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Move coloured led API to status_led.h

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Improve indentation in drivers/at45.c
master
Peter Pearse 18 years ago
parent afd477b227
commit bd86220f58
4 changed files with 114 additions and 134 deletions
  1. 2
      cpu/arm920t/start.S
  2. 180
      drivers/at45.c
  3. 45
      include/asm-arm/coloured_led.h
  4. 21
      include/status_led.h

2
cpu/arm920t/start.S
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@ -27,7 +27,7 @@
#include <config.h>
#include <version.h>
#include <asm/coloured_led.h>
#include <status_led.h>
/*
*************************************************************************

180
drivers/at45.c
Unescape View File

@ -48,28 +48,27 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand(AT91PS_DataFlash pDataFlash,
/* process the address to obtain page address and byte address */
adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) <<
pDataFlash->pDevice->page_offset) + (DataflashAddress %
(pDataFlash->pDevice->
pages_size));
pDataFlash->pDevice->page_offset) +
(DataflashAddress % (pDataFlash->pDevice->pages_size));
/* fill the command buffer */
/* fill the command buffer */
pDataFlash->pDataFlashDesc->command[0] = OpCode;
if (pDataFlash->pDevice->pages_number >= 16384) {
pDataFlash->pDataFlashDesc->command[1] =
(unsigned char)((adr & 0x0F000000) >> 24);
(unsigned char)((adr & 0x0F000000) >> 24);
pDataFlash->pDataFlashDesc->command[2] =
(unsigned char)((adr & 0x00FF0000) >> 16);
(unsigned char)((adr & 0x00FF0000) >> 16);
pDataFlash->pDataFlashDesc->command[3] =
(unsigned char)((adr & 0x0000FF00) >> 8);
(unsigned char)((adr & 0x0000FF00) >> 8);
pDataFlash->pDataFlashDesc->command[4] =
(unsigned char)(adr & 0x000000FF);
(unsigned char)(adr & 0x000000FF);
} else {
pDataFlash->pDataFlashDesc->command[1] =
(unsigned char)((adr & 0x00FF0000) >> 16);
(unsigned char)((adr & 0x00FF0000) >> 16);
pDataFlash->pDataFlashDesc->command[2] =
(unsigned char)((adr & 0x0000FF00) >> 8);
(unsigned char)((adr & 0x0000FF00) >> 8);
pDataFlash->pDataFlashDesc->command[3] =
(unsigned char)(adr & 0x000000FF);
(unsigned char)(adr & 0x000000FF);
pDataFlash->pDataFlashDesc->command[4] = 0;
}
pDataFlash->pDataFlashDesc->command[5] = 0;
@ -78,10 +77,10 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand(AT91PS_DataFlash pDataFlash,
/* Initialize the SpiData structure for the spi write fuction */
pDataFlash->pDataFlashDesc->tx_cmd_pt =
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize;
pDataFlash->pDataFlashDesc->rx_cmd_pt =
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize;
/* send the command and read the data */
@ -123,8 +122,8 @@ AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
/* \brief wait for dataflash ready (bit7 of the status register == 1) */
/*----------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc
pDataFlashDesc,
unsigned int timeout)
pDataFlashDesc,
unsigned int timeout)
{
pDataFlashDesc->DataFlash_state = IDLE;
@ -149,16 +148,17 @@ AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc
/* : <sizeToRead> = data buffer size */
/* Return value : State of the dataflash */
/*--------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(AT91PS_DataFlash pDataFlash,
int src,
unsigned char *dataBuffer,
int sizeToRead)
AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(
AT91PS_DataFlash pDataFlash,
int src,
unsigned char *dataBuffer,
int sizeToRead)
{
AT91S_DataFlashStatus status;
/* Test the size to read in the device */
if ((src + sizeToRead) >
(pDataFlash->pDevice->pages_size *
(pDataFlash->pDevice->pages_number)))
(pDataFlash->pDevice->pages_size *
(pDataFlash->pDevice->pages_number)))
return DATAFLASH_MEMORY_OVERFLOW;
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
@ -166,8 +166,8 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(AT91PS_DataFlash pDataFlash,
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
status = AT91F_DataFlashSendCommand
(pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
status = AT91F_DataFlashSendCommand(
pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
/* Send the command to the dataflash */
return (status);
}
@ -196,8 +196,8 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(AT91PS_DataFlash pDataFlash,
/* Send the command to the dataflash */
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_PGM_BUF1,
cmdsize, dest));
return (AT91F_DataFlashSendCommand(
pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
}
/*---------------------------------------------------------------------------*/
@ -208,16 +208,17 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(AT91PS_DataFlash pDataFlash,
/* : */
/* Return value : State of the dataflash */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
pDataFlash,
unsigned char
BufferCommand,
unsigned int page)
AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
AT91PS_DataFlash
pDataFlash,
unsigned char
BufferCommand,
unsigned int page)
{
int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_PAGE_2_BUF1_TRF)
&& (BufferCommand != DB_PAGE_2_BUF2_TRF))
if ((BufferCommand != DB_PAGE_2_BUF1_TRF)&&
(BufferCommand != DB_PAGE_2_BUF2_TRF))
return DATAFLASH_BAD_COMMAND;
/* no data to transmit or receive */
@ -225,9 +226,9 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
page *
pDataFlash->pDevice->pages_size));
return (AT91F_DataFlashSendCommand(
pDataFlash, BufferCommand, cmdsize,
page * pDataFlash->pDevice->pages_size));
}
/*-------------------------------------------------------------------------- */
@ -240,16 +241,17 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
/* : <SizeToWrite> = data buffer size */
/* Return value : State of the dataflash */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned char *dataBuffer,
unsigned int bufferAddress,
int SizeToWrite)
AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(
AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned char *dataBuffer,
unsigned int bufferAddress,
int SizeToWrite)
{
int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_BUF1_WRITE)
&& (BufferCommand != DB_BUF2_WRITE))
if ((BufferCommand != DB_BUF1_WRITE) &&
(BufferCommand != DB_BUF2_WRITE))
return DATAFLASH_BAD_COMMAND;
/* buffer address must be lower than page size */
@ -265,28 +267,28 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
