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HAL_ChibiOS: allow adjustment of F7 I2C timing

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needed for F732
This commit is contained in:
Andrew Tridgell 2021-05-07 10:56:53 +10:00
parent 6b9e4161cb
commit 4d661911e5
1 changed files with 9 additions and 1 deletions
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10
libraries/AP_HAL_ChibiOS/I2CDevice.cpp
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@ -53,11 +53,19 @@ I2CBus I2CDeviceManager::businfo[ARRAY_SIZE(I2CD)];
#endif #endif
// values calculated with STM32CubeMX tool, PCLK=54MHz // values calculated with STM32CubeMX tool, PCLK=54MHz
#define HAL_I2C_F7_100_TIMINGR 0x20404768 #ifndef HAL_I2C_F7_100_TIMINGR
#define HAL_I2C_F7_100_TIMINGR 0x30812E3E
#endif
#ifndef HAL_I2C_F7_400_TIMINGR
#define HAL_I2C_F7_400_TIMINGR 0x6000030D #define HAL_I2C_F7_400_TIMINGR 0x6000030D
#endif
#ifndef HAL_I2C_H7_100_TIMINGR
#define HAL_I2C_H7_100_TIMINGR 0x00707CBB #define HAL_I2C_H7_100_TIMINGR 0x00707CBB
#endif
#ifndef HAL_I2C_H7_400_TIMINGR
#define HAL_I2C_H7_400_TIMINGR 0x00300F38 #define HAL_I2C_H7_400_TIMINGR 0x00300F38
#endif
/* /*
enable clear (toggling SCL) on I2C bus timeouts which leave SDA stuck low enable clear (toggling SCL) on I2C bus timeouts which leave SDA stuck low