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STM32H7: Compute I2C timing according current I2C clock source #14030

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Merged
merged 7 commits into from
Feb 15, 2021
Merged

STM32H7: Compute I2C timing according current I2C clock source #14030

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28a3475
STM32: Compute I2C timing according current I2C clock source and requ…
pennam Jan 5, 2021
7544f7e
Use the proper clock source for any I2C instance
pennam Jan 22, 2021
506390b
Increase FLAG_TIMEOUT to avoid misleading triggers
pennam Jan 31, 2021
d968b17
code style fix
pennam Feb 3, 2021
6db7342
manage I2C_IP_VERSION_V1 boards builds
pennam Feb 3, 2021
d059fee
Added i2c_device.c to CMakeLists.txt
pennam Feb 3, 2021
dc2d860
Fixed __HAL_RCC_GET_I2C4_SOURCE() if RCC_VER_2_0 is used
pennam Feb 5, 2021
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1 change: 1 addition & 0 deletions targets/TARGET_STM/TARGET_STM32H7/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ target_sources(mbed-core
analogout_device.c
flash_api.c
gpio_irq_device.c
i2c_device.c
pwmout_device.c
serial_device.c
spi_api.c
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4 changes: 4 additions & 0 deletions targets/TARGET_STM/TARGET_STM32H7/STM32Cube_FW/STM32H7xx_HAL_Driver/stm32h7xx_hal_rcc_ex.h
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Expand Up @@ -2403,7 +2403,11 @@ typedef struct
* @arg RCC_I2C4CLKSOURCE_HSI: HSI selected as I2C4 clock
* @arg RCC_I2C4CLKSOURCE_CSI: CSI selected as I2C4 clock
*/
#if defined(RCC_D3CCIPR_I2C4SEL)
#define __HAL_RCC_GET_I2C4_SOURCE() ((uint32_t)(READ_BIT(RCC->D3CCIPR, RCC_D3CCIPR_I2C4SEL)))
#else
#define __HAL_RCC_GET_I2C4_SOURCE() ((uint32_t)(READ_BIT(RCC->SRDCCIPR, RCC_SRDCCIPR_I2C4SEL)))
#endif /* RCC_D3CCIPR_I2C4SEL */

#if defined(I2C5)
/** @brief macro to configure the I2C5 clock (I2C5CLK).
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