cc26xx_cc13xx_uart.h

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/*
 * SPDX-FileCopyrightText: 2016 Leon George
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include "cc26xx_cc13xx.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    reg32_t DR; 
    union {
        reg32_t RSR; 
        reg32_t ECR; 
    };
    reg32_t __reserved1[4]; 
    reg32_t FR; 
    reg32_t __reserved2[2]; 
    reg32_t IBRD; 
    reg32_t FBRD; 
    reg32_t LCRH; 
    reg32_t CTL; 
    reg32_t IFLS; 
    reg32_t IMSC; 
    reg32_t RIS; 
    reg32_t MIS; 
    reg32_t ICR; 
    reg32_t DMACTL; 
} uart_regs_t;

#define UART_DR_DATA_mask       0xFF
#define UART_DR_FE              0x100
#define UART_DR_PE              0x200
#define UART_DR_BE              0x400
#define UART_DR_OE              0x800
 
#define UART_ECR_FE             0x1
#define UART_ECR_PE             0x2
#define UART_ECR_BE             0x4
#define UART_ECR_OE             0x8
 
#define UART_FR_CTS             0x1
#define UART_FR_BUSY            0x4
#define UART_FR_RXFE            0x10
#define UART_FR_TXFF            0x20
#define UART_FR_RXFF            0x40
#define UART_FR_TXFE            0x80
 
#define UART_LCRH_PEN           0x2
#define UART_LCRH_EPS           0x4
#define UART_LCRH_STP2          0x8
#define UART_LCRH_FEN           0x10
#define UART_LCRH_WLEN_mask     0x60
#define UART_LCRH_WLEN_5        0x0
#define UART_LCRH_WLEN_6        0x20
#define UART_LCRH_WLEN_7        0x40
#define UART_LCRH_WLEN_8        0x60
#define UART_LCRH_SPS           0x80
 
#define UART_CTL_UARTEN         0x1
#define UART_CTL_LBE            0x80
#define UART_CTL_TXE            0x100
#define UART_CTL_RXE            0x200
#define UART_CTL_RTS            0x800
#define UART_CTL_RTSEN          0x4000
#define UART_CTL_CTSEN          0x8000
 
#define UART_MIS_CTSMMIS        0x1
#define UART_MIS_RXMIS          0x10
#define UART_MIS_TXMIS          0x20
#define UART_MIS_RTMIS          0x40
#define UART_MIS_FEMIS          0x80
#define UART_MIS_PEMIS          0x100
#define UART_MIS_BEMIS          0x200
#define UART_MIS_OEMIS          0x400
 
#define UART_IMSC_CTSMIM        0x2
#define UART_IMSC_RXIM          0x10
#define UART_IMSC_TXIM          0x20
#define UART_IMSC_RTIM          0x40
#define UART_IMSC_FEIM          0x80
#define UART_IMSC_PEIM          0x100
#define UART_IMSC_BEIM          0x200
#define UART_IMSC_OEIM          0x400
 
#define UART_IFLS_TXSEL_1_8     0x0
#define UART_IFLS_TXSEL_2_8     0x1
#define UART_IFLS_TXSEL_4_8     0x2
#define UART_IFLS_TXSEL_6_8     0x3
#define UART_IFLS_TXSEL_7_8     0x4
 
#define UART_IFLS_RXSEL_1_8     0x0
#define UART_IFLS_RXSEL_2_8     0x8
#define UART_IFLS_RXSEL_4_8     0x10
#define UART_IFLS_RXSEL_6_8     0x18
#define UART_IFLS_RXSEL_7_8     0x20

#define UART0_BASE       (PERIPH_BASE + 0x1000) 
#define UART1_BASE       (PERIPH_BASE + 0xB000) 

#define UART0            ((uart_regs_t *) (UART0_BASE))
#define UART1            ((uart_regs_t *) (UART1_BASE))
 
#ifdef __cplusplus
} /* end extern "C" */
#endif