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Fix compilation warnings related to checksum shifting

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Imbus 2025-12-28 06:59:46 +01:00
parent bfb67f0c79
commit c4bbb3a7a7
1 changed files with 2 additions and 2 deletions
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4
grbl/eeprom.c
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@ -130,7 +130,7 @@ void eeprom_put_char( unsigned int addr, unsigned char new_value )
void memcpy_to_eeprom_with_checksum(unsigned int destination, char *source, unsigned int size) { void memcpy_to_eeprom_with_checksum(unsigned int destination, char *source, unsigned int size) {
unsigned char checksum = 0; unsigned char checksum = 0;
for(; size > 0; size--) { for(; size > 0; size--) {
checksum = (checksum << 1) || (checksum >> 7); checksum = ((checksum << 1) != 0) || (checksum >> 7);
checksum += *source; checksum += *source;
eeprom_put_char(destination++, *(source++)); eeprom_put_char(destination++, *(source++));
} }
@ -141,7 +141,7 @@ int memcpy_from_eeprom_with_checksum(char *destination, unsigned int source, uns
unsigned char data, checksum = 0; unsigned char data, checksum = 0;
for(; size > 0; size--) { for(; size > 0; size--) {
data = eeprom_get_char(source++); data = eeprom_get_char(source++);
checksum = (checksum << 1) || (checksum >> 7); checksum = ((checksum << 1) != 0) || (checksum >> 7);
checksum += data; checksum += data;
*(destination++) = data; *(destination++) = data;
} }