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Stripping out CC3000 and HTTP stuff

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This commit is contained in:
Ryan Voots 2016-04-23 22:00:06 -07:00
parent 20338148e2
commit 961617ecd7
13 changed files with 5 additions and 425 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
teensy/build-*/

13
teensy/Lualights.ino
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@ -6,10 +6,7 @@
*/
#include "lua.hpp"
#include "wifi.h"
#include "http_lib.h"
#include "log.h"
#include "leds.h"
void setup() {
// initialize the digital pin as an output.
@ -19,18 +16,8 @@ void setup() {
delay(10000);
l_init();
setup_cc3000();
start_http();
setup_leds();
}
void loop() {
l_frame();
listen_http();
loop_leds();
//digitalWrite(13, HIGH); // set the LED on
//delay(100); // wait for a second
//digitalWrite(13, LOW); // set the LED off
//delay(100); // wait for a second
}

4
teensy/Makefile
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@ -1,6 +1,6 @@
BOARD_TAG = teensy31
ARDUINO_LIBS = Adafruit_CC3000 FastLED SPI
ARDUINO_DIR = /home/ryan/arduino/arduino-1.6.5
ARDUINO_LIBS = SPI Adafruit_GFX RGBmatrixPanel
ARDUINO_DIR = /home/ryan/arduino/1.0.6/arduino-1.0.6/
#AVR_TOOLS_DIR=/home/ryan/arduino/gcc-4.9/prefix/

63
teensy/dispatch.h
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@ -1,63 +0,0 @@
#include <avr/pgmspace.h>
#define HANDLER(meth, num) void handle_ ## meth (Adafruit_CC3000_ClientRef &client) { \
uint8_t buffer[64]; \
memset(buffer, 0, 63); \
\
for (uint8_t p = 0; p < 63; p++) { \
buffer[p] = client.read(); \
\
if (buffer[p] == ' ' || buffer[p] == '?') { \
buffer[p] = 0; \
break; \
} \
} \
\
debug_log("GOT URL: "); \
debug_log((const char *) buffer); \
\
uint16_t length = sizeof(meth ## _LIST)/sizeof(meth ## _LIST[0]); \
\
debug_log("GET_LIST SIZE: "); \
debug_log(length); \
\
for (size_t i = 0; i < length; i++) { \
debug_log("Checking: "); \
debug_log(i); \
char path[64]; \
strncpy_P(path, meth ## _LIST[i].path, 63); \
debug_log("Path: "); \
debug_log(path); \
debug_logf((int) meth ## _LIST[i].path, HEX); \
debug_logf((int) root_path, HEX); \
\
if (!strncmp_P((const char *)buffer, meth ## _LIST[i].path, 63)) { \
skip_headers(client, num); \
(* meth ## _LIST[i].function)(client, num); \
client.println(F("\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n")); \
return; \
} \
} \
\
give_404(client, 0); \
}
#define PUSH(x) for(int i=0; i<3; i++) buffer[i] = buffer[i+1]; buffer[3]=x;
#define CHECK_BUF (buffer[0] == '\r' && buffer[1] == '\n' && buffer[2] == '\r' && buffer[3] == '\n')
METHOD(skip_headers) {
uint8_t buffer[4] = {0,0,0,0};
uint8_t c;
// Look for a \r\n\r\n pattern in the incoming data, that'll be the end of the headers
while(! CHECK_BUF) {
c = client.read();
PUSH(c);
}
}
HANDLER(GET, 0);
HANDLER(POST, 1);

