refactoring meterbus

2020-11-24 14:54:57 +01:00
parent 6d3b3e12ca
commit 9198753e4b
2 changed files with 4 additions and 2 deletions
--- a/cube/User/Src/ringbuffer.c
+++ b/cube/User/Src/ringbuffer.c
@ -74,7 +74,7 @@ uint8_t *ringbufferGet(ringbuffer_t *handle, uint32_t dataLen) {

 int ringbufferGetOne(ringbuffer_t *handle) {
    int res = -1;
-    if (! ringbufferEmpty(handle)) {
+    if (handle->bufferReadIdx != handle->bufferWriteIdx) {
        uint8_t r = *(handle->buffer + handle->bufferReadIdx);
        handle->bufferReadIdx += 1;
        if (handle->bufferReadIdx == handle->bufferSize) {