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Deomid Ryabkov CC3220: Enterprise auth support 455cec6 Dec 18, 2018
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@alashkin @rojer @dimonomid @cpq
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/*
* Copyright (c) 2014-2016 Cesanta Software Limited
* All rights reserved
*/
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inc/hw_types.h>
#include <inc/hw_ints.h>
#include <inc/hw_memmap.h>
#include <driverlib/gpio.h>
#include <driverlib/interrupt.h>
#include <driverlib/pin.h>
#include <driverlib/prcm.h>
#include <driverlib/rom.h>
#include <driverlib/rom_map.h>
#include <driverlib/uart.h>
#include <driverlib/utils.h>
#include <example/common/gpio_if.h>
#include <example/common/i2c_if.h>
/* Mongoose.h brings in SimpleLink support. Do not include simplelink.h. */
#include <mongoose.h>
#include "cs_dbg.h"
#include <simplelink/include/device.h>
#include "data.h"
#include "wifi.h"
/* Set up an AP or connect to existing WiFi network. */
#define WIFI_AP_SSID "Mongoose"
#define WIFI_AP_PASS ""
#define WIFI_AP_CHAN 6
// #define WIFI_STA_SSID "YourWiFi"
// #define WIFI_STA_PASS "YourPass"
#define DATA_COLLECTION_INTERVAL_MS 20
#define CONSOLE_BAUD_RATE 115200
#define CONSOLE_UART UARTA0_BASE
#define CONSOLE_UART_PERIPH PRCM_UARTA0
#define MGOS_TASK_PRIORITY 3
#define MG_TASK_STACK_SIZE 8192
#define BM222_ADDR 0x18
#define TMP006_ADDR 0x41
void fs_slfs_set_file_size(const char *name, size_t size);
static const char *upload_form =
"\
<h1>Upload file</h1> \
<form action='/upload' method='POST' enctype='multipart/form-data'> \
<input type='file' name='file'> \
<input type='submit' value='Upload'> \
</form>";
static struct mg_str upload_fname(struct mg_connection *nc,
struct mg_str fname) {
struct mg_str lfn;
char *fn = malloc(fname.len + 4);
memcpy(fn, "SL:", 3);
memcpy(fn + 3, fname.p, fname.len);
fn[3 + fname.len] = '\0';
if (nc->user_data != NULL) {
intptr_t cl = (intptr_t) nc->user_data;
if (cl >= 0) {
fs_slfs_set_file_size(fn + 3, cl);
}
}
lfn.len = fname.len + 4;
lfn.p = fn;
return lfn;
}
static void mg_ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
switch (ev) {
case MG_EV_ACCEPT: {
char addr[32];
mg_conn_addr_to_str(nc, addr, sizeof(addr), MG_SOCK_STRINGIFY_REMOTE |
MG_SOCK_STRINGIFY_IP |
MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO, ("%p conn from %s", nc, addr));
break;
}
case MG_EV_HTTP_REQUEST: {
char addr[32];
struct http_message *hm = (struct http_message *) ev_data;
cs_stat_t st;
mg_conn_addr_to_str(nc, addr, sizeof(addr), MG_SOCK_STRINGIFY_REMOTE |
MG_SOCK_STRINGIFY_IP |
MG_SOCK_STRINGIFY_PORT);
LOG(LL_INFO,
("HTTP request from %s: %.*s %.*s", addr, (int) hm->method.len,
hm->method.p, (int) hm->uri.len, hm->uri.p));
if (mg_vcmp(&hm->uri, "/upload") == 0 ||
(mg_vcmp(&hm->uri, "/") == 0 && mg_stat("SL:index.html", &st) != 0)) {
mg_send(nc, upload_form, strlen(upload_form));
nc->flags |= MG_F_SEND_AND_CLOSE;
break;
}
struct mg_serve_http_opts opts;
memset(&opts, 0, sizeof(opts));
opts.document_root = "SL:";
mg_serve_http(nc, hm, opts);
break;
}
case MG_EV_CLOSE: {
LOG(LL_INFO, ("%p closed", nc));
break;
}
case MG_EV_WEBSOCKET_HANDSHAKE_DONE: {
LOG(LL_INFO, ("%p switching to data mode", nc));
nc->handler = data_conn_handler;
nc->ev_timer_time = mg_time(); /* Immediately */
break;
}
case MG_EV_TIMER: {
data_collect();
nc->ev_timer_time = mg_time() + (DATA_COLLECTION_INTERVAL_MS * 0.001);
break;
}
/* SimpleLink FS requires pre-declaring max file size. We use Content-Length
* for that purpose - it will not exactly match file size, but is guaranteed
* to exceed it and should be close enough. */
case MG_EV_HTTP_MULTIPART_REQUEST: {
struct http_message *hm = (struct http_message *) ev_data;
