48 lines
929 B
C
48 lines
929 B
C
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#ifndef __H_PINS_CS43L22
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#define __H_PINS_CS43L22
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// Alternate function used for I2S to the CS43L22
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#define I2S_OUT_FUNCTION 6
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// CS43L22 reset pin and delay
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#define I2S_ORESET_PORT GPIOD
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#define I2S_ORESET_PAD 4
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#define I2S_ORESET_DELAY 10
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// CS43L22 SCL pin
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#define I2C_OSCL_PORT GPIOB
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#define I2C_OSCL_PAD 6
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// CS43L22 SDA pin
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#define I2C_OSDA_PORT GPIOB
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#define I2C_OSDA_PAD 9
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// CS43L22 WS pin
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#define I2S_OWS_PORT GPIOA
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#define I2S_OWS_PAD 4
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// CS43L22 MCK pin
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#define I2S_OMCK_PORT GPIOC
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#define I2S_OMCK_PAD 7
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// CS43L22 SCK pin
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#define I2S_OSCK_PORT GPIOC
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#define I2S_OSCK_PAD 10
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// CS43L22 SD pin
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#define I2S_OSD_PORT GPIOC
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#define I2S_OSD_PAD 12
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// Output control I2C parameters
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#define I2S_OI2C_DRIVER I2CD1
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#define I2S_OI2C_SPEED 400000
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#define I2S_OI2C_ADDRESS 0x4a
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#define I2S_OI2C_TIMEOUT 1000
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// Base address of the SPI port
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#define I2S_SPI_BASE SPI3_BASE
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#endif //__H_PINS_CS43L22
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