Armadilloフォーラム

Yamamotoです。

以前、Armadillo-220で使用していたAppをArmadillo-420に載せ替えているのですが
USBからのHIDモード通信でUPSと通信しようとしているのですが、最初のコマンド送信でUSBが切断されてしまいます。

何か情報がありましたら教えていただけませんでしょうか？

起動直後の処理は以下の通り
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Hermit-At v2.1.5 (armadillo4x0) compiled at 17:01:18, Jul 27 2012
Uncompressing kernel................................................................................................................done.
Uncompressing ramdisk................................................................................................................................................................................................................................................................................................................................................................................................................................................................................done.
Doing console=ttymxc2
Linux version 2.6.26-at19 (2.6.26) (atmark@atde3) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #4 PREEMPT Fri Jul 11 14:10:29 JST 2014
CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177
Machine: Armadillo-420
Memory policy: ECC disabled, Data cache writeback
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: console=ttymxc2
MXC IRQ initialized
PID hash table entries: 256 (order: 8, 1024 bytes)
MXC GPT timer initialized, rate = 133000000
Console: colour dummy device 80x30
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 46420KB available (3300K code, 228K data, 128K init)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 480 bytes
NET: Registered protocol family 16
MXC WDOG1 Enabled
CPU is i.MX25 Revision 1.2
Clock input source is 24000000
MXC GPIO hardware
GPIO-56 autorequested
Using SDMA I.API
MXC DMA API initialized
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
MXC I2C driver
MXC I2C driver
MXC I2C driver
MC34704 regulator successfully probed
mc34704 0-0054: Loaded
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
checking if image is initramfs...it isn't (bad gzip magic numbers); looks like an initrd
Freeing initrd memory: 14821K
usb: Host 2 host (serial) registered
usb: DR host (utmi) registered
msgmni has been set to 119
io scheduler noop registered
io scheduler cfq registered (default)
Serial: MXC Internal UART driver
mxcintuart.1: ttymxc1 at MMIO 0x43f94000 (irq = 32) is a Freescale MXC
mxcintuart.2: ttymxc2 at MMIO 0x5000c000 (irq = 18) is a Freescale MXC
console [ttymxc2] enabled
mxcintuart.4: ttymxc4 at MMIO 0x5002c000 (irq = 40) is a Freescale MXC
brd: module loaded
loop: module loaded
FEC Ethernet Driver
PPP generic driver version 2.4.2
Linux video capture interface: v2.00
usbcore: registered new interface driver uvcvideo
USB Video Class driver (v0.1.0)
Driver 'sd' needs updating - please use bus_type methods
armadillo-nor: Found 1 x16 devices at 0x0 in 16-bit bank
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Intel/Sharp Extended Query Table at 0x010A
Using buffer write method
Using auto-unlock on power-up/resume
cfi_cmdset_0001: Erase suspend on write enabled
armadillo-nor: use default partitions(4)
Creating 4 MTD partitions on "armadillo-nor":
0x00000000-0x00020000 : "nor.bootloader"
0x00020000-0x00220000 : "nor.kernel"
0x00220000-0x00fe0000 : "nor.userland"
0x00fe0000-0x01000000 : "nor.config"
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 1
fsl-ehci fsl-ehci.0: irq 35, io mem 0x53ff4400
fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
fsl-ehci fsl-ehci.1: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.1: new USB bus registered, assigned bus number 2
fsl-ehci fsl-ehci.1: irq 37, io mem 0x53ff4000
fsl-ehci fsl-ehci.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
usbcore: registered new interface driver cdc_acm
cdc_acm: v0.26:USB Abstract Control Model driver for USB modems and ISDN adapters
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver usbserial
usbserial: USB Serial Driver core
usbserial: USB Serial support registered for pl2303
usbcore: registered new interface driver pl2303
pl2303: Prolific PL2303 USB to serial adaptor driver
input: gpio-keys as /devices/platform/gpio-keys.0/input/input0
rtc-s35390a 1-0030: rtc core: registered rtc-s35390a as rtc0
rtc-s35390a 2-0030: error resetting chip
rtc-s35390a: probe of 2-0030 failed with error -5
i2c /dev entries driver
mxsdhci: MXC Secure Digital Host Controller Interface driver
mxsdhci: MXC SDHCI Controller Driver.
mmc0: SDHCI detect irq 159 irq 9 INTERNAL DMA
Registered led device: red
Registered led device: green
Registered led device: yellow
usb 2-1: new low speed USB device using fsl-ehci and address 2
mmc0: new high speed SD card at address 1234
mmcblk0: mmc0:1234 SA128 121088KiB
mmcblk0:<6>usb 2-1: configuration #1 chosen from 1 choice
p1
HID device claimed by neither input, hiddev nor hidraw
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.16.
usbcore: registered new interface driver snd-usb-audio
usbcore: registered new interface driver snd-usb-caiaq
ASoC version 0.13.2
ALSA device list:
No soundcards found.
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
NET: Registered protocol family 17
NET: Registered protocol family 15
Static Power Management for Freescale i.MX25
rtc-s35390a 1-0030: setting system clock to 2000-01-01 00:17:46 UTC (946685866)
RAMDISK: ext2 filesystem found at block 0
RAMDISK: Loading 14821KiB [1 disk] into ram disk... done.
VFS: Mounted root (ext2 filesystem).
Freeing init memory: 128K
init started: BusyBox v1.00 (2014.07.01-01:14+0000) multi-call binary
Starting fsck for root filesystem.
fsck 1.25 (20-Sep-2001)
ext2fs_check_if_mount: No such file or directory while determining whether /dev/ram0 is mounted.
/dev/ram0: clean, 1041/1264 files, 13517/14821 blocks
Checking root filesystem: done
Remounting root rw: done
Mounting proc: done
Mounting usbfs: done
Mounting sysfs: done
Cleaning up system: done
Running local start scripts.
Starting udevd: done
Loading /etc/config: done
Changing file permissions: done
Configure /home/ftp: done
Starting syslogd: done
Starting klogd: done
Starting basic firewall: done
Setting hostname: done
Configuring network interfaces: fec: PHY @ 0x0, ID 0x0007c0f1 -- LAN8720
eth0: link down
done
Starting inetd: done
Setting at-cgi: done
Starting lighttpd: done
Creating avahi.services: eth0: link up, 10Mbps, half-duplex
done
Starting avahi.daemon: done
Mounting ramfs /home/ftp/pub: done
Running local start script (/etc/config/rc.local).
===== rc.local start!! =====
NTP Set Start cmd=( ntpdate 192.168.0.30 ) Start

