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Settings Driver (#775)

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* Settings Driver
This commit is contained in:
Lu Wang
2016-10-16 21:54:10 -07:00
committed by Jonathan Hui
parent 3ea74a1977
commit 8468ffdb77
16 changed files with 765 additions and 24 deletions
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examples/platforms/cc2538/flash.c
+17 -7
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@@ -120,21 +120,31 @@ uint32_t otPlatFlashWrite(uint32_t aAddress, uint8_t *aData, uint32_t aSize)
{
int32_t status;
uint32_t busy = 1;
uint32_t *data;
uint32_t size = 0;
VerifyOrExit(((aAddress + aSize) < otPlatFlashGetSize()) &&
(!(aAddress & 3)) && (!(aSize & 3)), aSize = 0);
status = ROM_ProgramFlash((uint32_t *)aData, aAddress + FLASH_BASE, aSize);
data = (uint32_t *)(aData);
while (busy)
while (size < aSize)
{
busy = HWREG(FLASH_CTRL_FCTL) & FLASH_CTRL_FCTL_BUSY;
status = ROM_ProgramFlash(data, aAddress + FLASH_BASE, 4);
while (busy)
{
busy = HWREG(FLASH_CTRL_FCTL) & FLASH_CTRL_FCTL_BUSY;
}
VerifyOrExit(romStatusToThread(status) == kThreadError_None, ;);
size += 4;
data++;
aAddress += 4;
}
VerifyOrExit(romStatusToThread(status) == kThreadError_None, aSize = 0);
exit:
return aSize;
return size;
}
uint32_t otPlatFlashRead(uint32_t aAddress, uint8_t *aData, uint32_t aSize)
@@ -143,7 +153,7 @@ uint32_t otPlatFlashRead(uint32_t aAddress, uint8_t *aData, uint32_t aSize)
VerifyOrExit((aAddress + aSize) < otPlatFlashGetSize(), ;);
while (size <= aSize)
while (size < aSize)
{
uint32_t reg = HWREG(aAddress + FLASH_BASE);
uint8_t *byte = (uint8_t *)&reg;