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Update NO_SYS_SampleCode.c: Don't access heap in IRQ

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Dirk Ziegelmeier 2016-08-06 20:28:01 +02:00
parent a20cdc597a
commit 2acfa0ebe7
1 changed files with 2 additions and 2 deletions
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4
doc/NO_SYS_SampleCode.c
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@ -2,8 +2,8 @@ void eth_mac_irq()
{ {
/* Service MAC IRQ here */ /* Service MAC IRQ here */
/* Allocate pbuf */ /* Allocate pbuf from pool (avoid using heap in interrupts) */
struct pbuf* p = pbuf_alloc(PBUF_RAW, eth_data_count, PBUF_RAM); struct pbuf* p = pbuf_alloc(PBUF_RAW, eth_data_count, PBUF_POOL);
if(p != NULL) { if(p != NULL) {
/* Copy ethernet frame into pbuf */ /* Copy ethernet frame into pbuf */