Rick McConney / Mbed 2 deprecated stripReader

Proximity strip reader

Dependencies:   mbed sfh7779

Fork of StarterKit by Rick McConney

main.cpp@2:0e2ef866af95, 2016-07-10 (annotated)

Committer:
JMF
Date:
Sun Jul 10 00:52:49 2016 +0000
Revision:
2:0e2ef866af95
Parent:
1:af7a42f7d465
Child:
3:26b3cc155f39
Adding in WNC code from Fred

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 0:9d5134074d84 1 #include "mbed.h"
JMF 0:9d5134074d84 2 #include <cctype>
JMF 0:9d5134074d84 3 #include <string>
JMF 0:9d5134074d84 4 #include "SerialBuffered.h"
JMF 0:9d5134074d84 5 #include "HTS221.h"
JMF 2:0e2ef866af95 6 #include "config_me.h"
JMF 2:0e2ef866af95 7 #include "wnc_control.h"
JMF 2:0e2ef866af95 8
JMF 0:9d5134074d84 9
JMF 0:9d5134074d84 10 // comment out the following line if color is not supported on the terminal
JMF 0:9d5134074d84 11 #define USE_COLOR
JMF 0:9d5134074d84 12 #ifdef USE_COLOR
JMF 0:9d5134074d84 13 #define BLK "\033[30m"
JMF 0:9d5134074d84 14 #define RED "\033[31m"
JMF 0:9d5134074d84 15 #define GRN "\033[32m"
JMF 0:9d5134074d84 16 #define YEL "\033[33m"
JMF 0:9d5134074d84 17 #define BLU "\033[34m"
JMF 0:9d5134074d84 18 #define MAG "\033[35m"
JMF 0:9d5134074d84 19 #define CYN "\033[36m"
JMF 0:9d5134074d84 20 #define WHT "\033[37m"
JMF 0:9d5134074d84 21 #define DEF "\033[39m"
JMF 0:9d5134074d84 22 #else
JMF 0:9d5134074d84 23 #define BLK
JMF 0:9d5134074d84 24 #define RED
JMF 0:9d5134074d84 25 #define GRN
JMF 0:9d5134074d84 26 #define YEL
JMF 0:9d5134074d84 27 #define BLU
JMF 0:9d5134074d84 28 #define MAG
JMF 0:9d5134074d84 29 #define CYN
JMF 0:9d5134074d84 30 #define WHT
JMF 0:9d5134074d84 31 #define DEF
JMF 0:9d5134074d84 32 #endif
JMF 0:9d5134074d84 33
JMF 0:9d5134074d84 34 #define MDM_DBG_OFF 0
JMF 0:9d5134074d84 35 #define MDM_DBG_AT_CMDS (1 << 0)
JMF 0:9d5134074d84 36 int mdm_dbgmask = MDM_DBG_OFF;
JMF 0:9d5134074d84 37
JMF 0:9d5134074d84 38 Serial pc(USBTX, USBRX);
JMF 0:9d5134074d84 39 SerialBuffered mdm(PTD3, PTD2, 128);
JMF 0:9d5134074d84 40 DigitalOut led_red(LED_RED);
JMF 0:9d5134074d84 41 DigitalOut led_green(LED_GREEN);
JMF 0:9d5134074d84 42
JMF 0:9d5134074d84 43 DigitalOut mdm_uart2_rx_boot_mode_sel(PTC17); // on powerup, 0 = boot mode, 1 = normal boot
JMF 0:9d5134074d84 44 DigitalOut mdm_power_on(PTB9); // 0 = turn modem on, 1 = turn modem off (should be held high for >5 seconds to cycle modem)
