From 9e902a5dd4fdf3538fc418694bed5553d45384e7 Mon Sep 17 00:00:00 2001 From: pascallanger Date: Sun, 7 Aug 2016 18:47:26 +0200 Subject: [PATCH] FQ777 Mod and FrSkyX optimization --- Multiprotocol/FQ777_nrf24l01.ino | 14 ++++++++---- Multiprotocol/FrSkyX_cc2500.ino | 18 ++++++++------- Multiprotocol/Multiprotocol.h | 39 -------------------------------- 3 files changed, 19 insertions(+), 52 deletions(-) diff --git a/Multiprotocol/FQ777_nrf24l01.ino b/Multiprotocol/FQ777_nrf24l01.ino index f9affb6..e2b23f4 100644 --- a/Multiprotocol/FQ777_nrf24l01.ino +++ b/Multiprotocol/FQ777_nrf24l01.ino @@ -113,7 +113,7 @@ static void __attribute__((unused)) FQ777_send_packet(uint8_t bind) //6 00 ?? //7 checksum - add values in other fields - /* + // Trims are usually done through the radio configuration but leaving the code here just in case... uint8_t trim_mod = packet_count % 144; uint8_t trim_val = 0; @@ -121,15 +121,15 @@ static void __attribute__((unused)) FQ777_send_packet(uint8_t bind) trim_val = 0x20; // don't modify yaw trim else if (108 < trim_mod && trim_mod) // pitch - trim_val = map(ppm[FQ777124_TRIM_CHAN_PITCH], PPM_MIN, PPM_MAX, 0x01, 0x3E) + 0xA0 - 0x1F; + trim_val = 0xA0; else // roll - trim_val = map(ppm[FQ777124_TRIM_CHAN_ROLL], PPM_MIN, PPM_MAX, 0x01, 0x3E) + 0x60 - 0x1F;*/ + trim_val = 0x60; packet_ori[0] = convert_channel_8b_scale(THROTTLE,0,0x64); packet_ori[1] = convert_channel_8b_scale(RUDDER,0,0x64); packet_ori[2] = convert_channel_8b_scale(ELEVATOR,0,0x64); packet_ori[3] = convert_channel_8b_scale(AILERON,0,0x64); - packet_ori[4] = 0x20; //trim_val; // calculated above + packet_ori[4] = trim_val; // calculated above packet_ori[5] = GET_FLAG(Servo_AUX1, FQ777_FLAG_FLIP) | GET_FLAG(Servo_AUX3, FQ777_FLAG_HEADLESS) | GET_FLAG(!Servo_AUX2, FQ777_FLAG_RETURN) @@ -166,6 +166,7 @@ static void __attribute__((unused)) FQ777_init() NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No Auto Acknowledgement on all data pipes NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x00); NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x03); + NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0x00); // no retransmits NRF24L01_SetBitrate(NRF24L01_BR_250K); NRF24L01_SetPower(); NRF24L01_Activate(0x73); // Activate feature register @@ -179,7 +180,8 @@ uint16_t FQ777_callback() if(bind_counter!=0) { FQ777_send_packet(1); - if (bind_counter-- == 0) + bind_counter--; + if (bind_counter == 0) { NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, 5); BIND_DONE; @@ -194,6 +196,8 @@ uint16_t initFQ777(void) { BIND_IN_PROGRESS; // autobind protocol bind_counter = FQ777_BIND_COUNT; + packet_count=0; + memset(packet,0,32); hopping_frequency[0] = 0x4D; hopping_frequency[1] = 0x43; hopping_frequency[2] = 0x27; diff --git a/Multiprotocol/FrSkyX_cc2500.ino b/Multiprotocol/FrSkyX_cc2500.ino index 5e29950..ed40f28 100644 --- a/Multiprotocol/FrSkyX_cc2500.ino +++ b/Multiprotocol/FrSkyX_cc2500.ino @@ -119,18 +119,20 @@ static void __attribute__((unused)) initialize_data(uint8_t adr) CC2500_WriteReg(CC2500_09_ADDR, adr ? 