Merge pull request #5870 from PeterKietzmann/boards_z1_driver_init
drivers/cc2420: improve z1 init and send routine
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commit
b05d0b2748
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@ -111,7 +111,7 @@ extern "C" {
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* @brief Definition of the interface to the CC2420 radio
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*/
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#define CC2420_PARAMS_BOARD {.spi = SPI_0, \
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.spi_clk = SPI_SPEED_1MHZ, \
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.spi_clk = SPI_SPEED_5MHZ, \
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.pin_cs = GPIO_PIN(P3, 0), \
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.pin_fifo = GPIO_PIN(P1, 3), \
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.pin_fifop = GPIO_PIN(P1, 2), \
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@ -160,6 +160,7 @@ size_t cc2420_tx_prepare(cc2420_t *dev, const struct iovec *data, unsigned count
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size_t pkt_len = 2; /* include the FCS (frame check sequence) */
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/* wait for any ongoing transmissions to be finished */
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DEBUG("cc2420: tx_exec: waiting for any ongoing transmission\n");
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while (cc2420_get_state(dev) & NETOPT_STATE_TX) {}
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/* get and check the length of the packet */
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@ -186,9 +187,6 @@ size_t cc2420_tx_prepare(cc2420_t *dev, const struct iovec *data, unsigned count
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void cc2420_tx_exec(cc2420_t *dev)
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{
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/* make sure, any ongoing transmission is finished */
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DEBUG("cc2420: tx_exec: waiting for any ongoing transmission\n");
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while (cc2420_get_state(dev) & NETOPT_STATE_TX) {}
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/* trigger the transmission */
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if (dev->options & CC2420_OPT_TELL_TX_START) {
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dev->netdev.netdev.event_callback(&dev->netdev.netdev,
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@ -203,15 +201,6 @@ void cc2420_tx_exec(cc2420_t *dev)
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DEBUG("cc2420: tx_exec: triggering TX without CCA\n");
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cc2420_strobe(dev, CC2420_STROBE_TXON);
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}
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while (gpio_read(dev->params.pin_sfd)) {
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puts("\t...ongoing}");
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}
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if (dev->options & CC2420_OPT_TELL_TX_END) {
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dev->netdev.netdev.event_callback(&dev->netdev.netdev,
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NETDEV2_EVENT_TX_COMPLETE);
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}
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DEBUG("cc2420: tx_exec: TX_DONE\n");
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}
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int cc2420_rx(cc2420_t *dev, uint8_t *buf, size_t max_len, void *info)
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