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tools/atrf-txrx/atrf-txrx.c (rtt_master): start transition to RX_ON while sending
This allows us to turn around faster.
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852aaf1b66
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@ -494,8 +494,6 @@ static void rtt_slave_hmac(struct atrf_dsc *dsc)
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n = atrf_rx(dsc, buf, sizeof(buf), 0, NULL);
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if (n < 0)
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exit(1);
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// uncomment if master doesn't turn around fast enough
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//usleep(10*1000);
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atrf_tx(dsc, buf, n-2);
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}
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atrf_rx_mode(dsc, 0);
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@ -518,9 +516,17 @@ static void rtt_master(struct atrf_dsc *dsc, int packets, int size)
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atrf_buf_write(dsc, buf, size+2);
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gettimeofday(&t0, NULL);
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atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TX_START);
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wait_for_interrupt(dsc, IRQ_TRX_END,
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IRQ_TRX_END | IRQ_PLL_LOCK, 10);
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/* prepare transition to RX_ON while still sending */
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while ((atrf_reg_read(dsc, REG_TRX_STATUS) & TRX_STATUS_MASK)
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== TRX_STATUS_TRANSITION);
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atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_RX_ON);
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/* wait for transmission to end */
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wait_for_interrupt(dsc, IRQ_TRX_END,
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IRQ_TRX_END | IRQ_RX_START | IRQ_PLL_LOCK | IRQ_AMI, 1);
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/* wait for reception */
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irq = wait_for_interrupt(dsc, IRQ_TRX_END,
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IRQ_TRX_END | IRQ_RX_START | IRQ_PLL_LOCK | IRQ_AMI, 1000);
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if (irq) {
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