Adding the MSBF register enable flag.

diff --git a/Lib/mk20dx128.h b/Lib/mk20dx128.h
index e974a156a007faae9620e9ad97ed84d764c0cdac..7ab6773c88a8b2e82f23c3acbf351752ace7a0eb 100644 (file)
--- a/Lib/mk20dx128.h
+++ b/Lib/mk20dx128.h
@@ -1085,6 +1085,7 @@ extern "C" {
 #define UART_S1_PF                     (uint8_t)0x01                   // Parity Error Flag
 #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_MSBF                   (uint8_t)0x20                   // MSBF Format Enabled
 #define UART0_C3                *(volatile uint8_t  *)0x4006A006 // UART Control Register 3
 #define UART_S2_TXINV                  (uint8_t)0x10                   // TX Line Inversion Enable
 #define UART0_D                 *(volatile uint8_t  *)0x4006A007 // UART Data Register

diff --git a/Scan/MBC-55X/scan_loop.c b/Scan/MBC-55X/scan_loop.c
index d476bce983f8afb8fe9c05ed1661b8c478a5d71b..f0cf245670ab8902096b89055f97713174fb118c 100644 (file)
--- a/Scan/MBC-55X/scan_loop.c
+++ b/Scan/MBC-55X/scan_loop.c
@@ -148,7 +148,7 @@ inline void scan_setup()
        UART0_BDL = (uint8_t)baud;
 
        // 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
        UART0_TWFIFO = 1;
@@ -163,15 +163,15 @@ inline void scan_setup()
        //  0x2 - 8 dataword
        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
        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
        NVIC_ENABLE_IRQ( IRQ_UART0_STATUS );
 
@@ -185,6 +185,7 @@ inline void scan_setup()
 inline uint8_t scan_loop()
 {
        UART0_D = 0x56;
+       UART0_D = 0x1C;
        _delay_ms( 100 );
        return 0;
 }