Norimasa Okamoto / F401RE-USBHost

Simple USBHost ｌibrary for Nucleo F446RE/F411RE/F401RE FRDM-KL46Z/KL25Z/F64F LPC4088/LPC1768

Dependencies:   FATFileSystem

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 morphoUSB
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

USBHostGPS/decodeNMEA.cpp@23:4ab8bc835303, 2016-05-01 (annotated)

Committer:
va009039
Date:
Sun May 01 03:18:11 2016 +0000
Revision:
23:4ab8bc835303
Parent:
13:8774c07f12a5 
add ST-Nucleo-F446RE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 13:8774c07f12a5 1 // decodeNMEA.cpp 2012/12/13
va009039 13:8774c07f12a5 2 #include "mbed.h"
va009039 13:8774c07f12a5 3 #include "decodeNMEA.h"
va009039 13:8774c07f12a5 4
va009039 13:8774c07f12a5 5 #define SEQ_INIT 0
va009039 13:8774c07f12a5 6 #define SEQ_DATA 1
va009039 13:8774c07f12a5 7 #define SEQ_SUM0 2
va009039 13:8774c07f12a5 8 #define SEQ_SUM1 3
va009039 13:8774c07f12a5 9
va009039 13:8774c07f12a5 10 #define GPGGA 1
va009039 13:8774c07f12a5 11 #define GPGLL 2
va009039 13:8774c07f12a5 12 #define GPGSV 3
va009039 13:8774c07f12a5 13 #define GPRMC 4
va009039 13:8774c07f12a5 14 #define GPVTG 5
va009039 13:8774c07f12a5 15 #define GPZDA 6
va009039 13:8774c07f12a5 16
va009039 13:8774c07f12a5 17 decodeNMEA::decodeNMEA():m_seq(0) {
va009039 13:8774c07f12a5 18 gprmc_t = 0;
va009039 13:8774c07f12a5 19 update_t = 0;
va009039 13:8774c07f12a5 20 m_status = false;
va009039 13:8774c07f12a5 21 }
va009039 13:8774c07f12a5 22
va009039 13:8774c07f12a5 23 void decodeNMEA::inputNMEA(char* buf, int len) {
va009039 13:8774c07f12a5 24 for(int i = 0; i < len; i++) {
va009039 13:8774c07f12a5 25 inputNMEA(buf[i]);
va009039 13:8774c07f12a5 26 }
va009039 13:8774c07f12a5 27 }
va009039 13:8774c07f12a5 28
va009039 13:8774c07f12a5 29 static int ctoh(char c) {
va009039 13:8774c07f12a5 30 if (c >= '0' && c <= '9') {
va009039 13:8774c07f12a5 31 return c-'0';
va009039 13:8774c07f12a5 32 }
va009039 13:8774c07f12a5 33 return c-'A'+10;
va009039 13:8774c07f12a5 34 }
va009039 13:8774c07f12a5 35
va009039 13:8774c07f12a5 36 void decodeNMEA::inputNMEA(char c) {
va009039 13:8774c07f12a5 37 switch(m_seq) {
va009039 13:8774c07f12a5 38 case SEQ_INIT:
va009039 13:8774c07f12a5 39 if (c == '$') {
va009039 13:8774c07f12a5 40 m_type = 0;
va009039 13:8774c07f12a5 41 m_row = 0;
va009039 13:8774c07f12a5 42 m_buf_pos = 0;
va009039 13:8774c07f12a5 43 m_sum = 0x00;
va009039 13:8774c07f12a5 44 m_seq = SEQ_DATA;
va009039 13:8774c07f12a5 45 }
va009039 13:8774c07f12a5 46 break;
va009039 13:8774c07f12a5 47 case SEQ_DATA:
va009039 13:8774c07f12a5 48 m_sum ^= c;
va009039 13:8774c07f12a5 49 if (c == ',' || c == '*') {
va009039 13:8774c07f12a5 50 m_buf[m_buf_pos] = '\0';
va009039 13:8774c07f12a5 51 parse(m_type, m_row, m_buf);
va009039 13:8774c07f12a5 52 m_row++;
va009039 13:8774c07f12a5 53 m_buf_pos =0;
va009039 13:8774c07f12a5 54 if (c == '*') { // check sum ?
va009039 13:8774c07f12a5 55 m_sum ^= c;
va009039 13:8774c07f12a5 56 m_seq = SEQ_SUM0;
va009039 13:8774c07f12a5 57 }
va009039 13:8774c07f12a5 58 } else {
va009039 13:8774c07f12a5 59 if (m_buf_pos < sizeof(m_buf)-1) {
va009039 13:8774c07f12a5 60 m_buf[m_buf_pos++] = c;
va009039 13:8774c07f12a5 61 }
va009039 13:8774c07f12a5 62 }
va009039 13:8774c07f12a5 63 break;
va009039 13:8774c07f12a5 64 case SEQ_SUM0:
va009039 13:8774c07f12a5 65 if (ctoh(c) == (m_sum>>4)) {
va009039 13:8774c07f12a5 66 m_seq = SEQ_SUM1;
va009039 13:8774c07f12a5 67 } else {
va009039 13:8774c07f12a5 68 m_seq = SEQ_INIT;
va009039 13:8774c07f12a5 69 }
va009039 13:8774c07f12a5 70 break;
va009039 13:8774c07f12a5 71 case SEQ_SUM1:
va009039 13:8774c07f12a5 72 if (ctoh(c) == (m_sum&0x0f)) {
va009039 13:8774c07f12a5 73 update(m_type, m_row);
va009039 13:8774c07f12a5 74 } else {
va009039 13:8774c07f12a5 75