JMF 0:9d5134074d84 45 DigitalOut mdm_wakeup_in(PTC2); // 0 = let modem sleep, 1 = keep modem awake -- Note: pulled high on shield
JMF 0:9d5134074d84 46
JMF 0:9d5134074d84 47 DigitalOut shield_3v3_1v8_sig_trans_ena(PTC4); // 0 = disabled (all signals high impedence, 1 = translation active
JMF 0:9d5134074d84 48 DigitalOut mdm_uart1_cts(PTD0);
JMF 0:9d5134074d84 49
JMF 0:9d5134074d84 50 #define TOUPPER(a) (a) //toupper(a)
JMF 0:9d5134074d84 51
JMF 0:9d5134074d84 52 const char ok_str[] = "OK";
JMF 0:9d5134074d84 53 const char error_str[] = "ERROR";
JMF 0:9d5134074d84 54
JMF 0:9d5134074d84 55 #define MDM_OK 0
JMF 0:9d5134074d84 56 #define MDM_ERR_TIMEOUT -1
JMF 0:9d5134074d84 57
JMF 0:9d5134074d84 58 #define MAX_AT_RSP_LEN 255
JMF 0:9d5134074d84 59
JMF 0:9d5134074d84 60 ssize_t mdm_getline(char *buff, size_t size, int timeout_ms) {
JMF 0:9d5134074d84 61 int cin = -1;
JMF 0:9d5134074d84 62 int cin_last;
JMF 0:9d5134074d84 63
JMF 0:9d5134074d84 64 if (NULL == buff || size == 0) {
JMF 0:9d5134074d84 65 return -1;
JMF 0:9d5134074d84 66 }
JMF 0:9d5134074d84 67
JMF 0:9d5134074d84 68 size_t len = 0;
JMF 0:9d5134074d84 69 Timer timer;
JMF 0:9d5134074d84 70 timer.start();
JMF 0:9d5134074d84 71 while ((len < (size-1)) && (timer.read_ms() < timeout_ms)) {
JMF 0:9d5134074d84 72 if (mdm.readable()) {
JMF 0:9d5134074d84 73 cin_last = cin;
JMF 0:9d5134074d84 74 cin = mdm.getc();
JMF 0:9d5134074d84 75 if (isprint(cin)) {
JMF 0:9d5134074d84 76 buff[len++] = (char)cin;
JMF 0:9d5134074d84 77 continue;
JMF 0:9d5134074d84 78 } else if (('\r' == cin_last) && ('\n' == cin)) {
JMF 0:9d5134074d84 79 break;
JMF 0:9d5134074d84 80 }
JMF 0:9d5134074d84 81 }
JMF 0:9d5134074d84 82 wait_ms(1);
JMF 0:9d5134074d84 83 }
JMF 2:0e2ef866af95 84 buff[len] = (char)NULL;
JMF 0:9d5134074d84 85
JMF 0:9d5134074d84 86 return len;
JMF 0:9d5134074d84 87 }
JMF 0:9d5134074d84 88
JMF 0:9d5134074d84 89 int mdm_sendAtCmd(const char *cmd, const char **rsp_list, int timeout_ms) {
JMF 0:9d5134074d84 90 if (cmd && strlen(cmd) > 0) {
JMF 0:9d5134074d84 91 if (mdm_dbgmask & MDM_DBG_AT_CMDS) {
JMF 0:9d5134074d84 92 printf(MAG "ATCMD: " DEF "--> " GRN "%s" DEF "\n", cmd);
JMF 0:9d5134074d84 93 }
JMF 0:9d5134074d84 94 mdm.printf("%s\r\n", cmd);
JMF 0:9d5134074d84 95 }
JMF 0:9d5134074d84 96
JMF 0:9d5134074d84 97 if (rsp_list) {
JMF 0:9d5134074d84 98 Timer timer;
JMF 0:9d5134074d84 99 char rsp[MAX_AT_RSP_LEN+1];
JMF 0:9d5134074d84 100 int len;
JMF 0:9d5134074d84 101
