123r
Dependencies: WNC14A2AInterface
stm-spirit1-rf-driver/source/NanostackRfPhySpirit1.cpp@7:c8e4e62c5fa7, 2019-05-02 (annotated)
- Committer:
- m_ahsan
- Date:
- Thu May 02 13:15:26 2019 +0000
- Revision:
- 7:c8e4e62c5fa7
- Parent:
- 0:2563b0415d1f
123
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
JMF | 0:2563b0415d1f | 1 | #include "NanostackRfPhySpirit1.h" |
JMF | 0:2563b0415d1f | 2 | #include "SimpleSpirit1.h" |
JMF | 0:2563b0415d1f | 3 | #include "nanostack/platform/arm_hal_phy.h" |
JMF | 0:2563b0415d1f | 4 | #include "platform/arm_hal_interrupt.h" |
JMF | 0:2563b0415d1f | 5 | |
JMF | 0:2563b0415d1f | 6 | #include "mbed_trace.h" |
JMF | 0:2563b0415d1f | 7 | #define TRACE_GROUP "SPIRIT" |
JMF | 0:2563b0415d1f | 8 | |
JMF | 0:2563b0415d1f | 9 | /* Define beyond macro if you want to perform heavy debug tracing also in IRQ context */ |
JMF | 0:2563b0415d1f | 10 | // #define HEAVY_TRACING |
JMF | 0:2563b0415d1f | 11 | |
JMF | 0:2563b0415d1f | 12 | static phy_device_driver_s device_driver; |
JMF | 0:2563b0415d1f | 13 | static int8_t rf_radio_driver_id = -1; |
JMF | 0:2563b0415d1f | 14 | |
JMF | 0:2563b0415d1f | 15 | const phy_rf_channel_configuration_s phy_subghz = {868000000, 1000000, 250000, 11, M_GFSK}; |
JMF | 0:2563b0415d1f | 16 | |
JMF | 0:2563b0415d1f | 17 | static phy_device_channel_page_s phy_channel_pages[] = { |
JMF | 0:2563b0415d1f | 18 | {CHANNEL_PAGE_2, &phy_subghz}, |
JMF | 0:2563b0415d1f | 19 | {CHANNEL_PAGE_0, NULL} |
JMF | 0:2563b0415d1f | 20 | }; |
JMF | 0:2563b0415d1f | 21 | |
JMF | 0:2563b0415d1f | 22 | static uint8_t tx_sequence = 0xff; |
JMF | 0:2563b0415d1f | 23 | static uint8_t mac_tx_handle = 0; |
JMF | 0:2563b0415d1f | 24 | |
JMF | 0:2563b0415d1f | 25 | static SimpleSpirit1 *rf_device = NULL; |
JMF | 0:2563b0415d1f | 26 | static uint8_t rf_rx_buf[MAX_PACKET_LEN]; |
JMF | 0:2563b0415d1f | 27 | |
JMF | 0:2563b0415d1f | 28 | static uint16_t stored_short_adr; |
JMF | 0:2563b0415d1f | 29 | static uint16_t stored_pan_id; |
JMF | 0:2563b0415d1f | 30 | static uint8_t stored_mac_address[8] = MBED_CONF_SPIRIT1_MAC_ADDRESS; |
JMF | 0:2563b0415d1f | 31 | |
JMF | 0:2563b0415d1f | 32 | #define RF_SIG_ACK_NEEDED (1<<0) |
JMF | 0:2563b0415d1f | 33 | #define RF_SIG_CB_TX_DONE (1<<1) |
JMF | 0:2563b0415d1f | 34 | #define RF_SIG_CB_RX_RCVD (1<<2) |
JMF | 0:2563b0415d1f | 35 | static Thread rf_ack_sender(osPriorityRealtime); |
JMF | 0:2563b0415d1f | 36 | static volatile uint8_t rf_rx_sequence; |
JMF | 0:2563b0415d1f | 37 | static volatile bool rf_ack_sent = false; |
JMF | 0:2563b0415d1f | 38 | |
JMF | 0:2563b0415d1f | 39 | /* MAC frame helper macros */ |
JMF | 0:2563b0415d1f | 40 | #define MAC_FCF_FRAME_TYPE_MASK 0x0007 |
JMF | 0:2563b0415d1f | 41 | #define MAC_FCF_FRAME_TYPE_SHIFT 0 |
JMF | 0:2563b0415d1f | 42 | #define MAC_FCF_SECURITY_BIT_MASK 0x0008 |
JMF | 0:2563b0415d1f | 43 | #define MAC_FCF_SECURITY_BIT_SHIFT 3 |
JMF | 0:2563b0415d1f | 44 | #define MAC_FCF_PENDING_BIT_MASK 0x0010 |
JMF | 0:2563b0415d1f | 45 | #define MAC_FCF_PENDING_BIT_SHIFT 4 |
JMF | 0:2563b0415d1f | 46 | #define MAC_FCF_ACK_REQ_BIT_MASK 0x0020 |
JMF | 0:2563b0415d1f | 47 | #define MAC_FCF_ACK_REQ_BIT_SHIFT 5 |
JMF | 0:2563b0415d1f | 48 | #define MAC_FCF_INTRA_PANID_MASK 0x0040 |
JMF | 0:2563b0415d1f | 49 | #define MAC_FCF_INTRA_PANID_SHIFT 6 |
JMF | 0:2563b0415d1f | 50 | #define MAC_FCF_DST_ADDR_MASK 0x0c00 |
JMF | 0:2563b0415d1f | 51 | #define MAC_FCF_DST_ADDR_SHIFT 10 |
JMF | 0:2563b0415d1f | 52 | #define MAC_FCF_VERSION_MASK 0x3000 |
JMF | 0:2563b0415d1f | 53 | #define MAC_FCF_VERSION_SHIFT 12 |
JMF | 0:2563b0415d1f | 54 | #define MAC_FCF_SRC_ADDR_MASK 0xc000 |
JMF | 0:2563b0415d1f | 55 | #define MAC_FCF_SRC_ADDR_SHIFT 14 |
JMF | 0:2563b0415d1f | 56 | |
JMF | 0:2563b0415d1f | 57 | /* MAC supported frame types */ |
JMF | 0:2563b0415d1f | 58 | #define FC_BEACON_FRAME 0x00 |
JMF | 0:2563b0415d1f | 59 | #define FC_DATA_FRAME 0x01 |
JMF | 0:2563b0415d1f | 60 | #define FC_ACK_FRAME 0x02 |
JMF | 0:2563b0415d1f | 61 | #define FC_CMD_FRAME 0x03 |
JMF | 0:2563b0415d1f | 62 | |
JMF | 0:2563b0415d1f | 63 | static void rf_if_lock(void) |
JMF | 0:2563b0415d1f | 64 | { |
JMF | 0:2563b0415d1f | 65 | platform_enter_critical(); |
JMF | 0:2563b0415d1f | 66 | } |
JMF | 0:2563b0415d1f | 67 | |
JMF | 0:2563b0415d1f | 68 | static void rf_if_unlock(void) |
JMF | 0:2563b0415d1f | 69 | { |
JMF | 0:2563b0415d1f | 70 | platform_exit_critical(); |
JMF | 0:2563b0415d1f | 71 | } |
JMF | 0:2563b0415d1f | 72 | |
JMF | 0:2563b0415d1f | 73 | static inline uint16_t rf_read_16_bit(uint8_t *data_ptr) { // little-endian |
JMF | 0:2563b0415d1f | 74 | uint16_t ret; |
JMF | 0:2563b0415d1f | 75 | |
JMF | 0:2563b0415d1f | 76 | ret = ((uint16_t)data_ptr[0]) + (((uint16_t)data_ptr[1]) << 8); |
JMF | 0:2563b0415d1f | 77 | return ret; |
JMF | 0:2563b0415d1f | 78 | } |
JMF | 0:2563b0415d1f | 79 | |
JMF | 0:2563b0415d1f | 80 | static int8_t rf_trigger_send(uint8_t *data_ptr, uint16_t data_length, uint8_t tx_handle, data_protocol_e data_protocol) |
JMF | 0:2563b0415d1f | 81 | { |
JMF | 0:2563b0415d1f | 82 | #ifndef NDEBUG |
JMF | 0:2563b0415d1f | 83 | debug_if(!(data_length >= 3), "\n\rassert failed in: %s (%d)\n\r", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 84 | #endif |
JMF | 0:2563b0415d1f | 85 | |
JMF | 0:2563b0415d1f | 86 | /* Give 'rf_ack_sender' a better chance to run */ |
JMF | 0:2563b0415d1f | 87 | Thread::yield(); |
JMF | 0:2563b0415d1f | 88 | |
