Simple USBHost WebCam for EA LPC4088 QSB/LPC1768 test program
Dependencies: LPC4088-USBHost mbed
EA LPC4088 QSB/LPC1768をUSBホストにしてWebカメラからJPEG画像を読み取るテストプログラムです。
The usage is the same as KL46Z-USBHostC270_example.
使い方はKL46Z-USBHostC270_exampleと同じです。
動作確認: Logitech C270,Logitech Q200R(Qcam Orbit AF)
LPC4088-USBHost/USBHost/BaseUsbHostDebug.cpp@0:c972ee42b455, 2014-04-24 (annotated)
- Committer:
- va009039
- Date:
- Thu Apr 24 05:38:45 2014 +0000
- Revision:
- 0:c972ee42b455
first commit,sync rev.29.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 0:c972ee42b455 | 1 | // BaseUseHostDebug.cpp 2014/4/21 |
va009039 | 0:c972ee42b455 | 2 | #include "USBHost.h" |
va009039 | 0:c972ee42b455 | 3 | #include "BaseUsbHostDebug.h" |
va009039 | 0:c972ee42b455 | 4 | |
va009039 | 0:c972ee42b455 | 5 | void print_td(FILE* stream, HCTD* td) |
va009039 | 0:c972ee42b455 | 6 | { |
va009039 | 0:c972ee42b455 | 7 | if (td == NULL) { |
va009039 | 0:c972ee42b455 | 8 | fprintf(stream, "TD %p:\n", td); |
va009039 | 0:c972ee42b455 | 9 | return; |
va009039 | 0:c972ee42b455 | 10 | } |
va009039 | 0:c972ee42b455 | 11 | uint32_t* p = reinterpret_cast<uint32_t*>(td); |
va009039 | 0:c972ee42b455 | 12 | fprintf(stream, "TD %p: %08X %08X %08X %08X", p, p[0], p[1], p[2], p[3]); |
va009039 | 0:c972ee42b455 | 13 | fprintf(stream, " ep=%p\n", td->ep); |
va009039 | 0:c972ee42b455 | 14 | uint8_t* bp = reinterpret_cast<uint8_t*>(p[1]); |
va009039 | 0:c972ee42b455 | 15 | uint8_t* be = reinterpret_cast<uint8_t*>(p[3]); |
va009039 | 0:c972ee42b455 | 16 | if (bp) { |
va009039 | 0:c972ee42b455 | 17 | fprintf(stream, "BF %p:", bp); |
va009039 | 0:c972ee42b455 | 18 | while(bp <= be) { |
va009039 | 0:c972ee42b455 | 19 | fprintf(stream, " %02X", *bp); |
va009039 | 0:c972ee42b455 | 20 | bp++; |
va009039 | 0:c972ee42b455 | 21 | } |
va009039 | 0:c972ee42b455 | 22 | fprintf(stream, "\n"); |
va009039 | 0:c972ee42b455 | 23 | } |
va009039 | 0:c972ee42b455 | 24 | } |
va009039 | 0:c972ee42b455 | 25 | |
va009039 | 0:c972ee42b455 | 26 | void print_ed(FILE* stream, HCED* ed) |
va009039 | 0:c972ee42b455 | 27 | { |
va009039 | 0:c972ee42b455 | 28 | uint32_t* p = reinterpret_cast<uint32_t*>(ed); |
va009039 | 0:c972ee42b455 | 29 | while(p) { |
va009039 | 0:c972ee42b455 | 30 | fprintf(stream, "ED %p: %08X %08X %08X %08X\n", p, p[0], p[1], p[2], p[3]); |
va009039 | 0:c972ee42b455 | 31 | HCTD* td = reinterpret_cast<HCTD*>(p[2] & ~3); |
va009039 | 0:c972ee42b455 | 32 | HCTD* tdtail = reinterpret_cast<HCTD*>(p[1]); |
va009039 | 0:c972ee42b455 | 33 | while(td != NULL && td != tdtail) { |
va009039 | 0:c972ee42b455 | 34 | print_td(stream, td); |
va009039 | 0:c972ee42b455 | 35 | td = td->Next; |
va009039 | 0:c972ee42b455 | 36 | } |
va009039 | 0:c972ee42b455 | 37 | p = reinterpret_cast<uint32_t*>(p[3]); |
va009039 | 0:c972ee42b455 | 38 | } |
va009039 | 0:c972ee42b455 | 39 | } |
va009039 | 0:c972ee42b455 | 40 | |
va009039 | 0:c972ee42b455 | 41 | void print_itd(FILE* stream, HCITD* itd) |
va009039 | 0:c972ee42b455 | 42 | { |
va009039 | 0:c972ee42b455 | 43 | if (itd == NULL) { |
va009039 | 0:c972ee42b455 | 44 | fprintf(stream, "ITD %p:\n", itd); |
va009039 | 0:c972ee42b455 | 45 | return; |