if (pDataFlash->pDevice->pages_number >= 16384) {
pDataFlash->pDataFlashDesc->command[2] = 0;
pDataFlash->pDataFlashDesc->command[3] =
(unsigned char)(((unsigned int)(bufferAddress &
pDataFlash->pDevice->
byte_mask)) >> 8);
(unsigned char)(((unsigned int)(bufferAddress &
pDataFlash->pDevice->
byte_mask)) >> 8);
pDataFlash->pDataFlashDesc->command[4] =
(unsigned char)((unsigned int)bufferAddress & 0x00FF);
(unsigned char)((unsigned int)bufferAddress & 0x00FF);
cmdsize = 5;
} else {
pDataFlash->pDataFlashDesc->command[2] =
(unsigned char)(((unsigned int)(bufferAddress &
pDataFlash->pDevice->
byte_mask)) >> 8);
(unsigned char)(((unsigned int)(bufferAddress &
pDataFlash->pDevice->
byte_mask)) >> 8);
pDataFlash->pDataFlashDesc->command[3] =
(unsigned char)((unsigned int)bufferAddress & 0x00FF);
(unsigned char)((unsigned int)bufferAddress & 0x00FF);
pDataFlash->pDataFlashDesc->command[4] = 0;
cmdsize = 4;
}
pDataFlash->pDataFlashDesc->tx_cmd_pt =
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize;
pDataFlash->pDataFlashDesc->rx_cmd_pt =
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->command;
pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize;
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
@ -305,8 +307,9 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
/* : */
/* Return value : State of the dataflash */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
unsigned int page)
AT91S_DataFlashStatus AT91F_PageErase(
AT91PS_DataFlash pDataFlash,
unsigned int page)
{
int cmdsize;
/* Test if the buffer command is legal */
@ -316,9 +319,9 @@ AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
cmdsize = 4;
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_ERASE, cmdsize,
page *
pDataFlash->pDevice->pages_size));
return (AT91F_DataFlashSendCommand(pDataFlash,
DB_PAGE_ERASE, cmdsize,
page * pDataFlash->pDevice->pages_size));
}
/*---------------------------------------------------------------------------*/
@ -329,8 +332,9 @@ AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
/* : */
/* Return value : State of the dataflash */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
unsigned int block)
AT91S_DataFlashStatus AT91F_BlockErase(
AT91PS_DataFlash pDataFlash,
unsigned int block)
{
int cmdsize;
/* Test if the buffer command is legal */
@ -340,8 +344,8 @@ AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
return (AT91F_DataFlashSendCommand(pDataFlash, DB_BLOCK_ERASE, cmdsize,
block * 8 *
pDataFlash->pDevice->pages_size));
block * 8 *
pDataFlash->pDevice->pages_size));
}
/*---------------------------------------------------------------------------*/
@ -353,15 +357,15 @@ AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
/* Return value : State of the dataflash */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
unsigned char BufferCommand,
unsigned int dest)
unsigned char BufferCommand,
unsigned int dest)
{
int cmdsize;
/* Test if the buffer command is correct */
if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_PGM) &&
(BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
return DATAFLASH_BAD_COMMAND;
/* no data to transmit or receive */
@ -371,8 +375,8 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
if (pDataFlash->pDevice->pages_number >= 16384)
cmdsize = 5;
/* Send the command to the dataflash */
return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
dest));
return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand,
cmdsize, dest));
}
/*---------------------------------------------------------------------------*/
@ -383,9 +387,9 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
/* : <length> = Number of bytes to erase */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
unsigned char *src,
unsigned int dest,
unsigned int size)
unsigned char *src,
unsigned int dest,
unsigned int size)
{
unsigned int page;
unsigned int AdrInPage;
@ -399,10 +403,10 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
AT91C_TIMEOUT_WRDY);
/*Update the SRAM buffer */
AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src,
AdrInPage, size);
AdrInPage, size);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
AT91C_TIMEOUT_WRDY);
AT91C_TIMEOUT_WRDY);
/* Erase page if a 128 Mbits device */
if (pDataFlash->pDevice->pages_number >= 16384) {
@ -426,8 +430,8 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
/* : <size> = data buffer size */
/*---------------------------------------------------------------------------*/
AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
unsigned char *src,
int dest, int size)
unsigned char *src,
int dest, int size)
{
unsigned int length;
unsigned int page;
@ -436,14 +440,14 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
AT91F_SpiEnable(pDataFlash->pDevice->cs);
if ((dest + size) > (pDataFlash->pDevice->pages_size *
(pDataFlash->pDevice->pages_number)))
(pDataFlash->pDevice->pages_number)))
return DATAFLASH_MEMORY_OVERFLOW;
/* If destination does not fit a page start address */
if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0) {
length = pDataFlash->pDevice->pages_size -
(dest % ((unsigned int)
(pDataFlash->pDevice->pages_size)));
length =
pDataFlash->pDevice->pages_size -
(dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
if (size < length)
length = size;
@ -465,9 +469,9 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
status = AT91F_DataFlashWriteBuffer(pDataFlash,
DB_BUF1_WRITE, src, 0,
pDataFlash->pDevice->
pages_size);
DB_BUF1_WRITE, src, 0,
pDataFlash->pDevice->
pages_size);
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
AT91C_TIMEOUT_WRDY);
@ -478,7 +482,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
return DATAFLASH_ERROR;
status = AT91F_WriteBufferToMain(pDataFlash,
DB_BUF1_PAGE_PGM, dest);
DB_BUF1_PAGE_PGM, dest);
if (!status)
return DATAFLASH_ERROR;
@ -517,20 +521,20 @@ int AT91F_DataFlashRead(AT91PS_DataFlash pDataFlash,
AT91F_SpiEnable(pDataFlash->pDevice->cs);
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
while (size) {
SizeToRead = (size < 0x8000) ? size : 0x8000;
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
AT91C_TIMEOUT_WRDY) !=
DATAFLASH_OK)
AT91C_TIMEOUT_WRDY) !=
DATAFLASH_OK)
return -1;
if (AT91F_DataFlashContinuousRead(pDataFlash, addr,
(uchar *) buffer,
SizeToRead) != DATAFLASH_OK)
(uchar *) buffer,
SizeToRead) != DATAFLASH_OK)
return -1;
size -= SizeToRead;

