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Move crc16 function to libs

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This commit is contained in:
Scott Lahteine
2019-06-11 07:41:54 -05:00
parent 2a96d4e23a
commit 356410dcfc
8 changed files with 69 additions and 38 deletions
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13
Marlin/src/core/utility.cpp
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@ -35,19 +35,6 @@ void safe_delay(millis_t ms) {
thermalManager.manage_heater(); // This keeps us safe if too many small safe_delay() calls are made
}
#if EITHER(EEPROM_SETTINGS, SD_FIRMWARE_UPDATE)
void crc16(uint16_t *crc, const void * const data, uint16_t cnt) {
uint8_t *ptr = (uint8_t *)data;
while (cnt--) {
*crc = (uint16_t)(*crc ^ (uint16_t)(((uint16_t)*ptr++) << 8));
for (uint8_t i = 0; i < 8; i++)
*crc = (uint16_t)((*crc & 0x8000) ? ((uint16_t)(*crc << 1) ^ 0x1021) : (*crc << 1));
}
}
#endif // EEPROM_SETTINGS || SD_FIRMWARE_UPDATE
#if ENABLED(DEBUG_LEVELING_FEATURE)
#include "../module/probe.h"