log interrupts and recv'd data
This commit is contained in:
Conor Patrick
@ -35,23 +35,23 @@ static void wait_for_rx()
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static void ams_print_device(AMS_DEVICE * dev)
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{
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printf1(TAG_NFC, "AMS_DEVICE:\r\n");
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printf1(TAG_NFC, " io_conf: %02x\r\n",dev->regs.io_conf);
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printf1(TAG_NFC, " ic_conf0: %02x\r\n",dev->regs.ic_conf0);
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printf1(TAG_NFC, " ic_conf1: %02x\r\n",dev->regs.ic_conf1);
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printf1(TAG_NFC, " ic_conf2: %02x\r\n",dev->regs.ic_conf2);
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printf1(TAG_NFC, " rfid_status: %02x\r\n",dev->regs.rfid_status);
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printf1(TAG_NFC, " ic_status: %02x\r\n",dev->regs.ic_status);
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printf1(TAG_NFC, " mask_int0: %02x\r\n",dev->regs.mask_int0);
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printf1(TAG_NFC, " mask_int1: %02x\r\n",dev->regs.mask_int1);
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printf1(TAG_NFC, " int0: %02x\r\n",dev->regs.int0);
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printf1(TAG_NFC, " int1: %02x\r\n",dev->regs.int1);
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printf1(TAG_NFC, " io_conf: %02x\r\n",dev->regs.io_conf);
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printf1(TAG_NFC, " ic_conf0: %02x\r\n",dev->regs.ic_conf0);
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printf1(TAG_NFC, " ic_conf1: %02x\r\n",dev->regs.ic_conf1);
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printf1(TAG_NFC, " ic_conf2: %02x\r\n",dev->regs.ic_conf2);
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printf1(TAG_NFC, " rfid_status: %02x\r\n",dev->regs.rfid_status);
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printf1(TAG_NFC, " ic_status: %02x\r\n",dev->regs.ic_status);
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printf1(TAG_NFC, " mask_int0: %02x\r\n",dev->regs.mask_int0);
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printf1(TAG_NFC, " mask_int1: %02x\r\n",dev->regs.mask_int1);
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printf1(TAG_NFC, " int0: %02x\r\n",dev->regs.int0);
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printf1(TAG_NFC, " int1: %02x\r\n",dev->regs.int1);
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printf1(TAG_NFC, " buffer_status2: %02x\r\n",dev->regs.buffer_status2);
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printf1(TAG_NFC, " buffer_status1: %02x\r\n",dev->regs.buffer_status1);
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printf1(TAG_NFC, " last_nfc_addr: %02x\r\n",dev->regs.last_nfc_addr);
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printf1(TAG_NFC, " product_type: %02x\r\n",dev->regs.product_type);
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printf1(TAG_NFC, " product_subtype: %02x\r\n",dev->regs.product_subtype);
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printf1(TAG_NFC, " version_maj: %02x\r\n",dev->regs.version_maj);
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printf1(TAG_NFC, " version_min: %02x\r\n",dev->regs.version_min);
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printf1(TAG_NFC, " last_nfc_addr: %02x\r\n",dev->regs.last_nfc_addr);
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printf1(TAG_NFC, " product_type: %02x\r\n",dev->regs.product_type);
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printf1(TAG_NFC, " product_subtype:%02x\r\n",dev->regs.product_subtype);
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printf1(TAG_NFC, " version_maj: %02x\r\n",dev->regs.version_maj);
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printf1(TAG_NFC, " version_min: %02x\r\n",dev->regs.version_min);
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}
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static uint8_t send_recv(uint8_t b)
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@ -110,7 +110,19 @@ void read_reg_block(AMS_DEVICE * dev)
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UNSELECT();
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SELECT();
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}
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void ams_read_buffer(uint8_t * data, int len)
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{
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int i;
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send_recv(0xa0);
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while(len--)
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{
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*data++ = send_recv(0x00);
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}
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UNSELECT();
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SELECT();
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}
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void ams_write_command(uint8_t cmd)
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@ -120,6 +132,87 @@ void ams_write_command(uint8_t cmd)
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SELECT();
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}
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const char * ams_get_state_string(uint8_t regval)
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{
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if (regval & AMS_STATE_INVALID)
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{
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return "STATE_INVALID";
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}
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switch (regval & AMS_STATE_MASK)
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{
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case AMS_STATE_OFF:
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return "STATE_OFF";
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case AMS_STATE_SENSE:
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return "STATE_SENSE";
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case AMS_STATE_RESOLUTION:
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return "STATE_RESOLUTION";
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case AMS_STATE_RESOLUTION_L2:
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return "STATE_RESOLUTION_L2";
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case AMS_STATE_SELECTED:
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return "STATE_SELECTED";
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case AMS_STATE_SECTOR2:
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return "STATE_SECTOR2";
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case AMS_STATE_SECTORX_2:
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return "STATE_SECTORX_2";
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case AMS_STATE_SELECTEDX:
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return "STATE_SELECTEDX";
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case AMS_STATE_SENSEX_L2:
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return "STATE_SENSEX_L2";
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case AMS_STATE_SENSEX:
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return "STATE_SENSEX";
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case AMS_STATE_SLEEP:
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return "STATE_SLEEP";
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}
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return "STATE_WRONG";
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}
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void ams_print_int0(uint8_t int0)
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{
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printf1(TAG_NFC," ");
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if (int0 & AMS_INT_XRF)
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printf1(TAG_NFC|TAG_NO_TAG," XRF");
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if (int0 & AMS_INT_TXE)
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printf1(TAG_NFC|TAG_NO_TAG," TXE");
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if (int0 & AMS_INT_RXE)
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printf1(TAG_NFC|TAG_NO_TAG," RXE");
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if (int0 & AMS_INT_EER_RF)
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printf1(TAG_NFC|TAG_NO_TAG," EER_RF");