JMF | 0:2563b0415d1f | 89 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 90 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 91 | |
JMF | 0:2563b0415d1f | 92 | /*Check if transmitter is busy*/ |
JMF | 0:2563b0415d1f | 93 | if(rf_device->is_receiving()) { /* betzw - WAS: (rf_device->channel_clear() != 0)), do NOT use this but rather study and enable automatic CCA */ |
JMF | 0:2563b0415d1f | 94 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 95 | |
JMF | 0:2563b0415d1f | 96 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 97 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 98 | |
JMF | 0:2563b0415d1f | 99 | /*Return busy*/ |
JMF | 0:2563b0415d1f | 100 | return -1; |
JMF | 0:2563b0415d1f | 101 | } else { |
JMF | 0:2563b0415d1f | 102 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 103 | uint16_t fcf = rf_read_16_bit(data_ptr); |
JMF | 0:2563b0415d1f | 104 | uint16_t need_ack; |
JMF | 0:2563b0415d1f | 105 | |
JMF | 0:2563b0415d1f | 106 | /*Check if transmitted data needs to be acked*/ |
JMF | 0:2563b0415d1f | 107 | if((fcf & MAC_FCF_ACK_REQ_BIT_MASK) >> MAC_FCF_ACK_REQ_BIT_SHIFT) |
JMF | 0:2563b0415d1f | 108 | need_ack = 1; |
JMF | 0:2563b0415d1f | 109 | else |
JMF | 0:2563b0415d1f | 110 | need_ack = 0; |
JMF | 0:2563b0415d1f | 111 | #endif |
JMF | 0:2563b0415d1f | 112 | |
JMF | 0:2563b0415d1f | 113 | /*Store the sequence number for ACK handling*/ |
JMF | 0:2563b0415d1f | 114 | tx_sequence = *(data_ptr + 2); |
JMF | 0:2563b0415d1f | 115 | |
JMF | 0:2563b0415d1f | 116 | /*Store TX handle*/ |
JMF | 0:2563b0415d1f | 117 | mac_tx_handle = tx_handle; |
JMF | 0:2563b0415d1f | 118 | |
JMF | 0:2563b0415d1f | 119 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 120 | tr_info("%s (%d), len=%d, tx_handle=%x, tx_seq=%x, need_ack=%d (%x:%x, %x:%x, %x:%x, %x:%x)", __func__, __LINE__, |
JMF | 0:2563b0415d1f | 121 | data_length, tx_handle, tx_sequence, need_ack, |
JMF | 0:2563b0415d1f | 122 | data_ptr[3], data_ptr[4], data_ptr[5], data_ptr[6], |
JMF | 0:2563b0415d1f | 123 | data_ptr[7], data_ptr[8], data_ptr[9], data_ptr[10]); |
JMF | 0:2563b0415d1f | 124 | #endif |
JMF | 0:2563b0415d1f | 125 | |
JMF | 0:2563b0415d1f | 126 | /*Send the packet*/ |
JMF | 0:2563b0415d1f | 127 | rf_device->send(data_ptr, data_length); |
JMF | 0:2563b0415d1f | 128 | |
JMF | 0:2563b0415d1f | 129 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 130 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 131 | } |
JMF | 0:2563b0415d1f | 132 | |
JMF | 0:2563b0415d1f | 133 | /*Return success*/ |
JMF | 0:2563b0415d1f | 134 | return 0; |
JMF | 0:2563b0415d1f | 135 | } |
JMF | 0:2563b0415d1f | 136 | |
JMF | 0:2563b0415d1f | 137 | static int8_t rf_interface_state_control(phy_interface_state_e new_state, uint8_t rf_channel) |
JMF | 0:2563b0415d1f | 138 | { |
JMF | 0:2563b0415d1f | 139 | int8_t ret_val = 0; |
JMF | 0:2563b0415d1f | 140 | switch (new_state) |
JMF | 0:2563b0415d1f | 141 | { |
JMF | 0:2563b0415d1f | 142 | /*Reset PHY driver and set to idle*/ |
JMF | 0:2563b0415d1f | 143 | case PHY_INTERFACE_RESET: |
JMF | 0:2563b0415d1f | 144 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 145 | rf_device->reset_board(); |
JMF | 0:2563b0415d1f | 146 | break; |
JMF | 0:2563b0415d1f | 147 | /*Disable PHY Interface driver*/ |
JMF | 0:2563b0415d1f | 148 | case PHY_INTERFACE_DOWN: |
JMF | 0:2563b0415d1f | 149 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 150 | ret_val = rf_device->off(); |
JMF | 0:2563b0415d1f | 151 | if(ret_val != 0) ret_val = -1; |
JMF | 0:2563b0415d1f | 152 | break; |
JMF | 0:2563b0415d1f | 153 | /*Enable PHY Interface driver*/ |
JMF | 0:2563b0415d1f | 154 | case PHY_INTERFACE_UP: |
JMF | 0:2563b0415d1f | 155 | ret_val = rf_device->on(); |
JMF | 0:2563b0415d1f | 156 | if(ret_val != 0) { |
JMF | 0:2563b0415d1f | 157 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 158 | ret_val = -1; |
JMF | 0:2563b0415d1f | 159 | break; |
JMF | 0:2563b0415d1f | 160 | } |
JMF | 0:2563b0415d1f | 161 | tr_debug("%s (%d) - channel: %d", __func__, __LINE__, (int)rf_channel); |
JMF | 0:2563b0415d1f | 162 | rf_device->set_channel(rf_channel); |
JMF | 0:2563b0415d1f | 163 | break; |
JMF | 0:2563b0415d1f | 164 | /*Enable wireless interface ED scan mode*/ |
JMF | 0:2563b0415d1f | 165 | case PHY_INTERFACE_RX_ENERGY_STATE: |
JMF | 0:2563b0415d1f | 166 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 167 | break; |
JMF | 0:2563b0415d1f | 168 | /*Enable Sniffer state*/ |
JMF | 0:2563b0415d1f | 169 | case PHY_INTERFACE_SNIFFER_STATE: |
JMF | 0:2563b0415d1f | 170 | // TODO - if we really need this - WAS: rf_setup_sniffer(rf_channel); |
JMF | 0:2563b0415d1f | 171 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 172 | ret_val = -1; |
JMF | 0:2563b0415d1f | 173 | break; |
JMF | 0:2563b0415d1f | 174 | default: |
JMF | 0:2563b0415d1f | 175 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 176 | break; |
JMF | 0:2563b0415d1f | 177 | } |
JMF | 0:2563b0415d1f | 178 | return ret_val; |
JMF | 0:2563b0415d1f | 179 | } |
JMF | 0:2563b0415d1f | 180 | |
JMF | 0:2563b0415d1f | 181 | static int8_t rf_extension(phy_extension_type_e extension_type, uint8_t *data_ptr) |
JMF | 0:2563b0415d1f | 182 | { |
JMF | 0:2563b0415d1f | 183 | switch (extension_type) |
JMF | 0:2563b0415d1f | 184 | { |
JMF | 0:2563b0415d1f | 185 | /*Control MAC pending bit for Indirect data transmission*/ |
JMF | 0:2563b0415d1f | 186 | case PHY_EXTENSION_CTRL_PENDING_BIT: |
JMF | 0:2563b0415d1f | 187 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 188 | break; |
JMF | 0:2563b0415d1f | 189 | |
