owner-nrf52sdk/nRF5_SDK_17.0.2/integration/nrfx/legacy/nrf_drv_spis.c

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#include "nrf_drv_spis.h"

static nrf_drv_spis_event_handler_t m_handlers[SPIS_COUNT];

static void spis_event_handler(nrfx_spis_evt_t const * p_event,
                               void *                  p_context)
{
    uint32_t inst_idx = (uint32_t)p_context;
    m_handlers[inst_idx](*p_event);
}

ret_code_t nrf_drv_spis_init(nrf_drv_spis_t const * const  p_instance,
                             nrf_drv_spis_config_t const * p_config,
                             nrf_drv_spis_event_handler_t  event_handler)
{
    uint32_t inst_idx = p_instance->drv_inst_idx;
    m_handlers[inst_idx] = event_handler;

    return nrfx_spis_init(p_instance,
                          p_config,
                          spis_event_handler,
                          (void *)inst_idx);
}