VZTECH / Mbed 2 deprecated main_src

Modularizando o src

Dependencies:   EALib EthernetInterface_vz mbed-rtos mbed

Fork of header_main_colinas_V0-20-09-14 by VZTECH

UART3Interrupt.cpp@109:a5b8264ffbbc, 2015-04-07 (annotated)

Committer:
klauss
Date:
Tue Apr 07 14:27:44 2015 +0000
Revision:
109:a5b8264ffbbc
Parent:
106:a34fcf9f0e02
Child:
113:db67ae00550e
bl wip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "UART3Interrupt.h"
klauss 0:4d17cd9c8f9d 2
klauss 109:a5b8264ffbbc 3 char RXBuffer[__CB_BUFFER_SIZE__];
klauss 74:81c47fff88a5 4 ///< UART3 RX Buffer
klauss 74:81c47fff88a5 5
klauss 0:4d17cd9c8f9d 6 volatile uint16_t RX_c = 0;
klauss 0:4d17cd9c8f9d 7
klauss 74:81c47fff88a5 8 ///< UART3 Serial Interrupt Handler
klauss 74:81c47fff88a5 9 void SerialRecvInterrupt( void ){
klauss 74:81c47fff88a5 10 while ( LPC_UART3 -> LSR & ( 0<<1 ) ) {}
klauss 74:81c47fff88a5 11 // Receive data from UART3 RX
klauss 74:81c47fff88a5 12 *( RXBuffer + RX_c ) = LPC_UART3 -> RBR;
klauss 0:4d17cd9c8f9d 13
klauss 109:a5b8264ffbbc 14 if( RXBuffer[ RX_c ] != RXBuffer[ RX_c - 1 ] ){
klauss 109:a5b8264ffbbc 15 // led3 =!led3;
klauss 0:4d17cd9c8f9d 16 }
klauss 0:4d17cd9c8f9d 17
klauss 0:4d17cd9c8f9d 18 RX_c++;
klauss 0:4d17cd9c8f9d 19
klauss 78:1353744f01e1 20 led4 =!led4;
klauss 78:1353744f01e1 21
klauss 74:81c47fff88a5 22 if ( RX_c == 300 ){
klauss 86:bf7b0d4c3232 23 status = __READ__;
klauss 86:bf7b0d4c3232 24 missed_pkg++;
klauss 99:e80850c51106 25 cpld_pkg_rx_counter++;
klauss 0:4d17cd9c8f9d 26 }
klauss 0:4d17cd9c8f9d 27 }
klauss 0:4d17cd9c8f9d 28
klauss 0:4d17cd9c8f9d 29 void RXFrameSync (void) {
klauss 0:4d17cd9c8f9d 30 RX_c = 0;
klauss 74:81c47fff88a5 31 status = __WAITING__;
klauss 109:a5b8264ffbbc 32 }
klauss 109:a5b8264ffbbc 33
klauss 109:a5b8264ffbbc 34
klauss 109:a5b8264ffbbc 35
klauss 109:a5b8264ffbbc 36
klauss 109:a5b8264ffbbc 37
klauss 109:a5b8264ffbbc 38
klauss 109:a5b8264ffbbc 39
klauss 109:a5b8264ffbbc 40
klauss 109:a5b8264ffbbc 41
klauss 109:a5b8264ffbbc 42
klauss 109:a5b8264ffbbc 43
klauss 109:a5b8264ffbbc 44
klauss 109:a5b8264ffbbc 45
klauss 109:a5b8264ffbbc 46
klauss 109:a5b8264ffbbc 47 /*
klauss 109:a5b8264ffbbc 48 void initRX (void) {
klauss 109:a5b8264ffbbc 49
klauss 109:a5b8264ffbbc 50 RXHeadPtr = IntBuff; // Initial state
klauss 109:a5b8264ffbbc 51 RXHeadPtr = RXTailPtr;
klauss 109:a5b8264ffbbc 52
klauss 109:a5b8264ffbbc 53 }
klauss 109:a5b8264ffbbc 54
klauss 109:a5b8264ffbbc 55 void SerialRecvInterrupt (void) // UART3 Serial Interrupt Handler
klauss 109:a5b8264ffbbc 56 {
klauss 109:a5b8264ffbbc 57 static uint8_t data = 0;
klauss 109:a5b8264ffbbc 58 while ( LPC_UART3->LSR &= (0<<1) ) {}
klauss 109:a5b8264ffbbc 59 // *(RXBuffer+idx) = LPC_UART3->RBR; Receive data from UART3 RX
klauss 109:a5b8264ffbbc 60
klauss 109:a5b8264ffbbc 61 data = LPC_UART3->RBR; // Receive data from UART3 RX
klauss 109:a5b8264ffbbc 62
klauss 109:a5b8264ffbbc 63 RXHeadPtr = &data;
klauss 109:a5b8264ffbbc 64
klauss 109:a5b8264ffbbc 65 RXHeadPtr++;
klauss 109:a5b8264ffbbc 66 move++;
klauss 109:a5b8264ffbbc 67
klauss 109:a5b8264ffbbc 68 if ( RXHeadPtr == (IntBuff+899) )
klauss 109:a5b8264ffbbc 69 {
klauss 109:a5b8264ffbbc 70 RXHeadPtr = IntBuff;
klauss 109:a5b8264ffbbc 71 }
klauss 109:a5b8264ffbbc 72
klauss 109:a5b8264ffbbc 73 }
klauss 109:a5b8264ffbbc 74
klauss 109:a5b8264ffbbc 75 void RcvRX( void ) {
klauss 109:a5b8264ffbbc 76
klauss 109:a5b8264ffbbc 77 static uint16_t p = 0;
klauss 109:a5b8264ffbbc 78 static uint8_t data = 0;
klauss 109:a5b8264ffbbc 79
klauss 109:a5b8264ffbbc 80 if ( move ) {
klauss 109:a5b8264ffbbc 81
klauss 109:a5b8264ffbbc 82 data = *RXTailPtr;
klauss 109:a5b8264ffbbc 83
klauss 109:a5b8264ffbbc 84 RXBuffer[p] = data;
klauss 109:a5b8264ffbbc 85 RXTailPtr++;
klauss 109:a5b8264ffbbc 86 move--;
klauss 109:a5b8264ffbbc 87 p++;
klauss 109:a5b8264ffbbc 88 }
klauss 109:a5b8264ffbbc 89
klauss 109:a5b8264ffbbc 90 if ( RXTailPtr == (IntBuff+899) ) {
klauss 109:a5b8264ffbbc 91 RXTailPtr = IntBuff;
klauss 109:a5b8264ffbbc 92 }
klauss 109:a5b8264ffbbc 93
klauss 109:a5b8264ffbbc 94 if ( p == 300 ) {
klauss 109:a5b8264ffbbc 95 processRX = 1;
klauss 109:a5b8264ffbbc 96 p = 0;
klauss 109:a5b8264ffbbc 97 }
klauss 109:a5b8264ffbbc 98
klauss 109:a5b8264ffbbc 99 }
klauss 109:a5b8264ffbbc 100 */