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Move coloured led API to status_led.h
Improve indentation in drivers/at45.c
This commit is contained in:
Peter Pearse
parent
afd477b227
commit
bd86220f58
4 changed files with 114 additions and 134 deletions
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@ -27,7 +27,7 @@
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#include <config.h>
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#include <version.h>
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#include <asm/coloured_led.h>
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#include <status_led.h>
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/*
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*************************************************************************
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180
drivers/at45.c
Executable file → Normal file
180
drivers/at45.c
Executable file → Normal file
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@ -48,28 +48,27 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand(AT91PS_DataFlash pDataFlash,
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/* process the address to obtain page address and byte address */
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adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) <<
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pDataFlash->pDevice->page_offset) + (DataflashAddress %
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(pDataFlash->pDevice->
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pages_size));
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pDataFlash->pDevice->page_offset) +
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(DataflashAddress % (pDataFlash->pDevice->pages_size));
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/* fill the command buffer */
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/* fill the command buffer */
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pDataFlash->pDataFlashDesc->command[0] = OpCode;
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if (pDataFlash->pDevice->pages_number >= 16384) {
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pDataFlash->pDataFlashDesc->command[1] =
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(unsigned char)((adr & 0x0F000000) >> 24);
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(unsigned char)((adr & 0x0F000000) >> 24);
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pDataFlash->pDataFlashDesc->command[2] =
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(unsigned char)((adr & 0x00FF0000) >> 16);
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(unsigned char)((adr & 0x00FF0000) >> 16);
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pDataFlash->pDataFlashDesc->command[3] =
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(unsigned char)((adr & 0x0000FF00) >> 8);
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(unsigned char)((adr & 0x0000FF00) >> 8);
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pDataFlash->pDataFlashDesc->command[4] =
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(unsigned char)(adr & 0x000000FF);
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(unsigned char)(adr & 0x000000FF);
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} else {
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pDataFlash->pDataFlashDesc->command[1] =
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(unsigned char)((adr & 0x00FF0000) >> 16);
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(unsigned char)((adr & 0x00FF0000) >> 16);
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pDataFlash->pDataFlashDesc->command[2] =
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(unsigned char)((adr & 0x0000FF00) >> 8);
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(unsigned char)((adr & 0x0000FF00) >> 8);
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pDataFlash->pDataFlashDesc->command[3] =
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(unsigned char)(adr & 0x000000FF);
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(unsigned char)(adr & 0x000000FF);
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pDataFlash->pDataFlashDesc->command[4] = 0;
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}
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pDataFlash->pDataFlashDesc->command[5] = 0;
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@ -78,10 +77,10 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand(AT91PS_DataFlash pDataFlash,
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/* Initialize the SpiData structure for the spi write fuction */
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pDataFlash->pDataFlashDesc->tx_cmd_pt =
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize;
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pDataFlash->pDataFlashDesc->rx_cmd_pt =
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize;
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/* send the command and read the data */
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@ -123,8 +122,8 @@ AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
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/* \brief wait for dataflash ready (bit7 of the status register == 1) */
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/*----------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc
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pDataFlashDesc,
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unsigned int timeout)
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pDataFlashDesc,
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unsigned int timeout)
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{
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pDataFlashDesc->DataFlash_state = IDLE;
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@ -149,16 +148,17 @@ AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc
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/* : <sizeToRead> = data buffer size */
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/* Return value : State of the dataflash */
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/*--------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(AT91PS_DataFlash pDataFlash,
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int src,
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unsigned char *dataBuffer,
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int sizeToRead)
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AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(
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AT91PS_DataFlash pDataFlash,
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int src,
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unsigned char *dataBuffer,
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int sizeToRead)
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{
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AT91S_DataFlashStatus status;
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/* Test the size to read in the device */
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if ((src + sizeToRead) >
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(pDataFlash->pDevice->pages_size *
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(pDataFlash->pDevice->pages_number)))
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(pDataFlash->pDevice->pages_size *
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(pDataFlash->pDevice->pages_number)))
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return DATAFLASH_MEMORY_OVERFLOW;
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pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
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@ -166,8 +166,8 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead(AT91PS_DataFlash pDataFlash,
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pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
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pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
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status = AT91F_DataFlashSendCommand
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(pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
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status = AT91F_DataFlashSendCommand(
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pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
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/* Send the command to the dataflash */
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return (status);
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}
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@ -196,8 +196,8 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(AT91PS_DataFlash pDataFlash,
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/* Send the command to the dataflash */
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if (pDataFlash->pDevice->pages_number >= 16384)
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cmdsize = 5;
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return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_PGM_BUF1,
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cmdsize, dest));
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return (AT91F_DataFlashSendCommand(
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pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
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}
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/*---------------------------------------------------------------------------*/
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@ -208,16 +208,17 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(AT91PS_DataFlash pDataFlash,
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/* : */
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/* Return value : State of the dataflash */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
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pDataFlash,
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unsigned char
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BufferCommand,
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unsigned int page)
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AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
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AT91PS_DataFlash
