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Increase GPIO speed to 50Mhz for i2c as per @digitalentity inav

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This commit is contained in:
borisbstyle 2016-08-15 12:09:17 +02:00
parent dd50de3b12
commit ac7e7ee5a9
2 changed files with 8 additions and 4 deletions
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4
src/main/drivers/bus_i2c_stm32f30x.c
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@ -29,9 +29,9 @@
#ifndef SOFT_I2C
#if defined(USE_I2C_PULLUP)
#define IOCFG_I2C IO_CONFIG(GPIO_Mode_AF, 0, GPIO_OType_OD, GPIO_PuPd_UP)
#define IOCFG_I2C IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_OD, GPIO_PuPd_UP)
#else
#define IOCFG_I2C IOCFG_AF_OD
#define IOCFG_I2C IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_OD, GPIO_PuPd_NOPULL)
#endif
#define I2C_HIGHSPEED_TIMING 0x00500E30 // 1000 Khz, 72Mhz Clock, Analog Filter Delay ON, Setup 40, Hold 4.