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spiFlash: typo

This commit is contained in:
Gwenhael Goavec-Merou 2021-10-10 18:27:41 +02:00
parent ddcf8fd1b1
commit dd4e3e40df
2 changed files with 8 additions and 8 deletions
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8
src/spiFlash.cpp
View File

@ -406,7 +406,7 @@ int SPIFlash::disable_protection()
/* convert bp area (status register) to len in byte */
uint32_t SPIFlash::bp_to_len(uint8_t bp)
{
/* 0 -> no sectors protected */
/* 0 -> no block protected */
if (bp == 0)
return 0;
@ -415,16 +415,16 @@ uint32_t SPIFlash::bp_to_len(uint8_t bp)
for (int i = 0; i < 4; i++)
if ((bp & _flash_model->bp_offset[i]))
tmp |= (1 << i);
/* bp code is 2^(bp-1) sectors */
/* bp code is 2^(bp-1) blocks */
uint16_t nr_sectors = (1 << (tmp-1));
return nr_sectors * 0x10000;
}
/* convert len (in byte) to bp (sector protection) */
/* convert len (in byte) to bp (block protection) */
uint8_t SPIFlash::len_to_bp(uint32_t len)
{
/* 0 -> no sector to protect */
/* 0 -> no block to protect */
if (len == 0)
return 0;

8
src/spiFlash.hpp
View File

@ -78,15 +78,15 @@ class SPIFlash {
protected:
/*!
* \brief convert bit protect to len in byte
* \param[in] bp: byte protection
* \brief convert block protect to len in byte
* \param[in] bp: block protection
* \return protect area in byte
*/
uint32_t bp_to_len(uint8_t bp);
/*!
* \brief convert len (in byte) to corresponding bit protect
* \brief convert len (in byte) to corresponding block protect
* \param[in] len: len in byte
* \return bp code (based on chip bp[x] position
* \return bp code (based on chip bp[x] position)
*/
uint8_t len_to_bp(uint32_t len);