MODSERIAL with support for more devices + f767
Revision 47:5c21920f187e, committed 2019-09-30
- Comitter:
- dimavb
- Date:
- Mon Sep 30 16:23:18 2019 +0000
- Parent:
- 46:d2a5e26fd658
- Commit message:
- add f767
Changed in this revision
diff -r d2a5e26fd658 -r 5c21920f187e Device/MODSERIAL_NUCLEO_F767ZI.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Device/MODSERIAL_NUCLEO_F767ZI.cpp Mon Sep 30 16:23:18 2019 +0000 @@ -0,0 +1,25 @@ +#ifdef TARGET_NUCLEO_F767ZI +#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 d2a5e26fd658 -r 5c21920f187e Device/MODSERIAL_NUCLEO_F767ZI.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Device/MODSERIAL_NUCLEO_F767ZI.h Mon Sep 30 16:23:18 2019 +0000 @@ -0,0 +1,20 @@ +#if defined(TARGET_NUCLEO_F767ZI) + + +#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 d2a5e26fd658 -r 5c21920f187e MACROS.h --- a/MACROS.h Sun May 05 14:57:11 2019 +0000 +++ b/MACROS.h Mon Sep 30 16:23:18 2019 +0000 @@ -32,6 +32,7 @@ #include "MODSERIAL_PAC_F401RB.h" #include "MODSERIAL_NUCLEO_F103RB.h" #include "MODSERIAL_NUCLEO_F746ZG.h" +#include "MODSERIAL_NUCLEO_F767ZI.h" #define MODSERIAL_TX_BUFFER_EMPTY (buffer_count[TxIrq]==0) #define MODSERIAL_RX_BUFFER_EMPTY (buffer_count[RxIrq]==0)