Revision 45:da0788f0bd77, committed 2018-04-01

Comitter:

rvasquez6089

Date:

Sun Apr 01 18:39:35 2018 +0000

Parent:

44:a3b2bc878529

Commit message:

Added support for Nucleo F746ZG

Changed in this revision

diff -r a3b2bc878529 -r da0788f0bd77 Device/MODSERIAL_NUCLEO_F746ZG.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Device/MODSERIAL_NUCLEO_F746ZG.cpp	Sun Apr 01 18:39:35 2018 +0000
@@ -0,0 +1,25 @@
+#ifdef TARGET_NUCLEO_F746ZG
+#include "MODSERIAL.h"
+
+void MODSERIAL::setBase(void ) {
+#if DEVICE_SERIAL_ASYNCH
+switch( _serial.serial.index ) {
+#else
+switch( _serial.index ) {
+#endif
+        case 0: _base = USART1; _IRQ = USART1_IRQn; break;
+        case 1: _base = USART2; _IRQ = USART2_IRQn; break;
+        case 2: _base = USART3; _IRQ = USART3_IRQn; break;
+        case 3: _base = USART6; _IRQ = USART6_IRQn; break;
+        default: _base = NULL; _IRQ = (IRQn_Type)NULL; break;
+    }
+}
+
+void MODSERIAL::initDevice(void) {};
+
+bool MODSERIAL::txIsBusy( void )
+{
+    return ( (((USART_TypeDef*)_base)->ISR & ( 1UL << 6 )) == 0 ) ? true : false;
+}
+
+#endif

diff -r a3b2bc878529 -r da0788f0bd77 Device/MODSERIAL_NUCLEO_F746ZG.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Device/MODSERIAL_NUCLEO_F746ZG.h	Sun Apr 01 18:39:35 2018 +0000
@@ -0,0 +1,20 @@
+#if defined(TARGET_NUCLEO_F746ZG)
+
+
+#define MODSERIAL_IRQ_REG ((USART_TypeDef*)_base)->CR1  //found in mbed-dev\targets\TARGET_STM\TARGET_STM32F7\TARGET_STM32F746xG\device\stm32f746xx.h
+#define DISABLE_TX_IRQ MODSERIAL_IRQ_REG &= ~USART_CR1_TXEIE
+#define DISABLE_RX_IRQ MODSERIAL_IRQ_REG &= ~USART_CR1_RXNEIE
+#define ENABLE_TX_IRQ MODSERIAL_IRQ_REG |= USART_CR1_TXEIE
+#define ENABLE_RX_IRQ MODSERIAL_IRQ_REG |= USART_CR1_RXNEIE
+
+#define MODSERIAL_READ_REG ((USART_TypeDef*)_base)->RDR
+#define MODSERIAL_WRITE_REG ((USART_TypeDef*)_base)->TDR
+#define MODSERIAL_READABLE ((((USART_TypeDef*)_base)->ISR & USART_ISR_RXNE) != 0)
+#define MODSERIAL_WRITABLE ((((USART_TypeDef*)_base)->ISR & USART_ISR_TXE) != 0)
+
+#define RESET_TX_FIFO while(0 == 1)
+#define RESET_RX_FIFO while(MODSERIAL_READABLE) char dummy = MODSERIAL_READ_REG
+
+#define RX_IRQ_ENABLED ((MODSERIAL_IRQ_REG & USART_CR1_RXNEIE) != 0)
+#define TX_IRQ_ENABLED ((MODSERIAL_IRQ_REG & USART_CR1_TXEIE) != 0)
+#endif

diff -r a3b2bc878529 -r da0788f0bd77 MACROS.h
--- a/MACROS.h	Sun May 07 16:26:36 2017 +0000
+++ b/MACROS.h	Sun Apr 01 18:39:35 2018 +0000
@@ -1,16 +1,16 @@
 /*
     Copyright (c) 2010 Andy Kirkham
- 
+
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
     in the Software without restriction, including without limitation the rights
     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     copies of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:
- 
+
     The above copyright notice and this permission notice shall be included in
     all copies or substantial portions of the Software.
- 
+
     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
@@ -30,6 +30,7 @@
 #include "MODSERIAL_KSDK.h"
 #include "MODSERIAL_NUCLEO_F401RE.h"
 #include "MODSERIAL_PAC_F401RB.h"
+#include "MODSERIAL_NUCLEO_F746ZG.h"
 
 #define MODSERIAL_TX_BUFFER_EMPTY (buffer_count[TxIrq]==0)
 #define MODSERIAL_RX_BUFFER_EMPTY (buffer_count[RxIrq]==0)