Mirror/ardupilot
5
0
Fork 0
mirror of https://github.com/ArduPilot/ardupilot synced 2025-02-23 08:13:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

HAL_ChibiOS: allow adjustment of F7 I2C timing

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
libraries/AP_HAL_ChibiOS/I2CDevice.cpp
View File

@ -53,11 +53,19 @@ I2CBus I2CDeviceManager::businfo[ARRAY_SIZE(I2CD)];
#endif
// 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
#endif
#ifndef HAL_I2C_H7_100_TIMINGR
#define HAL_I2C_H7_100_TIMINGR 0x00707CBB
#endif
#ifndef HAL_I2C_H7_400_TIMINGR
#define HAL_I2C_H7_400_TIMINGR 0x00300F38
#endif
/*
enable clear (toggling SCL) on I2C bus timeouts which leave SDA stuck low