MODSERIAL_LPC1768.cpp

00001 #ifdef TARGET_LPC1768
00002 #include "MODSERIAL.h"
00003 
00004 
00005 void MODSERIAL::setBase(void ) {
00006 #if DEVICE_SERIAL_ASYNCH
00007 switch( _serial.serial.index ) {
00008 #else
00009 switch( _serial.index ) {
00010 #endif
00011         case 0: _base = LPC_UART0; _IRQ = UART0_IRQn; break;
00012         case 1: _base = LPC_UART1; _IRQ = UART1_IRQn; break;
00013         case 2: _base = LPC_UART2; _IRQ = UART2_IRQn; break;
00014         case 3: _base = LPC_UART3; _IRQ = UART3_IRQn; break;
00015         default: _base = NULL; _IRQ = (IRQn_Type)NULL; break;
00016     }
00017 }
00018 
00019 void MODSERIAL::initDevice(void) {
00020     ((LPC_UART_TypeDef*)_base)->FCR = (1UL<<0) + (1UL<<1) + (1UL<<2);
00021     }
00022 
00023 bool MODSERIAL::txIsBusy( void ) 
00024 { 
00025     return ( (((LPC_UART_TypeDef*)_base)->LSR & ( 1UL << 6 )) == 0 ) ? true : false; 
00026 } 
00027 
00028 #endif