170
teensy/handlers.h
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@ -1,170 +0,0 @@
#include "docs.h"
#include "log.h"
#include "lua.hpp"
const int GET = 0;
const int POST = 1;
#define METHOD(x) void x (Adafruit_CC3000_ClientRef &client, int method)
METHOD(give_200) {
client.fastrprint("HTTP/1.0 200 OK\r\n"
"Server: MiniC HTTPD 0.1\r\n"
"\r\n");
}
METHOD(give_400) {
client.fastrprint("HTTP/1.0 400 Bad Request\r\n"
"Server: MiniC HTTPD 0.1\r\n"
"\r\n");
}
METHOD(give_404) {
client.fastrprint("HTTP/1.0 404 Not Found\r\n"
"Server: MiniC HTTPD 0.1\r\n"
"\r\n");
client.fastrprint("Not found\r\n");
}
METHOD(give_200_gzip) {
client.fastrprint("HTTP/1.0 200 OK\r\n"
"Server: MiniC HTTPD 0.1\r\n"
"Content-Encoding: gzip\r\n"
"\r\n");
}
// Helpers
int read_name(Adafruit_CC3000_ClientRef &client, char *str) {
uint8_t i = 0,c = 0;
for (i=0; i<16 && c != '='; i++) {
c = client.read();
str[i] = c;
}
str[i-1] = 0; // end the string
return i;
}
int read_value(Adafruit_CC3000_ClientRef &client, char *str) {
uint8_t i = 0,c = 0;
for (i=0; i<16 && c != '&' && client.available(); i++) {
c = client.read();
str[i] = c;
}
if (str[i-1] == '&')
str[i-1] = 0;
return i;
}
// METHODS
METHOD(root) {
give_200_gzip(client, method);
for (uint16_t i = 0; i < sizeof(doc_gzip); i++)
client.write(pgm_read_byte(&doc_gzip[i]));
}
/* Converts a hex character to its integer value */
char from_hex(char ch) {
return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
}
METHOD(interface) {
if (method == GET) {
give_200(client, method);
for (uint16_t i = 0; i < sizeof(inter_head); i++)
client.write(pgm_read_byte(&inter_head[i]));
for (uint16_t i = 0; i < sizeof(l_prog_buff) && l_prog_buff[i]; i++)
client.write(pgm_read_byte(&l_prog_buff[i]));
for (uint16_t i = 0; i < sizeof(inter_foot); i++)
client.write(pgm_read_byte(&inter_foot[i]));
} else {
if (client.available()) {
char name[16];
read_name(client, name);
if (!strncmp(name, "prgm", 16)) {
int i = 0;
char c;
memset(l_prog_buff, 0, sizeof(l_prog_buff));
for (i = 0; i < sizeof(l_prog_buff) && client.available(); i++) {
c = client.read();
if (c != '+' && c != '%') { // non-encoded char
l_prog_buff[i] = c;
} else if (c == '+') { // url encoded space
l_prog_buff[i] = ' ';
} else if (c == '%') { // % encoded string
char a, b;
a = client.read();
b = client.read();
c = from_hex(a) << 4 | from_hex(b);
l_prog_buff[i] = c;
}
}
output_log("\n");
output_log("Program loaded, compiling...\n");
l_stop();
l_start(l_prog_buff);
}
}
interface(client, GET); // give back the same GET output that we had before
}
}
METHOD(output) {
give_200(client, method);
char *p = log_curpos+1;
if (p - log_ringbuffer >= LOG_RINGSIZE)
p = log_ringbuffer;
client.fastrprint("<html><head><meta http-equiv=\"refresh\" content=\"5\"><body><pre>");
while(p != log_curpos) {
if (*p)
client.write(*p);
p++;
if (p - log_ringbuffer >= LOG_RINGSIZE)
p = log_ringbuffer;
}
client.fastrprint("</pre></body></html>");
}
// Setup the path resolver
struct method_resolve {
const prog_char *path;
void (*function)(Adafruit_CC3000_ClientRef&, int method);
};
#define FPATH(x) const prog_char x [] PROGMEM
#define ROUTE(m, p) {(const prog_char *) &p [0], m}
FPATH(root_path) = "/";
FPATH(output_path) = "/output";
FPATH(interface_path) = "/interface";
method_resolve GET_LIST[] = {
ROUTE(root, root_path),
ROUTE(output, output_path),
ROUTE(interface, interface_path),
};
method_resolve POST_LIST[] = {
ROUTE(root, root_path),
ROUTE(interface, interface_path),
};

47
teensy/http_lib.cpp
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@ -1,47 +0,0 @@
#include "log.h"
#include "http_lib.h"
#include "handlers.h"
#include "dispatch.h"
#include <Adafruit_CC3000.h>
Adafruit_CC3000_Server httpServer(80);
void start_http() {
httpServer.begin();
}
void read_method(Adafruit_CC3000_ClientRef &client) {
uint8_t method[9];
for (uint8_t i = 0; i < 8; i++) {
method[i] = client.read();
if (method[i] == ' ') {
method[i] = 0;
break;
}
}
if (!strncmp((const char *) method, "GET", 8)) {
handle_GET(client);
} else if (!strncmp((const char *) method, "POST", 8)) {
handle_POST(client);
} else {
// return a 400 to anything else.
client.fastrprint("HTTP/1.0 400 Bad Request\r\n"
"Server: MiniC HTTPD 0.1\r\n"
"\r\n"
"The fuck is wrong with you trying other methods?\r\n");
}
}
void listen_http() {
Adafruit_CC3000_ClientRef client = httpServer.available();
if (client) {
debug_log("GOT REQUEST, READING METHOD");
read_method(client);
client.close();
}
client.close();
}

