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hal_utils_calc_clk_div_frac_accurate() function
Calculate the clock division with fractal part accurately
Syntax
uint32_t hal_utils_calc_clk_div_frac_accurate(const hal_utils_clk_info_t *clk_info,
hal_utils_clk_div_t *clk_div);
Implemented in ![]()
hal_utils.c:69
Return value
- 0: Failed to get the result because the division is out of range - others: The real output clock frequency
Notes
Accuracy first algorithm, Time complexity O(n). About 1~hundreds times more accurate than the fast algorithm
Related Functions
Found 2 other functions taking a ![]()
hal_utils_clk_info_t
argument:
Function
Description
Calculate the clock division without fractal part
Calculate the clock division with fractal part fast
References
Code
Location
Referrer
Call Tree
hal_utils_calc_clk_div_frac_accurate() is called by 1 function and calls 3 functions:
Data Use
hal_utils_calc_clk_div_frac_accurate() reads 5 variables and writes 3 variables: