STM32F4 ethernet MII

Pondělí Duben 1 18:19:47 CEST 2013

HURAAAAAA FUNGUJE!!!
Problem v nastaveni mode pri resetu.... Jeste, ze se daji tahat pull 
up/down, tenhle PHY je k sezrani ;-)
PING 3 ms pres router.

Dne 1. 4. 2013 16:41, Jaroslav Buchta napsal(a):
> Takze zda se, ze prijem funguje, kdyz dam pevnou IP prijme smysluplny 
> paket treba pri PING a asi se snazi odpovedet - ale to uz nic... Asi 
> nejde vysilani - ale fyzicky asi ano, kdyz PHY nedetekuje zadnou chybu 
> pro Auto-negotiation? Tam predpokladam musi fyzicky komunikovat. Takze 
> zbyva interface mezi CPU a PHY??? To zas bude nejaka kravina, uz jsem 
> vsechno projel lupou 10x a QFN LAN8710 i znova zapajel (jiny), divne. 
> Mozna jeste neco v nastaveni PHY?
>
> Dne 1. 4. 2013 15:16, Jaroslav Buchta napsal(a):
>> Tak evidentne to nejak zije, prichozi pakety davaji smysl, pokud je 
>> nekdo zbehly v komunikaci - reknou mu neco tyto protokoly z nejnizsi 
>> urovne (jdo do/z PHY pres DMA)? Zakladni problem je, ze to nepriradi 
>> adresu pres DHCP
>> MAC MCU je 02 19 17 37 02 02
>> MAC routeru je C8 3A 35 54 65 28
>> A jeste tam vidim muj notas 90 00 4E 2F 30 DE
>>
>> ETH_BSP_Config...
>> LwIP_Init...
>> SendPkt: - len = 42 (002A)
>> 0000  FF FF FF FF FF FF 02 19 17 37 02 02 08 06 00 01
>> 0010  08 00 06 04 00 01 02 19 17 37 02 02 00 00 00 00
>> 0020  00 00 00 00 00 00 00 00 00 00
>> tcp_server_init...
>> INIT Tasks...
>> ---> START TASK SCHEDULER
>> SendPkt: - len = 350 (015E)
>> 0000  FF FF FF FF FF FF 02 19 17 37 02 02 08 00 45 00
>> 0010  01 50 00 00 00 00 FF 11 00 00 00 00 00 00 FF FF
>> 0020  FF FF 00 44 00 43 01 3C 00 00 01 01 06 00 AB CD
>> 0030  00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> Looking for DHCP server, please wait..
>> SendPkt: - len = 350 (015E)
>> 0000  FF FF FF FF FF FF 02 19 17 37 02 02 08 00 45 00
>> 0010  01 50 00 01 00 00 FF 11 00 00 00 00 00 00 FF FF
>> 0020  FF FF 00 44 00 43 01 3C 00 00 01 01 06 00 AB CD
>> 0030  00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> RcvPkt: - len = 64 (0040)
>> 0000  00 00 00 00 00 44 00 20 40 00 40 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 06 00 01
>> 0020  08 00 06 04 00 01 90 00 4E 2F 30 DE C0 A8 00 FE
>> 0030  00 00 00 00 00 00 C0 A8 00 04 00 00 00 00 00 00
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2A 00 00 80 11 54 27 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FC B6 AA 01 10 00 01
>> RcvPkt: - len = 60 (003C)
>> 0000  00 00 00 00 00 44 00 20 3C 00 3C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF C8 3A 35 54 65 28 08 06 00 01
>> 0020  08 00 06 04 00 01 C8 3A 35 54 65 28 C0 A8 00 04
>> 0030  00 00 00 00 00 00 C0 A8 00 6F 00 00
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2B 00 00 80 11 54 26 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FA B6 AC 01 10 00 01
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2C 00 00 80 11 54 25 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FC B6 AA 01 10 00 01
