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Diffstat (limited to 'lib/lufa/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c')
| -rw-r--r-- | lib/lufa/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/lib/lufa/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c b/lib/lufa/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c deleted file mode 100644 index 0b33c212f8..0000000000 --- a/lib/lufa/Projects/AVRISP-MKII/Lib/V2ProtocolParams.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaims all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * V2Protocol parameter handler, to process V2 Protocol device parameters. - */ - -#define INCLUDE_FROM_V2PROTOCOL_PARAMS_C -#include "V2ProtocolParams.h" - -/* Non-Volatile Parameter Values for EEPROM storage */ -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[] = - { - { .ParamID = PARAM_BUILD_NUMBER_LOW, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = 0 }, - - { .ParamID = PARAM_BUILD_NUMBER_HIGH, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = 0 }, - - { .ParamID = PARAM_HW_VER, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = 0x00 }, - - { .ParamID = PARAM_SW_MAJOR, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = 0x01 }, - - { .ParamID = PARAM_SW_MINOR, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = FIRMWARE_VERSION_MINOR }, - - { .ParamID = PARAM_VTARGET, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = (uint8_t)(3.3 * 10) }, - - { .ParamID = PARAM_SCK_DURATION, - .ParamPrivileges = PARAM_PRIV_READ | PARAM_PRIV_WRITE, - .ParamValue = 6 }, - - { .ParamID = PARAM_RESET_POLARITY, - .ParamPrivileges = PARAM_PRIV_READ | PARAM_PRIV_WRITE, - .ParamValue = 0x01 }, - - { .ParamID = PARAM_STATUS_TGT_CONN, - .ParamPrivileges = PARAM_PRIV_READ, - .ParamValue = STATUS_ISP_READY }, - - { .ParamID = PARAM_DISCHARGEDELAY, - .ParamPrivileges = PARAM_PRIV_READ | PARAM_PRIV_WRITE, - .ParamValue = 0x00 }, - }; - - -/** Loads saved non-volatile parameter values from the EEPROM into the parameter table, as needed. */ -void V2Params_LoadNonVolatileParamValues(void) -{ - /* 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 - * VTARGET levels from the ADC on supported AVR models. - */ -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 = (((uint16_t)(VTARGET_REF_VOLTS * 10 * VTARGET_SCALE_FACTOR) * ADC_GetResult()) / 1024); - #endif -} - -/** Retrieves the host PC read/write privileges for a given parameter in the parameter table. This should - * be called before calls to \ref V2Params_GetParameterValue() or \ref V2Params_SetParameterValue() when - * getting or setting parameter values in response to requests from the host. - * - * \param[in] ParamID Parameter ID whose privileges are to be retrieved from the table - * - * \return Privileges for the requested parameter, as a mask of \c PARAM_PRIV_* masks - */ -uint8_t V2Params_GetParameterPrivileges(const uint8_t ParamID) -{ - ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID); - - if (ParamInfo == NULL) - return 0; - - return ParamInfo->ParamPrivileges; -} - -/** 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 - */ -uint8_t V2Params_GetParameterValue(const uint8_t ParamID) -{ - ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID); - - if (ParamInfo == NULL) - return 0; - - return ParamInfo->ParamValue; -} - -/** 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 - * - * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise - */ -void V2Params_SetParameterValue(const uint8_t ParamID, - const uint8_t Value) -{ - ParameterItem_t* const ParamInfo = V2Params_GetParamFromTable(ParamID); - - if (ParamInfo == NULL) - return; - - ParamInfo->ParamValue = Value; - - /* 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 - * parameter ID. - * - * \param[in] ParamID Parameter ID to find in the table - * - * \return Pointer to the associated parameter information from the parameter table if found, NULL otherwise - */ -static ParameterItem_t* const 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 < TABLE_PARAM_COUNT; TableIndex++) - { - if (ParamID == CurrTableItem->ParamID) - return CurrTableItem; - - CurrTableItem++; - } - - return NULL; -} - |