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Updated clock prescaler, tested profiler and delayUs

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This commit is contained in:
dario
2024-05-28 12:06:09 +02:00
parent e5c4b9a6cc
commit 4b0e8bd4ab
7 changed files with 91 additions and 52 deletions
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68
include/sta/devices/stm32/clocks.hpp
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@@ -39,7 +39,7 @@ namespace sta
*
* @param n Index of peripheral clock
*/
#define STA_STM32_GET_PCLK_FREQ_FN(n) HAL_RCC_GetPCLK ## n ## Freq
#define STA_STM32_GET_PCLK_FREQ_FN(n) HAL_RCC_GetPCLK ## n ## Freq
/**
* @brief Internal helper for macro expansion.
@@ -47,7 +47,31 @@ namespace sta
* @param n PCLK index
* @return Function returning PCLK frequency
*/
#define _STA_STM32_GET_PCLK_FREQ_FN(n) STA_STM32_GET_PCLK_FREQ_FN(n)
#define _STA_STM32_GET_PCLK_FREQ_FN(n) STA_STM32_GET_PCLK_FREQ_FN(n)
/**
* @brief Get the PCLK frequency.
*
* @param n PCLK index
* @return The PCLK frequency
*/
#define _STA_STM32_GET_PCLK_FREQ(n) STA_STM32_GET_PCLK_FREQ_FN(n)()
/**
* @brief Gets the prescaler from APBx to APBx timer clocks.
*
* @param n PCLK index
* @return The prescaler from PCLK to TIM
*/
#define STA_STM32_GET_PCLK_TIM_PRESCALER(n) STA_STM32_TIM_PCLK_ ## n ## ## _PRESCALER
/**
* @brief Internal helper for macro expansion.
*
* @param n PCLK index
* @return Function returning PCLK frequency
*/
#define _STA_STM32_GET_PCLK_TIM_PRESCALER(n) STA_STM32_GET_PCLK_TIM_PRESCALER(n)
/**
* @brief Map instance name to PCLK index.
@@ -56,7 +80,7 @@ namespace sta
* @param idx Instance index
* @return PCLK index
*/
#define _STA_STM32_PCLK_IDX_MAP(type, idx) STA_STM32_ ## type ## _ ## idx ## _PCLK_IDX
#define _STA_STM32_PCLK_IDX_MAP(type, idx) STA_STM32_ ## type ## _ ## idx ## _PCLK_IDX
// Get HAL handle to PCLK index map macro
/**
@@ -65,44 +89,58 @@ namespace sta
* @param handle HAL handle
* @return PCLK index
*/
#define _STA_STM32_HANDLE_PCLK_IDX_MAP(handle) STA_STM32_ ## handle ## _PCLK_IDX
#define _STA_STM32_HANDLE_PCLK_IDX_MAP(handle) STA_STM32_ ## handle ## _PCLK_IDX
/**
* @brief Get function returning frequency of PCLK used by TIM.
* @brief Get a function returning the frequency of PCLK used by TIM.
*
* @param n TIM index
*/
#define STA_STM32_GET_TIM_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(TIM, n))
#define STA_STM32_GET_TIM_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(TIM, n))
/**
* @brief Get function returning frequency of PCLK used by SPI interface.
* @brief Internal helper for macro expansion.
*
* @param n TIM index
*/
#define _STA_STM32_GET_TIM_PCLK_FREQ_FN(n) STA_STM32_GET_TIM_PCLK_FREQ_FN(n)
/**
* @brief Get a function returning the frequency of PCLK used by SPI interface.
*
* @param n SPI interface index
*/
#define STA_STM32_GET_SPI_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(SPI, n))
#define STA_STM32_GET_SPI_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(SPI, n))
/**
* @brief Get function returning frequency of PCLK used by I2C interface.
* @brief Get a function returning the frequency of PCLK used by I2C interface.
*
* @param n I2C interface index
*/
#define STA_STM32_GET_I2C_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(I2C, n))
#define STA_STM32_GET_I2C_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(I2C, n))
/**
* @brief Get function returning frequency of PCLK used by USART interface.
* @brief Get a function returning the frequency of PCLK used by USART interface.
*
* @param n USART interface index
*/
#define STA_STM32_GET_USART_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(USART, n))
#define STA_STM32_GET_USART_PCLK_FREQ_FN(n) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_PCLK_IDX_MAP(USART, n))
/**
* @brief Get function returning frequency of PCLK used by HAL instance.
* @brief Get a function returning the frequency of PCLK used by HAL instance.
*
* @param handle Instance handle
*/
#define STA_STM32_GET_HANDLE_PCLK_FREQ_FN(handle) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_HANDLE_PCLK_IDX_MAP(handle))
#define STA_STM32_GET_HANDLE_PCLK_FREQ_FN(handle) _STA_STM32_GET_PCLK_FREQ_FN(_STA_STM32_HANDLE_PCLK_IDX_MAP(handle))
/**
* @brief Get the PCLK to timer prescaler for TIM given by the handle.
*
* @param handle TIM handle
* @return PCLK-TIM prescaler
*/
#define STA_STM32_GET_HANDLE_PCLK_TIM_PRESCALER(handle) _STA_STM32_GET_PCLK_TIM_PRESCALER(_STA_STM32_HANDLE_PCLK_IDX_MAP(handle))
/** @} */