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if (int0 & AMS_INT_EEW_RF)
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printf1(TAG_NFC|TAG_NO_TAG," EEW_RF");
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if (int0 & AMS_INT_SLP)
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printf1(TAG_NFC|TAG_NO_TAG," SLP");
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if (int0 & AMS_INT_WU_A)
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printf1(TAG_NFC|TAG_NO_TAG," WU_A");
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if (int0 & AMS_INT_INIT)
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printf1(TAG_NFC|TAG_NO_TAG," INIT");
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printf1(TAG_NFC|TAG_NO_TAG,"\r\n");
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}
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void ams_print_int1(uint8_t int0)
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{
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printf1(TAG_NFC," ");
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if (int0 & AMS_INT_ACC_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," ACC_ERR");
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if (int0 & AMS_INT_EEAC_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," EEAC_ERR");
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if (int0 & AMS_INT_IO_EEWR)
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printf1(TAG_NFC|TAG_NO_TAG," IO_EEWR");
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if (int0 & AMS_INT_BF_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," BF_ERR");
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if (int0 & AMS_INT_CRC_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," CRC_ERR");
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if (int0 & AMS_INT_PAR_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," PAR_ERR");
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if (int0 & AMS_INT_FRM_ERR)
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printf1(TAG_NFC|TAG_NO_TAG," FRM_ERR");
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if (int0 & AMS_INT_RXS)
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printf1(TAG_NFC|TAG_NO_TAG," RXS");
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printf1(TAG_NFC|TAG_NO_TAG,"\r\n");
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}
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void nfc_init()
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{
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LL_GPIO_SetPinMode(SOLO_AMS_CS_PORT,SOLO_AMS_CS_PIN,LL_GPIO_MODE_OUTPUT);
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@ -129,45 +222,63 @@ void nfc_init()
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LL_SPI_SetClockPhase(SPI1,LL_SPI_PHASE_2EDGE);
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LL_SPI_SetRxFIFOThreshold(SPI1,LL_SPI_RX_FIFO_TH_QUARTER);
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LL_SPI_Enable(SPI1);
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delay(10);
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SELECT();
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delay(10);
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ams_write_command(AMS_CMD_DEFAULT);
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ams_write_command(AMS_CMD_CLEAR_BUFFER);
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// enable tunneling mode and RF configuration
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ams_write_reg(AMS_REG_IC_CONF2, AMS_RFCFG_EN | AMS_TUN_MOD);
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}
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void nfc_loop()
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{
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static int run = 0;
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AMS_DEVICE ams,ams2;
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const uint32_t interval = 200;
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static uint32_t t1 = 0;
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uint8_t buf[32];
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AMS_DEVICE ams,ams2;
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int len = 0;
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if (!run)
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if (millis() - t1 > interval)
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{
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t1 = millis();
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read_reg_block(&ams);
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printf1(TAG_NFC,"regs: "); dump_hex1(TAG_NFC,ams.buf,sizeof(AMS_DEVICE));
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if (ams.regs.rfid_status)
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{
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run = 1;
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delay(10);
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SELECT();
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delay(10);
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ams_write_command(AMS_CMD_DEFAULT);
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ams_write_command(AMS_CMD_CLEAR_BUFFER);
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ams_write_reg(AMS_REG_IC_CONF1,7);
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int x;
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for (x = 0 ; x < 2; x++)
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{
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read_reg_block(&ams);
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printf1(TAG_NFC,"regs: "); dump_hex1(TAG_NFC,ams.buf,sizeof(AMS_DEVICE));
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ams_print_device(&ams);
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}
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printf1(TAG_NFC,"---\r\n");
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for (x = 0 ; x < 2; x++)
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{
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read_reg_block2(&ams2);
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printf1(TAG_NFC,"regs: "); dump_hex1(TAG_NFC,ams.buf,sizeof(AMS_DEVICE));
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}
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printf1(TAG_NFC,"Version: %02x vs %02x\r\n",ams_read_reg(0x1e), ams.regs.version_maj);
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printf1(TAG_NFC,"Product Type: %02x vs %02x\r\n",ams_read_reg(0x1c), ams.regs.product_type);
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printf1(TAG_NFC,"Electrical: %02x vs %02x\r\n",ams_read_reg(2), ams.regs.ic_conf1);
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printf1(TAG_NFC," %s\r\n", ams_get_state_string(ams.regs.rfid_status));
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}
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if (ams.regs.int0)
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{
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ams_print_int0(ams.regs.int0);
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}
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if (ams.regs.int1)
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{
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ams_print_int1(ams.regs.int1);
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}
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if (ams.regs.buffer_status2)
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{
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if (ams.regs.buffer_status2 & AMS_BUF_INVALID)
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{
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printf1(TAG_NFC,"Buffer being updated!\r\n");
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}
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else
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{
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len = ams.regs.buffer_status2 & AMS_BUF_LEN_MASK;
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printf1(TAG_NFC,"%d bytes in buffer\r\n", len);
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ams_read_buffer(buf, len);
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dump_hex1(TAG_NFC, buf, len);
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}
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}
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// ams_print_device( &ams);
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}
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}
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