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Kinetis: Add LPUART as lowlevel console

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This commit is contained in:
David Sidrane
2017-02-23 18:58:57 -10:00
parent 29ab603a66
commit 86c9f97f78
2 changed files with 393 additions and 89 deletions
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arch/arm/src/kinetis/kinetis.h
+31 -3
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@@ -1,8 +1,9 @@
/************************************************************************************
* arch/arm/src/kinetis/kinetis.h
*
* Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Copyright (C) 2011, 2013, 2017 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* David Sidrane <david_s5@nscdg.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -364,6 +365,18 @@ void kinetis_lowsetup(void);
void kinetis_uartreset(uintptr_t uart_base);
#endif
/****************************************************************************
* Name: kinetis_lpuartreset
*
* Description:
* Reset a UART.
*
****************************************************************************/
#ifdef HAVE_LPUART_DEVICE
void kinetis_lpuartreset(uintptr_t uart_base);
#endif
/****************************************************************************
* Name: kinetis_uartconfigure
*
@@ -374,7 +387,22 @@ void kinetis_uartreset(uintptr_t uart_base);
#ifdef HAVE_UART_DEVICE
void kinetis_uartconfigure(uintptr_t uart_base, uint32_t baud, uint32_t clock,
unsigned int parity, unsigned int nbits);
unsigned int parity, unsigned int nbits,
unsigned int stop2);
#endif
/****************************************************************************
* Name: kinetis_lpuartconfigure
*
* Description:
* Configure a UART as a RS-232 UART.
*
****************************************************************************/
#ifdef HAVE_LPUART_DEVICE
void kinetis_lpuartconfigure(uintptr_t uart_base, uint32_t baud, uint32_t clock,
unsigned int parity, unsigned int nbits,
unsigned int stop2);
#endif
/************************************************************************************
arch/arm/src/kinetis/kinetis_lowputc.c
+362 -86
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