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2D 00 00 80 11 54 24 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FA B6 AC 01 10 00 01
>> RcvPkt: - len = 60 (003C)
>> 0000  00 00 00 00 00 44 00 20 3C 00 3C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF C8 3A 35 54 65 28 08 06 00 01
>> 0020  08 00 06 04 00 01 C8 3A 35 54 65 28 C0 A8 00 04
>> 0030  00 00 00 00 00 00 C0 A8 00 6F 00 00
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2E 00 00 80 11 54 23 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FC B6 AA 01 10 00 01
>> RcvPkt: - len = 92 (005C)
>> 0000  00 00 00 00 00 44 00 20 5C 00 5C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF 90 00 4E 2F 30 DE 08 00 45 00
>> 0020  00 4E 63 2F 00 00 80 11 54 22 C0 A8 00 FE C0 A8
>> 0030  00 FF 00 89 00 89 00 3A 7C FA B6 AC 01 10 00 01
>> RcvPkt: - len = 60 (003C)
>> 0000  00 00 00 00 00 44 00 20 3C 00 3C 00 03 00 01 00
>> 0010  FF FF FF FF FF FF C8 3A 35 54 65 28 08 06 00 01
>> 0020  08 00 06 04 00 01 C8 3A 35 54 65 28 C0 A8 00 04
>> 0030  00 00 00 00 00 00 C0 A8 00 6F 00 00
>>
>>
>> Dne 1. 4. 2013 9:24, Jaroslav Buchta napsal(a):
>>> Tak stale mi LAN nefunguje, vlastni PHY se tvari zive ale nechodeji 
>>> data... Zato jsem prisel na chybu v implementaci VCP, maly buffer 
>>> pro descriptor a prepisovalo to promenne za tim, podle toho jak se 
>>> moduly naskladaly - takze se to chovalo velmi ruzne, naposledy to 
>>> byl ukazatel v heap takze se to po zhavarovani docela snadno naslo...
>>> Kazdopadne C::B, OOCD a STLINK-V2 funguji relativne dobre, jen flash 
>>> zapisuju rucne z terminalu OOCD, nejak se mi to nepodarilo v C::B 
>>> spolehlive rozchodit. Ale asi by to slo, takhle je to mozna lepsi ze 
>>> muzu ladeni prerusit a pak se znova neprogramuje (aktualne asi 1/4 
>>> MB a trva to asi 10s)
>>>
>>> Dne 31. 3. 2013 9:37, Jaroslav Buchta napsal(a):
>>>> Zdravim, nejak se tim prokousavam a stale nachazim inicializacni 
>>>> kod na RMII, asi takto:
>>>>
>>>> #ifdef MII_MODE /* Mode MII with STM324xG-EVAL  */
>>>>  #ifdef PHY_CLOCK_MCO
>>>>
>>>>   /* Output HSE clock (25MHz) on MCO pin (PA8) to clock the PHY */
>>>>   RCC_MCO1Config(RCC_MCO1Source_HSE, RCC_MCO1Div_1);
>>>>  #endif /* PHY_CLOCK_MCO */
>>>>
>>>> SYSCFG_ETH_MediaInterfaceConfig(SYSCFG_ETH_MediaInterface_MII);
>>>> #elif defined RMII_MODE  /* Mode RMII with STM324xG-EVAL */
>>>>
>>>>   /* Configure PA1, PA2 and PA7 */
>>>>    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_7;
>>>>    GPIO_Init(GPIOA, &GPIO_InitStructure);
>>>>    GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_ETH);
>>>>    GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_ETH);
>>>>    GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_ETH);
>>>> ...
>>>>
>>>> Kde mi nejak chybi nastaveni AF pro piny MII - nebo je to reseno 
>>>> nejak jinak??? Pro RMII se AF nastavujou logicky, pokud je 
>>>> definovano MII_MODE tak jsem to v projektu nenasel.
>>>> Asi by se mely AF nastavit pro vsechny piny rozhrani i v MII, ne?
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