JMF 0:9d5134074d84 102 timer.start();
JMF 0:9d5134074d84 103 while (timer.read_ms() < timeout_ms) {
JMF 0:9d5134074d84 104 len = mdm_getline(rsp, sizeof(rsp), timeout_ms - timer.read_ms());
JMF 0:9d5134074d84 105
JMF 0:9d5134074d84 106 if (len < 0)
JMF 0:9d5134074d84 107 return MDM_ERR_TIMEOUT;
JMF 0:9d5134074d84 108
JMF 0:9d5134074d84 109 if (len == 0)
JMF 0:9d5134074d84 110 continue;
JMF 0:9d5134074d84 111
JMF 0:9d5134074d84 112 if (mdm_dbgmask & MDM_DBG_AT_CMDS) {
JMF 0:9d5134074d84 113 printf(MAG "ATRSP: " DEF "<-- " CYN "%s" DEF "\n", rsp);
JMF 0:9d5134074d84 114 }
JMF 0:9d5134074d84 115
JMF 0:9d5134074d84 116 if (rsp_list) {
JMF 0:9d5134074d84 117 int rsp_idx = 0;
JMF 0:9d5134074d84 118 while (rsp_list[rsp_idx]) {
JMF 0:9d5134074d84 119 if (strcasecmp(rsp, rsp_list[rsp_idx]) == 0) {
JMF 0:9d5134074d84 120 return rsp_idx;
JMF 0:9d5134074d84 121 }
JMF 0:9d5134074d84 122 rsp_idx++;
JMF 0:9d5134074d84 123 }
JMF 0:9d5134074d84 124 }
JMF 0:9d5134074d84 125 }
JMF 0:9d5134074d84 126 return MDM_ERR_TIMEOUT;
JMF 0:9d5134074d84 127 }
JMF 0:9d5134074d84 128 return MDM_OK;
JMF 0:9d5134074d84 129 }
JMF 0:9d5134074d84 130
JMF 0:9d5134074d84 131 int mdm_init(void) {
JMF 0:9d5134074d84 132 // disable signal level translator
JMF 0:9d5134074d84 133 shield_3v3_1v8_sig_trans_ena = 0;
JMF 0:9d5134074d84 134
JMF 0:9d5134074d84 135 // power modem on //off
JMF 0:9d5134074d84 136 mdm_power_on = 0; //1;
JMF 0:9d5134074d84 137
JMF 0:9d5134074d84 138 // insure modem boots into normal operating mode
JMF 0:9d5134074d84 139 // and does not go to sleep when powered on
JMF 0:9d5134074d84 140 mdm_uart2_rx_boot_mode_sel = 1;
JMF 0:9d5134074d84 141 mdm_wakeup_in = 1;
JMF 0:9d5134074d84 142
JMF 0:9d5134074d84 143 // initialze comm with the modem
JMF 0:9d5134074d84 144 mdm.baud(115200);
JMF 2:0e2ef866af95 145 // clear out potential garbage
JMF 2:0e2ef866af95 146 while (mdm.readable())
JMF 2:0e2ef866af95 147 mdm.getc();
JMF 2:0e2ef866af95 148
JMF 0:9d5134074d84 149 mdm_uart1_cts = 0;
JMF 0:9d5134074d84 150
JMF 0:9d5134074d84 151 // enable the signal level translator to start
JMF 0:9d5134074d84 152 // modem reset process (modem will be powered down)
JMF 0:9d5134074d84 153 shield_3v3_1v8_sig_trans_ena = 1;
JMF 0:9d5134074d84 154
JMF 0:9d5134074d84 155 // Give the modem 60 secons to start responding by
JMF 0:9d5134074d84 156 // sending simple 'AT' commands to modem once per second.
