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Fix I2C timeout

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Makes I2C timeout independent of system clock speed.
Timeout is now in microseconds and is set to 10000us(same as in INAV).
This commit is contained in:
Hans Christian Olaussen 2021-03-23 22:45:21 +01:00
parent 76d9babab6
commit bb6cb9ebfe
4 changed files with 50 additions and 43 deletions
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5
src/main/drivers/bus_i2c_impl.h
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@ -25,9 +25,8 @@
#include "drivers/io_types.h"
#include "drivers/rcc_types.h"
#define I2C_SHORT_TIMEOUT ((uint32_t)0x1000)
#define I2C_LONG_TIMEOUT ((uint32_t)(10 * I2C_SHORT_TIMEOUT))
#define I2C_DEFAULT_TIMEOUT I2C_SHORT_TIMEOUT
#define I2C_TIMEOUT_US 10000
#define I2C_TIMEOUT_SYS_TICKS (I2C_TIMEOUT_US / 1000)
#define I2C_PIN_SEL_MAX 4