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Fixed ISP mode in the AVRISP programmer project.

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This commit is contained in:
Dean Camera 2009-12-26 05:20:10 +00:00
parent d1608d4af3
commit 8cd7e118e9
5 changed files with 17 additions and 20 deletions
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19
Projects/AVRISP/Lib/ISP/ISPProtocol.h
View file

@ -38,6 +38,7 @@
/* Includes: */
#include <avr/io.h>
#include <util/delay.h>
#include <LUFA/Drivers/USB/USB.h>
@ -66,26 +67,14 @@
#define PROG_MODE_COMMIT_PAGE_MASK (1 << 7)
/* Inline Functions: */
/** Blocking delay for a given number of milliseconds, via a hardware timer.
/** Blocking delay for a given number of milliseconds.
*
* \param[in] DelayMS Number of milliseconds to delay for
*/
static inline void ISPProtocol_DelayMS(uint8_t DelayMS)
{
OCR2A = ((F_CPU / 64) / 1000);
TCCR2A = (1 << WGM01);
TCCR2B = ((1 << CS01) | (1 << CS00));
while (DelayMS)
{
if (TIFR2 & (1 << OCF2A))
{
TIFR2 = (1 << OCF2A);
DelayMS--;
}
}
TCCR2B = 0;
while (DelayMS--)
_delay_ms(1);
}
/* Function Prototypes: */

3
Projects/AVRISP/Lib/ISP/ISPTarget.c
View file

@ -122,6 +122,9 @@ uint8_t ISPTarget_WaitForProgComplete(const uint8_t ProgrammingMode, const uint1
break;
case PROG_MODE_WORD_VALUE_MASK:
case PROG_MODE_PAGED_VALUE_MASK:
TCNT0 = 0;
TIFR0 = (1 << OCF1A);
do
{
SPI_SendByte(ReadMemCommand);

12
Projects/AVRISP/Lib/V2ProtocolParams.c
View file

@ -131,7 +131,7 @@ uint8_t V2Params_GetParameterValue(const uint8_t ParamID)
{
ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
if ((ParamInfo == NULL) || !(ParamInfo->ParamPrivileges & PARAM_PRIV_READ))
if (ParamInfo == NULL)
return 0;
return ParamInfo->ParamValue;
@ -148,7 +148,7 @@ void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value)
{
ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
if ((ParamInfo == NULL) || !(ParamInfo->ParamPrivileges & PARAM_PRIV_WRITE))
if (ParamInfo == NULL)
return;
ParamInfo->ParamValue = Value;
@ -167,11 +167,15 @@ void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value)
*/
static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID)
{
ParameterItem_t* CurrTableItem = ParameterTable;
/* Find the parameter in the parameter table if present */
for (uint8_t TableIndex = 0; TableIndex < (sizeof(ParameterTable) / sizeof(ParameterTable[0])); TableIndex++)
{
if (ParamID == ParameterTable[TableIndex].ParamID)
return &ParameterTable[TableIndex];
if (ParamID == CurrTableItem->ParamID)
return CurrTableItem;
CurrTableItem++;
}
return NULL;

2
Projects/AVRISP/makefile
View file

@ -60,7 +60,7 @@
# MCU name
MCU = at90usb1287
MCU = at90usb162
# Target board (see library "Board Types" documentation, USER or blank for projects not requiring