Danger-alarm/SOFTWARE-FreeRTOS/Common/drivers/LuminaryMicro/hw_uart.h

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2024-06-03 16:27:41 +08:00
//*****************************************************************************
//
// hw_uart.h - Macros and defines used when accessing the UART hardware
//
// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved.
//
// Software License Agreement
//
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
// exclusively on LMI's microcontroller products.
//
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws. All rights are reserved. You may not combine
// this software with "viral" open-source software in order to form a larger
// program. Any use in violation of the foregoing restrictions may subject
// the user to criminal sanctions under applicable laws, as well as to civil
// liability for the breach of the terms and conditions of this license.
//
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2523 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************
#ifndef __HW_UART_H__
#define __HW_UART_H__
//*****************************************************************************
//
// The following are defines for the UART Register offsets.
//
//*****************************************************************************
#define UART_O_DR 0x00000000 // Data Register
#define UART_O_RSR 0x00000004 // Receive Status Register (read)
#define UART_O_ECR 0x00000004 // Error Clear Register (write)
#define UART_O_FR 0x00000018 // Flag Register (read only)
#define UART_O_ILPR 0x00000020 // UART IrDA Low-Power Register
#define UART_O_IBRD 0x00000024 // Integer Baud Rate Divisor Reg
#define UART_O_FBRD 0x00000028 // Fractional Baud Rate Divisor Reg
#define UART_O_LCRH 0x0000002C // UART Line Control
#define UART_O_CTL 0x00000030 // Control Register
#define UART_O_IFLS 0x00000034 // Interrupt FIFO Level Select Reg
#define UART_O_IM 0x00000038 // Interrupt Mask Set/Clear Reg
#define UART_O_RIS 0x0000003C // Raw Interrupt Status Register
#define UART_O_MIS 0x00000040 // Masked Interrupt Status Register
#define UART_O_ICR 0x00000044 // Interrupt Clear Register
#define UART_O_DMACTL 0x00000048 // UART DMA Control
//*****************************************************************************
//
// The following are defines for the Data Register bits
//
//*****************************************************************************
#define UART_DR_OE 0x00000800 // Overrun Error
#define UART_DR_BE 0x00000400 // Break Error
#define UART_DR_PE 0x00000200 // Parity Error
#define UART_DR_FE 0x00000100 // Framing Error
#define UART_DR_DATA_M 0x000000FF // Data Transmitted or Received.
#define UART_DR_DATA_S 0
//*****************************************************************************
//
// The following are defines for the Receive Status Register bits
//
//*****************************************************************************
#define UART_RSR_OE 0x00000008 // Overrun Error
#define UART_RSR_BE 0x00000004 // Break Error
#define UART_RSR_PE 0x00000002 // Parity Error
#define UART_RSR_FE 0x00000001 // Framing Error
//*****************************************************************************
//
// The following are defines for the Flag Register bits
//
//*****************************************************************************
#define UART_FR_TXFE 0x00000080 // TX FIFO Empty
#define UART_FR_RXFF 0x00000040 // RX FIFO Full
#define UART_FR_TXFF 0x00000020 // TX FIFO Full
#define UART_FR_RXFE 0x00000010 // RX FIFO Empty
#define UART_FR_BUSY 0x00000008 // UART Busy
//*****************************************************************************
//
// The following are defines for the Integer baud-rate divisor
//
//*****************************************************************************
#define UART_IBRD_DIVINT_M 0x0000FFFF // Integer Baud-Rate Divisor.
#define UART_IBRD_DIVINT_S 0
//*****************************************************************************
//
// The following are defines for the Fractional baud-rate divisor
//
//*****************************************************************************
#define UART_FBRD_DIVFRAC_M 0x0000003F // Fractional Baud-Rate Divisor.
