@@ -242,12 +242,14 @@ static uint8_t sd_crc7(const void *message, size_t width)
uint8_t shift_reg = 0x00;
const uint8_t *msg = (const uint8_t *)message;
- for (i = 0; i < width; i ++, msg ++)
- for (bit = 7; bit >= 0; bit --) {
+ for (i = 0; i < width; i++, msg++) {
+ for (bit = 7; bit >= 0; bit--) {
shift_reg <<= 1;
- if ((shift_reg >> 7) ^ ((*msg >> bit) & 1))
+ if ((shift_reg >> 7) ^ ((*msg >> bit) & 1)) {
shift_reg ^= 0x89;
+ }
}
+ }
return shift_reg;
}
@@ -259,12 +261,14 @@ static uint16_t sd_crc16(const void *message, size_t width)
const uint16_t *msg = (const uint16_t *)message;
width <<= 1;
- for (i = 0; i < width; i ++, msg ++)
- for (bit = 15; bit >= 0; bit --) {
+ for (i = 0; i < width; i++, msg++) {
+ for (bit = 15; bit >= 0; bit--) {
shift_reg <<= 1;
- if ((shift_reg >> 15) ^ ((*msg >> bit) & 1))
+ if ((shift_reg >> 15) ^ ((*msg >> bit) & 1)) {
shift_reg ^= 0x1011;
+ }
}
+ }
return shift_reg;
}