Norimasa Okamoto
Simple USBHost ｌibrary for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768
Dependents: F401RE-BTstack_example F401RE-USBHostMSD_HelloWorld
Fork of
KL46Z-USBHost
by 
Norimasa Okamoto
簡易USBホストライブラリです。
official-USBHostの下位互換で対応プログラムを僅かな修正で動かすことが出来ます。
Platforms
- Nucleo F446RE
- Nucleo F411RE
- Nucleo F401RE
- FRDM-K64F
- FRDM-KL46Z
- FRDM-KL25Z
- LPC4088
- LPC1768
Nucleo F446RE/F411RE/F401REのUSB接続方法
| ST morpho | USB |
|---|---|
| U5V (CN10-8) | VBUS (1 RED) |
| PA11 (CN10-14) | DM (2 WHITE) |
| PA12 (CN10-12) | DP (3 GREEN) |
| GND (CN10-20) | GND (4 BLACK) |
Examples
Import programF446RE-USBHostMouse_HelloWorld
USBHostMouse Hello World for ST-Nucleo-F446RE
Last commit 01 May 2016 by Norimasa Okamoto
Import programF401RE-USBHostMSD_HelloWorld
Simple USBHost MSD(USB flash drive) for Nucleo F401RE/FRDM-KL46Z test program
Last commit 13 Jun 2014 by Norimasa Okamoto
Import programF401RE-USBHostC270_example
Simple USBHost WebCam test program
Last commit 01 May 2016 by Norimasa Okamoto
Import programK64F_USBHostC270_example
Simple USBHost C270 example
Last commit 08 Aug 2014 by 
FRDM-K64F Code Share
Import programF401RE-BTstack_example
BTstack for Nucleo F401RE/FRDM-KL46Z example program
Last commit 09 Jun 2014 by Norimasa Okamoto
Import programUSBHostRSSI_example
Bluetooth device discovery example program.
Last commit 10 Jul 2014 by Norimasa Okamoto
Import programKL46Z-USBHostGPS_HelloWorld
Simple USBHost GPS Dongle Receiver for FRDM-KL46Z test program
Last commit 05 Feb 2014 by Norimasa Okamoto
Diff: USBHostC270/decodeMJPEG.cpp
- Revision:
- 13:8774c07f12a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostC270/decodeMJPEG.cpp Tue Jun 10 13:38:41 2014 +0900
@@ -0,0 +1,180 @@
+// decodeMJPEG.cpp 2012/12/8
+// decode motion-jpeg to jpeg
+#include "mbed.h"
+#include "decodeMJPEG.h"
+
+#define MARK_SOF0 0xc0
+#define MARK_DHT 0xc4
+#define MARK_RST0 0xd0
+#define MARK_RST7 0xd7
+#define MARK_SOI 0xd8
+#define MARK_EOI 0xd9
+#define MARK_SOS 0xda
+#define MARK_DQT 0xdb
+#define MARK_DRI 0xdd
+#define MARK_APP 0xe0
+
+#define SEQ_INIT 0
+#define SEQ_SOI 1
+#define SEQ_FRAME 2
+#define SEQ_MARK 3
+#define SEQ_SEG_LEN 4
+#define SEQ_SEG_LEN2 5
+#define SEQ_SEG_BODY 6
+#define SEQ_SOS 7
+#define SEQ_SOS2 8
+
+static const uint8_t dht[] = {
+0xFF,0xC4,0x01,0xA2,0x00,0x00,0x01,0x05,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,
+0x0B,0x01,0x00,0x03,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,0x00,
+0x00,0x00,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x10,0x00,
+0x02,0x01,0x03,0x03,0x02,0x04,0x03,0x05,0x05,0x04,0x04,0x00,0x00,0x01,0x7D,0x01,
+0x02,0x03,0x00,0x04,0x11,0x05,0x12,0x21,0x31,0x41,0x06,0x13,0x51,0x61,0x07,0x22,
+0x71,0x14,0x32,0x81,0x91,0xA1,0x08,0x23,0x42,0xB1,0xC1,0x15,0x52,0xD1,0xF0,0x24,
+0x33,0x62,0x72,0x82,0x09,0x0A,0x16,0x17,0x18,0x19,0x1A,0x25,0x26,0x27,0x28,0x29,
+0x2A,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,
+0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
+0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,
+0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,
+0xA9,0xAA,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xC2,0xC3,0xC4,0xC5,0xC6,
