static void ezradio_int_callback()
{
//DPRINT("ezradio ISR");
ezradio_cmd_reply_t ezradioReply;
ezradio_cmd_reply_t radioReplyLocal;
ezradio_get_int_status(0x0, 0x0, 0x0, &ezradioReply);
//ezradio_frr_a_read(3, &ezradioReply);
//DPRINT(" - INT_PEND %s", byte_to_binary(ezradioReply.FRR_A_READ.FRR_A_VALUE));
DPRINT(" - INT_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.INT_PEND));
// DPRINT(" - INT_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.INT_STATUS));
// DPRINT(" - PH_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.PH_PEND));
//DPRINT(" - PH_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.PH_STATUS));
//DPRINT(" - PH_STATUS %s", byte_to_binary(ezradioReply.FRR_A_READ.FRR_B_VALUE));
// DPRINT(" - MODEM_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.MODEM_PEND));
// DPRINT(" - MODEM_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.MODEM_STATUS));
// DPRINT(" - CHIP_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.CHIP_PEND));
// DPRINT(" - CHIP_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.CHIP_STATUS));
//if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_PH_INT_PEND_BIT)
if (ezradioReply.GET_INT_STATUS.INT_PEND & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_PH_INT_PEND_BIT)
{
//DPRINT("PH ISR");
switch(current_state)
{
case HW_RADIO_STATE_RX:
if ((ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_PACKET_RX_BIT) ||
(ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_RX_FIFO_ALMOST_FULL_BIT))
{
//DPRINT("PACKET_RX IRQ");
if(rx_packet_callback != NULL)
{
/* Check how many bytes we received. */
ezradio_fifo_info(0, &radioReplyLocal);
DPRINT("RX ISR packetLength: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
if (rx_fifo_data_lenght == 0)
{
DPRINT("RX FIFO: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
uint8_t buffer[4];
ezradio_read_rx_fifo(4, buffer);
if (current_rx_cfg.channel_id.channel_header.ch_coding == PHY_CODING_FEC_PN9)
{
uint8_t fec_buffer[4];
memcpy(fec_buffer, buffer, 4);
fec_decode_packet(fec_buffer, 4, 4);
expected_data_length = fec_calculated_decoded_length(fec_buffer[0]+1);
DPRINT("RX Packet Length: %d / %d", fec_buffer[0], expected_data_length);
} else {
expected_data_length = buffer[0] + 1;
}
rx_packet = alloc_packet_callback(expected_data_length);
memcpy(rx_packet->data, buffer, 4);
rx_fifo_data_lenght += 4;
radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT-=4;
}
if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_PACKET_RX_BIT)
{
/* Read out the RX FIFO content. */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
//ezradio_read_rx_fifo(radioReplyLocal2.PACKET_INFO.LENGTH, packet->data);
ezradio_handle_end_of_packet();
return;
}
if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_RX_FIFO_ALMOST_FULL_BIT)
{
while (radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT > 0)
{
DPRINT("RX FIFO: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
/* Read out the FIFO Count bytes of RX FIFO */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
rx_fifo_data_lenght += radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT;
//DPRINT("%d of %d bytes collected", rx_fifo_data_lenght, rx_packet->data[0]+1);
ezradio_fifo_info(0, &radioReplyLocal);
if (rx_fifo_data_lenght >= expected_data_length)
{
ezradio_handle_end_of_packet();
return;
}
}
ezradio_int_callback();
return;
}
}
} else if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_CRC_ERROR_BIT)
//} else if ( ezradioReply.FRR_A_READ.FRR_B_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_CRC_ERROR_BIT)
{
DPRINT("- PACKET_RX CRC_ERROR IRQ");
/* Check how many bytes we received. */
ezradio_fifo_info(0, &radioReplyLocal);
DPRINT("RX ISR packetLength: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
//ezradio_cmd_reply_t radioReplyLocal2;
