i2c_obj_t::rx_ring_buf - syntax, references, description

References

Code

Location

Referrer

RingbufHandle_t rx_ring_buf; /*!< rx ringbuffer handler of slave mode */

i2c.c:205

p_i2c->rx_ring_buf = xRingbufferCreate(slv_rx_buf_len, RINGBUF_TYPE_BYTEBUF);

i2c.c:345

i2c_driver_install()

if (p_i2c->rx_ring_buf == NULL) {

i2c.c:346

i2c_driver_install()

p_i2c->rx_ring_buf = NULL;

i2c.c:352

i2c_driver_install()

if (p_i2c_obj[i2c_num]->rx_ring_buf) {

i2c.c:441

i2c_driver_install()

vRingbufferDelete(p_i2c_obj[i2c_num]->rx_ring_buf);

i2c.c:442

i2c_driver_install()

p_i2c_obj[i2c_num]->rx_ring_buf = NULL;

i2c.c:443

i2c_driver_install()

if (p_i2c->rx_ring_buf) {

i2c.c:514

i2c_driver_delete()

vRingbufferDelete(p_i2c->rx_ring_buf);

i2c.c:515

i2c_driver_delete()

p_i2c->rx_ring_buf = NULL;

i2c.c:516

i2c_driver_delete()

xRingbufferSendFromISR(p_i2c->rx_ring_buf, p_i2c->data_buf, rx_fifo_cnt, &HPTaskAwoken);

i2c.c:611

i2c_isr_handler_default()

uint8_t *pdata = (uint8_t *) xRingbufferReceiveUpTo(p_i2c->rx_ring_buf, &size, ticks_to_wait, size_rem);

i2c.c:1692

i2c_slave_read_buffer()

vRingbufferReturnItem(p_i2c->rx_ring_buf, pdata);

i2c.c:1695

i2c_slave_read_buffer()

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Data Use

i2c_obj_t::rx_ring_buf is written by 2 functions and is read by 4 functions:

i2c_driver_install()

i2c_driver_delete()

i2c_obj_t::rx_ring_buf

i2c_driver_install()

i2c_driver_delete()

i2c_isr_handler_default()

i2c_slave_read_buffer()

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i2c_obj_t::rx_ring_buf field

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