JMF 0:9d5134074d84 157 Timer timer;
JMF 0:9d5134074d84 158 timer.start();
JMF 0:9d5134074d84 159 while (timer.read() < 60) {
JMF 0:9d5134074d84 160 const char * rsp_lst[] = { ok_str, error_str, NULL };
JMF 0:9d5134074d84 161 int rc = mdm_sendAtCmd("AT", rsp_lst, 500);
JMF 0:9d5134074d84 162 if (rc == 0)
JMF 0:9d5134074d84 163 return timer.read();
JMF 0:9d5134074d84 164 wait_ms(1000 - (timer.read_ms() % 1000));
JMF 0:9d5134074d84 165 pc.printf("\r%d",timer.read_ms()/1000);
JMF 0:9d5134074d84 166 }
JMF 0:9d5134074d84 167 return false;
JMF 0:9d5134074d84 168 }
JMF 0:9d5134074d84 169
JMF 2:0e2ef866af95 170 int mdm_sendAtCmdRsp(const char *cmd, const char **rsp_list, int timeout_ms, string * rsp, int * len) {
JMF 2:0e2ef866af95 171
JMF 2:0e2ef866af95 172 static char cmd_buf[3200]; // Need enough room for the WNC sockreads (over 3000 chars)
JMF 2:0e2ef866af95 173
JMF 2:0e2ef866af95 174 if (cmd && strlen(cmd) > 0) {
JMF 2:0e2ef866af95 175 if (mdm_dbgmask & MDM_DBG_AT_CMDS) {
JMF 2:0e2ef866af95 176 printf(MAG "ATCMD: " DEF "--> " GRN "%s" DEF "\n", cmd);
JMF 2:0e2ef866af95 177 }
JMF 2:0e2ef866af95 178 mdm.printf("%s\r\n", cmd);
JMF 2:0e2ef866af95 179 }
JMF 2:0e2ef866af95 180
JMF 2:0e2ef866af95 181 if (rsp_list) {
JMF 2:0e2ef866af95 182 rsp->erase(); // Clean up from prior cmd response
JMF 2:0e2ef866af95 183 *len = 0;
JMF 2:0e2ef866af95 184 Timer timer;
JMF 2:0e2ef866af95 185 timer.start();
JMF 2:0e2ef866af95 186 while (timer.read_ms() < timeout_ms) {
JMF 2:0e2ef866af95 187 int lenCmd = mdm_getline(cmd_buf, sizeof(cmd_buf), timeout_ms - timer.read_ms());
JMF 2:0e2ef866af95 188
JMF 2:0e2ef866af95 189 if (lenCmd == 0)
JMF 2:0e2ef866af95 190 continue;
JMF 2:0e2ef866af95 191
JMF 2:0e2ef866af95 192 if (lenCmd < 0)
JMF 2:0e2ef866af95 193 return MDM_ERR_TIMEOUT;
JMF 2:0e2ef866af95 194 else {
JMF 2:0e2ef866af95 195 *len += lenCmd;
JMF 2:0e2ef866af95 196 *rsp += cmd_buf;
JMF 2:0e2ef866af95 197 }
JMF 2:0e2ef866af95 198
JMF 2:0e2ef866af95 199 if (mdm_dbgmask & MDM_DBG_AT_CMDS) {
JMF 2:0e2ef866af95 200 printf(MAG "ATRSP: " DEF "<-- " CYN "%s" DEF "\n", cmd_buf);
JMF 2:0e2ef866af95 201 }
JMF 2:0e2ef866af95 202
JMF 2:0e2ef866af95 203 int rsp_idx = 0;
JMF 2:0e2ef866af95 204 while (rsp_list[rsp_idx]) {
JMF 2:0e2ef866af95 205 if (strcasecmp(cmd_buf, rsp_list[rsp_idx]) == 0) {
JMF 2:0e2ef866af95 206 return rsp_idx;
JMF 2:0e2ef866af95 207 }
JMF 2:0e2ef866af95 208 rsp_idx++;
JMF 2:0e2ef866af95 209 }
JMF 2:0e2ef866af95 210 }
JMF 2:0e2ef866af95 211 return MDM_ERR_TIMEOUT;
JMF 2:0e2ef866af95 212 }
JMF 2:0e2ef866af95 213 pc.printf("D %s",rsp);
JMF 2:0e2ef866af95 214 return MDM_OK;
JMF 2:0e2ef866af95 215 }
JMF 2:0e2ef866af95 216
JMF 2:0e2ef866af95 217 void reinitialize_mdm(void)
JMF 2:0e2ef866af95 218 {
JMF 2:0e2ef866af95 219 // Initialize the modem
JMF 2:0e2ef866af95 220 printf(GRN "Modem RE-initializing..." DEF "\r\n");
