From 040f2299065caf64dbe5228b91f8abf8add9862b Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 28 May 2025 00:00:25 +0200 Subject: added mikrophone yocto layer; added esp32 driver; --- yocto/esp32d/msgq.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 yocto/esp32d/msgq.h (limited to 'yocto/esp32d/msgq.h') diff --git a/yocto/esp32d/msgq.h b/yocto/esp32d/msgq.h new file mode 100644 index 0000000..32b20d0 --- /dev/null +++ b/yocto/esp32d/msgq.h @@ -0,0 +1,22 @@ +#include + +#define MSGQ_OK 0 +#define MSGQ_ERR -1 + +#define MSGQ_ERR_SIZE -10 +#define MSGQ_ERR_FULL -11 +#define MSGQ_ERR_EMPTY -12 + +typedef struct MSGQueue { + uint16_t idx_r; + uint16_t idx_w; + uint16_t size; + unsigned char **array; + pthread_mutex_t mutex; + pthread_cond_t cond; +} MSGQueue; + +int msgq_init(MSGQueue *msgq, unsigned char **array, uint16_t size); +int msgq_push(MSGQueue *msgq, unsigned char *buffer); +unsigned char *msgq_pop(MSGQueue *msgq); +uint16_t msgq_len(MSGQueue *msgq); -- cgit v1.2.3