98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
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//-----------------------------------
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#define CFG_I2C_RVER_ADDR 0x0000
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#define I2C_RF_VER_OFFSET 0
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#define I2C_RF_VER_MASK 0x000000FF
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//-----------------------------------
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#define CFG_I2C_MODE_ADDR 0x0004
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#define I2C_TRANS_STOP_OFFSET 5
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#define I2C_TRANS_STOP_MASK 0x00000020
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#define I2C_READ_MODE_OFFSET 4
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#define I2C_READ_MODE_MASK 0x00000010
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#define I2C_BUSRT_MODE_OFFSET 2
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#define I2C_BUSRT_MODE_MASK 0x0000000C
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#define IIC_RD_OFFSET 1
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#define IIC_RD_MASK 0x00000002
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#define IIC_WR_OFFSET 0
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#define IIC_WR_MASK 0x00000001
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//-----------------------------------
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#define CFG_I2C_STATUS_ADDR 0x0008
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#define TX_RD_PTR_OFFSET 18
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#define TX_RD_PTR_MASK 0x001C0000
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#define TX_WR_PTR_OFFSET 15
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#define TX_WR_PTR_MASK 0x00038000
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#define RX_RD_PTR_OFFSET 12
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#define RX_RD_PTR_MASK 0x00007000
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#define RX_WR_PTR_OFFSET 9
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#define RX_WR_PTR_MASK 0x00000E00
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#define NACK_ST_OFFSET 6
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#define NACK_ST_MASK 0x000001C0
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#define I2C_INT_OFFSET 5
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#define I2C_INT_MASK 0x00000020
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#define NACK_INT_OFFSET 4
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#define NACK_INT_MASK 0x00000010
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#define RX_FIFO_FULL_OFFSET 3
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#define RX_FIFO_FULL_MASK 0x00000008
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#define RX_FIFO_EMPTY_OFFSET 2
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#define RX_FIFO_EMPTY_MASK 0x00000004
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#define TX_FIFO_FULL_OFFSET 1
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#define TX_FIFO_FULL_MASK 0x00000002
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#define TX_FIFO_EMPTY_OFFSET 0
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#define TX_FIFO_EMPTY_MASK 0x00000001
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//-----------------------------------
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#define CFG_CLOCK_DIV_ADDR 0x000C
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#define CLK_DIV_OFFSET 0
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#define CLK_DIV_MASK 0x00000FFF
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//-----------------------------------
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#define CFG_WAIT_NACK_MAX_ADDR 0x0010
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#define WAIT_NACK_MAX_OFFSET 0
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#define WAIT_NACK_MAX_MASK 0x00003FFF
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//-----------------------------------
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#define CFG_CLR_INT_ADDR 0x0014
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#define I2C_TXFIFO_CLR_OFFSET 3
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#define I2C_TXFIFO_CLR_MASK 0x00000008
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#define I2C_RXFIFO_CLR_OFFSET 2
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#define I2C_RXFIFO_CLR_MASK 0x00000004
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#define I2C_INT_CLR_OFFSET 1
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#define I2C_INT_CLR_MASK 0x00000002
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#define NACK_INT_CLR_OFFSET 0
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#define NACK_INT_CLR_MASK 0x00000001
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//-----------------------------------
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#define CFG_DATA_NUM_CONF_ADDR 0x0018
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#define SEND_NUM_OFFSET 8
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#define SEND_NUM_MASK 0x0000FF00
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#define REC_NUM_OFFSET 0
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#define REC_NUM_MASK 0x000000FF
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//-----------------------------------
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#define CFG_START_ADDR 0x001C
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#define I2C_START_OFFSET 0
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#define I2C_START_MASK 0x00000001
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//-----------------------------------
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#define CFG_RX_FIFO_DATA_ADDR 0x0020
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#define RX_FIFO_RDATA_OFFSET 0
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#define RX_FIFO_RDATA_MASK 0x000000FF
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//-----------------------------------
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#define CFG_I2C_TX_FIFO_WDATA_ADDR 0x0024
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#define TX_FIFO_WDATA_OFFSET 0
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#define TX_FIFO_WDATA_MASK 0x000000FF
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//-----------------------------------
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#define CFG_I2C_RX_FIFO_RDATA_ADDR 0x0028
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#define RX_FIFO_WE_OFFSET 0
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#define RX_FIFO_WE_MASK 0x00000001
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//HW module read/write macro
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#define I2C_READ_REG(addr) SOC_READ_REG(I2C_BASEADDR + addr)
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#define I2C_WRITE_REG(addr,value) SOC_WRITE_REG(I2C_BASEADDR + addr,value)
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#define I2C1_READ_REG(addr) SOC_READ_REG(I2C1_BASEADDR + addr)
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#define I2C1_WRITE_REG(addr,value) SOC_WRITE_REG(I2C1_BASEADDR + addr,value)
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