Edoardo De Marchi / MODSERIAL

MODSERIAL with support for more devices. Added support for LPC4330

Dependents:   HC05_AT_mode GPS_U-blox_NEO-6M_Test_Code GPS_U-blox_NEO-6M_Code UbloxGPSWithThread ... more

Fork of MODSERIAL by Erik -

Files at this revision

API Documentation at this revision

Revision 36:4213f9a7c3ad, committed 2014-08-12

Comitter:
edodm85
Date:
Tue Aug 12 16:05:10 2014 +0000
Parent:
35:180e968a751e
Commit message:
Added support for LPC4330

Changed in this revision

Device/MODSERIAL_LPC4330.cpp Show annotated file Show diff for this revision Revisions of this file
Device/MODSERIAL_LPC4330.h Show annotated file Show diff for this revision Revisions of this file
MACROS.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 180e968a751e -r 4213f9a7c3ad Device/MODSERIAL_LPC4330.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Device/MODSERIAL_LPC4330.cpp	Tue Aug 12 16:05:10 2014 +0000
@@ -0,0 +1,24 @@
+#ifdef TARGET_LPC4330_M4
+#include "MODSERIAL.h"
+
+
+void MODSERIAL::setBase(void ) {
+switch( _serial.index ) {
+        case 0: _base = LPC_USART0; _IRQ = USART0_IRQn; break;
+        case 1: _base = LPC_UART1; _IRQ = UART1_IRQn; break;
+        case 2: _base = LPC_USART2; _IRQ = USART2_IRQn; break;
+        case 3: _base = LPC_USART3; _IRQ = USART3_IRQn; break;
+        default: _base = NULL; _IRQ = (IRQn_Type)NULL; break;
+    }
+}
+
+void MODSERIAL::initDevice(void) {
+    ((LPC_USART_T*)_base)->FCR = (1UL<<0) + (1UL<<1) + (1UL<<2);
+    }
+
+bool MODSERIAL::txIsBusy( void ) 
+{ 
+    return ( (((LPC_USART_T*)_base)->LSR & ( 1UL << 6 )) == 0 ) ? true : false; 
+} 
+
+#endif

diff -r 180e968a751e -r 4213f9a7c3ad Device/MODSERIAL_LPC4330.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Device/MODSERIAL_LPC4330.h	Tue Aug 12 16:05:10 2014 +0000
@@ -0,0 +1,20 @@
+#if defined(TARGET_LPC4330_M4)
+
+#define MODSERIAL_IRQ_REG ((LPC_USART_T*)_base)->IER
+#define DISABLE_TX_IRQ MODSERIAL_IRQ_REG &= ~(1UL << 1)
+#define DISABLE_RX_IRQ MODSERIAL_IRQ_REG &= ~(1UL << 0)
+#define ENABLE_TX_IRQ MODSERIAL_IRQ_REG |= (1UL << 1)
+#define ENABLE_RX_IRQ MODSERIAL_IRQ_REG |= (1UL << 0)
+
+#define RESET_TX_FIFO ((LPC_USART_T*)_base)->FCR |= (1UL<<2)
+#define RESET_RX_FIFO ((LPC_USART_T*)_base)->FCR |= (1UL<<1)
+
+#define MODSERIAL_READ_REG ((LPC_USART_T*)_base)->RBR
+#define MODSERIAL_WRITE_REG ((LPC_USART_T*)_base)->THR
+#define MODSERIAL_READABLE ((((LPC_USART_T*)_base)->LSR & (1UL<<0)) != 0)
+#define MODSERIAL_WRITABLE ((((LPC_USART_T*)_base)->LSR & (1UL<<5)) != 0)
+
+#define RX_IRQ_ENABLED true
+#define TX_IRQ_ENABLED true
+
+#endif
\ No newline at end of file

diff -r 180e968a751e -r 4213f9a7c3ad MACROS.h
--- a/MACROS.h	Mon May 12 13:20:20 2014 +0000
+++ b/MACROS.h	Tue Aug 12 16:05:10 2014 +0000
@@ -24,6 +24,7 @@
 #define MODSERIAL_MACROS_H
 
 #include "MODSERIAL_LPC1768.h"
+#include "MODSERIAL_LPC4330.h"
 #include "MODSERIAL_LPC11U24.h"
 #include "MODSERIAL_KL25Z.h"
 #include "MODSERIAL_KL05Z.h"