diff options
Diffstat (limited to 'code/esp32')
| -rw-r--r-- | code/esp32/components/eos/msgq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/code/esp32/components/eos/msgq.c b/code/esp32/components/eos/msgq.c index ec89efe..0160bf5 100644 --- a/code/esp32/components/eos/msgq.c +++ b/code/esp32/components/eos/msgq.c @@ -4,7 +4,7 @@ #include "eos.h" #include "msgq.h" -#define EOS_MSGQ_IDX_MASK(IDX, SIZE) ((IDX) & ((SIZE) - 1)) +#define EOS_MSGQ_IDX_MASK(IDX, SIZE) ((IDX) & ((SIZE) - 1)) void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size) { msgq->idx_r = 0; @@ -14,7 +14,7 @@ void eos_msgq_init(EOSMsgQ *msgq, EOSMsgItem *array, uint8_t size) { } int eos_msgq_push(EOSMsgQ *msgq, unsigned char cmd, unsigned char *buffer, uint16_t len) { - if (msgq->idx_w - msgq->idx_r == msgq->size) return EOS_ERR_Q_FULL; + if ((uint8_t)(msgq->idx_w - msgq->idx_r) == msgq->size) return EOS_ERR_Q_FULL; uint8_t idx = EOS_MSGQ_IDX_MASK(msgq->idx_w, msgq->size); msgq->array[idx].cmd = cmd; |