JMF 2:0e2ef866af95 221 if (!mdm_init()) {
JMF 2:0e2ef866af95 222 printf(RED "\n\rModem RE-initialization failed!" DEF "\n");
JMF 2:0e2ef866af95 223 }
JMF 2:0e2ef866af95 224 printf("\r\n");
JMF 2:0e2ef866af95 225 }
JMF 2:0e2ef866af95 226 // These are built on the fly
JMF 2:0e2ef866af95 227 string MyServerIpAddress;
JMF 2:0e2ef866af95 228 string MySocketData;
JMF 2:0e2ef866af95 229
JMF 2:0e2ef866af95 230 // These are to be built on the fly
JMF 2:0e2ef866af95 231 string my_temp;
JMF 2:0e2ef866af95 232 string my_humidity;
JMF 2:0e2ef866af95 233
JMF 0:9d5134074d84 234 #define CTOF(x) ((x)*1.8+32)
JMF 0:9d5134074d84 235
JMF 0:9d5134074d84 236 int main() {
JMF 2:0e2ef866af95 237 int i;
JMF 0:9d5134074d84 238 HTS221 hts221;
JMF 0:9d5134074d84 239 pc.baud(115200);
JMF 0:9d5134074d84 240
JMF 0:9d5134074d84 241 void hts221_init(void);
JMF 0:9d5134074d84 242
JMF 1:af7a42f7d465 243 pc.printf(BLU "Hello World from AT&T Shape!\r\n\n\r");
JMF 0:9d5134074d84 244 pc.printf(GRN "Initialize the HTS221\n\r");
JMF 0:9d5134074d84 245
JMF 0:9d5134074d84 246 i = hts221.begin();
JMF 0:9d5134074d84 247 if( i )
JMF 0:9d5134074d84 248 pc.printf(BLU "HTS221 Detected! (0x%02X)\n\r",i);
JMF 0:9d5134074d84 249 else
JMF 0:9d5134074d84 250 pc.printf(RED "HTS221 NOT DETECTED!!\n\r");
JMF 0:9d5134074d84 251
JMF 0:9d5134074d84 252 printf("Temp is: %0.2f F \n\r",CTOF(hts221.readTemperature()));
JMF 0:9d5134074d84 253 printf("Humid is: %02d %%\n\r",hts221.readHumidity());
JMF 0:9d5134074d84 254
JMF 0:9d5134074d84 255 // Initialize the modem
JMF 0:9d5134074d84 256 printf(GRN "Modem initializing... will take up to 60 seconds" DEF "\r\n");
JMF 0:9d5134074d84 257 i=mdm_init();
JMF 0:9d5134074d84 258 if (!i) {
JMF 0:9d5134074d84 259 pc.printf(RED "Modem initialization failed!" DEF "\n");
JMF 0:9d5134074d84 260 while (1);
JMF 0:9d5134074d84 261 }
JMF 0:9d5134074d84 262
JMF 2:0e2ef866af95 263 //Software init
JMF 2:0e2ef866af95 264 software_init_mdm();
JMF 2:0e2ef866af95 265
JMF 2:0e2ef866af95 266 // Resolve URL to IP address to connect to
JMF 2:0e2ef866af95 267 resolve_mdm();
JMF 0:9d5134074d84 268
JMF 2:0e2ef866af95 269 // Send and receive data perpetually
JMF 2:0e2ef866af95 270 while(1) {
JMF 2:0e2ef866af95 271 sockopen_mdm();
JMF 2:0e2ef866af95 272 sockwrite_mdm("GET /f653d97537235/a31c2684a02c/d35e42196968fd6/in/flow/climate?deviceID=e5ee19804bd500c8fe69a809342384c2&temp=41.0&humidity=87.33 HTTP/1.1 Host: run-east.att.io:80 Accept: */*\r\n\r\n");
JMF 2:0e2ef866af95 273 sockread_mdm(&MySocketData, 1024, 20);
JMF 2:0e2ef866af95 274 sockclose_mdm();
JMF 2:0e2ef866af95 275 }
JMF 2:0e2ef866af95 276
JMF 2:0e2ef866af95 277 string * pStr;
JMF 2:0e2ef866af95 278 while (1)
JMF 2:0e2ef866af95 279 {
JMF 2:0e2ef866af95 280 send_wnc_cmd("AT", &pStr, WNC_TIMEOUT_MS);
JMF 0:9d5134074d84 281 }
JMF 0:9d5134074d84 282 }