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pDataFlash,
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unsigned char
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BufferCommand,
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unsigned int page)
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{
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int cmdsize;
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/* Test if the buffer command is legal */
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if ((BufferCommand != DB_PAGE_2_BUF1_TRF)
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&& (BufferCommand != DB_PAGE_2_BUF2_TRF))
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if ((BufferCommand != DB_PAGE_2_BUF1_TRF)&&
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(BufferCommand != DB_PAGE_2_BUF2_TRF))
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return DATAFLASH_BAD_COMMAND;
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/* no data to transmit or receive */
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@ -225,9 +226,9 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
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cmdsize = 4;
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if (pDataFlash->pDevice->pages_number >= 16384)
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cmdsize = 5;
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return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
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page *
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pDataFlash->pDevice->pages_size));
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return (AT91F_DataFlashSendCommand(
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pDataFlash, BufferCommand, cmdsize,
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page * pDataFlash->pDevice->pages_size));
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}
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/*-------------------------------------------------------------------------- */
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@ -240,16 +241,17 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(AT91PS_DataFlash
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/* : <SizeToWrite> = data buffer size */
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/* Return value : State of the dataflash */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
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unsigned char BufferCommand,
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unsigned char *dataBuffer,
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unsigned int bufferAddress,
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int SizeToWrite)
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AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(
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AT91PS_DataFlash pDataFlash,
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unsigned char BufferCommand,
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unsigned char *dataBuffer,
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unsigned int bufferAddress,
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int SizeToWrite)
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{
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int cmdsize;
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/* Test if the buffer command is legal */
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if ((BufferCommand != DB_BUF1_WRITE)
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&& (BufferCommand != DB_BUF2_WRITE))
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if ((BufferCommand != DB_BUF1_WRITE) &&
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(BufferCommand != DB_BUF2_WRITE))
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return DATAFLASH_BAD_COMMAND;
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/* buffer address must be lower than page size */
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@ -265,28 +267,28 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
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if (pDataFlash->pDevice->pages_number >= 16384) {
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pDataFlash->pDataFlashDesc->command[2] = 0;
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pDataFlash->pDataFlashDesc->command[3] =
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(unsigned char)(((unsigned int)(bufferAddress &
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pDataFlash->pDevice->
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byte_mask)) >> 8);
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(unsigned char)(((unsigned int)(bufferAddress &
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pDataFlash->pDevice->
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byte_mask)) >> 8);
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pDataFlash->pDataFlashDesc->command[4] =
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(unsigned char)((unsigned int)bufferAddress & 0x00FF);
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(unsigned char)((unsigned int)bufferAddress & 0x00FF);
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cmdsize = 5;
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} else {
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pDataFlash->pDataFlashDesc->command[2] =
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(unsigned char)(((unsigned int)(bufferAddress &
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pDataFlash->pDevice->
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byte_mask)) >> 8);
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(unsigned char)(((unsigned int)(bufferAddress &
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pDataFlash->pDevice->
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byte_mask)) >> 8);
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pDataFlash->pDataFlashDesc->command[3] =
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(unsigned char)((unsigned int)bufferAddress & 0x00FF);
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(unsigned char)((unsigned int)bufferAddress & 0x00FF);
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pDataFlash->pDataFlashDesc->command[4] = 0;
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cmdsize = 4;
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}
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pDataFlash->pDataFlashDesc->tx_cmd_pt =
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize;
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pDataFlash->pDataFlashDesc->rx_cmd_pt =
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->command;
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pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize;
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pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
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@ -305,8 +307,9 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer(AT91PS_DataFlash pDataFlash,
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/* : */
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/* Return value : State of the dataflash */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
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unsigned int page)
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AT91S_DataFlashStatus AT91F_PageErase(
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AT91PS_DataFlash pDataFlash,
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unsigned int page)
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{
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int cmdsize;
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/* Test if the buffer command is legal */
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@ -316,9 +319,9 @@ AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
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cmdsize = 4;
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if (pDataFlash->pDevice->pages_number >= 16384)
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cmdsize = 5;
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return (AT91F_DataFlashSendCommand(pDataFlash, DB_PAGE_ERASE, cmdsize,
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page *
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pDataFlash->pDevice->pages_size));
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return (AT91F_DataFlashSendCommand(pDataFlash,
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DB_PAGE_ERASE, cmdsize,
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page * pDataFlash->pDevice->pages_size));
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}
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/*---------------------------------------------------------------------------*/
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@ -329,8 +332,9 @@ AT91S_DataFlashStatus AT91F_PageErase(AT91PS_DataFlash pDataFlash,
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/* : */
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/* Return value : State of the dataflash */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
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unsigned int block)
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AT91S_DataFlashStatus AT91F_BlockErase(
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AT91PS_DataFlash pDataFlash,
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unsigned int block)
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{
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int cmdsize;
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/* Test if the buffer command is legal */
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@ -340,8 +344,8 @@ AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
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if (pDataFlash->pDevice->pages_number >= 16384)
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cmdsize = 5;
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return (AT91F_DataFlashSendCommand(pDataFlash, DB_BLOCK_ERASE, cmdsize,
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block * 8 *
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pDataFlash->pDevice->pages_size));
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block * 8 *
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pDataFlash->pDevice->pages_size));
