diff options
Diffstat (limited to 'Projects/AVRISP-MKII')
| -rw-r--r-- | Projects/AVRISP-MKII/Lib/V2ProtocolParams.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c index e12fa2d24..de21f0ff2 100644 --- a/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c +++ b/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c @@ -98,7 +98,7 @@ void V2Params_UpdateParamValues(void) { #if (defined(ADC) && !defined(NO_VTARGET_DETECT)) /* Update VTARGET parameter with the latest ADC conversion of VTARGET on supported AVR models */ - V2Params_GetParamFromTable(PARAM_VTARGET)->ParamValue = ((5 * 10 * ADC_GetResult()) / 1024); + V2Params_SetParameterValue(PARAM_VTARGET, ((5 * 10 * ADC_GetResult()) / 1024)); #endif } @@ -122,6 +122,10 @@ uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID) /** Retrieves the current value for a given parameter in the parameter table. * + * \note This function does not first check for read privileges - if the value is being sent to the host via a + * GET PARAM command, \ref V2Params_GetParameterPrivileges() should be called first to ensure that the + * parameter is host-readable. + * * \param[in] ParamID Parameter ID whose value is to be retrieved from the table * * \return Current value of the parameter in the table, or 0 if not found @@ -138,6 +142,10 @@ uint8_t V2Params_GetParameterValue(const uint8_t ParamID) /** Sets the value for a given parameter in the parameter table. * + * \note This function does not first check for write privileges - if the value is being sourced from the host + * via a SET PARAM command, \ref V2Params_GetParameterPrivileges() should be called first to ensure that the + * parameter is host-writable. + * * \param[in] ParamID Parameter ID whose value is to be set in the table * \param[in] Value New value to set the parameter to * @@ -153,8 +161,8 @@ void V2Params_SetParameterValue(const uint8_t ParamID, const uint8_t Value) ParamInfo->ParamValue = Value; /* The target RESET line polarity is a non-volatile parameter, save to EEPROM when changed */ - if ((ParamID == PARAM_RESET_POLARITY) && (eeprom_read_byte(&EEPROM_Rest_Polarity) != Value)) - eeprom_write_byte(&EEPROM_Rest_Polarity, Value); + if (ParamID == PARAM_RESET_POLARITY) + eeprom_update_byte(&EEPROM_Rest_Polarity, Value); } /** Retrieves a parameter entry (including ID, value and privileges) from the parameter table that matches the given |