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UART write example (#53)

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* Rename test functions

* rewrite furi API, segfault

* make fixes in FURI, log through FURI

* add uart write example blank

* implement fuprintf instead of fopencookie

* add gif, blank page

* UART write example description

Co-authored-by: Vadim Kaushan <admin@disasm.info>
This commit is contained in:
coreglitch
2020-08-27 00:32:22 +06:00
committed by GitHub
parent 5094623d04
commit 4dc82b68d1
20 changed files with 392 additions and 195 deletions
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25
core/furi.h
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@@ -22,16 +22,19 @@ typedef enum {
/// pointer to state callback function
typedef void(*FlipperRecordStateCallback)(FlipperRecordState);
struct _FuriRecord;
typedef struct {
bool allocated;
FlipperRecordCallback cb; ///< value cb
FlipperRecordStateCallback state_cb; ///< state cb
uint8_t mute_counter; ///< see "wiki/FURI#mute-algorithm"
bool no_mute;
struct _FuriRecord* record; ///< parent record
} FuriRecordSubscriber;
/// FURI record handler
typedef struct {
struct _FuriRecord {
const char* name;
void* value;
size_t size;
@@ -39,13 +42,9 @@ typedef struct {
SemaphoreHandle_t mutex;
uint8_t mute_counter;
FuriRecordSubscriber subscribers[MAX_RECORD_SUBSCRIBERS];
} FuriRecord;
};
/// FURI record handler for use after open
typedef struct {
FuriRecord* record; ///< full record (for read/write/take/give value)
FuriRecordSubscriber* subscriber; ///< current handler info
} FuriRecordHandler;
typedef struct _FuriRecord FuriRecord;
/// store info about active task
typedef struct {
@@ -110,7 +109,7 @@ When appication has exited or record has closed, all handlers is unmuted.
It may be useful for concurrently acces to resources like framebuffer or beeper.
\param[in] no_mute if true, another applications cannot mute this handler.
*/
FuriRecordHandler furi_open(
FuriRecordSubscriber* furi_open(
const char* name,
bool solo,
bool no_mute,
@@ -121,7 +120,7 @@ FuriRecordHandler furi_open(
/*!
*/
void furi_close(FuriRecordHandler* handler);
void furi_close(FuriRecordSubscriber* handler);
/*!
read message from record.
@@ -130,7 +129,7 @@ Also return false if you try to read from FURI pipe
TODO: enum return value with execution status
*/
bool furi_read(FuriRecordHandler* record, void* data, size_t size);
bool furi_read(FuriRecordSubscriber* record, void* data, size_t size);
/*!
write message to record.
@@ -138,7 +137,7 @@ Returns true if success, false otherwise (closed/non-existent record or muted).
TODO: enum return value with execution status
*/
bool furi_write(FuriRecordHandler* record, const void* data, size_t size);
bool furi_write(FuriRecordSubscriber* record, const void* data, size_t size);
/*!
lock value mutex.
@@ -150,9 +149,9 @@ Returns pointer to data, NULL if closed/non-existent record or muted
TODO: enum return value with execution status
*/
void* furi_take(FuriRecordHandler* record);
void* furi_take(FuriRecordSubscriber* record);
/*!
unlock value mutex.
*/
void furi_give(FuriRecordHandler* record);
void furi_give(FuriRecordSubscriber* record);