//ezradio_get_packet_info(0, 0, 0, &radioReplyLocal2);
if (rx_fifo_data_lenght == 0)
{
rx_packet = alloc_packet_callback(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
}
/* Read out the RX FIFO content. */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
rx_packet->rx_meta.crc_status = HW_CRC_INVALID;
rx_packet->length = rx_packet->data[0] + 1;
DPRINT_DATA(rx_packet->data, rx_packet->length);
DEBUG_RX_END();
if(rx_packet_callback != NULL)
rx_packet_callback(rx_packet);
else
release_packet_callback(rx_packet);
if(current_state == HW_RADIO_STATE_RX)
{
start_rx(¤t_rx_cfg);
}
} else {
DPRINT((" - OTHER RX IRQ"));
}
break;
case HW_RADIO_STATE_TX:
if (ezradioReply.GET_INT_STATUS.PH_PEND & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
//if (ezradioReply.FRR_A_READ.FRR_C_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
{
DPRINT("PACKET_SENT IRQ");
DEBUG_TX_END();
if(tx_packet_callback != 0)
{
current_packet->tx_meta.timestamp = timer_get_counter_value();
DPRINT_DATA(current_packet->data, current_packet->length);
tx_packet_callback(current_packet);
}
/* We can't switch back to Rx since the Rx callbacks are modified
* during CCA, so we systematically go to idle
*/
switch_to_idle_mode();
// } else if (ezradioReply.FRR_A_READ.FRR_C_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_TX_FIFO_ALMOST_EMPTY_PEND_BIT)
// {
// DPRINT(" - TX FIFO Almost empty IRQ ");
//
// ezradio_fifo_info(0, &radioReplyLocal);
// DPRINT("TX FIFO Space: %d", radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE);
//
// //Fill fifo
// #ifdef HAL_RADIO_USE_HW_CRC
// int16_t new_length = current_packet->length-1 - tx_fifo_data_length;
// #else
// int16_t new_length = current_packet->length+1 - tx_fifo_data_length;
// #endif
// if (new_length > radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE) new_length = radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE;
//
// while (new_length > 0)
// {
// ezradio_write_tx_fifo(new_length, &(current_packet->data[tx_fifo_data_length]));
// tx_fifo_data_length += new_length;
// DPRINT ("%d added -> %d", new_length, tx_fifo_data_length);
//
// #ifdef HAL_RADIO_USE_HW_CRC
// new_length = current_packet->length-1 - tx_fifo_data_length;
// #else
// new_length = current_packet->length+1 - tx_fifo_data_length;
// #endif
// if (new_length > radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE) new_length = radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE;
// }
//
// if (new_length == 0)
// {
// DPRINT("reprocess callback");
// ezradio_int_callback();
// return;
// }
//
// DPRINT ("%d added -> %d", new_length, tx_fifo_data_length);
} else {
DPRINT(" - OTHER IRQ");
}
break;
default:
//assert(false);
DPRINT("State: %d", current_state);
}
}
// if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_MODEM_INT_PEND_BIT)
// {
// DPRINT("MODEM ISR");
// }
// if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_CHIP_INT_PEND_BIT)
// {
// DPRINT("CHIP ISR");
//
// if (current_state != HW_RADIO_STATE_IDLE)
// {
// if (ezradioReply.GET_INT_STATUS.CHIP_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_CHIP_STATUS_STATE_CHANGE_BIT)
// {
// ezradio_request_device_state(&radioReplyLocal);
// DPRINT(" - Current State %d", radioReplyLocal.REQUEST_DEVICE_STATE.CURR_STATE);
// DPRINT(" - Current channel %d", radioReplyLocal.REQUEST_DEVICE_STATE.CURRENT_CHANNEL);
// }else {
// DPRINT(" - OTHER IRQ");
// }
// }
// }
}
static void ezradio_int_callback()
{
//DPRINT("ezradio ISR");
ezradio_cmd_reply_t ezradioReply;
ezradio_cmd_reply_t radioReplyLocal;
ezradio_get_int_status(0x0, 0x0, 0x0, &ezradioReply);
//ezradio_frr_a_read(3, &ezradioReply);
//DPRINT(" - INT_PEND %s", byte_to_binary(ezradioReply.FRR_A_READ.FRR_A_VALUE));
// DPRINT(" - INT_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.INT_PEND));