JMF | 0:2563b0415d1f | 190 | /*Return frame pending status*/ |
JMF | 0:2563b0415d1f | 191 | case PHY_EXTENSION_READ_LAST_ACK_PENDING_STATUS: |
JMF | 0:2563b0415d1f | 192 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 193 | *data_ptr = 0; |
JMF | 0:2563b0415d1f | 194 | break; |
JMF | 0:2563b0415d1f | 195 | |
JMF | 0:2563b0415d1f | 196 | /*Set channel, used for setting channel for energy scan*/ |
JMF | 0:2563b0415d1f | 197 | case PHY_EXTENSION_SET_CHANNEL: |
JMF | 0:2563b0415d1f | 198 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 199 | break; |
JMF | 0:2563b0415d1f | 200 | |
JMF | 0:2563b0415d1f | 201 | /*Read energy on the channel*/ |
JMF | 0:2563b0415d1f | 202 | case PHY_EXTENSION_READ_CHANNEL_ENERGY: |
JMF | 0:2563b0415d1f | 203 | // TODO: *data_ptr = rf_get_channel_energy(); |
JMF | 0:2563b0415d1f | 204 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 205 | *data_ptr = (int8_t)rf_device->get_last_rssi_dbm(); |
JMF | 0:2563b0415d1f | 206 | break; |
JMF | 0:2563b0415d1f | 207 | |
JMF | 0:2563b0415d1f | 208 | /*Read status of the link*/ |
JMF | 0:2563b0415d1f | 209 | case PHY_EXTENSION_READ_LINK_STATUS: |
JMF | 0:2563b0415d1f | 210 | // TODO: *data_ptr = rf_get_link_status(); |
JMF | 0:2563b0415d1f | 211 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 212 | *data_ptr = rf_device->get_last_sqi(); // use SQI as link quality |
JMF | 0:2563b0415d1f | 213 | break; |
JMF | 0:2563b0415d1f | 214 | |
JMF | 0:2563b0415d1f | 215 | default: |
JMF | 0:2563b0415d1f | 216 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 217 | break; |
JMF | 0:2563b0415d1f | 218 | } |
JMF | 0:2563b0415d1f | 219 | return 0; |
JMF | 0:2563b0415d1f | 220 | } |
JMF | 0:2563b0415d1f | 221 | |
JMF | 0:2563b0415d1f | 222 | static inline void rf_set_mac_address(uint8_t *ptr) { |
JMF | 0:2563b0415d1f | 223 | tr_debug("%s (%d), adr0=%x, adr1=%x, adr2=%x, adr3=%x, adr4=%x, adr5=%x, adr6=%x, adr7=%x", |
JMF | 0:2563b0415d1f | 224 | __func__, __LINE__, |
JMF | 0:2563b0415d1f | 225 | ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7]); |
JMF | 0:2563b0415d1f | 226 | for(int i = 0; i < 8; i++) { |
JMF | 0:2563b0415d1f | 227 | stored_mac_address[i] = ptr[i]; |
JMF | 0:2563b0415d1f | 228 | } |
JMF | 0:2563b0415d1f | 229 | } |
JMF | 0:2563b0415d1f | 230 | |
JMF | 0:2563b0415d1f | 231 | static inline void rf_get_mac_address(uint8_t *ptr) { |
JMF | 0:2563b0415d1f | 232 | for(int i = 0; i < 8; i++) { |
JMF | 0:2563b0415d1f | 233 | ptr[i] = stored_mac_address[i]; |
JMF | 0:2563b0415d1f | 234 | } |
JMF | 0:2563b0415d1f | 235 | tr_debug("%s (%d), adr0=%x, adr1=%x, adr2=%x, adr3=%x, adr4=%x, adr5=%x, adr6=%x, adr7=%x", |
JMF | 0:2563b0415d1f | 236 | __func__, __LINE__, |
JMF | 0:2563b0415d1f | 237 | ptr[0], ptr[1], ptr[2], ptr[3], ptr[4], ptr[5], ptr[6], ptr[7]); |
JMF | 0:2563b0415d1f | 238 | } |
JMF | 0:2563b0415d1f | 239 | |
JMF | 0:2563b0415d1f | 240 | static inline void rf_set_short_adr(uint8_t *ptr) { |
JMF | 0:2563b0415d1f | 241 | stored_short_adr = (ptr[0] << 8) + ptr[1]; // big-endian |
JMF | 0:2563b0415d1f | 242 | tr_debug("%s (%d), adr0=%x, adr1=%x, val=%d", |
JMF | 0:2563b0415d1f | 243 | __func__, __LINE__, |
JMF | 0:2563b0415d1f | 244 | ptr[0], ptr[1], stored_short_adr); |
JMF | 0:2563b0415d1f | 245 | } |
JMF | 0:2563b0415d1f | 246 | |
JMF | 0:2563b0415d1f | 247 | static inline void rf_set_pan_id(uint8_t *ptr) { |
JMF | 0:2563b0415d1f | 248 | stored_pan_id = (ptr[0] << 8) + ptr[1]; // big-endian |
JMF | 0:2563b0415d1f | 249 | tr_debug("%s (%d), adr0=%x, adr1=%x, val=%d", |
JMF | 0:2563b0415d1f | 250 | __func__, __LINE__, |
JMF | 0:2563b0415d1f | 251 | ptr[0], ptr[1], stored_pan_id); |
JMF | 0:2563b0415d1f | 252 | } |
JMF | 0:2563b0415d1f | 253 | |
JMF | 0:2563b0415d1f | 254 | static int8_t rf_address_write(phy_address_type_e address_type, uint8_t *address_ptr) |
JMF | 0:2563b0415d1f | 255 | { |
JMF | 0:2563b0415d1f | 256 | switch (address_type) |
JMF | 0:2563b0415d1f | 257 | { |
JMF | 0:2563b0415d1f | 258 | /*Set 48-bit address*/ |
JMF | 0:2563b0415d1f | 259 | case PHY_MAC_48BIT: |
JMF | 0:2563b0415d1f | 260 | /* Not used in this example */ |
JMF | 0:2563b0415d1f | 261 | // betzw - WAS: rf_set_mac_48bit(address_ptr); |
JMF | 0:2563b0415d1f | 262 | break; |
JMF | 0:2563b0415d1f | 263 | /*Set 64-bit address*/ |
JMF | 0:2563b0415d1f | 264 | case PHY_MAC_64BIT: |
JMF | 0:2563b0415d1f | 265 | rf_set_mac_address(address_ptr); |
JMF | 0:2563b0415d1f | 266 | break; |
JMF | 0:2563b0415d1f | 267 | /*Set 16-bit address*/ |
JMF | 0:2563b0415d1f | 268 | case PHY_MAC_16BIT: |
JMF | 0:2563b0415d1f | 269 | rf_set_short_adr(address_ptr); |
JMF | 0:2563b0415d1f | 270 | break; |
JMF | 0:2563b0415d1f | 271 | /*Set PAN Id*/ |
JMF | 0:2563b0415d1f | 272 | case PHY_MAC_PANID: |
JMF | 0:2563b0415d1f | 273 | rf_set_pan_id(address_ptr); |
JMF | 0:2563b0415d1f | 274 | break; |
JMF | 0:2563b0415d1f | 275 | } |
JMF | 0:2563b0415d1f | 276 | |
JMF | 0:2563b0415d1f | 277 | return 0; |
JMF | 0:2563b0415d1f | 278 | } |
JMF | 0:2563b0415d1f | 279 | |
JMF | 0:2563b0415d1f | 280 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 281 | static inline void rf_send_signal(int32_t signal) { |
JMF | 0:2563b0415d1f | 282 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 283 | tr_info("%s (%d): %d", __func__, __LINE__, signal); |
JMF | 0:2563b0415d1f | 284 | #endif |
JMF | 0:2563b0415d1f | 285 | rf_ack_sender.signal_set(signal); |
JMF | 0:2563b0415d1f | 286 | } |
JMF | 0:2563b0415d1f | 287 | |
