Files
ChameleonMini/Firmware/Chameleon-Mini/Settings.c
T
2013-12-22 16:48:22 +01:00

126 lines
4.3 KiB
C

/* Copyright 2013 Timo Kasper, Simon Küppers, David Oswald ("ORIGINAL
* AUTHORS"). All rights reserved.
*
* DEFINITIONS:
*
* "WORK": The material covered by this license includes the schematic
* diagrams, designs, circuit or circuit board layouts, mechanical
* drawings, documentation (in electronic or printed form), source code,
* binary software, data files, assembled devices, and any additional
* material provided by the ORIGINAL AUTHORS in the ChameleonMini project
* (https://github.com/skuep/ChameleonMini).
*
* LICENSE TERMS:
*
* Redistributions and use of this WORK, with or without modification, or
* of substantial portions of this WORK are permitted provided that the
* following conditions are met:
*
* Redistributions and use of this WORK, with or without modification, or
* of substantial portions of this WORK must include the above copyright
* notice, this list of conditions, the below disclaimer, and the following
* attribution:
*
* "Based on ChameleonMini an open-source RFID emulator:
* https://github.com/skuep/ChameleonMini"
*
* The attribution must be clearly visible to a user, for example, by being
* printed on the circuit board and an enclosure, and by being displayed by
* software (both in binary and source code form).
*
* At any time, the majority of the ORIGINAL AUTHORS may decide to give
* written permission to an entity to use or redistribute the WORK (with or
* without modification) WITHOUT having to include the above copyright
* notice, this list of conditions, the below disclaimer, and the above
* attribution.
*
* DISCLAIMER:
*
* THIS PRODUCT IS PROVIDED BY THE ORIGINAL AUTHORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE ORIGINAL AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS PRODUCT, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the hardware, software, and
* documentation should not be interpreted as representing official
* policies, either expressed or implied, of the ORIGINAL AUTHORS.
*/
#include "Settings.h"
#include <avr/eeprom.h>
#include "Configuration.h"
SettingsType GlobalSettings;
SettingsType EEMEM StoredSettings = {
.ActiveSetting = DEFAULT_SETTING,
.ActiveSettingPtr = &GlobalSettings.Settings[DEFAULT_SETTING],
.Settings = { [0 ... (SETTINGS_COUNT-1)] = {
.Configuration = DEFAULT_CONFIGURATION,
.ButtonAction = DEFAULT_BUTTON_ACTION,
} }
};
void SettingsLoad(void) {
eeprom_read_block(&GlobalSettings, &StoredSettings, sizeof(SettingsType));
}
void SettingsSave(void) {
#if ENABLE_EEPROM_SETTINGS
eeprom_write_block(&GlobalSettings, &StoredSettings, sizeof(SettingsType));
#endif
}
void SettingsCycle(void) {
uint8_t i = SETTINGS_COUNT;
uint8_t Setting = GlobalSettings.ActiveSetting;
while (i-- > 0) {
Setting = (Setting + 1) % SETTINGS_COUNT;
if (GlobalSettings.Settings[Setting].Configuration != CONFIG_NONE) {
SettingsSetActiveById(Setting);
break;
}
}
}
void SettingsSetActiveById(uint8_t Setting) {
if (Setting < SETTINGS_COUNT) {
GlobalSettings.ActiveSetting = Setting;
GlobalSettings.ActiveSettingPtr =
&GlobalSettings.Settings[GlobalSettings.ActiveSetting];
/* Settings have changed. Progress changes through system */
ConfigurationInit();
}
}
uint8_t SettingsGetActiveById(void) {
return GlobalSettings.ActiveSetting;
}
void SettingsGetActiveByName(char* SettingOut, uint16_t BufferSize) {
SettingOut[0] = SettingsGetActiveById() + '0';
SettingOut[1] = '\0';
}
bool SettingsSetActiveByName(const char* Setting) {
uint8_t SettingNr = Setting[0] - '0';
if ((Setting[1] == '\0') && (SettingNr < SETTINGS_COUNT)) {
SettingsSetActiveById(SettingNr);
return true;
} else {
return false;
}
}