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Adding the MSBF register enable flag.

simple
Jacob Alexander 11 년 전
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640c0f0686
2개의 변경된 파일과 8개의 추가작업 그리고 6개의 파일을 삭제
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  1. 1
    0
      Lib/mk20dx128.h
  2. 7
    6
      Scan/MBC-55X/scan_loop.c

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Lib/mk20dx128.h 파일 보기

#define UART_S1_PF (uint8_t)0x01 // Parity Error Flag #define UART_S1_PF (uint8_t)0x01 // Parity Error Flag
#define UART0_S2 *(volatile uint8_t *)0x4006A005 // UART Status Register 2 #define UART0_S2 *(volatile uint8_t *)0x4006A005 // UART Status Register 2
#define UART_S2_RXINV (uint8_t)0x10 // RX Line Inversion Enable #define UART_S2_RXINV (uint8_t)0x10 // RX Line Inversion Enable
#define UART_S2_MSBF (uint8_t)0x20 // MSBF Format Enabled
#define UART0_C3 *(volatile uint8_t *)0x4006A006 // UART Control Register 3 #define UART0_C3 *(volatile uint8_t *)0x4006A006 // UART Control Register 3
#define UART_S2_TXINV (uint8_t)0x10 // TX Line Inversion Enable #define UART_S2_TXINV (uint8_t)0x10 // TX Line Inversion Enable
#define UART0_D *(volatile uint8_t *)0x4006A007 // UART Data Register #define UART0_D *(volatile uint8_t *)0x4006A007 // UART Data Register

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Scan/MBC-55X/scan_loop.c 파일 보기

UART0_BDL = (uint8_t)baud; UART0_BDL = (uint8_t)baud;


// 8 bit, Even Parity, Idle Character bit after stop // 8 bit, Even Parity, Idle Character bit after stop
UART0_C1 = ~UART_C1_M | UART_C1_PE | ~UART_C1_PT | UART_C1_ILT;
UART0_C1 = ~UART_C1_M | ~UART_C1_PE | UART_C1_PT | UART_C1_ILT;


// Number of bytes in FIFO before TX Interrupt // Number of bytes in FIFO before TX Interrupt
UART0_TWFIFO = 1; UART0_TWFIFO = 1;
// 0x2 - 8 dataword // 0x2 - 8 dataword
UART0_PFIFO = ~UART_PFIFO_TXFE | /*TXFIFOSIZE*/ (0x0 << 4) | ~UART_PFIFO_RXFE | /*RXFIFOSIZE*/ (0x0); UART0_PFIFO = ~UART_PFIFO_TXFE | /*TXFIFOSIZE*/ (0x0 << 4) | ~UART_PFIFO_RXFE | /*RXFIFOSIZE*/ (0x0);


// TX Disabled, RX Enabled, RX Interrupt Enabled
UART0_C2 = UART_C2_TE | UART_C2_RE | UART_C2_RIE;

// Reciever Inversion Disabled
UART0_S2 = ~UART_S2_RXINV;
// Reciever Inversion Disabled, LSBF
UART0_S2 = ~UART_S2_RXINV | UART_S2_MSBF;


// Transmit Inversion Disabled // Transmit Inversion Disabled
UART0_C3 = ~UART_S2_TXINV; UART0_C3 = ~UART_S2_TXINV;


// TX Disabled, RX Enabled, RX Interrupt Enabled
UART0_C2 = UART_C2_TE | UART_C2_RE | UART_C2_RIE;

// Add interrupt to the vector table // Add interrupt to the vector table
NVIC_ENABLE_IRQ( IRQ_UART0_STATUS ); NVIC_ENABLE_IRQ( IRQ_UART0_STATUS );


inline uint8_t scan_loop() inline uint8_t scan_loop()
{ {
UART0_D = 0x56; UART0_D = 0x56;
UART0_D = 0x1C;
_delay_ms( 100 ); _delay_ms( 100 );
return 0; return 0;
} }