427 lines
23 KiB
C
427 lines
23 KiB
C
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#ifndef _REG_UART_H_
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#define _REG_UART_H_
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#include "reg_base.h"
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//================================
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//BLOCK UART define
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#define UART1_BASE ((uint32_t)0x40023000)
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#define UART2_BASE ((uint32_t)0x40024000)
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#define UART_RBR_ADDR_OFFSET 0x000
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#define UART_TBR_ADDR_OFFSET 0x004
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#define UART_BRR_ADDR_OFFSET 0x008
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#define UART_LCR_ADDR_OFFSET 0x00c
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#define UART_MCR_ADDR_OFFSET 0x010
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#define UART_CR_ADDR_OFFSET 0x014
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#define UART_RTOR_ADDR_OFFSET 0x018
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#define UART_FCR_ADDR_OFFSET 0x01c
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#define UART_SR_ADDR_OFFSET 0x020
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#define UART_IER_ADDR_OFFSET 0x024
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#define UART_IDR_ADDR_OFFSET 0x028
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#define UART_IVS_ADDR_OFFSET 0x02c
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#define UART_RIF_ADDR_OFFSET 0x030
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#define UART_IFM_ADDR_OFFSET 0x034
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#define UART_ICR_ADDR_OFFSET 0x038
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//================================
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//BLOCK UART reg struct define
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typedef union //0x00c
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{
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struct
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{
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uint32_t DLS: 2; // bit[1:0] --- data length select
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uint32_t STOP: 1; // bit2 --- stop bit select
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uint32_t PE: 1; // bit3 --- parity enable bit
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uint32_t PS: 1; // bit4 --- parity mode select
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uint32_t RXEN: 1; // bit5 --- uart receive enable
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uint32_t BC: 1; // bit6 --- break control
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uint32_t BRWEN: 1; // bit7 --- baud rate write enable
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uint32_t RTOEN: 1; // bit8 --- receive time out enable
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uint32_t MSBFIRST: 1; // bit9 --- the most significant bit first
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uint32_t DATAINV: 1; // bit10 --- binary data inversion
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uint32_t RXINV: 1; // bit11 --- rx pin active level inversion
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uint32_t TXINV: 1; // bit12 --- tx pin active level inversion
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uint32_t SWAP: 1; // bit13 --- swap tx/rx pin
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uint32_t RTO_SEL: 1; // bit14 --- receiver timeout mode select: 0:CPU; 1:DMA
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uint32_t RSV_END: 17; // bit[31:15]
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};
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uint32_t Word;
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} UART_LCR_TypeDef; //0x00c
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//================================
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#define UART_DLS_LSB 0
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#define UART_DLS_WIDTH 2
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#define UART_STOP_POS 2
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#define UART_PE_POS 3
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#define UART_PS_POS 4
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#define UART_RXEN_POS 5
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#define UART_BC_POS 6
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#define UART_BRWEN_POS 7
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#define UART_RTOEN_POS 8
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#define UART_MSBFIRST_POS 9
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#define UART_DATAINV_POS 10
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#define UART_RXINV_POS 11
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#define UART_TXINV_POS 12
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#define UART_SWAP_POS 13
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#define UART_RTO_SEL_POS 14
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//================================
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typedef union //0x010
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{
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struct
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{
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uint32_t IREN: 1; // bit0 --- irDA mode enable (only uart)
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uint32_t LBEN: 1; // bit1 --- loopback enable
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uint32_t AFCEN: 1; // bit2 --- auto flow control enable
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uint32_t RTSCTRL: 1; // bit3 --- auto flow RTS
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uint32_t AADEN: 1; // bit4 --- 485 auto address en
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uint32_t AADNOR: 1; // bit5 --- 485 auto address normal
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uint32_t AADDIR: 1; // bit6 --- 485 auto address direction control en
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uint32_t AADINV: 1; // bit7 --- 485 auto address RTS invert
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uint32_t LINEN: 1; // bit8 --- lin mode en
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uint32_t BKREQ: 1; // bit9 --- lin break request
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uint32_t LINBDL: 1; // bit10 --- lin break detection length
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uint32_t DMAEN: 1; // bit11 --- DMA en
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uint32_t ABREN: 1; // bit12 --- auto baud
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uint32_t ABRMOD: 2; // bit[14:13] --- auto baud rate
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uint32_t ABRRS: 1; // bit15 --- auto baud restart
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uint32_t SCEN: 1; // bit16 --- smart en
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uint32_t SCNACK: 1; // bit17 --- smart nack
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uint32_t SCCNT: 3; // bit[20:18] --- smart error