// DPRINT(" - INT_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.INT_STATUS));
// DPRINT(" - PH_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.PH_PEND));
//DPRINT(" - PH_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.PH_STATUS));
//DPRINT(" - PH_STATUS %s", byte_to_binary(ezradioReply.FRR_A_READ.FRR_B_VALUE));
// DPRINT(" - MODEM_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.MODEM_PEND));
// DPRINT(" - MODEM_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.MODEM_STATUS));
// DPRINT(" - CHIP_PEND %s", byte_to_binary(ezradioReply.GET_INT_STATUS.CHIP_PEND));
// DPRINT(" - CHIP_STATUS %s", byte_to_binary(ezradioReply.GET_INT_STATUS.CHIP_STATUS));
//if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_PH_INT_PEND_BIT)
if (ezradioReply.GET_INT_STATUS.INT_PEND & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_PH_INT_PEND_BIT)
{
//DPRINT("PH ISR");
switch(current_state)
{
case HW_RADIO_STATE_RX:
if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_PACKET_RX_BIT)
//if (ezradioReply.FRR_A_READ.FRR_B_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_PACKET_RX_BIT)
{
DPRINT("PACKET_RX IRQ");
if(rx_packet_callback != NULL)
{
/* Check how many bytes we received. */
ezradio_fifo_info(0, &radioReplyLocal);
DPRINT("RX ISR packetLength: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
//ezradio_cmd_reply_t radioReplyLocal2;
//ezradio_get_packet_info(0, 0, 0, &radioReplyLocal2);
if (rx_fifo_data_lenght == 0)
{
rx_packet = alloc_packet_callback(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
}
// hw_radio_packet_t* packet = alloc_packet_callback(radioReplyLocal2.PACKET_INFO.LENGTH);
// packet->length = radioReplyLocal2.PACKET_INFO.LENGTH;
/* Read out the RX FIFO content. */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
//ezradio_read_rx_fifo(radioReplyLocal2.PACKET_INFO.LENGTH, packet->data);
ezradio_handle_end_of_packet();
}
} else if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_RX_FIFO_ALMOST_FULL_BIT)
//} else if (ezradioReply.FRR_A_READ.FRR_B_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_RX_FIFO_ALMOST_FULL_BIT)
{
//DPRINT("- RX FIFO almost full IRQ");
ezradio_fifo_info(0, &radioReplyLocal);
if (rx_fifo_data_lenght == 0)
{
DPRINT("RX FIFO: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
uint8_t buffer[4];
ezradio_read_rx_fifo(4, buffer);
uint8_t length = buffer[0];
if (current_rx_cfg.channel_id.channel_header.ch_coding == PHY_CODING_FEC_PN9)
{
uint8_t fec_buffer[4];
memcpy(fec_buffer, buffer, 4);
fec_decode_packet(fec_buffer, 4, 4);
length = fec_calculated_decoded_length(fec_buffer[0]+1);
DPRINT("RX Packet Length: %d / %d", fec_buffer[0], length);
}
rx_packet = alloc_packet_callback(length+1);
rx_packet->length = length;
memcpy(rx_packet->data, buffer, 4);
rx_fifo_data_lenght += 4;
radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT-=4;
}
while (radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT > 0)
{
DPRINT("RX FIFO: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
/* Read out the FIFO Count bytes of RX FIFO */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
rx_fifo_data_lenght += radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT;
//DPRINT("%d of %d bytes collected", rx_fifo_data_lenght, rx_packet->data[0]+1);
ezradio_fifo_info(0, &radioReplyLocal);
if (rx_fifo_data_lenght >= rx_packet->length + 1)
{
ezradio_handle_end_of_packet();
return;
}
}
ezradio_int_callback();
return;
} else if (ezradioReply.GET_INT_STATUS.PH_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_CRC_ERROR_BIT)
//} else if ( ezradioReply.FRR_A_READ.FRR_B_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_STATUS_CRC_ERROR_BIT)
{
DPRINT("- PACKET_RX CRC_ERROR IRQ");
/* Check how many bytes we received. */
