mirror of https://github.com/ARMmbed/mbed-os.git
Merge pull request #604 from K4zuki/master
HAL: LPC824 - I2C ROMAPI/bitrate related fixpull/606/head
commit
e770e6257e
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@ -151,13 +151,14 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
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// enable power
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i2c_power_enable(i2c_ch);
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i2c_interface_enable(obj);
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uint32_t size_in_bytes = LPC_I2CD_API->i2c_get_mem_size();
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i2c_buffer = malloc(size_in_bytes);
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obj->handler = LPC_I2CD_API->i2c_setup((uint32_t)(obj->i2c), i2c_buffer);
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LPC_I2CD_API->i2c_set_bitrate(obj->handler, SystemCoreClock, 100000);
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LPC_I2CD_API->i2c_set_timeout(obj->handler, 100000);
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i2c_interface_enable(obj);
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}
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inline int i2c_start(i2c_t *obj)
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@ -211,7 +212,7 @@ static inline int i2c_do_read(i2c_t *obj, int last)
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void i2c_frequency(i2c_t *obj, int hz)
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{
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LPC_I2CD_API->i2c_set_bitrate(obj->handler, SystemCoreClock, 100000);
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LPC_I2CD_API->i2c_set_bitrate(obj->handler, SystemCoreClock, hz);
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}
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int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
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