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uint32_t CLKEN: 1; // bit21 --- smart clock
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uint32_t HDSEL: 1; // bit22 --- half-duplex seletion
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uint32_t RSV_END: 9; // bit[31:23]
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};
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uint32_t Word;
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} UART_MCR_TypeDef; //0x010
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//================================
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#define UART_IREN_POS 0
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#define UART_LBEN_POS 1
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#define UART_AFCEN_POS 2
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#define UART_RTSCTRL_POS 3
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#define UART_AADEN_POS 4
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#define UART_AADNOR_POS 5
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#define UART_AADDIR_POS 6
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#define UART_AADINV_POS 7
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#define UART_LINEN_POS 8
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#define UART_BKREQ_POS 9
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#define UART_LINBDL_POS 10
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#define UART_DMAEN_POS 11
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#define UART_ABREN_POS 12
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#define UART_ABRMOD_LSB 13
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#define UART_ABRMOD_WIDTH 2
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#define UART_ABRRS_POS 15
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#define UART_SCEN_POS 16
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#define UART_SCNACK_POS 17
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#define UART_SCCNT_LSB 18
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#define UART_SCCNT_WIDTH 3
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#define UART_CLKEN_POS 21
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#define UART_HDSEL_POS 22
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//================================
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typedef union //0x014
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{
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struct
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{
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uint32_t ADDR: 8; // bit[7:0] --- rs485 address match value
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uint32_t DLY: 8; // bit[15:8] --- rs485 delay value
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uint32_t PSC: 8; // bit[23:16] --- prescaler value (only uart)
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uint32_t GT: 8; // bit[31:24] --- guard time value (only uart)
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};
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uint32_t Word;
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} UART_CR_TypeDef; //0x014
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//================================
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#define UART_ADDR_LSB 0
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#define UART_ADDR_WIDTH 8
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#define UART_DLY_LSB 8
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#define UART_DLY_WIDTH 8
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#define UART_PSC_LSB 16
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#define UART_PSC_WIDTH 8
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#define UART_GT_LSB 24
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#define UART_GT_WIDTH 8
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//================================
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typedef union //0x018
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{
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struct
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{
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uint32_t RTO: 24; // bit[23:0] --- receive timeout value
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uint32_t BLEN: 8; // bit[31:24] --- block length
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};
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uint32_t Word;
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} UART_RTOR_TypeDef; //0x018
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//================================
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#define UART_RTO_LSB 0
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#define UART_RTO_WIDTH 24
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#define UART_BLEN_LSB 24
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#define UART_BLEN_WIDTH 8
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//================================
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typedef union //0x01c
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{
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struct
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{
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uint32_t FIFOEN: 1; // bit0 --- fifo enable
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uint32_t RFRST: 1; // bit1 --- fifo rx reset data
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uint32_t TFRST: 1; // bit2 --- fifo tx reset data
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uint32_t RSV_NOUSE1: 1; // bit3 --- Ignore me
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uint32_t RXTL: 2; // bit[5:4] --- fifo rx trigger level
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uint32_t TXTL: 2; // bit[7:6] --- fifo tx trigger level
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uint32_t RXFL: 5; // bit[12:8] --- fifo rx level counter
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uint32_t TXFL: 5; // bit[17:13] --- fifo tx level counter
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uint32_t RSV_END: 14; // bit[31:18]
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};
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uint32_t Word;
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} UART_FCR_TypeDef; //0x01c
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//================================
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#define UART_FIFOEN_POS 0
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#define UART_RFRST_POS 1
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#define UART_TFRST_POS 2
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#define UART_RXTL_LSB 4
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#define UART_RXTL_WIDTH 2
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#define UART_TXTL_LSB 6
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#define UART_TXTL_WIDTH 2
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#define UART_RXFL_LSB 8
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#define UART_RXFL_WIDTH 5
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#define UART_TXFL_LSB 13
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#define UART_TXFL_WIDTH 5
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//================================