sh: ntpdate: not found
ntpdate cmd Error

:

usbMstUpsOmron_Com.c:usbInit:114:Device Match!
Device Find!!
Class code check OK!!
Device open OK!!
Configuration set OK!!
Configuration claim OK!!
usbMstUpsOmron_Com.c:usbWriteControlMsg:210:ReqType=32
Siz=0x8 (No error)c:usbWriteControlMsg:227:usb_control_msg=8 Dh=0x1D018 Typ=0x21 Dat=Q1
fsl-ehci fsl-ehci.1: HC died; cleaning up
usb 2-1: USB disconnect, address 2 <====== ここで送信直後に切断されている
usbMstUpsOmron_Com.c:usbReadInterrupt:251:usb_interrupt_read=-19 Dh=0x1D018 Dat= Siz=0x40 (No error)
usbMstUpsOmron.c:readBitDeviceMonitorTbl:914:error.
usbMstUpsOmron.c:readMonitorTbl:712:error.
usbMstUpsOmron_Com.c:usbWriteControlMsg:210:ReqType=32
Siz=0x8 (error sending control message: No such device)msg=-19 Dh=0x1D018 Typ=0x21 Dat=Q1
usbMstUpsOmron.c:readBitDeviceMonitorTbl:919:error ret=-19 Siz=0x8
usbMstUpsOmron.c:readMonitorTbl:712:error.
:
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プログラム処理は抜粋ですが、以下のような感じです
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#define HID_REPORT_GET 0x01
#define HID_REPORT_SET 0x09

#define HID_GET_IDLE 0x02
#define HID_SET_IDLE 0x0A

#define HID_RT_INPUT 0x01
#define HID_RT_OUTPUT 0x02
#define HID_RT_FEATURE 0x03

void main()
{
STATUS iRet = 0;
int i = 0;

for(i = 0; i < USB_INIT_RETRY_MAX; i++){
/* USB通信初期化 */
iRet = usbInit(VENDOR_ID, PRODUCT_ID);
if(iRet != RET_OK){
printf("USB device initialize. (Count = %d)\n", (i + 1));
}
else{
break;
}
usleep(100000); /* 100(ms)スリープ */
}

for(ulTxCount = 0; ulTxCount < (g_ParamInf.ulTxRetry + 1); ulTxCount++) {
iWrSize = usbWriteControlMsg(s_cSendBuff, iSendSize);
if(iWrSize == iSendSize) {
iRecvSize = 64;
iRdSize = usbReadInterrupt(s_cRecvBuff, iRecvSize);
if(iRdSize == iRecvSize) {
:
}
else if(iRdSize == -2) { /* 通信タイムアウト */
/* 再送信する */
}
else {
DBG_PRINT( "%s:%s:%d:error.\n", __FILE__, __func__, __LINE__ );
return RET_NG;
}
}
else {
DBG_PRINT( "%s:%s:%d:error ret=%d Siz=0x%X \n", __FILE__, __func__, __LINE__, iWrSize, iSendSize );
return RET_NG;
}
}
}
STATUS usbInit(USHORT usVendorId, USHORT usProductId)
{
BOOL boDevFindFlag = FALSE;