JMF | 0:2563b0415d1f | 288 | static phy_link_tx_status_e phy_status; |
JMF | 0:2563b0415d1f | 289 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 290 | static void rf_handle_ack(uint8_t seq_number) |
JMF | 0:2563b0415d1f | 291 | { |
JMF | 0:2563b0415d1f | 292 | /*Received ACK sequence must be equal with transmitted packet sequence*/ |
JMF | 0:2563b0415d1f | 293 | if(tx_sequence == seq_number) |
JMF | 0:2563b0415d1f | 294 | { |
JMF | 0:2563b0415d1f | 295 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 296 | tr_info("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 297 | #endif |
JMF | 0:2563b0415d1f | 298 | |
JMF | 0:2563b0415d1f | 299 | /*Call PHY TX Done API*/ |
JMF | 0:2563b0415d1f | 300 | if(device_driver.phy_tx_done_cb){ |
JMF | 0:2563b0415d1f | 301 | phy_status = PHY_LINK_TX_DONE; |
JMF | 0:2563b0415d1f | 302 | rf_send_signal(RF_SIG_CB_TX_DONE); |
JMF | 0:2563b0415d1f | 303 | } |
JMF | 0:2563b0415d1f | 304 | } else { |
JMF | 0:2563b0415d1f | 305 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 306 | tr_info("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 307 | #endif |
JMF | 0:2563b0415d1f | 308 | } |
JMF | 0:2563b0415d1f | 309 | } |
JMF | 0:2563b0415d1f | 310 | |
JMF | 0:2563b0415d1f | 311 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 312 | static inline bool rf_check_mac_address(uint8_t *dest) { |
JMF | 0:2563b0415d1f | 313 | for(int i = 0; i < 8; i++) { |
JMF | 0:2563b0415d1f | 314 | if(dest[i] != stored_mac_address[7-i]) return false; |
JMF | 0:2563b0415d1f | 315 | } |
JMF | 0:2563b0415d1f | 316 | return true; |
JMF | 0:2563b0415d1f | 317 | } |
JMF | 0:2563b0415d1f | 318 | |
JMF | 0:2563b0415d1f | 319 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 320 | /* Returns true if packet should be accepted */ |
JMF | 0:2563b0415d1f | 321 | static bool rf_check_destination(int len, uint8_t *ack_requested) { |
JMF | 0:2563b0415d1f | 322 | uint8_t frame_type; |
JMF | 0:2563b0415d1f | 323 | uint16_t dst_pan_id; |
JMF | 0:2563b0415d1f | 324 | uint16_t dst_short_adr; |
JMF | 0:2563b0415d1f | 325 | uint8_t dst_addr_mode = 0x0; /*0x00 = no address 0x01 = reserved 0x02 = 16-bit short address 0x03 = 64-bit extended address */ |
JMF | 0:2563b0415d1f | 326 | uint8_t src_addr_mode = 0x0; /*0x00 = no address 0x01 = reserved 0x02 = 16-bit short address 0x03 = 64-bit extended address */ |
JMF | 0:2563b0415d1f | 327 | uint8_t min_size = 3; // FCF & SeqNr |
JMF | 0:2563b0415d1f | 328 | bool ret = false; |
JMF | 0:2563b0415d1f | 329 | #if defined(HEAVY_TRACING) |
JMF | 0:2563b0415d1f | 330 | bool panid_compr = false; |
JMF | 0:2563b0415d1f | 331 | #endif |
JMF | 0:2563b0415d1f | 332 | |
JMF | 0:2563b0415d1f | 333 | if(len < 3) { |
JMF | 0:2563b0415d1f | 334 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 335 | return false; |
JMF | 0:2563b0415d1f | 336 | } |
JMF | 0:2563b0415d1f | 337 | |
JMF | 0:2563b0415d1f | 338 | uint16_t fcf = rf_read_16_bit(rf_rx_buf); |
JMF | 0:2563b0415d1f | 339 | frame_type = ((fcf & MAC_FCF_FRAME_TYPE_MASK) >> MAC_FCF_FRAME_TYPE_SHIFT); |
JMF | 0:2563b0415d1f | 340 | (*ack_requested) = ((fcf & MAC_FCF_ACK_REQ_BIT_MASK) >> MAC_FCF_ACK_REQ_BIT_SHIFT); |
JMF | 0:2563b0415d1f | 341 | dst_addr_mode = ((fcf & MAC_FCF_DST_ADDR_MASK) >> MAC_FCF_DST_ADDR_SHIFT); |
JMF | 0:2563b0415d1f | 342 | src_addr_mode = ((fcf & MAC_FCF_SRC_ADDR_MASK) >> MAC_FCF_SRC_ADDR_SHIFT); |
JMF | 0:2563b0415d1f | 343 | #if defined(HEAVY_TRACING) |
JMF | 0:2563b0415d1f | 344 | panid_compr = ((fcf & MAC_FCF_INTRA_PANID_MASK) >> MAC_FCF_INTRA_PANID_SHIFT); |
JMF | 0:2563b0415d1f | 345 | #endif |
JMF | 0:2563b0415d1f | 346 | |
JMF | 0:2563b0415d1f | 347 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 348 | tr_info("%s (%d): len=%d, ftype=%x, snr=%x, ack=%d, dst=%x, src=%x, intra=%d", __func__, __LINE__, len, frame_type, |
JMF | 0:2563b0415d1f | 349 | rf_rx_buf[2], (*ack_requested), dst_addr_mode, src_addr_mode, panid_compr); |
JMF | 0:2563b0415d1f | 350 | #endif |
JMF | 0:2563b0415d1f | 351 | |
JMF | 0:2563b0415d1f | 352 | if(frame_type == FC_ACK_FRAME) { // betzw: we support up to two different forms of ACK frames! |
JMF | 0:2563b0415d1f | 353 | if((len == 3) && (dst_addr_mode == 0x0) && (src_addr_mode == 0x0)) { |
JMF | 0:2563b0415d1f | 354 | ret = true; |
JMF | 0:2563b0415d1f | 355 | } |
JMF | 0:2563b0415d1f | 356 | |
JMF | 0:2563b0415d1f | 357 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 358 | tr_info("%s (%d): ret=%d", __func__, __LINE__, ret); |
JMF | 0:2563b0415d1f | 359 | #endif |
JMF | 0:2563b0415d1f | 360 | (*ack_requested) = 0; // Never acknowledge ACK frames |
JMF | 0:2563b0415d1f | 361 | return ret; |
JMF | 0:2563b0415d1f | 362 | } |
JMF | 0:2563b0415d1f | 363 | |
JMF | 0:2563b0415d1f | 364 | switch(dst_addr_mode) { |
JMF | 0:2563b0415d1f | 365 | case 0x00: |
JMF | 0:2563b0415d1f | 366 | ret = true; // no check possible; |
JMF | 0:2563b0415d1f | 367 | break; |
JMF | 0:2563b0415d1f | 368 | case 0x02: |
JMF | 0:2563b0415d1f | 369 | min_size += 4; // pan id + short dest adr |
JMF | 0:2563b0415d1f | 370 | |
JMF | 0:2563b0415d1f | 371 | if(len < 5) { |
JMF | 0:2563b0415d1f | 372 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 373 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 374 | #endif |
JMF | 0:2563b0415d1f | 375 | return false; |
JMF | 0:2563b0415d1f | 376 | } |
JMF | 0:2563b0415d1f | 377 | |
JMF | 0:2563b0415d1f | 378 | dst_pan_id = rf_read_16_bit(&rf_rx_buf[3]); |
JMF | 0:2563b0415d1f | 379 | if(dst_pan_id == 0xFFFF) { |