0x03 : rx_tx_addr[3]); CC2500_WriteReg(CC2500_07_PKTCTRL1,0x05); } -/* - static uint8_t __attribute__((unused)) crc_Byte( uint8_t byte ) - { - crc = (crc<<8) ^ pgm_read_word(&CRCTable[((uint8_t)(crc>>8) ^ byte) & 0xFF]); - return byte; - } -*/ + +//**CRC** +const uint16_t PROGMEM CRC_Short[]={ + 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, + 0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7 }; +static uint16_t __attribute__((unused)) CRCTable(uint8_t val) +{ + return pgm_read_word(&CRC_Short[val&0x0F]) ^ (0x1081 * (val>>4)); +} static uint16_t __attribute__((unused)) crc_x(uint8_t *data, uint8_t len) { uint16_t crc = 0; for(uint8_t i=0; i < len; i++) - crc = (crc<<8) ^ pgm_read_word(&CRCTable[((uint8_t)(crc>>8) ^ *data++) & 0xFF]); + crc = (crc<<8) ^ CRCTable((uint8_t)(crc>>8) ^ *data++); return crc; } diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h index d8d94a7..f89b7ef 100644 --- a/Multiprotocol/Multiprotocol.h +++ b/Multiprotocol/Multiprotocol.h @@ -439,45 +439,6 @@ enum { PKT_TIMEOUT }; -//******************* -//*** CRC Table *** -//******************* -const uint16_t PROGMEM CRCTable[]= -{ - 0x0000,0x1189,0x2312,0x329b,0x4624,0x57ad,0x6536,0x74bf, - 0x8c48,0x9dc1,0xaf5a,0xbed3,0xca6c,0xdbe5,0xe97e,0xf8f7, - 0x1081,0x0108,0x3393,0x221a,0x56a5,0x472c,0x75b7,0x643e, - 0x9cc9,0x8d40,0xbfdb,0xae52,0xdaed,0xcb64,0xf9ff,0xe876, - 0x2102,0x308b,0x0210,0x1399,0x6726,0x76af,0x4434,0x55bd, - 0xad4a,0xbcc3,0x8e58,0x9fd1,0xeb6e,0xfae7,0xc87c,0xd9f5, - 0x3183,0x200a,0x1291,0x0318,0x77a7,0x662e,0x54b5,0x453c, - 0xbdcb,0xac42,0x9ed9,0x8f50,0xfbef,0xea66,0xd8fd,0xc974, - 0x4204,0x538d,0x6116,0x709f,0x0420,0x15a9,0x2732,0x36bb, - 0xce4c,0xdfc5,0xed5e,0xfcd7,0x8868,0x99e1,0xab7a,0xbaf3, - 0x5285,0x430c,0x7197,0x601e,0x14a1,0x0528,0x37b3,0x263a, - 0xdecd,0xcf44,0xfddf,0xec56,0x98e9,0x8960,0xbbfb,0xaa72, - 0x6306,0x728f,0x4014,0x519d,0x2522,0x34ab,0x0630,0x17b9, - 0xef4e,0xfec7,0xcc5c,0xddd5,0xa96a,0xb8e3,0x8a78,0x9bf1, - 0x7387,0x620e,0x5095,0x411c,0x35a3,0x242a,0x16b1,0x0738, - 0xffcf,0xee46,0xdcdd,0xcd54,0xb9eb,0xa862,0x9af9,0x8b70, - 0x8408,0x9581,0xa71a,0xb693,0xc22c,0xd3a5,0xe13e,0xf0b7, - 0x0840,0x19c9,0x2b52,0x3adb,0x4e64,0x5fed,0x6d76,0x7cff, - 0x9489,0x8500,0xb79b,0xa612,0xd2ad,0xc324,0xf1bf,0xe036, - 0x18c1,0x0948,0x3bd3,0x2a5a,0x5ee5,0x4f6c,0x7df7,0x6c7e, - 0xa50a,0xb483,0x8618,0x9791,0xe32e,0xf2a7,0xc03c,0xd1b5, - 0x2942,0x38cb,0x0a50,0x1bd9,0x6f66,0x7eef,0x4c74,0x5dfd, - 0xb58b,0xa402,0x9699,0x8710,0xf3af,0xe226,0xd0bd,0xc134, - 0x39c3,0x284a,0x1ad1,0x0b58,0x7fe7,0x6e6e,0x5cf5,0x4d7c, - 0xc60c,0xd785,0xe51e,0xf497,0x8028,0x91a1,0xa33a,0xb2b3, - 0x4a44,0x5bcd,0x6956,0x78df,0x0c60,0x1de9,0x2f72,0x3efb, - 0xd68d,0xc704,0xf59f,0xe416,0x90a9,0x8120,0xb3bb,0xa232, - 0x5ac5,0x4b4c,0x79d7,0x685e,0x1ce1,0x0d68,0x3ff3,0x2e7a, - 0xe70e,0xf687,0xc41c,0xd595,0xa12a,0xb0a3,0x8238,0x93b1, - 0x6b46,0x7acf,0x4854,0x59dd,0x2d62,0x3ceb,0x0e70,0x1ff9, - 0xf78f,0xe606,0xd49d,0xc514,0xb1ab,0xa022,0x92b9,0x8330, - 0x7bc7,0x6a4e,0x58d5,0x495c,0x3de3,0x2c6a,0x1ef1,0x0f78 -}; - //**************************************** //*** MULTI protocol serial definition *** //****************************************