s_usVendorId = usVendorId;
s_usProductId = usProductId;

if(s_boInitFlag == TRUE){
return (RET_NG);
}

usb_init(); /* 初期化 */

if (!usb_get_busses()) {
usb_find_busses(); /* バスを探す */
usb_find_devices(); /* デバイスを探す */
}

for (s_pBus = usb_get_busses(); s_pBus; s_pBus = s_pBus->next) {
for (s_pDev = s_pBus->devices; s_pDev; s_pDev = s_pDev->next) {
if (s_pDev->descriptor.idVendor == usVendorId || /* ベンダーID */
s_pDev->descriptor.idProduct == usProductId) { /* プロダクトID */
boDevFindFlag = TRUE; /* 指定デバイス発見 */

DBG_PRINT( "%s:%s:%d:Device Match!\n", __FILE__, __func__, __LINE__ );
break;
}
}
if(boDevFindFlag == TRUE){
break;
}
}

DBG_PRINT("Device Find!!\n");

/* クラスコードチェック */
if(s_pDev->config->interface->altsetting->bInterfaceClass != USB_CLASS_HID){
return (RET_NG);
}

DBG_PRINT("Class code check OK!!\n");

s_pDh = usb_open(s_pDev);
if(s_pDh == NULL){
return (RET_NG);
}

DBG_PRINT("Device open OK!!\n");

/* コンフィギュレーション */
if(usb_set_configuration(s_pDh, s_pDev->config->bConfigurationValue) < 0){
/* エラーならデタッチして呼び出し元に戻る */
DBG_PRINT("usb_set_configuration() error.(%s)\n",usb_strerror());
usb_detach_kernel_driver_np(s_pDh, s_pDev->config->interface->altsetting->bInterfaceNumber);
usbClose();
s_boInitFlag = FALSE;
return (RET_NG);
}

DBG_PRINT("Configuration set OK!!\n");

/* クレームインターフェース(インターフェース要求) */
if(usb_claim_interface(s_pDh, s_pDev->config->interface->altsetting->bInterfaceNumber) < 0){
printf("usb_claim_configuration Error.(%s)\n", usb_strerror());
/* エラーならデタッチして呼び出し元に戻る */
usb_detach_kernel_driver_np(s_pDh, s_pDev->config->interface->altsetting->bInterfaceNumber);
usbClose();
s_boInitFlag = FALSE;
return (RET_NG);
}

DBG_PRINT("Configuration claim OK!!\n");

s_pIfDesc = s_pDev->config->interface->altsetting;
s_pEpDesc = s_pIfDesc->endpoint;

s_boInitFlag = TRUE;

return (RET_OK);
}
int usbWriteControlMsg(char *pcBuff, int iWrSize)
{
int iRet = 0;
UCHAR ucReqType = 0;
UCHAR *pucExtra;

pucExtra = s_pIfDesc->extra; /* HIDクラスデスクリプタを取得 */
if(pucExtra != NULL){
/* HIDデスクリプタのディスクリプタタイプ */
if((pucExtra[1] == USB_DT_HID) || (pucExtra[1] == USB_DT_HUB)){
ucReqType = USB_TYPE_CLASS;

DBG_PRINT( "%s:%s:%d:ReqType=%d \n", __FILE__, __func__, __LINE__, ucReqType );
}
}

#if 1
iRet = usb_control_msg(s_pDh,
USB_ENDPOINT_OUT | ucReqType | USB_RECIP_INTERFACE,
// USB_REQ_SET_CONFIGURATION,
HID_REPORT_SET, /* USB_TYPE_CLASS時 */
// 0,
(HID_RT_OUTPUT << 8) + 0, /* as report id */
0,
pcBuff,
iWrSize,
g_ParamInf.ulTimeOut * 1000);
#endif

DBG_PRINT( "%s:%s:%d:usb_control_msg=%d Dh=0x%X Typ=0x%X Dat=%s Siz=0x%X (%s)\n", __FILE__, __func__, __LINE__,
iRet, s_pDh, USB_ENDPOINT_OUT | ucReqType | USB_RECIP_INTERFACE, pcBuff, iWrSize, usb_strerror() );

return (iRet);
}
int usbReadInterrupt(char *pcBuff, int iRdSize)
{
int iRet = 0;
iRet = usb_interrupt_read(s_pDh,
s_pEpDesc->bEndpointAddress,
pcBuff,
iRdSize,
g_ParamInf.ulTimeOut * 1000);

DBG_PRINT( "%s:%s:%d:usb_interrupt_read=%d Dh=0x%X Dat=%s Siz=0x%X (%s)\n", __FILE__, __func__, __LINE__,
iRet, s_pDh, pcBuff, iRdSize, usb_strerror() );

return (iRet);
}
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