+0xC7,0xC8,0xC9,0xCA,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xE1,0xE2,0xE3,
+0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
+0xFA,0x11,0x00,0x02,0x01,0x02,0x04,0x04,0x03,0x04,0x07,0x05,0x04,0x04,0x00,0x01,
+0x02,0x77,0x00,0x01,0x02,0x03,0x11,0x04,0x05,0x21,0x31,0x06,0x12,0x41,0x51,0x07,
+0x61,0x71,0x13,0x22,0x32,0x81,0x08,0x14,0x42,0x91,0xA1,0xB1,0xC1,0x09,0x23,0x33,
+0x52,0xF0,0x15,0x62,0x72,0xD1,0x0A,0x16,0x24,0x34,0xE1,0x25,0xF1,0x17,0x18,0x19,
+0x1A,0x26,0x27,0x28,0x29,0x2A,0x35,0x36,0x37,0x38,0x39,0x3A,0x43,0x44,0x45,0x46,
+0x47,0x48,0x49,0x4A,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x63,0x64,0x65,0x66,
+0x67,0x68,0x69,0x6A,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x82,0x83,0x84,0x85,
+0x86,0x87,0x88,0x89,0x8A,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0xA2,0xA3,
+0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,
+0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,
+0xD9,0xDA,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xF2,0xF3,0xF4,0xF5,0xF6,
+0xF7,0xF8,0xF9,0xFA,
+};
+
+decodeMJPEG::decodeMJPEG()
+{
+ m_seq = SEQ_INIT;
+}
+
+void decodeMJPEG::inputPacket(const uint8_t* buf, int len)
+{
+ for(int i = 12; i < len; i++) {
+ input(buf[i]);
+ }
+}
+
+void decodeMJPEG::input(uint8_t c)
+{
+ switch(m_seq) {
+ case SEQ_INIT:
+ if (c == 0xff) {
+ m_seq = SEQ_SOI;
+ }
+ break;
+ case SEQ_SOI:
+ if (c == MARK_SOI) {
+ outputJPEG(0xff, JPEG_START); // start
+ outputJPEG(c);
+ m_bDHT = false;
+ m_seq = SEQ_FRAME;
+ } else {
+ m_seq = SEQ_INIT;
+ }
+ break;
+ case SEQ_FRAME:
+ if (c == 0xff) {
+ m_seq = SEQ_MARK;
+ } else {
+ m_seq = SEQ_INIT;
+ }
+ break;
+ case SEQ_MARK:
+ if (c == MARK_SOI || c == MARK_EOI || c == 0x00) {
+ m_seq = SEQ_INIT;
+ break;
+ }
+ m_mark = c;
+ m_seq = SEQ_SEG_LEN;
+ break;
+ case SEQ_SEG_LEN:
+ m_seg_len = c;
+ m_seq = SEQ_SEG_LEN2;
+ break;
+ case SEQ_SEG_LEN2:
+ m_seg_len <<= 8;
+ m_seg_len |= c;
+ m_seg_len -= 2;
+ m_seg_pos = 0;
+ m_seq = SEQ_SEG_BODY;
+ if (m_mark == MARK_SOS) {
+ if (m_bDHT == false) {
+ for(int i = 0; i < sizeof(dht); i++) {
+ outputJPEG(dht[i]);
+ }
+ }
+ m_output_desable = false;
+ } else if (m_mark == MARK_DHT) {
+ m_bDHT = true;
+ m_output_desable = false;
+ } else {
+ m_output_desable = false;
+ }
+ if (!m_output_desable) {
+ outputJPEG(0xff);
+ outputJPEG(m_mark);
+ outputJPEG((m_seg_len+2) >> 8);
+ outputJPEG((m_seg_len+2) & 0xff);
+ }
+ break;
+ case SEQ_SEG_BODY:
+ if (!m_output_desable) {
+ outputJPEG(c);
+ }
+ if (++m_seg_pos < m_seg_len) {
+ break;
+ }
+ if (m_mark == MARK_SOS) {
+ m_seq = SEQ_SOS;
+ break;
+ }
+ m_seq = SEQ_FRAME;
+ break;
+ case SEQ_SOS:
+ if (c == 0xff) {
+ m_seq = SEQ_SOS2;
+ break;
+ }
+ outputJPEG(c);
+ break;
+ case SEQ_SOS2:
+ if (c == 0x00) {
+ outputJPEG(0xff);
+ outputJPEG(0x00);
+ m_seq = SEQ_SOS;
+ break;
+ } else if (c >= MARK_RST0 && c <= MARK_RST7) {
+ outputJPEG(0xff);
+ outputJPEG(c);
+ m_seq = SEQ_SOS;
+ break;
+ } else if (c == MARK_EOI) {
+ outputJPEG(0xff);
+ outputJPEG(c, JPEG_END);
+ m_seq = SEQ_INIT;
+ break;
+ } else if (c == MARK_SOI) {
+ outputJPEG(0xff);
+ outputJPEG(c);
+ m_seq = SEQ_INIT;
+ break;
+ }
+ m_seq = SEQ_INIT;
+ break;
+ default:
+ m_seq = SEQ_INIT;
+ break;
+ }
+}