va009039 | 0:c972ee42b455 | 46 | } |
va009039 | 0:c972ee42b455 | 47 | uint32_t* p = reinterpret_cast<uint32_t*>(itd); |
va009039 | 0:c972ee42b455 | 48 | fprintf(stream, "ITD %p: %08X %08X %08X %08X", p, p[0], p[1], p[2], p[3]); |
va009039 | 0:c972ee42b455 | 49 | fprintf(stream, " ep=%p\n", itd->ep); |
va009039 | 0:c972ee42b455 | 50 | uint16_t* offset = reinterpret_cast<uint16_t*>(p+4); |
va009039 | 0:c972ee42b455 | 51 | fprintf(stream, "ITD %p: %04X %04X %04X %04X %04X %04X %04X %04X\n", offset, |
va009039 | 0:c972ee42b455 | 52 | offset[0], offset[1], offset[2], offset[3], offset[4], offset[5], offset[6], offset[7]); |
va009039 | 0:c972ee42b455 | 53 | } |
va009039 | 0:c972ee42b455 | 54 | |
va009039 | 0:c972ee42b455 | 55 | void print_ied(FILE* stream, HCED* ed) |
va009039 | 0:c972ee42b455 | 56 | { |
va009039 | 0:c972ee42b455 | 57 | uint32_t* p = reinterpret_cast<uint32_t*>(ed); |
va009039 | 0:c972ee42b455 | 58 | while(p) { |
va009039 | 0:c972ee42b455 | 59 | fprintf(stream, "ED %p: %08X %08X %08X %08X\n", p, p[0], p[1], p[2], p[3]); |
va009039 | 0:c972ee42b455 | 60 | HCITD* itd = reinterpret_cast<HCITD*>(p[2] & ~3); |
va009039 | 0:c972ee42b455 | 61 | HCITD* itdtail = reinterpret_cast<HCITD*>(p[1]); |
va009039 | 0:c972ee42b455 | 62 | while(itd != NULL && itd != itdtail) { |
va009039 | 0:c972ee42b455 | 63 | print_itd(stream, itd); |
va009039 | 0:c972ee42b455 | 64 | itd = itd->Next; |
va009039 | 0:c972ee42b455 | 65 | } |
va009039 | 0:c972ee42b455 | 66 | p = reinterpret_cast<uint32_t*>(p[3]); |
va009039 | 0:c972ee42b455 | 67 | } |
va009039 | 0:c972ee42b455 | 68 | } |
va009039 | 0:c972ee42b455 | 69 | |
va009039 | 0:c972ee42b455 | 70 | void print_bytes(FILE* stream, char* s, uint8_t* buf, int len) |
va009039 | 0:c972ee42b455 | 71 | { |
va009039 | 0:c972ee42b455 | 72 | fprintf(stream, "%s %d:", s, len); |
va009039 | 0:c972ee42b455 | 73 | for(int i = 0; i < len; i++) { |
va009039 | 0:c972ee42b455 | 74 | fprintf(stream, " %02X", buf[i]); |
va009039 | 0:c972ee42b455 | 75 | } |
va009039 | 0:c972ee42b455 | 76 | fprintf(stream, "\n"); |
va009039 | 0:c972ee42b455 | 77 | } |
va009039 | 0:c972ee42b455 | 78 | |
va009039 | 0:c972ee42b455 | 79 | void print_hex(FILE* stream, uint8_t* p, int len) |
va009039 | 0:c972ee42b455 | 80 | { |
va009039 | 0:c972ee42b455 | 81 | for(int i = 0; i < len; i++) { |
va009039 | 0:c972ee42b455 | 82 | if (i%16 == 0) { |
va009039 | 0:c972ee42b455 | 83 | fprintf(stream, "%p:", p); |
va009039 | 0:c972ee42b455 | 84 | } |
va009039 | 0:c972ee42b455 | 85 | fprintf(stream, " %02X", *p); |
va009039 | 0:c972ee42b455 | 86 | p++; |
va009039 | 0:c972ee42b455 | 87 | if (i%16 == 15) { |
va009039 | 0:c972ee42b455 | 88 | fprintf(stream, "\n"); |
va009039 | 0:c972ee42b455 | 89 | } |
va009039 | 0:c972ee42b455 | 90 | } |
va009039 | 0:c972ee42b455 | 91 | fprintf(stream, "\n"); |
va009039 | 0:c972ee42b455 | 92 | } |
va009039 | 0:c972ee42b455 | 93 | |
va009039 | 0:c972ee42b455 | 94 | void assert_print(const char* pf, int line, const char* msg) { |
va009039 | 0:c972ee42b455 | 95 | fprintf(stderr, "\n\n%s@%d %s ASSERT!\n\n", pf, line, msg); |
va009039 | 0:c972ee42b455 | 96 | exit(1); |
va009039 | 0:c972ee42b455 | 97 | } |
va009039 | 0:c972ee42b455 | 98 |