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}
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/*---------------------------------------------------------------------------*/
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@ -353,15 +357,15 @@ AT91S_DataFlashStatus AT91F_BlockErase(AT91PS_DataFlash pDataFlash,
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/* Return value : State of the dataflash */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
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unsigned char BufferCommand,
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unsigned int dest)
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unsigned char BufferCommand,
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unsigned int dest)
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{
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int cmdsize;
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/* Test if the buffer command is correct */
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if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
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(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
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(BufferCommand != DB_BUF2_PAGE_PGM) &&
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(BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
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(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
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(BufferCommand != DB_BUF2_PAGE_PGM) &&
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(BufferCommand != DB_BUF2_PAGE_ERASE_PGM))
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return DATAFLASH_BAD_COMMAND;
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/* no data to transmit or receive */
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@ -371,8 +375,8 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
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if (pDataFlash->pDevice->pages_number >= 16384)
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cmdsize = 5;
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/* Send the command to the dataflash */
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return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand, cmdsize,
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dest));
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return (AT91F_DataFlashSendCommand(pDataFlash, BufferCommand,
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cmdsize, dest));
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}
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/*---------------------------------------------------------------------------*/
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@ -383,9 +387,9 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain(AT91PS_DataFlash pDataFlash,
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/* : <length> = Number of bytes to erase */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
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unsigned char *src,
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unsigned int dest,
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unsigned int size)
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unsigned char *src,
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unsigned int dest,
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unsigned int size)
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{
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unsigned int page;
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unsigned int AdrInPage;
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@ -399,10 +403,10 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
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AT91C_TIMEOUT_WRDY);
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/*Update the SRAM buffer */
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AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src,
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AdrInPage, size);
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AdrInPage, size);
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AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
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AT91C_TIMEOUT_WRDY);
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AT91C_TIMEOUT_WRDY);
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/* Erase page if a 128 Mbits device */
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if (pDataFlash->pDevice->pages_number >= 16384) {
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@ -426,8 +430,8 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite(AT91PS_DataFlash pDataFlash,
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/* : <size> = data buffer size */
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/*---------------------------------------------------------------------------*/
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AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
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unsigned char *src,
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int dest, int size)
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unsigned char *src,
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int dest, int size)
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{
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unsigned int length;
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unsigned int page;
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@ -436,14 +440,14 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
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AT91F_SpiEnable(pDataFlash->pDevice->cs);
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if ((dest + size) > (pDataFlash->pDevice->pages_size *
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(pDataFlash->pDevice->pages_number)))
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(pDataFlash->pDevice->pages_number)))
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return DATAFLASH_MEMORY_OVERFLOW;
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/* If destination does not fit a page start address */
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if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0) {
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length = pDataFlash->pDevice->pages_size -
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(dest % ((unsigned int)
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(pDataFlash->pDevice->pages_size)));
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length =
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pDataFlash->pDevice->pages_size -
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(dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
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if (size < length)
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length = size;
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@ -465,9 +469,9 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
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page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
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status = AT91F_DataFlashWriteBuffer(pDataFlash,
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DB_BUF1_WRITE, src, 0,
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pDataFlash->pDevice->
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pages_size);
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DB_BUF1_WRITE, src, 0,
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pDataFlash->pDevice->
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pages_size);
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AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
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AT91C_TIMEOUT_WRDY);
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@ -478,7 +482,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(AT91PS_DataFlash pDataFlash,
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return DATAFLASH_ERROR;
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status = AT91F_WriteBufferToMain(pDataFlash,
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DB_BUF1_PAGE_PGM, dest);
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DB_BUF1_PAGE_PGM, dest);
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if (!status)
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return DATAFLASH_ERROR;
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@ -517,20 +521,20 @@ int AT91F_DataFlashRead(AT91PS_DataFlash pDataFlash,
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AT91F_SpiEnable(pDataFlash->pDevice->cs);
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if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
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AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
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AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
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return -1;
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while (size) {
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SizeToRead = (size < 0x8000) ? size : 0x8000;
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if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc,
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AT91C_TIMEOUT_WRDY) !=
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DATAFLASH_OK)
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AT91C_TIMEOUT_WRDY) !=
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DATAFLASH_OK)
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return -1;
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if (AT91F_DataFlashContinuousRead(pDataFlash, addr,
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(uchar *) buffer,
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SizeToRead) != DATAFLASH_OK)
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(uchar *) buffer,
|
||||
SizeToRead) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
size -= SizeToRead;
|
||||
|
|
|
|||
|
|
@ -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
|
||||
|
|
@ -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_ */
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue