mirror of https://github.com/rusefi/rusefi-1.git
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/**
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* @file backup_ram.cpp
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*
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* @date Dec 19, 2017
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*/
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#include "backup_ram.h"
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uint32_t backupRamLoad(backup_ram_e idx) {
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switch (idx) {
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case BACKUP_STEPPER_POS:
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return RTCD1.rtc->BKP0R & 0xffff;
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case BACKUP_IGNITION_SWITCH_COUNTER:
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return (RTCD1.rtc->BKP0R >> 16) & 0xff;
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case BACKUP_CJ125_CALIBRATION_LAMBDA:
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return RTCD1.rtc->BKP1R & 0xffff;
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case BACKUP_CJ125_CALIBRATION_HEATER:
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return (RTCD1.rtc->BKP1R >> 16) & 0xffff;
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default:
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//scheduleMsg(logger, "Invalid backup ram idx %d", idx);
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return 0;
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}
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}
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void backupRamSave(backup_ram_e idx, uint32_t value) {
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switch (idx) {
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case BACKUP_STEPPER_POS:
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RTCD1.rtc->BKP0R = (RTCD1.rtc->BKP0R & ~0x0000ffff) | (value & 0xffff);
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break;
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case BACKUP_IGNITION_SWITCH_COUNTER:
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RTCD1.rtc->BKP0R = (RTCD1.rtc->BKP0R & ~0x00ff0000) | ((value & 0xff) << 16);
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break;
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case BACKUP_CJ125_CALIBRATION_LAMBDA:
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RTCD1.rtc->BKP1R = (RTCD1.rtc->BKP1R & ~0x0000ffff) | (value & 0xffff);
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break;
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case BACKUP_CJ125_CALIBRATION_HEATER:
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RTCD1.rtc->BKP1R = (RTCD1.rtc->BKP1R & ~0xffff0000) | ((value & 0xffff) << 16);
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break;
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default:
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//scheduleMsg(logger, "Invalid backup ram idx %d, value 0x08x", idx, value);
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break;
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}
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}
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