126 lines
2.9 KiB
C
126 lines
2.9 KiB
C
#ifndef UART_APP_H
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#define UART_APP_H
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#include "uart_register.h"
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#include "eagle_soc.h"
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#include <stdint.h>
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#include "os_type.h"
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#define RX_BUFF_SIZE 0x100
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#define TX_BUFF_SIZE 100
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typedef enum {
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FIVE_BITS = 0x0,
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SIX_BITS = 0x1,
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SEVEN_BITS = 0x2,
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EIGHT_BITS = 0x3
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} UartBitsNum4Char;
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typedef enum {
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ONE_STOP_BIT = 0x1,
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ONE_HALF_STOP_BIT = 0x2,
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TWO_STOP_BIT = 0x3
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} UartStopBitsNum;
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typedef enum {
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NONE_BITS = 0x2,
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ODD_BITS = 1,
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EVEN_BITS = 0
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} UartParityMode;
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typedef enum {
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STICK_PARITY_DIS = 0,
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STICK_PARITY_EN = 1
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} UartExistParity;
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typedef enum {
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BIT_RATE_300 = 300,
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BIT_RATE_600 = 600,
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BIT_RATE_1200 = 1200,
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BIT_RATE_2400 = 2400,
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BIT_RATE_4800 = 4800,
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BIT_RATE_9600 = 9600,
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BIT_RATE_19200 = 19200,
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BIT_RATE_31250 = 31250,
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BIT_RATE_38400 = 38400,
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BIT_RATE_57600 = 57600,
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BIT_RATE_74880 = 74880,
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BIT_RATE_115200 = 115200,
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BIT_RATE_230400 = 230400,
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BIT_RATE_256000 = 256000,
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BIT_RATE_460800 = 460800,
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BIT_RATE_921600 = 921600,
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BIT_RATE_1843200 = 1843200,
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BIT_RATE_3686400 = 3686400,
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} UartBautRate;
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typedef enum {
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NONE_CTRL,
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HARDWARE_CTRL,
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XON_XOFF_CTRL
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} UartFlowCtrl;
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typedef enum {
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EMPTY,
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UNDER_WRITE,
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WRITE_OVER
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} RcvMsgBuffState;
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typedef struct {
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uint32 RcvBuffSize;
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uint8 *pRcvMsgBuff;
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uint8 *pWritePos;
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uint8 *pReadPos;
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uint8 TrigLvl; //JLU: may need to pad
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RcvMsgBuffState BuffState;
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} RcvMsgBuff;
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typedef struct {
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uint32 TrxBuffSize;
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uint8 *pTrxBuff;
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} TrxMsgBuff;
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typedef enum {
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BAUD_RATE_DET,
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WAIT_SYNC_FRM,
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SRCH_MSG_HEAD,
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RCV_MSG_BODY,
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RCV_ESC_CHAR,
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} RcvMsgState;
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typedef struct {
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UartBautRate baut_rate;
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UartBitsNum4Char data_bits;
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UartExistParity exist_parity;
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UartParityMode parity; // chip size in byte
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UartStopBitsNum stop_bits;
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UartFlowCtrl flow_ctrl;
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RcvMsgBuff rcv_buff;
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TrxMsgBuff trx_buff;
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RcvMsgState rcv_state;
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int received;
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int buff_uart_no; //indicate which uart use tx/rx buffer
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} UartDevice;
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typedef struct {
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UartBautRate baut_rate;
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UartBitsNum4Char data_bits;
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UartExistParity exist_parity;
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UartParityMode parity;
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UartStopBitsNum stop_bits;
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} UartConfig;
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void uart_init(UartBautRate uart0_br, UartBautRate uart1_br);
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void uart_init_task(os_signal_t sig_input, uint8 *flag_input);
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UartConfig uart_get_config(uint8 uart_no);
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void uart0_alt(uint8 on);
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void uart0_sendStr(const char *str);
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void uart0_sendStrn(const char *str, size_t len);
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void uart0_putc(const char c);
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void uart0_tx_buffer(uint8 *buf, uint16 len);
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void uart_setup(uint8 uart_no);
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STATUS uart_tx_one_char(uint8 uart, uint8 TxChar);
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void uart_set_alt_output_uart0(void (*fn)(char));
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#endif
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