ezradio_fifo_info(0, &radioReplyLocal);
DPRINT("RX ISR packetLength: %d", radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
//ezradio_cmd_reply_t radioReplyLocal2;
//ezradio_get_packet_info(0, 0, 0, &radioReplyLocal2);
if (rx_fifo_data_lenght == 0)
{
rx_packet = alloc_packet_callback(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT);
}
/* Read out the RX FIFO content. */
ezradio_read_rx_fifo(radioReplyLocal.FIFO_INFO.RX_FIFO_COUNT, &(rx_packet->data[rx_fifo_data_lenght]));
rx_packet->rx_meta.crc_status = HW_CRC_INVALID;
rx_packet->length = rx_packet->data[0] + 1;
DPRINT_PACKET(rx_packet, false);
DEBUG_RX_END();
if(rx_packet_callback != NULL)
rx_packet_callback(rx_packet);
else
release_packet_callback(rx_packet);
if(current_state == HW_RADIO_STATE_RX)
{
start_rx(¤t_rx_cfg);
}
} else {
DPRINT((" - OTHER RX IRQ"));
}
break;
case HW_RADIO_STATE_TX:
if (ezradioReply.GET_INT_STATUS.PH_PEND & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
//if (ezradioReply.FRR_A_READ.FRR_C_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
{
DPRINT("PACKET_SENT IRQ");
DEBUG_TX_END();
if(!should_rx_after_tx_completed)
switch_to_idle_mode();
current_packet->tx_meta.timestamp = timer_get_counter_value();
DPRINT_PACKET(current_packet, true);
if(tx_packet_callback != 0)
tx_packet_callback(current_packet);
if(should_rx_after_tx_completed)
{
// RX requested while still in TX ...
// TODO this could probably be further optimized by not going into IDLE
// after RX by setting TXOFF_MODE to RX (if the cfg is the same at least)
should_rx_after_tx_completed = false;
start_rx(¤t_rx_cfg);
}
// } else if (ezradioReply.FRR_A_READ.FRR_C_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_PH_PEND_TX_FIFO_ALMOST_EMPTY_PEND_BIT)
// {
// DPRINT(" - TX FIFO Almost empty IRQ ");
//
// ezradio_fifo_info(0, &radioReplyLocal);
// DPRINT("TX FIFO Space: %d", radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE);
//
// //Fill fifo
// #ifdef HAL_RADIO_USE_HW_CRC
// int16_t new_length = current_packet->length-1 - tx_fifo_data_length;
// #else
// int16_t new_length = current_packet->length+1 - tx_fifo_data_length;
// #endif
// if (new_length > radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE) new_length = radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE;
//
// while (new_length > 0)
// {
// ezradio_write_tx_fifo(new_length, &(current_packet->data[tx_fifo_data_length]));
// tx_fifo_data_length += new_length;
// DPRINT ("%d added -> %d", new_length, tx_fifo_data_length);
//
// #ifdef HAL_RADIO_USE_HW_CRC
// new_length = current_packet->length-1 - tx_fifo_data_length;
// #else
// new_length = current_packet->length+1 - tx_fifo_data_length;
// #endif
// if (new_length > radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE) new_length = radioReplyLocal.FIFO_INFO.TX_FIFO_SPACE;
// }
//
// if (new_length == 0)
// {
// DPRINT("reprocess callback");
// ezradio_int_callback();
// return;
// }
//
// DPRINT ("%d added -> %d", new_length, tx_fifo_data_length);
} else {
DPRINT(" - OTHER IRQ");
}
break;
default:
//assert(false);
DPRINT("State: %d", current_state);
}
}
// if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_MODEM_INT_PEND_BIT)
// {
// DPRINT("MODEM ISR");
// }
// if (ezradioReply.FRR_A_READ.FRR_A_VALUE & EZRADIO_CMD_GET_INT_STATUS_REP_INT_PEND_CHIP_INT_PEND_BIT)
// {
// DPRINT("CHIP ISR");
//
// if (current_state != HW_RADIO_STATE_IDLE)
// {
// if (ezradioReply.GET_INT_STATUS.CHIP_STATUS & EZRADIO_CMD_GET_INT_STATUS_REP_CHIP_STATUS_STATE_CHANGE_BIT)
// {
// ezradio_request_device_state(&radioReplyLocal);
// DPRINT(" - Current State %d", radioReplyLocal.REQUEST_DEVICE_STATE.CURR_STATE);
// DPRINT(" - Current channel %d", radioReplyLocal.REQUEST_DEVICE_STATE.CURRENT_CHANNEL);
// }else {
// DPRINT(" - OTHER IRQ");
// }
// }
// }
}