#define UART_FBRD_DIVFRAC_S 0
//*****************************************************************************
//
// The following are defines for the Control Register bits
//
//*****************************************************************************
#define UART_CTL_RXE 0x00000200 // Receive Enable
#define UART_CTL_TXE 0x00000100 // Transmit Enable
#define UART_CTL_LBE 0x00000080 // Loopback Enable
#define UART_CTL_SIRLP 0x00000004 // SIR (IrDA) Low Power Enable
#define UART_CTL_SIREN 0x00000002 // SIR (IrDA) Enable
#define UART_CTL_UARTEN 0x00000001 // UART Enable
//*****************************************************************************
//
// The following are defines for the Interrupt FIFO Level Select Register bits
//
//*****************************************************************************
#define UART_IFLS_RX_M 0x00000038 // RX FIFO Level Interrupt Mask
#define UART_IFLS_RX1_8 0x00000000 // 1/8 Full
#define UART_IFLS_RX2_8 0x00000008 // 1/4 Full
#define UART_IFLS_RX4_8 0x00000010 // 1/2 Full
#define UART_IFLS_RX6_8 0x00000018 // 3/4 Full
#define UART_IFLS_RX7_8 0x00000020 // 7/8 Full
#define UART_IFLS_TX_M 0x00000007 // TX FIFO Level Interrupt Mask
#define UART_IFLS_TX1_8 0x00000000 // 1/8 Full
#define UART_IFLS_TX2_8 0x00000001 // 1/4 Full
#define UART_IFLS_TX4_8 0x00000002 // 1/2 Full
#define UART_IFLS_TX6_8 0x00000003 // 3/4 Full
#define UART_IFLS_TX7_8 0x00000004 // 7/8 Full
//*****************************************************************************
//
// The following are defines for the Interrupt Mask Set/Clear Register bits
//
//*****************************************************************************
#define UART_IM_OEIM 0x00000400 // Overrun Error Interrupt Mask
#define UART_IM_BEIM 0x00000200 // Break Error Interrupt Mask
#define UART_IM_PEIM 0x00000100 // Parity Error Interrupt Mask
#define UART_IM_FEIM 0x00000080 // Framing Error Interrupt Mask
#define UART_IM_RTIM 0x00000040 // Receive Timeout Interrupt Mask
#define UART_IM_TXIM 0x00000020 // Transmit Interrupt Mask
#define UART_IM_RXIM 0x00000010 // Receive Interrupt Mask
//*****************************************************************************
//
// The following are defines for the Raw Interrupt Status Register
//
//*****************************************************************************
#define UART_RIS_OERIS 0x00000400 // Overrun Error Interrupt Status
#define UART_RIS_BERIS 0x00000200 // Break Error Interrupt Status
#define UART_RIS_PERIS 0x00000100 // Parity Error Interrupt Status
#define UART_RIS_FERIS 0x00000080 // Framing Error Interrupt Status
#define UART_RIS_RTRIS 0x00000040 // Receive Timeout Interrupt Status
#define UART_RIS_TXRIS 0x00000020 // Transmit Interrupt Status
#define UART_RIS_RXRIS 0x00000010 // Receive Interrupt Status
//*****************************************************************************
//
// The following are defines for the Masked Interrupt Status Register
//
//*****************************************************************************
#define UART_MIS_OEMIS 0x00000400 // Overrun Error Interrupt Status
#define UART_MIS_BEMIS 0x00000200 // Break Error Interrupt Status
#define UART_MIS_PEMIS 0x00000100 // Parity Error Interrupt Status
#define UART_MIS_FEMIS 0x00000080 // Framing Error Interrupt Status
#define UART_MIS_RTMIS 0x00000040 // Receive Timeout Interrupt Status
#define UART_MIS_TXMIS 0x00000020 // Transmit Interrupt Status
#define UART_MIS_RXMIS 0x00000010 // Receive Interrupt Status
//*****************************************************************************
//
// The following are defines for the Interrupt Clear Register bits
//
//*****************************************************************************
#define UART_ICR_OEIC 0x00000400 // Overrun Error Interrupt Clear
#define UART_ICR_BEIC 0x00000200 // Break Error Interrupt Clear
#define UART_ICR_PEIC 0x00000100 // Parity Error Interrupt Clear
#define UART_ICR_FEIC 0x00000080 // Framing Error Interrupt Clear
#define UART_ICR_RTIC 0x00000040 // Receive Timeout Interrupt Clear
#define UART_ICR_TXIC 0x00000020 // Transmit Interrupt Clear
#define UART_ICR_RXIC 0x00000010 // Receive Interrupt Clear
//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_ECR register.
//
//*****************************************************************************
#define UART_ECR_DATA_M 0x000000FF // Error Clear.
#define UART_ECR_DATA_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_LCRH register.
//
//*****************************************************************************
#define UART_LCRH_SPS 0x00000080 // UART Stick Parity Select.
#define UART_LCRH_WLEN_M 0x00000060 // UART Word Length.
#define UART_LCRH_WLEN_5 0x00000000 // 5 bits (default)
#define UART_LCRH_WLEN_6 0x00000020 // 6 bits
#define UART_LCRH_WLEN_7 0x00000040 // 7 bits
#define UART_LCRH_WLEN_8 0x00000060 // 8 bits
#define UART_LCRH_FEN 0x00000010 // UART Enable FIFOs.
#define UART_LCRH_STP2 0x00000008 // UART Two Stop Bits Select.
#define UART_LCRH_EPS 0x00000004 // UART Even Parity Select.
#define UART_LCRH_PEN 0x00000002 // UART Parity Enable.
#define UART_LCRH_BRK 0x00000001 // UART Send Break.
//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_ILPR register.
//
//*****************************************************************************
#define UART_ILPR_ILPDVSR_M 0x000000FF // IrDA Low-Power Divisor.
#define UART_ILPR_ILPDVSR_S 0
//*****************************************************************************
//
// The following are defines for the bit fields in the UART_O_DMACTL register.
