USE_I2C_PULLUP now a potential define in target.h
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@ -31,6 +31,12 @@
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#ifndef SOFT_I2C
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#if defined(USE_I2C_PULLUP)
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#define IOCFG_I2C IO_CONFIG(GPIO_Mode_AF, 0, GPIO_OType_OD, GPIO_PuPd_UP)
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#else
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#define IOCFG_I2C IOCFG_AF_OD
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#endif
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#define I2C_HIGHSPEED_TIMING 0x00500E30 // 1000 Khz, 72Mhz Clock, Analog Filter Delay ON, Setup 40, Hold 4.
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#define I2C_STANDARD_TIMING 0x00E0257A // 400 Khz, 72Mhz Clock, Analog Filter Delay ON, Rise 100, Fall 10.
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@ -86,8 +92,8 @@ void i2cInit(I2CDevice device)
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RCC_ClockCmd(i2c->rcc, ENABLE);
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RCC_I2CCLKConfig(I2Cx == I2C2 ? RCC_I2C2CLK_SYSCLK : RCC_I2C1CLK_SYSCLK);
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IOConfigGPIOAF(scl, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_OD, GPIO_PuPd_UP), GPIO_AF_4);
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IOConfigGPIOAF(sda, IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_OD, GPIO_PuPd_UP), GPIO_AF_4);
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IOConfigGPIOAF(scl, IOCFG_I2C, GPIO_AF_4);
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IOConfigGPIOAF(sda, IOCFG_I2C, GPIO_AF_4);
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I2C_InitTypeDef i2cInit = {
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.I2C_Mode = I2C_Mode_I2C,
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