43 …roups_allocated;   /**< Bitmap representing groups availability. 1 when a group is allocated, 0 ot…
47  * @brief Compute a group mask (needed for driver internals, not used for NRF_PPI registers).
49  * @param[in] group Group number to transform to a mask.
51  * @retval Group mask.
53 __STATIC_INLINE uint32_t group_to_mask(nrf_ppi_channel_group_t group)  in group_to_mask()  argument
55     return (1uL << (uint32_t) group);  in group_to_mask()
103  * @brief Check whether a channel group can be used by an application.
105  * @param[in] group Group to check.
107  * @retval true  The group is an application group.
108  * @retval false The group is not an application group (this group either does not exist or
111 __STATIC_INLINE bool is_app_group(nrf_ppi_channel_group_t group)  in is_app_group()  argument
113     return ((NRFX_PPI_ALL_APP_GROUPS_MASK & group_to_mask(group)) != 0);  in is_app_group()
163  * @brief Check whether a group is allocated.
165  * @param[in] group_num Group number to check.
167  * @retval true  The group is allocated.
168  *         false The group is not allocated.
170 __STATIC_INLINE bool is_allocated_group(nrf_ppi_channel_group_t group)  in is_allocated_group()  argument
172     return ((m_groups_allocated & group_to_mask(group)) != 0);  in is_allocated_group()
177  * @brief Set group allocated indication.
179  * @param[in] group_num Specifies the group to set the "allocated" indication.
181 __STATIC_INLINE void group_allocated_set(nrf_ppi_channel_group_t group)  in group_allocated_set()  argument
183     m_groups_allocated |= group_to_mask(group);  in group_allocated_set()
188  * @brief Clear group allocated indication.
190  * @param[in] group_num Specifies the group to clear the "allocated" indication.
192 __STATIC_INLINE void group_allocated_clr(nrf_ppi_channel_group_t group)  in group_allocated_clr()  argument
194     m_groups_allocated &= ~group_to_mask(group);  in group_allocated_clr()
210     nrf_ppi_channel_group_t group;  in nrfx_ppi_free_all()  local
215     for (group = NRF_PPI_CHANNEL_GROUP0; mask != 0; mask &= ~group_to_mask(group), group++)  in nrfx_ppi_free_all()
217         if (mask & group_to_mask(group))  in nrfx_ppi_free_all()
219             nrf_ppi_channel_group_clear(group);  in nrfx_ppi_free_all()
380     nrf_ppi_channel_group_t group;  in nrfx_ppi_group_alloc()  local
385     for (group = NRF_PPI_CHANNEL_GROUP0; mask != 0; mask &= ~group_to_mask(group), group++)  in nrfx_ppi_group_alloc()
388         if ((mask & group_to_mask(group)) && (!is_allocated_group(group)))  in nrfx_ppi_group_alloc()
390             group_allocated_set(group);  in nrfx_ppi_group_alloc()
391             *p_group = group;  in nrfx_ppi_group_alloc()
397             NRFX_LOG_INFO("Allocated group: %d.", group);  in nrfx_ppi_group_alloc()
407 nrfx_err_t nrfx_ppi_group_free(nrf_ppi_channel_group_t group)  in nrfx_ppi_group_free()  argument
411     if (!is_app_group(group))  in nrfx_ppi_group_free()
415     if (!is_allocated_group(group))  in nrfx_ppi_group_free()
421         nrf_ppi_group_disable(group);  in nrfx_ppi_group_free()
423         group_allocated_clr(group);  in nrfx_ppi_group_free()
431 nrfx_err_t nrfx_ppi_group_enable(nrf_ppi_channel_group_t group)  in nrfx_ppi_group_enable()  argument
435     if (!is_app_group(group))  in nrfx_ppi_group_enable()
439     else if (!is_allocated_group(group))  in nrfx_ppi_group_enable()
445         nrf_ppi_group_enable(group);  in nrfx_ppi_group_enable()
452 nrfx_err_t nrfx_ppi_group_disable(nrf_ppi_channel_group_t group)  in nrfx_ppi_group_disable()  argument
456     if (!is_app_group(group))  in nrfx_ppi_group_disable()
462         nrf_ppi_group_disable(group);  in nrfx_ppi_group_disable()
469                                                nrf_ppi_channel_group_t group)  in nrfx_ppi_channels_remove_from_group()  argument
473     if (!is_app_group(group))  in nrfx_ppi_channels_remove_from_group()
477     else if (!is_allocated_group(group))  in nrfx_ppi_channels_remove_from_group()
488         nrf_ppi_channels_remove_from_group(channel_mask, group);  in nrfx_ppi_channels_remove_from_group()
496                                               nrf_ppi_channel_group_t group)  in nrfx_ppi_channels_include_in_group()  argument
500     if (!is_app_group(group))  in nrfx_ppi_channels_include_in_group()
504     else if (!is_allocated_group(group))  in nrfx_ppi_channels_include_in_group()
515         nrf_ppi_channels_include_in_group(channel_mask, group);  in nrfx_ppi_channels_include_in_group()