//
//*****************************************************************************
#define UART_DMACTL_DMAERR 0x00000004 // DMA on Error.
#define UART_DMACTL_TXDMAE 0x00000002 // Transmit DMA Enable.
#define UART_DMACTL_RXDMAE 0x00000001 // Receive DMA Enable.
//*****************************************************************************
//
// The following definitions are deprecated.
//
//*****************************************************************************
#ifndef DEPRECATED
//*****************************************************************************
//
// The following are deprecated defines for the UART Register offsets.
//
//*****************************************************************************
#define UART_O_LCR_H 0x0000002C // Line Control Register, HIGH byte
#define UART_O_PeriphID4 0x00000FD0
#define UART_O_PeriphID5 0x00000FD4
#define UART_O_PeriphID6 0x00000FD8
#define UART_O_PeriphID7 0x00000FDC
#define UART_O_PeriphID0 0x00000FE0
#define UART_O_PeriphID1 0x00000FE4
#define UART_O_PeriphID2 0x00000FE8
#define UART_O_PeriphID3 0x00000FEC
#define UART_O_PCellID0 0x00000FF0
#define UART_O_PCellID1 0x00000FF4
#define UART_O_PCellID2 0x00000FF8
#define UART_O_PCellID3 0x00000FFC
//*****************************************************************************
//
// The following are deprecated defines for the Data Register bits
//
//*****************************************************************************
#define UART_DR_DATA_MASK 0x000000FF // UART data
//*****************************************************************************
//
// The following are deprecated defines for the Integer baud-rate divisor
//
//*****************************************************************************
#define UART_IBRD_DIVINT_MASK 0x0000FFFF // Integer baud-rate divisor
//*****************************************************************************
//
// The following are deprecated defines for the Fractional baud-rate divisor
//
//*****************************************************************************
#define UART_FBRD_DIVFRAC_MASK 0x0000003F // Fractional baud-rate divisor
//*****************************************************************************
//
// The following are deprecated defines for the Line Control Register High bits
//
//*****************************************************************************
#define UART_LCR_H_SPS 0x00000080 // Stick Parity Select
#define UART_LCR_H_WLEN 0x00000060 // Word length
#define UART_LCR_H_WLEN_5 0x00000000 // 5 bit data
#define UART_LCR_H_WLEN_6 0x00000020 // 6 bit data
#define UART_LCR_H_WLEN_7 0x00000040 // 7 bit data
#define UART_LCR_H_WLEN_8 0x00000060 // 8 bit data
#define UART_LCR_H_FEN 0x00000010 // Enable FIFO
#define UART_LCR_H_STP2 0x00000008 // Two Stop Bits Select
#define UART_LCR_H_EPS 0x00000004 // Even Parity Select
#define UART_LCR_H_PEN 0x00000002 // Parity Enable
#define UART_LCR_H_BRK 0x00000001 // Send Break
//*****************************************************************************
//
// The following are deprecated defines for the Interrupt FIFO Level Select
// Register bits
//
//*****************************************************************************
#define UART_IFLS_RX_MASK 0x00000038 // RX FIFO level mask
#define UART_IFLS_TX_MASK 0x00000007 // TX FIFO level mask
//*****************************************************************************
//
// The following are deprecated defines for the Interrupt Clear Register bits
//
//*****************************************************************************
#define UART_RSR_ANY (UART_RSR_OE | UART_RSR_BE | UART_RSR_PE | \
UART_RSR_FE)
//*****************************************************************************
//
// The following are deprecated defines for the Reset Values for UART
// Registers.
//
//*****************************************************************************
#define UART_RV_CTL 0x00000300
#define UART_RV_PCellID1 0x000000F0
#define UART_RV_PCellID3 0x000000B1
#define UART_RV_FR 0x00000090
#define UART_RV_PeriphID2 0x00000018
#define UART_RV_IFLS 0x00000012
#define UART_RV_PeriphID0 0x00000011
#define UART_RV_PCellID0 0x0000000D
#define UART_RV_PCellID2 0x00000005
#define UART_RV_PeriphID3 0x00000001
#define UART_RV_PeriphID4 0x00000000
#define UART_RV_LCR_H 0x00000000
#define UART_RV_PeriphID6 0x00000000
#define UART_RV_DR 0x00000000
#define UART_RV_RSR 0x00000000
#define UART_RV_ECR 0x00000000
#define UART_RV_PeriphID5 0x00000000
#define UART_RV_RIS 0x00000000
#define UART_RV_FBRD 0x00000000
#define UART_RV_IM 0x00000000
#define UART_RV_MIS 0x00000000
#define UART_RV_ICR 0x00000000
#define UART_RV_PeriphID1 0x00000000
#define UART_RV_PeriphID7 0x00000000
#define UART_RV_IBRD 0x00000000
#endif
#endif // __HW_UART_H__