i2c_obj_t::tx_ring_buf - syntax, references, description

References

Code

Location

Referrer

RingbufHandle_t tx_ring_buf; /*!< tx ringbuffer handler of slave mode */

i2c.c:207

p_i2c->tx_ring_buf = xRingbufferCreate(slv_tx_buf_len, RINGBUF_TYPE_BYTEBUF);

i2c.c:356

i2c_driver_install()

if (p_i2c->tx_ring_buf == NULL) {

i2c.c:357

i2c_driver_install()

p_i2c->tx_ring_buf = NULL;

i2c.c:363

i2c_driver_install()

p_i2c->tx_ring_buf = NULL;

i2c.c:399

i2c_driver_install()

p_i2c->tx_ring_buf = NULL;

i2c.c:401

i2c_driver_install()

if (p_i2c_obj[i2c_num]->tx_ring_buf) {

i2c.c:446

i2c_driver_install()

vRingbufferDelete(p_i2c_obj[i2c_num]->tx_ring_buf);

i2c.c:447

i2c_driver_install()

p_i2c_obj[i2c_num]->tx_ring_buf = NULL;

i2c.c:448

i2c_driver_install()

if (p_i2c->tx_ring_buf) {

i2c.c:519

i2c_driver_delete()

vRingbufferDelete(p_i2c->tx_ring_buf);

i2c.c:520

i2c_driver_delete()

p_i2c->tx_ring_buf = NULL;

i2c.c:521

i2c_driver_delete()

uint8_t *data = (uint8_t *) xRingbufferReceiveUpToFromISR(p_i2c->tx_ring_buf, &size, tx_fifo_rem);

i2c.c:617

i2c_isr_handler_default()

vRingbufferReturnItemFromISR(p_i2c->tx_ring_buf, data, &HPTaskAwoken);

i2c.c:620

i2c_isr_handler_default()

res = xRingbufferSend(p_i2c->tx_ring_buf, data, size, ticks_to_wait);

i2c.c:1660

i2c_slave_write_buffer()

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Data Use

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

i2c_driver_install()

i2c_driver_delete()

i2c_obj_t::tx_ring_buf

i2c_driver_install()

i2c_driver_delete()

i2c_isr_handler_default()

i2c_slave_write_buffer()

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i2c_obj_t::tx_ring_buf field

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