JMF | 0:2563b0415d1f | 380 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 381 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 382 | #endif |
JMF | 0:2563b0415d1f | 383 | ret = true; |
JMF | 0:2563b0415d1f | 384 | break; |
JMF | 0:2563b0415d1f | 385 | } |
JMF | 0:2563b0415d1f | 386 | |
JMF | 0:2563b0415d1f | 387 | if(dst_pan_id == stored_pan_id) { |
JMF | 0:2563b0415d1f | 388 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 389 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 390 | #endif |
JMF | 0:2563b0415d1f | 391 | ret = true; |
JMF | 0:2563b0415d1f | 392 | break; |
JMF | 0:2563b0415d1f | 393 | } else { |
JMF | 0:2563b0415d1f | 394 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 395 | tr_debug("%s (%d): %d!=%d", __func__, __LINE__, dst_pan_id, stored_pan_id); |
JMF | 0:2563b0415d1f | 396 | #endif |
JMF | 0:2563b0415d1f | 397 | } |
JMF | 0:2563b0415d1f | 398 | |
JMF | 0:2563b0415d1f | 399 | if(len < 7) { |
JMF | 0:2563b0415d1f | 400 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 401 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 402 | #endif |
JMF | 0:2563b0415d1f | 403 | return false; |
JMF | 0:2563b0415d1f | 404 | } |
JMF | 0:2563b0415d1f | 405 | |
JMF | 0:2563b0415d1f | 406 | dst_short_adr = rf_read_16_bit(&rf_rx_buf[5]); |
JMF | 0:2563b0415d1f | 407 | if(dst_short_adr == stored_short_adr) { |
JMF | 0:2563b0415d1f | 408 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 409 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 410 | #endif |
JMF | 0:2563b0415d1f | 411 | ret = true; |
JMF | 0:2563b0415d1f | 412 | break; |
JMF | 0:2563b0415d1f | 413 | } else { |
JMF | 0:2563b0415d1f | 414 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 415 | tr_debug("%s (%d): %d!=%d", __func__, __LINE__, dst_short_adr, stored_short_adr); |
JMF | 0:2563b0415d1f | 416 | #endif |
JMF | 0:2563b0415d1f | 417 | } |
JMF | 0:2563b0415d1f | 418 | break; |
JMF | 0:2563b0415d1f | 419 | case 0x03: |
JMF | 0:2563b0415d1f | 420 | min_size += 10; // pan id + dest mac addr |
JMF | 0:2563b0415d1f | 421 | |
JMF | 0:2563b0415d1f | 422 | if(len < 5) { |
JMF | 0:2563b0415d1f | 423 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 424 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 425 | #endif |
JMF | 0:2563b0415d1f | 426 | return false; |
JMF | 0:2563b0415d1f | 427 | } |
JMF | 0:2563b0415d1f | 428 | |
JMF | 0:2563b0415d1f | 429 | dst_pan_id = rf_read_16_bit(&rf_rx_buf[3]); |
JMF | 0:2563b0415d1f | 430 | if(dst_pan_id == 0xFFFF) { |
JMF | 0:2563b0415d1f | 431 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 432 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 433 | #endif |
JMF | 0:2563b0415d1f | 434 | ret = true; |
JMF | 0:2563b0415d1f | 435 | break; |
JMF | 0:2563b0415d1f | 436 | } |
JMF | 0:2563b0415d1f | 437 | |
JMF | 0:2563b0415d1f | 438 | if(dst_pan_id == stored_pan_id) { |
JMF | 0:2563b0415d1f | 439 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 440 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 441 | #endif |
JMF | 0:2563b0415d1f | 442 | ret = true; |
JMF | 0:2563b0415d1f | 443 | break; |
JMF | 0:2563b0415d1f | 444 | } |
JMF | 0:2563b0415d1f | 445 | |
JMF | 0:2563b0415d1f | 446 | if(len < 13) { |
JMF | 0:2563b0415d1f | 447 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 448 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 449 | #endif |
JMF | 0:2563b0415d1f | 450 | return false; |
JMF | 0:2563b0415d1f | 451 | } |
JMF | 0:2563b0415d1f | 452 | |
JMF | 0:2563b0415d1f | 453 | ret = rf_check_mac_address(&rf_rx_buf[5]); |
JMF | 0:2563b0415d1f | 454 | break; |
JMF | 0:2563b0415d1f | 455 | default: |
JMF | 0:2563b0415d1f | 456 | /* not supported */ |
JMF | 0:2563b0415d1f | 457 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 458 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 459 | #endif |
JMF | 0:2563b0415d1f | 460 | return false; |
JMF | 0:2563b0415d1f | 461 | } |
JMF | 0:2563b0415d1f | 462 | |
JMF | 0:2563b0415d1f | 463 | if(ret && (*ack_requested)) { |
JMF | 0:2563b0415d1f | 464 | rf_rx_sequence = rf_rx_buf[2]; |
JMF | 0:2563b0415d1f | 465 | } |
JMF | 0:2563b0415d1f | 466 | |
JMF | 0:2563b0415d1f | 467 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 468 | tr_info("%s (%d), ret=%d, ack=%d", __func__, __LINE__, ret, (*ack_requested)); |
JMF | 0:2563b0415d1f | 469 | #endif |
JMF | 0:2563b0415d1f | 470 | return ret; |
JMF | 0:2563b0415d1f | 471 | } |
JMF | 0:2563b0415d1f | 472 | |
JMF | 0:2563b0415d1f | 473 | static uint16_t rf_buffer_len = 0; |
JMF | 0:2563b0415d1f | 474 | static uint8_t rf_sqi; |
JMF | 0:2563b0415d1f | 475 | static int8_t rf_rssi; |
JMF | 0:2563b0415d1f | 476 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 477 | static inline void rf_handle_rx_end(void) |
JMF | 0:2563b0415d1f | 478 | { |
JMF | 0:2563b0415d1f | 479 | uint8_t ack_requested = 0; |
JMF | 0:2563b0415d1f | 480 | |
JMF | 0:2563b0415d1f | 481 | /* Get received data */ |
JMF | 0:2563b0415d1f | 482 | rf_buffer_len = rf_device->read(rf_rx_buf, MAX_PACKET_LEN); |
JMF | 0:2563b0415d1f | 483 | if(!rf_buffer_len) |
JMF | 0:2563b0415d1f | 484 | return; |
JMF | 0:2563b0415d1f | 485 | |
JMF | 0:2563b0415d1f | 486 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 487 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 488 | #endif |
JMF | 0:2563b0415d1f | 489 | |
JMF | 0:2563b0415d1f | 490 | /* Check if packet should be accepted */ |
JMF | 0:2563b0415d1f | 491 | if(!rf_check_destination(rf_buffer_len, &ack_requested)) { |
