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arch/arm/src/lpc214x/lpc214x_serial.c: Appease nxstyle

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This commit is contained in:
YAMAMOTO Takashi
2020-11-10 18:21:09 +09:00
committed by Xiang Xiao
parent e75d1111fa
commit 4eb92e5410
1 changed files with 27 additions and 14 deletions
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arch/arm/src/lpc214x/lpc214x_serial.c
+27 -14
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@@ -1,7 +1,8 @@
/****************************************************************************
* arch/arm/src/lpc214x/lpc214x_serial.c
*
* Copyright (C) 2007-2009, 2012-2013, 2017 Gregory Nutt. All rights reserved.
* Copyright (C) 2007-2009, 2012-2013, 2017 Gregory Nutt.
* All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -178,7 +179,7 @@ static uart_dev_t g_uart1port =
{
.size = CONFIG_UART1_TXBUFSIZE,
.buffer = g_uart1txbuffer,
},
},
.ops = &g_uart_ops,
.priv = &g_uart1priv,
};
@@ -214,7 +215,8 @@ static inline uint8_t up_serialin(struct up_dev_s *priv, int offset)
* Name: up_serialout
****************************************************************************/
static inline void up_serialout(struct up_dev_s *priv, int offset, uint8_t value)
static inline void up_serialout(struct up_dev_s *priv, int offset,
uint8_t value)
{
putreg8(value, priv->uartbase + offset);
}
@@ -253,12 +255,16 @@ static inline void up_waittxready(struct up_dev_s *priv)
int tmp;
/* Limit how long we will wait for the TX available condition */
for (tmp = 1000 ; tmp > 0 ; tmp--)
{
/* Check if the tranmitter holding register (THR) is empty */
if ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) & LPC214X_LSR_THRE) != 0)
if ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) &
LPC214X_LSR_THRE) != 0)
{
/* The THR is empty, return */
break;
}
}
@@ -394,14 +400,15 @@ static void up_shutdown(struct uart_dev_s *dev)
* Name: up_attach
*
* Description:
* Configure the UART to operation in interrupt driven mode. This method is
* called when the serial port is opened. Normally, this is just after the
* Configure the UART to operation in interrupt driven mode. This method
* is called when the serial port is opened. Normally, this is just after
* the setup() method is called, however, the serial console may operate in
* a non-interrupt driven mode during the boot phase.
*
* RX and TX interrupts are not enabled when by the attach method (unless the
* hardware supports multiple levels of interrupt enabling). The RX and TX
* interrupts are not enabled until the txint() and rxint() methods are called.
* RX and TX interrupts are not enabled when by the attach method (unless
* the hardware supports multiple levels of interrupt enabling). The RX
* and TX interrupts are not enabled until the txint() and rxint() methods
* are called.
*
****************************************************************************/
@@ -430,8 +437,8 @@ static int up_attach(struct uart_dev_s *dev)
*
* Description:
* Detach UART interrupts. This method is called when the serial port is
* closed normally just before the shutdown method is called. The exception is
* the serial console which is never shutdown.
* closed normally just before the shutdown method is called. The
* exception is the serial console which is never shutdown.
*
****************************************************************************/
@@ -542,6 +549,7 @@ static int up_interrupt(int irq, void *context, void *arg)
}
}
}
return OK;
}
@@ -644,6 +652,7 @@ static void up_rxint(struct uart_dev_s *dev, bool enable)
{
priv->ier &= ~LPC214X_IER_ERBFI;
}
up_serialout(priv, LPC214X_UART_IER_OFFSET, priv->ier);
}
@@ -658,7 +667,8 @@ static void up_rxint(struct uart_dev_s *dev, bool enable)
static bool up_rxavailable(struct uart_dev_s *dev)
{
struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) & LPC214X_LSR_RDR) != 0);
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) &
LPC214X_LSR_RDR) != 0);
}
/****************************************************************************
@@ -696,6 +706,7 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
{
priv->ier &= ~LPC214X_IER_ETBEI;
}
up_serialout(priv, LPC214X_UART_IER_OFFSET, priv->ier);
}
@@ -710,7 +721,8 @@ static void up_txint(struct uart_dev_s *dev, bool enable)
static bool up_txready(struct uart_dev_s *dev)
{
struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) & LPC214X_LSR_THRE) != 0);
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) &
LPC214X_LSR_THRE) != 0);
}
/****************************************************************************
@@ -724,7 +736,8 @@ static bool up_txready(struct uart_dev_s *dev)
static bool up_txempty(struct uart_dev_s *dev)
{
struct up_dev_s *priv = (struct up_dev_s *)dev->priv;
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) & LPC214X_LSR_THRE) != 0);
return ((up_serialin(priv, LPC214X_UART_LSR_OFFSET) &
LPC214X_LSR_THRE) != 0);
}
/****************************************************************************