45
include/asm-arm/coloured_led.h
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@ -1,45 +0,0 @@
/*
* (C) Copyright 2006
* Atmel Nordic AB <www.atmel.com>
* Ulf Samuelsson <ulf@atmel.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __LED_H
#define __LED_H
#ifndef __ASSEMBLY__
extern void coloured_LED_init (void);
extern void red_LED_on(void);
extern void red_LED_off(void);
extern void green_LED_on(void);
extern void green_LED_off(void);
extern void yellow_LED_on(void);
extern void yellow_LED_off(void);
#else
.extern LED_init
.extern red_LED_on
.extern red_LED_off
.extern yellow_LED_on
.extern yellow_LED_off
.extern green_LED_on
.extern green_LED_off
#endif
#endif

21
include/status_led.h
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@ -383,6 +383,27 @@ extern void __led_set (led_id_t mask, int state);
# include <asm/status_led.h>
#endif
/*
* Coloured LEDs API
*/
#ifndef __ASSEMBLY__
extern void coloured_LED_init (void);
extern void red_LED_on(void);
extern void red_LED_off(void);
extern void green_LED_on(void);
extern void green_LED_off(void);
extern void yellow_LED_on(void);
extern void yellow_LED_off(void);
#else
.extern LED_init
.extern red_LED_on
.extern red_LED_off
.extern yellow_LED_on
.extern yellow_LED_off
.extern green_LED_on
.extern green_LED_off
#endif
#endif /* CONFIG_STATUS_LED */
#endif /* _STATUS_LED_H_ */

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