305     essl_spi_context_t *ctx = arg;  in essl_spi_reset_cnt()  local
306     if (ctx) {  in essl_spi_reset_cnt()
307         ctx->master_out.sent_buf_num = 0;  in essl_spi_reset_cnt()
308         ctx->master_in.received_bytes = 0;  in essl_spi_reset_cnt()
315     essl_spi_context_t *ctx = arg;  in essl_spi_read_reg()  local
317 …uint8_t reserved_1_head = ctx->master_out.tx_sync_reg < ctx->master_in.rx_sync_reg ? ctx->master_o…  in essl_spi_read_reg()
319 …uint8_t reserved_2_head = ctx->master_out.tx_sync_reg < ctx->master_in.rx_sync_reg ? ctx->master_i…  in essl_spi_read_reg()
323     return essl_spi_rdbuf(ctx->spi, out_value, addr, sizeof(uint8_t), 0);  in essl_spi_read_reg()
328     essl_spi_context_t *ctx = arg;  in essl_spi_get_rx_data_size()  local
329 …G, "slave tx buffer: %d bytes, master has read: %d bytes", ctx->master_in.slave_tx_bytes, ctx->mas…  in essl_spi_get_rx_data_size()
330     return ctx->master_in.slave_tx_bytes - ctx->master_in.received_bytes;  in essl_spi_get_rx_data_size()
335     essl_spi_context_t *ctx = arg;  in essl_spi_update_rx_data_size()  local
340 …ret = essl_spi_rdbuf_polling(ctx->spi, (uint8_t *)&previous_size, ctx->master_in.rx_sync_reg, size…  in essl_spi_update_rx_data_size()
351 …ret = essl_spi_rdbuf_polling(ctx->spi, (uint8_t *)&updated_size, ctx->master_in.rx_sync_reg, sizeo…  in essl_spi_update_rx_data_size()
356             ctx->master_in.slave_tx_bytes = updated_size;  in essl_spi_update_rx_data_size()
371     essl_spi_context_t *ctx = arg;  in essl_spi_get_packet()  local
386 …OGV(TAG, "slave buffer: %d is not enough, %d is required", ctx->master_in.slave_tx_bytes, ctx->mas…  in essl_spi_get_packet()
392     ret = essl_spi_rddma_seg(ctx->spi, out_data, size, 0);  in essl_spi_get_packet()
396     ctx->master_in.received_bytes += size;  in essl_spi_get_packet()
404     essl_spi_context_t *ctx = arg;  in essl_spi_write_reg()  local
406 …uint8_t reserved_1_head = ctx->master_out.tx_sync_reg < ctx->master_in.rx_sync_reg ? ctx->master_o…  in essl_spi_write_reg()
408 …uint8_t reserved_2_head = ctx->master_out.tx_sync_reg < ctx->master_in.rx_sync_reg ? ctx->master_i…  in essl_spi_write_reg()
413     return essl_spi_wrbuf(ctx->spi, &value, addr, sizeof(uint8_t), 0);  in essl_spi_write_reg()
418     essl_spi_context_t *ctx = arg;  in essl_spi_get_tx_buffer_num()  local
419 …ESP_LOGV(TAG, "slave rx buffer: %d, master has sent: %d", ctx->master_out.slave_rx_buf_num, ctx->m…  in essl_spi_get_tx_buffer_num()
420     return ctx->master_out.slave_rx_buf_num - ctx->master_out.sent_buf_num;  in essl_spi_get_tx_buffer_num()
425     essl_spi_context_t *ctx = arg;  in essl_spi_update_tx_buffer_num()  local
430 …ret = essl_spi_rdbuf_polling(ctx->spi, (uint8_t *)&previous_size, ctx->master_out.tx_sync_reg, siz…  in essl_spi_update_tx_buffer_num()
441 …ret = essl_spi_rdbuf_polling(ctx->spi, (uint8_t *)&updated_num, ctx->master_out.tx_sync_reg, sizeo…  in essl_spi_update_tx_buffer_num()
446             ctx->master_out.slave_rx_buf_num = updated_num;  in essl_spi_update_tx_buffer_num()
461     essl_spi_context_t *ctx = arg;  in essl_spi_send_packet()  local
463 …uint32_t buf_num_to_use = (size + ctx->master_out.tx_buffer_size - 1) / ctx->master_out.tx_buffer_…  in essl_spi_send_packet()
476 …GV(TAG, "slave buffer: %d is not enough, %d is required", ctx->master_out.slave_rx_buf_num, ctx->m…  in essl_spi_send_packet()
482     ret = essl_spi_wrdma_seg(ctx->spi, data, size, 0);  in essl_spi_send_packet()
486     ctx->master_out.sent_buf_num += buf_num_to_use;  in essl_spi_send_packet()
488     return essl_spi_wrdma_done(ctx->spi, 0);  in essl_spi_send_packet()