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typedef union //0x020
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{
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struct
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{
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uint32_t DR: 1; // bit0 --- data ready
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uint32_t OE: 1; // bit1 --- overrun error
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uint32_t PE: 1; // bit2 --- parity error
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uint32_t FE: 1; // bit3 --- framing error
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uint32_t BF: 1; // bit4 --- break interrupt
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uint32_t TBEM: 1; // bit5 --- transmit buffer register empty
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uint32_t TEM: 1; // bit6 --- transmitter empty
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uint32_t RFE: 1; // bit7 --- receiver fifo data error
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uint32_t BUSY: 1; // bit8 --- uart busy
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uint32_t TFNF: 1; // bit9 --- transmit fifo not full
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uint32_t TFEM: 1; // bit10 --- transmit fifo empty
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uint32_t RFNE: 1; // bit11 --- receive fifo not empty
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uint32_t RFF: 1; // bit12 --- receive fifo full
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uint32_t DCTS: 1; // bit13 --- delta clear to send
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uint32_t CTS: 1; // bit14 --- clear to send
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uint32_t RSV_END: 17; // bit[31:15]
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};
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uint32_t Word;
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} UART_SR_TypeDef; //0x020
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//================================
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#define UART_SR_DR_POS 0
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#define UART_SR_OE_POS 1
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#define UART_SR_PE_POS 2
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#define UART_SR_FE_POS 3
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#define UART_SR_BF_POS 4
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#define UART_SR_TBEM_POS 5
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#define UART_SR_TEM_POS 6
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#define UART_SR_RFE_POS 7
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#define UART_SR_BUSY_POS 8
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#define UART_SR_TFNF_POS 9
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#define UART_SR_TFEM_POS 10
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#define UART_SR_RFNE_POS 11
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#define UART_SR_RFF_POS 12
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#define UART_SR_DCTS_POS 13
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#define UART_SR_CTS_POS 14
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//================================
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typedef union //0x024
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{
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struct
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{
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uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
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uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
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uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
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uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
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uint32_t RTO: 1; // bit4 --- receiver timeout enable status
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uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
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uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
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uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
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uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
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uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
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uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
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uint32_t CM: 1; // bit11 --- character match interrupt enable status
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uint32_t RSV_END: 20; // bit[31:12]
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};
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uint32_t Word;
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} UART_IER_TypeDef; //0x024
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//================================
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#define UART_INT_RXRD_POS 0
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#define UART_INT_TXS_POS 1
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#define UART_INT_RXS_POS 2
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#define UART_INT_MDS_POS 3
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#define UART_INT_RTO_POS 4
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#define UART_INT_BUSY_POS 5
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#define UART_INT_ABE_POS 6
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#define UART_INT_ABTO_POS 7
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#define UART_INT_LINBK_POS 8
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#define UART_INT_TC_POS 9
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#define UART_INT_EOB_POS 10
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#define UART_INT_CM_POS 11
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//================================
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typedef union //0x028
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{
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struct
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{
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uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
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uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
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uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
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uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
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uint32_t RTO: 1; // bit4 --- receiver timeout enable status
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uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
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uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
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uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
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uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