JMF | 0:2563b0415d1f | 492 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 493 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 494 | #endif |
JMF | 0:2563b0415d1f | 495 | return; |
JMF | 0:2563b0415d1f | 496 | } |
JMF | 0:2563b0415d1f | 497 | |
JMF | 0:2563b0415d1f | 498 | /* If waiting for ACK, check here if the packet is an ACK to a message previously sent */ |
JMF | 0:2563b0415d1f | 499 | uint16_t fcf = rf_read_16_bit(rf_rx_buf); |
JMF | 0:2563b0415d1f | 500 | if(((fcf & MAC_FCF_FRAME_TYPE_MASK) >> MAC_FCF_FRAME_TYPE_SHIFT) == FC_ACK_FRAME) { |
JMF | 0:2563b0415d1f | 501 | /*Send sequence number in ACK handler*/ |
JMF | 0:2563b0415d1f | 502 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 503 | tr_debug("%s (%d), len=%u", __func__, __LINE__, (unsigned int)rf_buffer_len); |
JMF | 0:2563b0415d1f | 504 | #endif |
JMF | 0:2563b0415d1f | 505 | rf_handle_ack(rf_rx_buf[2]); |
JMF | 0:2563b0415d1f | 506 | return; |
JMF | 0:2563b0415d1f | 507 | } |
JMF | 0:2563b0415d1f | 508 | |
JMF | 0:2563b0415d1f | 509 | /* Kick off ACK sending */ |
JMF | 0:2563b0415d1f | 510 | if(ack_requested) { |
JMF | 0:2563b0415d1f | 511 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 512 | tr_debug("%s (%d), len=%u", __func__, __LINE__, (unsigned int)rf_buffer_len); |
JMF | 0:2563b0415d1f | 513 | #endif |
JMF | 0:2563b0415d1f | 514 | rf_send_signal(RF_SIG_ACK_NEEDED); |
JMF | 0:2563b0415d1f | 515 | } |
JMF | 0:2563b0415d1f | 516 | |
JMF | 0:2563b0415d1f | 517 | /* Get link information */ |
JMF | 0:2563b0415d1f | 518 | rf_rssi = (int8_t)rf_device->get_last_rssi_dbm(); |
JMF | 0:2563b0415d1f | 519 | rf_sqi = (uint8_t)rf_device->get_last_sqi(); // use SQI as link quality |
JMF | 0:2563b0415d1f | 520 | |
JMF | 0:2563b0415d1f | 521 | /* Note: Checksum of the packet must be checked and removed before entering here */ |
JMF | 0:2563b0415d1f | 522 | /* TODO - betzw: what to do? */ |
JMF | 0:2563b0415d1f | 523 | |
JMF | 0:2563b0415d1f | 524 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 525 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 526 | #endif |
JMF | 0:2563b0415d1f | 527 | |
JMF | 0:2563b0415d1f | 528 | /* Send received data and link information to the network stack */ |
JMF | 0:2563b0415d1f | 529 | if( device_driver.phy_rx_cb ){ |
JMF | 0:2563b0415d1f | 530 | rf_send_signal(RF_SIG_CB_RX_RCVD); |
JMF | 0:2563b0415d1f | 531 | } |
JMF | 0:2563b0415d1f | 532 | } |
JMF | 0:2563b0415d1f | 533 | |
JMF | 0:2563b0415d1f | 534 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 535 | static inline void rf_handle_tx_end(void) |
JMF | 0:2563b0415d1f | 536 | { |
JMF | 0:2563b0415d1f | 537 | /* Check if this is an ACK sending which is still pending */ |
JMF | 0:2563b0415d1f | 538 | if(rf_ack_sent) { |
JMF | 0:2563b0415d1f | 539 | rf_ack_sent = false; |
JMF | 0:2563b0415d1f | 540 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 541 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 542 | #endif |
JMF | 0:2563b0415d1f | 543 | return; // no need to inform stack |
JMF | 0:2563b0415d1f | 544 | } |
JMF | 0:2563b0415d1f | 545 | |
JMF | 0:2563b0415d1f | 546 | /*Call PHY TX Done API*/ |
JMF | 0:2563b0415d1f | 547 | if(device_driver.phy_tx_done_cb){ |
JMF | 0:2563b0415d1f | 548 | phy_status = PHY_LINK_TX_SUCCESS; |
JMF | 0:2563b0415d1f | 549 | rf_send_signal(RF_SIG_CB_TX_DONE); |
JMF | 0:2563b0415d1f | 550 | } |
JMF | 0:2563b0415d1f | 551 | } |
JMF | 0:2563b0415d1f | 552 | |
JMF | 0:2563b0415d1f | 553 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 554 | static inline void rf_handle_tx_err(void) { |
JMF | 0:2563b0415d1f | 555 | /*Call PHY TX Done API*/ |
JMF | 0:2563b0415d1f | 556 | if(device_driver.phy_tx_done_cb){ |
JMF | 0:2563b0415d1f | 557 | phy_status = PHY_LINK_TX_FAIL; |
JMF | 0:2563b0415d1f | 558 | rf_send_signal(RF_SIG_CB_TX_DONE); |
JMF | 0:2563b0415d1f | 559 | } |
JMF | 0:2563b0415d1f | 560 | } |
JMF | 0:2563b0415d1f | 561 | |
JMF | 0:2563b0415d1f | 562 | /* Note: we are in IRQ context */ |
JMF | 0:2563b0415d1f | 563 | static void rf_callback_func(int event) { |
JMF | 0:2563b0415d1f | 564 | switch(event) { |
JMF | 0:2563b0415d1f | 565 | case SimpleSpirit1::RX_DONE: |
JMF | 0:2563b0415d1f | 566 | rf_handle_rx_end(); |
JMF | 0:2563b0415d1f | 567 | break; |
JMF | 0:2563b0415d1f | 568 | case SimpleSpirit1::TX_DONE: |
JMF | 0:2563b0415d1f | 569 | rf_handle_tx_end(); |
JMF | 0:2563b0415d1f | 570 | break; |
JMF | 0:2563b0415d1f | 571 | case SimpleSpirit1::TX_ERR: |
JMF | 0:2563b0415d1f | 572 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 573 | tr_debug("%s (%d): TX_ERR!!!", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 574 | #endif |
JMF | 0:2563b0415d1f | 575 | rf_handle_tx_err(); |
JMF | 0:2563b0415d1f | 576 | break; |
JMF | 0:2563b0415d1f | 577 | } |
JMF | 0:2563b0415d1f | 578 | } |
JMF | 0:2563b0415d1f | 579 | |
JMF | 0:2563b0415d1f | 580 | static void rf_ack_loop(void) { |
JMF | 0:2563b0415d1f | 581 | static uint16_t buffer[2] = { |
JMF | 0:2563b0415d1f | 582 | (FC_ACK_FRAME << MAC_FCF_FRAME_TYPE_SHIFT), |
JMF | 0:2563b0415d1f | 583 | 0x0 |
JMF | 0:2563b0415d1f | 584 | }; |
JMF | 0:2563b0415d1f | 585 | |
JMF | 0:2563b0415d1f | 586 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 587 | |
JMF | 0:2563b0415d1f | 588 | do { |
JMF | 0:2563b0415d1f | 589 | /* Wait for signal */ |
JMF | 0:2563b0415d1f | 590 | osEvent event = rf_ack_sender.signal_wait(0); |
JMF | 0:2563b0415d1f | 591 | |
JMF | 0:2563b0415d1f | 592 | if(event.status != osEventSignal) { |