va009039 13:8774c07f12a5 76 m_seq = SEQ_INIT;
va009039 13:8774c07f12a5 77 }
va009039 13:8774c07f12a5 78 break;
va009039 13:8774c07f12a5 79 default:
va009039 13:8774c07f12a5 80 m_seq = SEQ_INIT;
va009039 13:8774c07f12a5 81 break;
va009039 13:8774c07f12a5 82 }
va009039 13:8774c07f12a5 83 }
va009039 13:8774c07f12a5 84
va009039 13:8774c07f12a5 85 float DMMtoDegree(const char *s)
va009039 13:8774c07f12a5 86 {
va009039 13:8774c07f12a5 87 char *p = strchr(const_cast<char*>(s), '.');
va009039 13:8774c07f12a5 88 if (p == NULL) {
va009039 13:8774c07f12a5 89 return 0.0;
va009039 13:8774c07f12a5 90 }
va009039 13:8774c07f12a5 91 const uint32_t k[] = {10000,1000,100,10,1};
va009039 13:8774c07f12a5 92 uint32_t i3 = atoi(p+1) * k[strlen(p+1)];
va009039 13:8774c07f12a5 93 uint32_t i2 = atoi(p-2);
va009039 13:8774c07f12a5 94 uint32_t i1 = atoi(s) / 100;
va009039 13:8774c07f12a5 95
va009039 13:8774c07f12a5 96 uint32_t i = i1*10000*60 + (i2*10000 + i3);
va009039 13:8774c07f12a5 97 return i / 10000.0 / 60.0;
va009039 13:8774c07f12a5 98 }
va009039 13:8774c07f12a5 99
va009039 13:8774c07f12a5 100 void decodeNMEA::parse(int type, int row, char* buf) {
va009039 13:8774c07f12a5 101 if (row == 0) {
va009039 13:8774c07f12a5 102 if (strcmp(buf, "GPRMC") == 0) {
va009039 13:8774c07f12a5 103 m_type = GPRMC;
va009039 13:8774c07f12a5 104 m_status = false;
va009039 13:8774c07f12a5 105 } else {
va009039 13:8774c07f12a5 106 m_type = 0;
va009039 13:8774c07f12a5 107 }
va009039 13:8774c07f12a5 108 return;
va009039 13:8774c07f12a5 109 }
va009039 13:8774c07f12a5 110 if (type == GPRMC) {
va009039 13:8774c07f12a5 111 switch(row) {
va009039 13:8774c07f12a5 112 case 1:
va009039 13:8774c07f12a5 113 tmp_timeinfo.tm_sec = atoi(buf+4);
va009039 13:8774c07f12a5 114 buf[4] = '\0';
va009039 13:8774c07f12a5 115 tmp_timeinfo.tm_min = atoi(buf+2);
va009039 13:8774c07f12a5 116 buf[2] = '\0';
va009039 13:8774c07f12a5 117 tmp_timeinfo.tm_hour = atoi(buf);
va009039 13:8774c07f12a5 118 break;
va009039 13:8774c07f12a5 119 case 2:
va009039 13:8774c07f12a5 120 if (buf[0] == 'A') {
va009039 13:8774c07f12a5 121 m_status = true;
va009039 13:8774c07f12a5 122 }
va009039 13:8774c07f12a5 123 break;
va009039 13:8774c07f12a5 124 case 3:
va009039 13:8774c07f12a5 125 tmp_lat = DMMtoDegree(buf);
va009039 13:8774c07f12a5 126 break;
va009039 13:8774c07f12a5 127 case 4:
va009039 13:8774c07f12a5 128 if (buf[0] == 'S') {
va009039 13:8774c07f12a5 129 tmp_lat *= -1;
va009039 13:8774c07f12a5 130 }
va009039 13:8774c07f12a5 131 break;
va009039 13:8774c07f12a5 132 case 5:
va009039 13:8774c07f12a5 133 tmp_lon = DMMtoDegree(buf);
va009039 13:8774c07f12a5 134 break;
va009039 13:8774c07f12a5 135 case 6:
va009039 13:8774c07f12a5 136 if (buf[0] == 'W') {
va009039 13:8774c07f12a5 137 tmp_lon *= -1;
va009039 13:8774c07f12a5 138 }
va009039 13:8774c07f12a5 139 break;
va009039 13:8774c07f12a5 140 case 9:
va009039 13:8774c07f12a5 141 tmp_timeinfo.tm_year = 2000 - 1900 + atoi(buf+4);
va009039 13:8774c07f12a5 142 buf[4] = '\0';
va009039 13:8774c07f12a5 143 tmp_timeinfo.tm_mon = atoi(buf+2) - 1;
va009039 13:8774c07f12a5 144 buf[2] = '\0';
va009039 13:8774c07f12a5 145 tmp_timeinfo.tm_mday = atoi(buf);
va009039 13:8774c07f12a5 146 break;
va009039 13:8774c07f12a5 147 }
va009039 13:8774c07f12a5 148 }
va009039 13:8774c07f12a5 149 }
va009039 13:8774c07f12a5 150
va009039 13:8774c07f12a5 151 void decodeNMEA::update(int type, int row) {
va009039 13:8774c07f12a5 152 if (type == GPRMC && m_status) {
va009039 13:8774c07f12a5 153 lat = tmp_lat;
va009039 13:8774c07f12a5 154 lon = tmp_lon;
va009039 13:8774c07f12a5 155 gprmc_t = mktime(&tmp_timeinfo);
va009039 13:8774c07f12a5 156 update_t = gprmc_t;
va009039 13:8774c07f12a5 157 }
va009039 13:8774c07f12a5 158 }
va009039 13:8774c07f12a5 159