jens/HendiControlFirmware
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- main: no global vars

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- changed data types in fifo


git-svn-id: http://moon:8086/svn/projects/HendiControl@39 fda53097-d464-4ada-af97-ba876c37ca34
This commit is contained in:
jens
2019-03-02 16:07:39 +00:00
parent 0b22e8a084
commit 6998950021
3 changed files with 33 additions and 29 deletions
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Control/firmware/uart_echo/fifo.c
+24 -4
View File
@@ -8,6 +8,26 @@
#include <stdint.h>
#include "fifo.h"
static volatile size_t criticalCount = 0;
void enterCritical()
{
cli();
criticalCount++;
}
void exitCritial()
{
if (criticalCount)
{
criticalCount--;
if (!criticalCount)
{
sei();
}
}
}
void fifo_init(Fifo *pObj, size_t capacity, size_t itemSize, const char *pName)
{
pObj->wi = 0;
@@ -15,11 +35,11 @@ void fifo_init(Fifo *pObj, size_t capacity, size_t itemSize, const char *pName)
pObj->fill = 0;
pObj->capacity = capacity;
pObj->itemSize = itemSize;
pObj->ppData = (void**)malloc(capacity);
pObj->ppData = (uint8_t**)malloc(capacity);
for (int i=0; i < capacity; i++)
{
pObj->ppData[i] = (void*)malloc(itemSize);
pObj->ppData[i] = (uint8_t*)malloc(itemSize);
}
pObj->pName = pName;
}
@@ -47,7 +67,7 @@ int fifo_push(Fifo *pObj, void *pItem)
}
for (size_t i=0; i < pObj->itemSize; i++)
{
((uint8_t*)pObj->ppData[pObj->wi])[i] = ((uint8_t*)pItem)[i];
pObj->ppData[pObj->wi][i] = ((uint8_t*)pItem)[i];
}
pObj->wi++;
pObj->fill++;
@@ -73,7 +93,7 @@ int fifo_pop(Fifo *pObj, void *pItem)
}
for (size_t i=0; i < pObj->itemSize; i++)
{
((uint8_t*)pItem)[i] = ((uint8_t*)pObj->ppData[pObj->ri])[i];
((uint8_t*)pItem)[i] = pObj->ppData[pObj->ri][i];
}
pObj->ri++;
pObj->fill--;