root / lab5 / utils.h @ 172
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#ifndef UTILS_H_INCLUDED
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#define UTILS_H_INCLUDED
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/**
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* @brief Gets the least significant byte of a 16-bit variable
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* @param val 16-bit variable
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* @param lsb Pointer to a 8-bit variable to store the value of the LSB
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* @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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*/
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int(util_get_LSB)(uint16_t val, uint8_t *lsb);
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/**
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* @brief Gets the most significant byte of a 16-bit variable
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* @param val 16-bit variable
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* @param lsb Pointer to a 8-bit variable to store the value of the MSB
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* @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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*/
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int(util_get_MSB)(uint16_t val, uint8_t *msb);
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#ifdef LAB3
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uint32_t sys_inb_counter; |
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#endif
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/**
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* @brief sys_inb wrapper
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* @param port Port to read from
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* @param value Pointer to byte to store value read
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* @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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*/
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int (util_sys_inb)(int port, uint8_t *value); |
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int16_t min(int16_t a, int16_t b); |
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int16_t max(int16_t a, int16_t b); |
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#endif //UTILS_H_INCLUDED |