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- #include "gd32f30x_crc.h"
- #define CRC_DATA_RESET_VALUE ((uint32_t)0xFFFFFFFFU)
- #define CRC_FDATA_RESET_VALUE ((uint32_t)0x00000000U)
- void crc_deinit(void)
- {
- CRC_DATA = CRC_DATA_RESET_VALUE;
- CRC_FDATA = CRC_FDATA_RESET_VALUE;
- CRC_CTL = (uint32_t)CRC_CTL_RST;
- }
- void crc_data_register_reset(void)
- {
- CRC_CTL |= (uint32_t)CRC_CTL_RST;
- }
- uint32_t crc_data_register_read(void)
- {
- uint32_t data;
- data = CRC_DATA;
- return (data);
- }
- uint8_t crc_free_data_register_read(void)
- {
- uint8_t fdata;
- fdata = (uint8_t)CRC_FDATA;
- return (fdata);
- }
- void crc_free_data_register_write(uint8_t free_data)
- {
- CRC_FDATA = (uint32_t)free_data;
- }
- uint32_t crc_single_data_calculate(uint32_t sdata)
- {
- CRC_DATA = sdata;
- return (CRC_DATA);
- }
- uint32_t crc_block_data_calculate(const uint32_t *array, uint32_t size)
- {
- uint32_t index;
- for(index = 0U; index < size; index++){
- CRC_DATA = *(array+index);
- }
- return (CRC_DATA);
- }
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