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Fixes crash when calling twice end() (#8332)

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Rodrigo Garcia 2023-06-29 17:13:05 -03:00 committed by GitHub
parent 72c41d0953
commit 18164e6f02
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 11 deletions
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19
cores/esp32/HWCDC.cpp
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@ -218,10 +218,10 @@ void HWCDC::setTxTimeoutMs(uint32_t timeout){
size_t HWCDC::setTxBufferSize(size_t tx_queue_len){ size_t HWCDC::setTxBufferSize(size_t tx_queue_len){
if(tx_ring_buf){ if(tx_ring_buf){
if(!tx_queue_len){ vRingbufferDelete(tx_ring_buf);
vRingbufferDelete(tx_ring_buf); tx_ring_buf = NULL;
tx_ring_buf = NULL; }
} if(!tx_queue_len){
return 0; return 0;
} }
tx_ring_buf = xRingbufferCreate(tx_queue_len, RINGBUF_TYPE_BYTEBUF); tx_ring_buf = xRingbufferCreate(tx_queue_len, RINGBUF_TYPE_BYTEBUF);
@ -319,19 +319,16 @@ void HWCDC::flush(void)
size_t HWCDC::setRxBufferSize(size_t rx_queue_len){ size_t HWCDC::setRxBufferSize(size_t rx_queue_len){
if(rx_queue){ if(rx_queue){
if(!rx_queue_len){ vQueueDelete(rx_queue);
vQueueDelete(rx_queue); rx_queue = NULL;
rx_queue = NULL; }
} if(!rx_queue_len){
return 0; return 0;
} }
rx_queue = xQueueCreate(rx_queue_len, sizeof(uint8_t)); rx_queue = xQueueCreate(rx_queue_len, sizeof(uint8_t));
if(!rx_queue){ if(!rx_queue){
return 0; return 0;
} }
if(!tx_ring_buf){
tx_ring_buf = xRingbufferCreate(rx_queue_len, RINGBUF_TYPE_BYTEBUF);
}
return rx_queue_len; return rx_queue_len;
} }