bissen21/Marlin_Firmware
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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"

20
Marlin/src/core/utility.h
View File

@ -37,21 +37,10 @@ inline void serial_delay(const millis_t ms) {
#endif
}
#if EITHER(EEPROM_SETTINGS, SD_FIRMWARE_UPDATE)
void crc16(uint16_t *crc, const void * const data, uint16_t cnt);
#endif
#if EITHER(AUTO_BED_LEVELING_UBL, G26_MESH_VALIDATION)
/**
* These support functions allow the use of large bit arrays of flags that take very
* little RAM. Currently they are limited to being 16x16 in size. Changing the declaration
* to unsigned long will allow us to go to 32x32 if higher resolution Mesh's are needed
* in the future.
*/
FORCE_INLINE void bitmap_clear(uint16_t bits[16], const uint8_t x, const uint8_t y) { CBI(bits[y], x); }
FORCE_INLINE void bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { SBI(bits[y], x); }
FORCE_INLINE bool is_bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { return TEST(bits[y], x); }
#endif
// 16x16 bit arrays
FORCE_INLINE void bitmap_clear(uint16_t bits[16], const uint8_t x, const uint8_t y) { CBI(bits[y], x); }
FORCE_INLINE void bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { SBI(bits[y], x); }
FORCE_INLINE bool is_bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { return TEST(bits[y], x); }
#if ENABLED(DEBUG_LEVELING_FEATURE)
void log_machine_info();
@ -76,4 +65,3 @@ public:
// Converts from an uint8_t in the range of 0-255 to an uint8_t
// in the range 0-100 while avoiding rounding artifacts
constexpr uint8_t ui8_to_percent(const uint8_t i) { return (int(i) * 100 + 127) / 255; }
constexpr uint8_t all_on = 0xFF, all_off = 0x00;