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Updated AVRISP-MKII Clone Programmer project so that the SCK clock period is saved in EEPROM (thanks to Gerhard Wesser).

This commit is contained in:
Dean Camera 2013-01-13 12:46:23 +00:00
parent f2c2415480
commit 397d77cb44
3 changed files with 27 additions and 10 deletions
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1
LUFA/DoxygenPages/ChangeLog.txt
View File

@ -24,6 +24,7 @@
* - Library Applications:
* - Increased throughput in the USBtoSerial project now that data transmission is non-blocking (thanks to Joseph Lacerte)
* - Updated bootloader makefiles to remove dependency on the \c bc command line calculator tool
* - Updated AVRISP-MKII Clone Programmer project so that the SCK clock period is saved in EEPROM (thanks to Gerhard Wesser)
*
* <b>Fixed:</b>
* - Core:

30
Projects/AVRISP-MKII/Lib/V2ProtocolParams.c
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@ -37,7 +37,10 @@
#include "V2ProtocolParams.h"
/* Non-Volatile Parameter Values for EEPROM storage */
static uint8_t EEMEM EEPROM_Reset_Polarity = 0x01;
static uint8_t EEMEM EEPROM_Reset_Polarity = 0x01;
/* Non-Volatile Parameter Values for EEPROM storage */
static uint8_t EEMEM EEPROM_SCK_Duration = 0x06;
/* Volatile Parameter Values for RAM storage */
static ParameterItem_t ParameterTable[] =
@ -87,8 +90,17 @@ static ParameterItem_t ParameterTable[] =
/** Loads saved non-volatile parameter values from the EEPROM into the parameter table, as needed. */
void V2Params_LoadNonVolatileParamValues(void)
{
/* Target RESET line polarity is a non-volatile value, retrieve current parameter value from EEPROM */
V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = eeprom_read_byte(&EEPROM_Reset_Polarity);
/* Read parameter values that are stored in non-volatile EEPROM */
uint8_t ResetPolarity = eeprom_read_byte(&EEPROM_Reset_Polarity);
uint8_t SCKDuration = eeprom_read_byte(&EEPROM_SCK_Duration);
/* Update current parameter table if the EEPROM contents was not blank */
if (ResetPolarity != 0xFF)
V2Params_GetParamFromTable(PARAM_RESET_POLARITY)->ParamValue = ResetPolarity;
/* Update current parameter table if the EEPROM contents was not blank */
if (SCKDuration != 0xFF)
V2Params_GetParamFromTable(PARAM_SCK_DURATION)->ParamValue = SCKDuration;
}
/** Updates any parameter values that are sourced from hardware rather than explicitly set by the host, such as
@ -112,7 +124,7 @@ void V2Params_UpdateParamValues(void)
*/
uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID)
{
ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID);
if (ParamInfo == NULL)
return 0;
@ -132,7 +144,7 @@ uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID)
*/
uint8_t V2Params_GetParameterValue(const uint8_t ParamID)
{
ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID);
if (ParamInfo == NULL)
return 0;
@ -154,7 +166,7 @@ uint8_t V2Params_GetParameterValue(const uint8_t ParamID)
void V2Params_SetParameterValue(const uint8_t ParamID,
const uint8_t Value)
{
ParameterItem_t* ParamInfo = V2Params_GetParamFromTable(ParamID);
ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID);
if (ParamInfo == NULL)
return;
@ -164,6 +176,10 @@ void V2Params_SetParameterValue(const uint8_t ParamID,
/* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */
if (ParamID == PARAM_RESET_POLARITY)
eeprom_update_byte(&EEPROM_Reset_Polarity, Value);
/* The target SCK line period is a non-volatile parameter, save to EEPROM when changed */
if (ParamID == PARAM_SCK_DURATION)
eeprom_update_byte(&EEPROM_SCK_Duration, Value);
}
/** Retrieves a parameter entry (including ID, value and privileges) from the parameter table that matches the given
@ -173,7 +189,7 @@ void V2Params_SetParameterValue(const uint8_t ParamID,
*
* \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise
*/
static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID)
static ParameterItem_t* const V2Params_GetParamFromTable(const uint8_t ParamID)
{
ParameterItem_t* CurrTableItem = ParameterTable;

6
Projects/AVRISP-MKII/Lib/V2ProtocolParams.h
View File

@ -48,7 +48,7 @@
#include "V2ProtocolConstants.h"
#include "ISP/ISPTarget.h"
#include "Config/AppConfig.h"
/* Macros: */
/** Parameter privilege mask to allow the host PC to read the parameter's value. */
#define PARAM_PRIV_READ (1 << 0)
@ -58,7 +58,7 @@
/** Total number of parameters in the parameter table */
#define TABLE_PARAM_COUNT (sizeof(ParameterTable) / sizeof(ParameterTable[0]))
#if (!defined(FIRMWARE_VERSION_MINOR) || defined(__DOXYGEN__))
/** Minor firmware version, reported to the host on request; must match the version
* the host is expecting, or it (may) reject further communications with the programmer. */
@ -84,7 +84,7 @@
const uint8_t Value);
#if defined(INCLUDE_FROM_V2PROTOCOL_PARAMS_C)
static ParameterItem_t* V2Params_GetParamFromTable(const uint8_t ParamID);
static ParameterItem_t* const V2Params_GetParamFromTable(const uint8_t ParamID);
#endif
#endif