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| 成都盤(pán)灃科技汽車(chē)電子開(kāi)發(fā)之二 |
成都盤(pán)灃科技汽車(chē)電子開(kāi)發(fā)之二
汽車(chē)CAN總線方案提供商_汽車(chē)CAN總線實(shí)驗(yàn)教學(xué)系統(tǒng)_CAN總線仿真開(kāi)發(fā)工具
成都盤(pán)灃科技汽車(chē)電子開(kāi)發(fā)之二:
繼續(xù)*一講的內(nèi)容,根據(jù)汽車(chē)電子整車(chē)網(wǎng)絡(luò)開(kāi)發(fā)流程*一步網(wǎng)絡(luò)規(guī)定與協(xié)議制定,我們應(yīng)該如果建立的一套完整CAN網(wǎng)絡(luò)通信規(guī)則和協(xié)議呢?
首先,我們應(yīng)該要學(xué)習(xí)如下汽車(chē)行業(yè)規(guī)范。
1、CAN總線通信標(biāo)準(zhǔn):
ISO 11898-1 Road Vehicle - Controller Area Network (CAN) - Part 1: Data link layerand physical signalling;
ISO 11898-2 Road Vehicle - Controller Area Network (CAN) - Part 2: High-speed medium access unit;
SAE J2284-1 High-Speed CAN (HSC) for Vehicle Applications at 125 KBPS;
SAE J2284-3 High-Speed CAN (HSC) for Vehicle Applications at 500 KBPS。
2、CAN總線診斷標(biāo)準(zhǔn):
ISO 15765-1 Road vehicles - Diagnostics on Controller Area Networks (CAN) - Part 1:General information;
ISO 15765-2 Road vehicles - Diagnostics on Controller Area Networks (CAN) - Part 2:Network layer services;
ISO 15765-3 Road vehicles - Diagnostics on Controller Area Networks (CAN) - Part 3:Implementation of unified diagnostic services (UDS on CAN);
ISO 14229-1 Road vehicles - Unified diagnostic services (UDS) - Part 1: Specification and requirements;
ISO 15031-6 Road vehicles - Communication between vehicle and external equipment for emission-related diagnostics - Part 6: Diagnostic trouble code definitions。
3、CAN總線應(yīng)用層:
具體的請(qǐng)參考就J1939相關(guān)協(xié)議,根據(jù)具體的車(chē)型,是由主機(jī)廠采用相關(guān)修改具體協(xié)議來(lái)設(shè)計(jì)。
明天我們將會(huì),根據(jù)具體的協(xié)議內(nèi)容作參考案例講解。
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