10
teensy/http_lib.h
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@ -1,10 +0,0 @@
#ifndef __LUALIGHTS_HTTP_LIB_H
#define __LUALIGHTS_HTTP_LIB_H
#include <Adafruit_CC3000.h>
extern Adafruit_CC3000_Server httpServer;
void start_http();
void listen_http();
#endif

21
teensy/leds.cpp
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@ -1,21 +0,0 @@
#include "leds.h"
#include <FastLED.h>
CRGB led_data[MAX_NUM_LEDS];
// For led chips like Neopixels, which have a data line, ground, and power, you just
// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock,
// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
#define DATA_PIN 6
#define CLOCK_PIN 7
void setup_leds() {
FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(led_data, MAX_NUM_LEDS);
};
void loop_leds() {
// for(int i = 0; i < 10; i++)
// led_data[i] = CRGB::White;
FastLED.show();
};

13
teensy/leds.h
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@ -1,13 +0,0 @@
#ifndef __LUALIGHTS_LEDS_H
#define __LUALIGHTS_LEDS_H
#include <FastLED.h>
#define MAX_NUM_LEDS 500
extern CRGB led_data[];
void setup_leds();
void loop_leds();
#endif

2
teensy/log.h
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@ -3,7 +3,7 @@
// This line defines a "Uart" object to access the serial port
// HardwareSerial CommOut = HardwareSerial();
// usb_serial_class LogOut = Serial;
#define LogOut Serial
#define LogOut Serial3
#define LOG_RINGSIZE 4096
extern char log_ringbuffer[LOG_RINGSIZE + 1]; // ring buffer for the output log

1
teensy/lua.cpp
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@ -1,5 +1,4 @@
#include "log.h"
#include "leds.h"
#include "lua.hpp"
extern "C" {

81
teensy/wifi.cpp
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@ -1,81 +0,0 @@
#include <Adafruit_CC3000.h>
#include "log.h"
// These are the interrupt and control pins
#define ADAFRUIT_CC3000_IRQ 8 // MUST be an interrupt pin!
// These can be any two pins
#define ADAFRUIT_CC3000_VBAT 9
#define ADAFRUIT_CC3000_CS 10
// Use hardware SPI for the remaining pins
// On an UNO, SCK = 13, MISO = 12, and MOSI = 11
Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT,
SPI_CLOCK_DIV4); // you can change this clock speed but DI
#define WLAN_SSID "Scalar24" // cannot be longer than 32 characters!
#define WLAN_PASS "Fb274Gh@12G1"
// Security can be WLAN_SEC_UNSEC, WLAN_SEC_WEP, WLAN_SEC_WPA or WLAN_SEC_WPA2
#define WLAN_SECURITY WLAN_SEC_WPA2
/**************************************************************************/
/*!
@brief Tries to read the IP address and other connection details
*/
/**************************************************************************/
bool displayConnectionDetails(void)
{
uint32_t ipAddress, netmask, gateway, dhcpserv, dnsserv;
if(!cc3000.getIPAddress(&ipAddress, &netmask, &gateway, &dhcpserv, &dnsserv))
{
// Useless for this to be in the output buffer, you couldn't see it
debug_log("Unable to retrieve the IP Address!");
return false;
}
else
{
char buff[64];
sprintf(buff, "IP Addr: %d.%d.%d.%d", (uint) (ipAddress & 0xFF000000) >> 24, (uint) (ipAddress & 0xFF0000) >> 16, (uint) (ipAddress & 0xFF00) >> 8, (uint) (ipAddress & 0xFF));
debug_log(buff);
return true;
}
}
void setup_cc3000() {
/* Initialise the module */
cc3000.setPrinter(NULL); //dynamic_cast<Print *>(&LogOut));
if (!cc3000.begin())
{
debug_log("Unable to initialise the CC3000! Check your wiring?");
while(1);
}
/* Attempt to connect to an access point */
if (!cc3000.connectToAP(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) {
debug_log("Failed to connect to AP!");
while(1);
}
while (!cc3000.checkDHCP())
{
delay(100); // ToDo: Insert a DHCP timeout!, could use the motion counter if i init that first..
}
/* Display the IP address DNS, Gateway, etc. */
while (! displayConnectionDetails()) {
delay(1000);
}
}
uint8_t mdns = 0;
void loop_wifi() {
/*
if (!(motion_countup & 0xF) && !mdns) {
LogOut.println(F("mDNS send"));
mdnsAdvertiser(1, "Kitchen", sizeof("Kitchen"));
mdns = 1;
} else {
mdns = 0;
}*/
}

3
teensy/wifi.h
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@ -1,3 +0,0 @@
bool displayConnectionDetails(void);
void setup_cc3000();
void loop_wifi();