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uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
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uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
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uint32_t CM: 1; // bit11 --- character match interrupt enable status
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uint32_t RSV_END: 20; // bit[31:12]
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};
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uint32_t Word;
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} UART_IDR_TypeDef; //0x028
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typedef union //0x02c
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{
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struct
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{
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uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
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uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
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uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
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uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
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uint32_t RTO: 1; // bit4 --- receiver timeout enable status
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uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
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uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
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uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
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uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
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uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
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uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
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uint32_t CM: 1; // bit11 --- character match interrupt enable status
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uint32_t RSV_END: 20; // bit[31:12]
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};
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uint32_t Word;
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} UART_IVS_TypeDef; //0x02c
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typedef union //0x030
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{
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struct
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{
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uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
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uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
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uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
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uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
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uint32_t RTO: 1; // bit4 --- receiver timeout enable status
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uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
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uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
|
||
|
|
uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
|
||
|
|
uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
|
||
|
|
uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
|
||
|
|
uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
|
||
|
|
uint32_t CM: 1; // bit11 --- character match interrupt enable status
|
||
|
|
uint32_t RSV_END: 20; // bit[31:12]
|
||
|
|
};
|
||
|
|
uint32_t Word;
|
||
|
|
} UART_RIF_TypeDef; //0x030
|
||
|
|
|
||
|
|
typedef union //0x034
|
||
|
|
{
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
|
||
|
|
uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
|
||
|
|
uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
|
||
|
|
uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
|
||
|
|
uint32_t RTO: 1; // bit4 --- receiver timeout enable status
|
||
|
|
uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
|
||
|
|
uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
|
||
|
|
uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
|
||
|
|
uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
|
||
|
|
uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
|
||
|
|
uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
|
||
|
|
uint32_t CM: 1; // bit11 --- character match interrupt enable status
|
||
|
|
uint32_t RSV_END: 20; // bit[31:12]
|
||
|
|
};
|
||
|
|
uint32_t Word;
|
||
|
|
} UART_IFM_TypeDef; //0x034
|
||
|
|
|
||
|
|
typedef union //0x038
|
||
|
|
{
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
uint32_t RXRD: 1; // bit0 --- receive data available interrupt enable status
|
||
|
|
uint32_t TXS: 1; // bit1 --- thr empty interrupt enable status
|
||
|
|
uint32_t RXS: 1; // bit2 --- receiver line status interrupt enable status
|
||
|
|
uint32_t MDS: 1; // bit3 --- modem status interrupt enable status
|
||
|
|
uint32_t RTO: 1; // bit4 --- receiver timeout enable status
|
||
|
|
uint32_t BUSY: 1; // bit5 --- busy detect interrupt enable status
|
||
|
|
uint32_t ABE: 1; // bit6 --- auto baud rate end interrupt enable status
|
||
|
|
uint32_t ABTO: 1; // bit7 --- auto baud rate timeout interrupt enable status
|
||
|
|
uint32_t LINBK: 1; // bit8 --- lin break detection interrupt enable status
|
||
|
|
uint32_t TC: 1; // bit9 --- transmission complete interrupt enable status
|
||
|
|
uint32_t EOB: 1; // bit10 --- end of block interrupt enable status
|
||
|
|
uint32_t CM: 1; // bit11 --- character match interrupt enable status
|
||
|
|
uint32_t RSV_END: 20; // bit[31:12]
|
||
|
|
};
|
||
|
|
uint32_t Word;
|
||
|
|
} UART_ICR_TypeDef; //0x038
|
||
|
|
|
||
|
|
|
||
|
|
//================================
|
||
|
|
//BLOCK UART top struct define
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
__IO uint32_t RBR ; // 0x000,
|
||
|
|
// Receive buffer register
|
||
|
|
__IO uint32_t TBR ; // 0x004,
|
||
|
|
// Transmit buffer register
|
||
|
|
__IO uint32_t BRR ; // 0x008,
|
||
|
|
// Baud rate register
|
||
|
|
__IO UART_LCR_TypeDef LCR ; // 0x00c,
|
||
|
|
// Line control register
|
||
|
|
__IO UART_MCR_TypeDef MCR ; // 0x010,
|
||
|
|
// Mode control register
|
||
|
|
__IO UART_CR_TypeDef CR ; // 0x014,
|
||
|
|
// Control register
|
||
|
|
__IO UART_RTOR_TypeDef RTOR; // 0x018,
|
||
|
|
// Receiver timeout register
|
||
|
|
__IO UART_FCR_TypeDef FCR ; // 0x01c,
|
||
|
|
// FIFO control register
|
||
|
|
__IO UART_SR_TypeDef SR ; // 0x020,
|
||
|
|
// Status register
|
||
|
|
__O UART_IER_TypeDef IER ; // 0x024,
|
||
|
|
// Interrupt enable register
|
||
|
|
__O UART_IDR_TypeDef IDR ; // 0x028,
|
||
|
|
// Interrupt disable register
|
||
|
|
__I UART_IVS_TypeDef IVS ; // 0x02c,
|
||
|
|
// Interrupt valid status
|
||
|
|
__I UART_RIF_TypeDef RIF ; // 0x030,
|
||
|
|
// Raw interrupt flag
|
||
|
|
__I UART_IFM_TypeDef IFM ; // 0x034,
|
||
|
|
// Interrupt flag masked
|
||
|
|
__O UART_ICR_TypeDef ICR ; // 0x038,
|
||
|
|
// Interrupt clear register
|
||
|
|
} UART_TypeDef;
|
||
|
|
|
||
|
|
|
||
|
|
#define UART1 (( UART_TypeDef *) UART1_BASE)
|
||
|
|
#define UART2 (( UART_TypeDef *) UART2_BASE)
|
||
|
|
|
||
|
|
#endif
|