/* Copyright (C) 2006 Marcin Slonicki . This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ----------------------------------------------------------------------- this file is a part of the TOYOTA Corolla MP3 Player Project ----------------------------------------------------------------------- http://www.softservice.com.pl/corolla/avc May 28 / 2009 - version 2 */ #include #include #include "GlobalDef.h" #include "avclandrv.h" #include "com232.h" void Setup(); uint8_t rcv_command[5]; uint8_t rcv_pos = 0; uint8_t rcv_time_clr = 0; int main() { uint8_t readSeq = 0; uint8_t s_len = 0; uint8_t s_dig = 0; uint8_t s_c[2]; uint8_t i; uint8_t data_tmp[32]; Setup(); RS232_Print("AVCLan reader 1.00\nReady\n\n"); RS232_Print("\nS - read sequence\nW - send command\nQ - send " "broadcast\nL/l - log on/off\nK/k - seq. echo on/off\n"); RS232_Print("R/r - register device\nB - Beep\n"); #ifdef HARDWARE_DEBUG RS232_Print("1 - Hold High/low\nE - Print line status\n"); #endif #ifdef SOFTWARE_DEBUG RS232_Print("M - Measure high and low lengths\n"); #endif while (1) { if (INPUT_IS_SET) { // if message from some device on AVCLan begin AVCLan_Read_Message(); // show message } else { // check command from HU if (answerReq != 0) AVCLan_SendAnswer(); } // HandleEvent switch (Event) { case EV_STATUS: Event &= ~EV_STATUS; AVCLan_Send_Status(); break; } // Key handler if (RS232_RxCharEnd) { cbi(USART0.CTRLA, USART_RXCIE_bp); // disable RX complete interrupt readkey = RS232_RxCharBuffer[RS232_RxCharBegin]; // read begin of received // Buffer RS232_RxCharBegin++; if (RS232_RxCharBegin == RS232_RxCharEnd) // if Buffer is empty RS232_RxCharBegin = RS232_RxCharEnd = 0; // reset Buffer sbi(USART0.CTRLA, USART_RXCIE_bp); // enable RX complete interrupt switch (readkey) { case 'S': showLog = 0; RS232_Print("READ SEQUENCE > \n"); readSeq = 1; s_len = 0; s_dig = 0; s_c[0] = s_c[1] = 0; break; case 'W': showLog = 1; readSeq = 0; AVCLan_SendMyData(data_tmp, s_len); break; case 'Q': showLog = 1; readSeq = 0; AVCLan_SendMyDataBroadcast(data_tmp, s_len); break; case 'R': RS232_Print("REGIST:\n"); AVCLan_Command(cm_Register); TCB1.CNT = 0; while (TCB1.CNT < 540) {} CHECK_AVC_LINE; break; case 'r': AVCLan_Register(); break; case 'l': RS232_Print("Log OFF\n"); showLog = 0; break; case 'L': RS232_Print("Log ON\n"); showLog = 1; break; case 'k': RS232_Print("str OFF\n"); showLog2 = 0; break; case 'K': RS232_Print("str ON\n"); showLog2 = 1; break; case 'B': data_tmp[0] = 0x00; data_tmp[1] = 0x5E; data_tmp[2] = 0x29; data_tmp[3] = 0x60; data_tmp[4] = 0x01; s_len = 5; AVCLan_SendMyData(data_tmp, s_len); break; #ifdef HARDWARE_DEBUG case '1': SetHighLow(); break; case 'E': if (INPUT_IS_SET) { RS232_Print("Set/High/1\n"); } else if (INPUT_IS_CLEAR) { RS232_Print("Unset/Low/0\n"); } else { RS232_Print("WTF?\n"); } break; #endif #ifdef SOFTWARE_DEBUG case 'M': AVCLan_Measure(); break; #endif default: if (readSeq == 1) { s_c[s_dig] = readkey; s_dig++; if (s_dig == 2) { if (s_c[0] < ':') s_c[0] -= 48; else s_c[0] -= 55; data_tmp[s_len] = 16 * s_c[0]; if (s_c[1] < ':') s_c[1] -= 48; else s_c[1] -= 55; data_tmp[s_len] += s_c[1]; s_len++; s_dig = 0; s_c[0] = s_c[1] = 0; } if (showLog2) { RS232_Print("CURRENT SEQUENCE > "); for (i = 0; i < s_len; i++) { RS232_PrintHex8(data_tmp[i]); RS232_SendByte(' '); } RS232_Print("\n"); } } } // switch (readkey) } // if (RS232_RxCharEnd) } return 0; } void Setup() { // CD_ID_1 = 0x03; // CD_ID_2 = 0x60; // HU_ID_1 = 0x01; // HU_ID_2 = 0x90; CD_ID = 0x360; HU_ID = 0x190; showLog = 1; showLog2 = 1; // Handle unconnected pins PA3, PB3-5 // Set as inputs PORTA.DIRCLR = PIN3_bm; PORTB.DIRCLR = (PIN3_bm | PIN4_bm | PIN5_bm); // Enable pull-up resistor and disable input buffer (reduces any EM caused pin // toggling and saves power) PORTA.PIN3CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc; PORTB.PIN3CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc; PORTB.PIN4CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc; PORTB.PIN5CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc; // Output only pins: PA4-5, PC0-1, PC3, PB2 // TODO: TxD (PA1), RTS (PB0) is output only, test if RxD needs the input // buffer or if the UART peripheral bypasses it PORTA.PIN4CTRL = PORT_ISC_INPUT_DISABLE_gc; PORTA.PIN5CTRL = PORT_ISC_INPUT_DISABLE_gc; PORTC.PIN0CTRL = PORT_ISC_INPUT_DISABLE_gc; PORTC.PIN1CTRL = PORT_ISC_INPUT_DISABLE_gc; PORTC.PIN3CTRL = PORT_ISC_INPUT_DISABLE_gc; PORTB.PIN2CTRL = PORT_ISC_INPUT_DISABLE_gc; // Setup RTC as 1 sec periodic timer loop_until_bit_is_clear(RTC_STATUS, RTC_CTRLABUSY_bp); RTC.CTRLA = RTC_PRESCALER_DIV1_gc; RTC.CLKSEL = RTC_CLKSEL_INT32K_gc; RTC.PITINTCTRL = RTC_PI_bm; loop_until_bit_is_clear(RTC_PITSTATUS, RTC_CTRLBUSY_bp); RTC.PITCTRLA = RTC_PERIOD_CYC32768_gc | RTC_PITEN_bm; RS232_Init(); AVCLan_Init(); Event = EV_NOTHING; sei(); } // Periodic interrupt with a 1 sec period ISR(RTC_PIT_vect) { if (CD_Mode == stPlay) { cd_Time_Sec = incBCD(cd_Time_Sec); if (cd_Time_Sec == 0x60) { cd_Time_Sec = 0; cd_Time_Min = incBCD(cd_Time_Min); if (cd_Time_Min == 0xA0) { cd_Time_Min = 0x0; } } } Event |= EV_STATUS; RTC.PITINTFLAGS |= RTC_PI_bm; }