mehrdadh commented on a change in pull request #8021:
URL: https://github.com/apache/tvm/pull/8021#discussion_r631242197
##########
File path: apps/microtvm/zephyr/demo_runtime/src/main.c
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@@ -214,7 +214,8 @@ tvm_crt_error_t TVMPlatformTimerStop(double*
elapsed_time_seconds) {
}
// Ring buffer used to store data read from the UART on rx interrupt.
-#define RING_BUF_SIZE_BYTES 4 * 1024
+// Should be larger than TVM_CRT_MAX_PACKET_SIZE_BYTES
Review comment:
the minimum value is 25 bytes and I don't know why.
Also I tested with different baudrates (default is 115200) to see if that
solve the issue, but it didn't help.
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