027bd34b7fee6e5de5badd68de2b7b42ffcef9e /Projects/AVRISP/Lib/V2Protocol.c | |
| parent | ecd82778cf9a53e34f13d9ce6dcd7e1a4cf76b70 (diff) | |
| download | lufa-bbcdaaa6dc6024911a280e5fda6b4a43f71fb98e.tar.gz lufa-bbcdaaa6dc6024911a280e5fda6b4a43f71fb98e.tar.bz2 lufa-bbcdaaa6dc6024911a280e5fda6b4a43f71fb98e.zip | |
Enhancements to the AVRISP Programmer project to attempt to get AVRStudio to communicate with the device.
Diffstat (limited to 'Projects/AVRISP/Lib/V2Protocol.c')
| -rw-r--r-- | Projects/AVRISP/Lib/V2Protocol.c | 121 |
1 files changed, 112 insertions, 9 deletions
diff --git a/Projects/AVRISP/Lib/V2Protocol.c b/Projects/AVRISP/Lib/V2Protocol.c index 3532c5ec6..304eef471 100644 --- a/Projects/AVRISP/Lib/V2Protocol.c +++ b/Projects/AVRISP/Lib/V2Protocol.c @@ -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();
+}
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