JMF | 0:2563b0415d1f | 593 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 594 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 595 | #endif |
JMF | 0:2563b0415d1f | 596 | continue; |
JMF | 0:2563b0415d1f | 597 | } |
JMF | 0:2563b0415d1f | 598 | |
JMF | 0:2563b0415d1f | 599 | int32_t signals = event.value.signals; |
JMF | 0:2563b0415d1f | 600 | |
JMF | 0:2563b0415d1f | 601 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 602 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 603 | #endif |
JMF | 0:2563b0415d1f | 604 | |
JMF | 0:2563b0415d1f | 605 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 606 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 607 | |
JMF | 0:2563b0415d1f | 608 | if(signals & RF_SIG_ACK_NEEDED) { |
JMF | 0:2563b0415d1f | 609 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 610 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 611 | #endif |
JMF | 0:2563b0415d1f | 612 | |
JMF | 0:2563b0415d1f | 613 | /* Prepare payload */ |
JMF | 0:2563b0415d1f | 614 | uint8_t *ptr = (uint8_t*)&buffer[1]; |
JMF | 0:2563b0415d1f | 615 | ptr[0] = rf_rx_sequence; // Sequence number |
JMF | 0:2563b0415d1f | 616 | |
JMF | 0:2563b0415d1f | 617 | /* Wait for device not receiving */ |
JMF | 0:2563b0415d1f | 618 | while(rf_device->is_receiving()) { |
JMF | 0:2563b0415d1f | 619 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 620 | tr_info("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 621 | #endif |
JMF | 0:2563b0415d1f | 622 | wait_us(10); |
JMF | 0:2563b0415d1f | 623 | } |
JMF | 0:2563b0415d1f | 624 | |
JMF | 0:2563b0415d1f | 625 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 626 | tr_debug("%s (%d), hdr=%x, nr=%x", __func__, __LINE__, buffer[0], ptr[0]); |
JMF | 0:2563b0415d1f | 627 | #endif |
JMF | 0:2563b0415d1f | 628 | |
JMF | 0:2563b0415d1f | 629 | /* Set information that we have sent an ACK */ |
JMF | 0:2563b0415d1f | 630 | rf_ack_sent = true; |
JMF | 0:2563b0415d1f | 631 | |
JMF | 0:2563b0415d1f | 632 | /*Send the packet*/ |
JMF | 0:2563b0415d1f | 633 | rf_device->send((uint8_t*)buffer, 3); |
JMF | 0:2563b0415d1f | 634 | |
JMF | 0:2563b0415d1f | 635 | tr_debug("%s (%d), hdr=%x, nr=%x", __func__, __LINE__, buffer[0], ptr[0]); |
JMF | 0:2563b0415d1f | 636 | } |
JMF | 0:2563b0415d1f | 637 | |
JMF | 0:2563b0415d1f | 638 | if(signals & RF_SIG_CB_TX_DONE) { |
JMF | 0:2563b0415d1f | 639 | device_driver.phy_tx_done_cb(rf_radio_driver_id, mac_tx_handle, phy_status, 0, 0); |
JMF | 0:2563b0415d1f | 640 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 641 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 642 | #endif |
JMF | 0:2563b0415d1f | 643 | } |
JMF | 0:2563b0415d1f | 644 | |
JMF | 0:2563b0415d1f | 645 | if(signals & RF_SIG_CB_RX_RCVD) { |
JMF | 0:2563b0415d1f | 646 | device_driver.phy_rx_cb(rf_rx_buf, rf_buffer_len, rf_sqi, rf_rssi, rf_radio_driver_id); |
JMF | 0:2563b0415d1f | 647 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 648 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 649 | #endif |
JMF | 0:2563b0415d1f | 650 | } |
JMF | 0:2563b0415d1f | 651 | |
JMF | 0:2563b0415d1f | 652 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 653 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 654 | |
JMF | 0:2563b0415d1f | 655 | #ifdef HEAVY_TRACING |
JMF | 0:2563b0415d1f | 656 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 657 | #endif |
JMF | 0:2563b0415d1f | 658 | } while(true); |
JMF | 0:2563b0415d1f | 659 | } |
JMF | 0:2563b0415d1f | 660 | |
JMF | 0:2563b0415d1f | 661 | void NanostackRfPhySpirit1::rf_init(void) { |
JMF | 0:2563b0415d1f | 662 | #ifndef NDEBUG |
JMF | 0:2563b0415d1f | 663 | osStatus ret; |
JMF | 0:2563b0415d1f | 664 | #endif |
JMF | 0:2563b0415d1f | 665 | |
JMF | 0:2563b0415d1f | 666 | if(rf_device == NULL) { |
JMF | 0:2563b0415d1f | 667 | rf_device = &SimpleSpirit1::CreateInstance(_spi_mosi, _spi_miso, _spi_sclk, _dev_irq, _dev_cs, _dev_sdn, _brd_led); |
JMF | 0:2563b0415d1f | 668 | rf_device->attach_irq_callback(rf_callback_func); |
JMF | 0:2563b0415d1f | 669 | |
JMF | 0:2563b0415d1f | 670 | #ifndef NDEBUG |
JMF | 0:2563b0415d1f | 671 | ret = |
JMF | 0:2563b0415d1f | 672 | #endif |
JMF | 0:2563b0415d1f | 673 | rf_ack_sender.start(rf_ack_loop); |
JMF | 0:2563b0415d1f | 674 | |
JMF | 0:2563b0415d1f | 675 | #ifndef NDEBUG |
JMF | 0:2563b0415d1f | 676 | debug_if(!(ret == osOK), "\n\rassert failed in: %s (%d)\n\r", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 677 | #endif |
JMF | 0:2563b0415d1f | 678 | } |
JMF | 0:2563b0415d1f | 679 | } |
JMF | 0:2563b0415d1f | 680 | |
JMF | 0:2563b0415d1f | 681 | NanostackRfPhySpirit1::NanostackRfPhySpirit1(PinName spi_mosi, PinName spi_miso, PinName spi_sclk, |
JMF | 0:2563b0415d1f | 682 | PinName dev_irq, PinName dev_cs, PinName dev_sdn, PinName brd_led) : |
JMF | 0:2563b0415d1f | 683 | _spi_mosi(spi_mosi), |
JMF | 0:2563b0415d1f | 684 | _spi_miso(spi_miso), |
JMF | 0:2563b0415d1f | 685 | _spi_sclk(spi_sclk), |
JMF | 0:2563b0415d1f | 686 | _dev_irq(dev_irq), |
JMF | 0:2563b0415d1f | 687 | _dev_cs(dev_cs), |
JMF | 0:2563b0415d1f | 688 | _dev_sdn(dev_sdn), |
JMF | 0:2563b0415d1f | 689 | _brd_led(brd_led) |
JMF | 0:2563b0415d1f | 690 | { |
JMF | 0:2563b0415d1f | 691 | /* Nothing to do */ |
JMF | 0:2563b0415d1f | 692 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 693 | } |
JMF | 0:2563b0415d1f | 694 | |
JMF | 0:2563b0415d1f | 695 | NanostackRfPhySpirit1::~NanostackRfPhySpirit1() |
JMF | 0:2563b0415d1f | 696 | { |
JMF | 0:2563b0415d1f | 697 | /* Nothing to do */ |
