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path: root/board/trab/rs485.c
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Diffstat (limited to 'board/trab/rs485.c')
-rw-r--r--board/trab/rs485.c40
1 files changed, 21 insertions, 19 deletions
diff --git a/board/trab/rs485.c b/board/trab/rs485.c
index 6a3a4cd..30336f2 100644
--- a/board/trab/rs485.c
+++ b/board/trab/rs485.c
@@ -51,16 +51,16 @@ static void rs485_setbrg (void)
reg = (33000000 / (16 * 38400)) - 1;
/* FIFO enable, Tx/Rx FIFO clear */
- uart->UFCON = 0x07;
- uart->UMCON = 0x0;
+ uart->ufcon = 0x07;
+ uart->umcon = 0x0;
/* Normal,No parity,1 stop,8 bit */
- uart->ULCON = 0x3;
+ uart->ulcon = 0x3;
/*
* tx=level,rx=edge,disable timeout int.,enable rx error int.,
* normal,interrupt or polling
*/
- uart->UCON = 0x245;
- uart->UBRDIV = reg;
+ uart->ucon = 0x245;
+ uart->ubrdiv = reg;
for (i = 0; i < 100; i++);
}
@@ -69,16 +69,16 @@ static void rs485_cfgio (void)
{
struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
- gpio->PFCON &= ~(0x3 << 2);
- gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */
+ gpio->pfcon &= ~(0x3 << 2);
+ gpio->pfcon |= (0x2 << 2); /* configure GPF1 as RXD1 */
- gpio->PFCON &= ~(0x3 << 6);
- gpio->PFCON |= (0x2 << 6); /* configure GPF3 as TXD1 */
+ gpio->pfcon &= ~(0x3 << 6);
+ gpio->pfcon |= (0x2 << 6); /* configure GPF3 as TXD1 */
- gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */
- gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */
+ gpio->pfup |= (1 << 1); /* disable pullup on GPF1 */
+ gpio->pfup |= (1 << 3); /* disable pullup on GPF3 */
- gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */
+ gpio->pacon &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */
}
/*
@@ -104,9 +104,10 @@ int rs485_getc (void)
struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for character to arrive */
- while (!(uart->UTRSTAT & 0x1));
+ while (!(uart->utrstat & 0x1))
+ ;
- return uart->URXH & 0xff;
+ return uart->urxh & 0xff;
}
/*
@@ -117,9 +118,10 @@ void rs485_putc (const char c)
struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
/* wait for room in the tx FIFO */
- while (!(uart->UTRSTAT & 0x2));
+ while (!(uart->utrstat & 0x2))
+ ;
- uart->UTXH = c;
+ uart->utxh = c;
/* If \n, also do \r */
if (c == '\n')
@@ -133,7 +135,7 @@ int rs485_tstc (void)
{
struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR);
- return uart->UTRSTAT & 0x1;
+ return uart->utrstat & 0x1;
}
void rs485_puts (const char *s)
@@ -172,9 +174,9 @@ static void set_rs485de(unsigned char rs485de_state)
/* This is on PORT A bit 11 */
if(rs485de_state)
- gpio->PADAT |= (1 << 11);
+ gpio->padat |= (1 << 11);
else
- gpio->PADAT &= ~(1 << 11);
+ gpio->padat &= ~(1 << 11);
}