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authorHiFiPhile <[email protected]>2026-06-22 21:30:58 +0200
committerHiFiPhile <[email protected]>2026-06-22 21:30:58 +0200
commit693cdce08e14833f26f4e8a1f26e4fd546be4c35 (patch)
tree7667d2223dc32d9f21b5b60ab200e64ed46e3e20 /src/osal/osal_pico.h
parent41e9eaa65a935136085d78ec4b99c81ff991b560 (diff)
parentcd3561bf158afd5a5718904b8139a338d1e3b67c (diff)
Merge remote-tracking branch 'tinyusb/master' into pr-osal-spin-deinit
Signed-off-by: HiFiPhile <[email protected]>
Diffstat (limited to 'src/osal/osal_pico.h')
-rw-r--r--src/osal/osal_pico.h66
1 files changed, 37 insertions, 29 deletions
diff --git a/src/osal/osal_pico.h b/src/osal/osal_pico.h
index f1b48f172..a2fd470e4 100644
--- a/src/osal/osal_pico.h
+++ b/src/osal/osal_pico.h
@@ -39,16 +39,26 @@ extern "C" {
//--------------------------------------------------------------------+
// TASK API
//--------------------------------------------------------------------+
+// Bare-metal single context: return a non-NULL sentinel so equality compares true.
+typedef void* osal_task_handle_t;
+
+TU_ATTR_ALWAYS_INLINE static inline osal_task_handle_t osal_task_get_current_handle(void) {
+ return (osal_task_handle_t) 1;
+}
+
TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
sleep_ms(msec);
}
+TU_ATTR_ALWAYS_INLINE static inline uint32_t osal_time_millis(void) {
+ return to_ms_since_boot(get_absolute_time());
+}
+
//--------------------------------------------------------------------+
// Spinlock API
//--------------------------------------------------------------------+
typedef critical_section_t osal_spinlock_t; // pico implement critical section with spinlock
-#define OSAL_SPINLOCK_DEF(_name, _int_set) \
- osal_spinlock_t _name
+#define OSAL_SPINLOCK_DEF(_name, _int_set) osal_spinlock_t _name
TU_ATTR_ALWAYS_INLINE static inline void osal_spin_init(osal_spinlock_t *ctx) {
critical_section_init(ctx);
@@ -62,34 +72,33 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_spin_deinit(osal_spinlock_t *ctx)
}
TU_ATTR_ALWAYS_INLINE static inline void osal_spin_lock(osal_spinlock_t *ctx, bool in_isr) {
- (void) in_isr;
+ (void)in_isr;
critical_section_enter_blocking(ctx);
}
TU_ATTR_ALWAYS_INLINE static inline void osal_spin_unlock(osal_spinlock_t *ctx, bool in_isr) {
- (void) in_isr;
+ (void)in_isr;
critical_section_exit(ctx);
}
//--------------------------------------------------------------------+
// Binary Semaphore API
//--------------------------------------------------------------------+
-typedef struct semaphore osal_semaphore_def_t, * osal_semaphore_t;
+typedef struct semaphore osal_semaphore_def_t, *osal_semaphore_t;
-TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t* semdef) {
+TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t osal_semaphore_create(osal_semaphore_def_t *semdef) {
sem_init(semdef, 0, 255);
return semdef;
}
TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_delete(osal_semaphore_t semd_hdl) {
- (void) semd_hdl;
+ (void)semd_hdl;
return true; // nothing to do
}
TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
- (void) in_isr;
- sem_release(sem_hdl);
- return true;
+ (void)in_isr;
+ return sem_release(sem_hdl);
}
TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
@@ -104,15 +113,15 @@ TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t s
// MUTEX API
// Within tinyusb, mutex is never used in ISR context
//--------------------------------------------------------------------+
-typedef struct mutex osal_mutex_def_t, * osal_mutex_t;
+typedef struct mutex osal_mutex_def_t, *osal_mutex_t;
-TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t* mdef) {
+TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t *mdef) {
mutex_init(mdef);
return mdef;
}
TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_delete(osal_mutex_t mutex_hdl) {
- (void) mutex_hdl;
+ (void)mutex_hdl;
return true; // nothing to do
}
@@ -131,46 +140,45 @@ TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hd
#include "common/tusb_fifo.h"
typedef struct {
- tu_fifo_t ff;
+ uint16_t item_size;
+ tu_fifo_t ff;
struct critical_section critsec; // osal_queue may be used in IRQs, so need critical section
} osal_queue_def_t;
-typedef osal_queue_def_t* osal_queue_t;
+typedef osal_queue_def_t *osal_queue_t;
// role device/host is used by OS NONE for mutex (disable usb isr) only
-#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
- uint8_t _name##_buf[_depth*sizeof(_type)]; \
- osal_queue_def_t _name = { \
- .ff = TU_FIFO_INIT(_name##_buf, _depth, _type, false) \
- }
+#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
+ uint8_t _name##_buf[_depth * sizeof(_type)]; \
+ osal_queue_def_t _name = {.item_size = sizeof(_type), .ff = TU_FIFO_INIT(_name##_buf, _depth * sizeof(_type), false)}
-TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t* qdef) {
+TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t *qdef) {
critical_section_init(&qdef->critsec);
tu_fifo_clear(&qdef->ff);
- return (osal_queue_t) qdef;
+ return (osal_queue_t)qdef;
}
TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_delete(osal_queue_t qhdl) {
- osal_queue_def_t* qdef = (osal_queue_def_t*) qhdl;
+ osal_queue_def_t *qdef = (osal_queue_def_t *)qhdl;
critical_section_deinit(&qdef->critsec);
return true;
}
-TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void* data, uint32_t msec) {
- (void) msec; // not used, always behave as msec = 0
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void *data, uint32_t msec) {
+ (void)msec; // not used, always behave as msec = 0
critical_section_enter_blocking(&qhdl->critsec);
- bool success = tu_fifo_read(&qhdl->ff, data);
+ bool success = tu_fifo_read_n(&qhdl->ff, data, qhdl->item_size);
critical_section_exit(&qhdl->critsec);
return success;
}
-TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const* data, bool in_isr) {
- (void) in_isr;
+TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, const void *data, bool in_isr) {
+ (void)in_isr;
critical_section_enter_blocking(&qhdl->critsec);
- bool success = tu_fifo_write(&qhdl->ff, data);
+ bool success = tu_fifo_write_n(&qhdl->ff, data, qhdl->item_size);
critical_section_exit(&qhdl->critsec);
return success;