JMF | 0:2563b0415d1f | 698 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 699 | } |
JMF | 0:2563b0415d1f | 700 | |
JMF | 0:2563b0415d1f | 701 | int8_t NanostackRfPhySpirit1::rf_register() |
JMF | 0:2563b0415d1f | 702 | { |
JMF | 0:2563b0415d1f | 703 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 704 | |
JMF | 0:2563b0415d1f | 705 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 706 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 707 | |
JMF | 0:2563b0415d1f | 708 | /* Do some initialization */ |
JMF | 0:2563b0415d1f | 709 | rf_init(); |
JMF | 0:2563b0415d1f | 710 | |
JMF | 0:2563b0415d1f | 711 | /* Set pointer to MAC address */ |
JMF | 0:2563b0415d1f | 712 | device_driver.PHY_MAC = stored_mac_address; |
JMF | 0:2563b0415d1f | 713 | |
JMF | 0:2563b0415d1f | 714 | /* Set driver Name */ |
JMF | 0:2563b0415d1f | 715 | device_driver.driver_description = (char*)"Spirit1 Sub-GHz RF"; |
JMF | 0:2563b0415d1f | 716 | |
JMF | 0:2563b0415d1f | 717 | /*Type of RF PHY is SubGHz*/ |
JMF | 0:2563b0415d1f | 718 | device_driver.link_type = PHY_LINK_15_4_SUBGHZ_TYPE; |
JMF | 0:2563b0415d1f | 719 | |
JMF | 0:2563b0415d1f | 720 | /*Maximum size of payload*/ |
JMF | 0:2563b0415d1f | 721 | device_driver.phy_MTU = MAX_PACKET_LEN; |
JMF | 0:2563b0415d1f | 722 | |
JMF | 0:2563b0415d1f | 723 | /*No header in PHY*/ |
JMF | 0:2563b0415d1f | 724 | device_driver.phy_header_length = 0; |
JMF | 0:2563b0415d1f | 725 | |
JMF | 0:2563b0415d1f | 726 | /*No tail in PHY*/ |
JMF | 0:2563b0415d1f | 727 | device_driver.phy_tail_length = 0; |
JMF | 0:2563b0415d1f | 728 | |
JMF | 0:2563b0415d1f | 729 | /*Set up driver functions*/ |
JMF | 0:2563b0415d1f | 730 | device_driver.address_write = &rf_address_write; |
JMF | 0:2563b0415d1f | 731 | device_driver.extension = &rf_extension; |
JMF | 0:2563b0415d1f | 732 | device_driver.state_control = &rf_interface_state_control; |
JMF | 0:2563b0415d1f | 733 | device_driver.tx = &rf_trigger_send; |
JMF | 0:2563b0415d1f | 734 | |
JMF | 0:2563b0415d1f | 735 | /*Set supported channel pages*/ |
JMF | 0:2563b0415d1f | 736 | device_driver.phy_channel_pages = phy_channel_pages; |
JMF | 0:2563b0415d1f | 737 | |
JMF | 0:2563b0415d1f | 738 | //Nullify rx/tx callbacks |
JMF | 0:2563b0415d1f | 739 | device_driver.phy_rx_cb = NULL; |
JMF | 0:2563b0415d1f | 740 | device_driver.phy_tx_done_cb = NULL; |
JMF | 0:2563b0415d1f | 741 | device_driver.arm_net_virtual_rx_cb = NULL; |
JMF | 0:2563b0415d1f | 742 | device_driver.arm_net_virtual_tx_cb = NULL; |
JMF | 0:2563b0415d1f | 743 | |
JMF | 0:2563b0415d1f | 744 | /*Register device driver*/ |
JMF | 0:2563b0415d1f | 745 | rf_radio_driver_id = arm_net_phy_register(&device_driver); |
JMF | 0:2563b0415d1f | 746 | |
JMF | 0:2563b0415d1f | 747 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 748 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 749 | |
JMF | 0:2563b0415d1f | 750 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 751 | return rf_radio_driver_id; |
JMF | 0:2563b0415d1f | 752 | } |
JMF | 0:2563b0415d1f | 753 | |
JMF | 0:2563b0415d1f | 754 | void NanostackRfPhySpirit1::rf_unregister() |
JMF | 0:2563b0415d1f | 755 | { |
JMF | 0:2563b0415d1f | 756 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 757 | |
JMF | 0:2563b0415d1f | 758 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 759 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 760 | |
JMF | 0:2563b0415d1f | 761 | if (rf_radio_driver_id >= 0) { |
JMF | 0:2563b0415d1f | 762 | arm_net_phy_unregister(rf_radio_driver_id); |
JMF | 0:2563b0415d1f | 763 | rf_radio_driver_id = -1; |
JMF | 0:2563b0415d1f | 764 | } |
JMF | 0:2563b0415d1f | 765 | |
JMF | 0:2563b0415d1f | 766 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 767 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 768 | } |
JMF | 0:2563b0415d1f | 769 | |
JMF | 0:2563b0415d1f | 770 | void NanostackRfPhySpirit1::get_mac_address(uint8_t *mac) |
JMF | 0:2563b0415d1f | 771 | { |
JMF | 0:2563b0415d1f | 772 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 773 | |
JMF | 0:2563b0415d1f | 774 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 775 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 776 | |
JMF | 0:2563b0415d1f | 777 | if(rf_radio_driver_id >= 0) { |
JMF | 0:2563b0415d1f | 778 | rf_get_mac_address(mac); |
JMF | 0:2563b0415d1f | 779 | } else { |
JMF | 0:2563b0415d1f | 780 | error("NanostackRfPhySpirit1 must be registered to read mac address"); |
JMF | 0:2563b0415d1f | 781 | } |
JMF | 0:2563b0415d1f | 782 | |
JMF | 0:2563b0415d1f | 783 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 784 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 785 | } |
JMF | 0:2563b0415d1f | 786 | |
JMF | 0:2563b0415d1f | 787 | void NanostackRfPhySpirit1::set_mac_address(uint8_t *mac) |
JMF | 0:2563b0415d1f | 788 | { |
JMF | 0:2563b0415d1f | 789 | tr_debug("%s (%d)", __func__, __LINE__); |
JMF | 0:2563b0415d1f | 790 | |
JMF | 0:2563b0415d1f | 791 | /* Get Lock */ |
JMF | 0:2563b0415d1f | 792 | rf_if_lock(); |
JMF | 0:2563b0415d1f | 793 | |
JMF | 0:2563b0415d1f | 794 | if(rf_radio_driver_id < 0) { |
JMF | 0:2563b0415d1f | 795 | rf_set_mac_address(mac); |
JMF | 0:2563b0415d1f | 796 | } else { |
JMF | 0:2563b0415d1f | 797 | error("NanostackRfPhySpirit1 cannot change mac address when running"); |
JMF | 0:2563b0415d1f | 798 | } |
JMF | 0:2563b0415d1f | 799 | |
JMF | 0:2563b0415d1f | 800 | /* Release Lock */ |
JMF | 0:2563b0415d1f | 801 | rf_if_unlock(); |
JMF | 0:2563b0415d1f | 802 | } |