struct mg_str *cl_header = mg_get_http_header(hm, "Content-Length");
intptr_t cl = -1;
if (cl_header != NULL && cl_header->len < 20) {
char buf[20];
memcpy(buf, cl_header->p, cl_header->len);
buf[cl_header->len] = '\0';
cl = atoi(buf);
if (cl < 0) cl = -1;
}
nc->user_data = (void *) cl;
break;
}
case MG_EV_HTTP_PART_BEGIN:
case MG_EV_HTTP_PART_DATA:
case MG_EV_HTTP_PART_END: {
struct mg_http_multipart_part *mp =
(struct mg_http_multipart_part *) ev_data;
if (ev == MG_EV_HTTP_PART_BEGIN) {
LOG(LL_INFO, ("Begin file upload: %s", mp->file_name));
} else if (ev == MG_EV_HTTP_PART_END) {
LOG(LL_INFO, ("End file upload: %s", mp->file_name));
}
mg_file_upload_handler(nc, ev, ev_data, upload_fname);
}
}
}
static void mg_init(struct mg_mgr *mgr) {
LOG(LL_INFO, ("MG task running"));
stop_nwp(); /* See function description in wifi.c */
LOG(LL_INFO, ("Starting NWP..."));
int role = sl_Start(0, 0, 0);
if (role < 0) {
LOG(LL_ERROR, ("Failed to start NWP"));
return;
}
{
SlVersionFull ver;
unsigned char opt = SL_DEVICE_GENERAL_VERSION;
unsigned char len = sizeof(ver);
memset(&ver, 0, sizeof(ver));
sl_DevGet(SL_DEVICE_GENERAL_CONFIGURATION, &opt, &len,
(unsigned char *) (&ver));
LOG(LL_INFO, ("NWP v%ld.%ld.%ld.%ld started, host v%ld.%ld.%ld.%ld",
ver.NwpVersion[0], ver.NwpVersion[1], ver.NwpVersion[2],
ver.NwpVersion[3], SL_MAJOR_VERSION_NUM, SL_MINOR_VERSION_NUM,
SL_VERSION_NUM, SL_SUB_VERSION_NUM));
}
GPIO_IF_LedToggle(MCU_RED_LED_GPIO);
data_init_sensors(TMP006_ADDR, BM222_ADDR);
sl_fs_init();
#if defined(WIFI_STA_SSID)
if (!wifi_setup_sta(WIFI_STA_SSID, WIFI_STA_PASS)) {
LOG(LL_ERROR, ("Error setting up WiFi station"));
}
#elif defined(WIFI_AP_SSID)
if (!wifi_setup_ap(WIFI_AP_SSID, WIFI_AP_PASS, WIFI_AP_CHAN)) {
LOG(LL_ERROR, ("Error setting up WiFi AP"));
}
#else
#error WiFi not configured
#endif
/* We don't need SimpleLink's web server. */
sl_NetAppStop(SL_NET_APP_HTTP_SERVER_ID);
const char *err = "";
struct mg_bind_opts opts;
memset(&opts, 0, sizeof(opts));
opts.error_string = &err;
struct mg_connection *nc = mg_bind_opt(mgr, "80", mg_ev_handler, opts);
if (nc != NULL) {
mg_set_protocol_http_websocket(nc);
nc->ev_timer_time = mg_time(); /* Start data collection */
} else {
LOG(LL_ERROR, ("Failed to create listener: %s", err));
}
}
#ifndef USE_TIRTOS
/* Int vector table, defined in startup_gcc.c */
extern void (*const g_pfnVectors[])(void);
#endif
int main(void) {
#ifndef USE_TIRTOS
MAP_IntVTableBaseSet((unsigned long) &g_pfnVectors[0]);
#endif
MAP_IntEnable(FAULT_SYSTICK);
MAP_IntMasterEnable();
PRCMCC3200MCUInit();
/* Console UART init. */
MAP_PRCMPeripheralClkEnable(CONSOLE_UART_PERIPH, PRCM_RUN_MODE_CLK);
MAP_PinTypeUART(PIN_55, PIN_MODE_3); /* PIN_55 -> UART0_TX */
MAP_PinTypeUART(PIN_57, PIN_MODE_3); /* PIN_57 -> UART0_RX */
MAP_UARTConfigSetExpClk(
CONSOLE_UART, MAP_PRCMPeripheralClockGet(CONSOLE_UART_PERIPH),
CONSOLE_BAUD_RATE,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
MAP_UARTFIFOLevelSet(CONSOLE_UART, UART_FIFO_TX1_8, UART_FIFO_RX4_8);
MAP_UARTFIFOEnable(CONSOLE_UART);
setvbuf(stdout, NULL, _IOLBF, 0);
setvbuf(stderr, NULL, _IOLBF, 0);
cs_log_set_level(LL_INFO);
cs_log_set_file(stdout);
LOG(LL_INFO, ("Hello, world!"));
MAP_PinTypeI2C(PIN_01, PIN_MODE_1); /* SDA */
MAP_PinTypeI2C(PIN_02, PIN_MODE_1); /* SCL */
I2C_IF_Open(I2C_MASTER_MODE_FST);
/* Set up the red LED. Note that amber and green cannot be used as they share
* pins with I2C. */
MAP_PRCMPeripheralClkEnable(PRCM_GPIOA1, PRCM_RUN_MODE_CLK);
MAP_PinTypeGPIO(PIN_64, PIN_MODE_0, false);
MAP_GPIODirModeSet(GPIOA1_BASE, 0x2, GPIO_DIR_MODE_OUT);
GPIO_IF_LedConfigure(LED1);
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
if (VStartSimpleLinkSpawnTask(8) != 0) {
LOG(LL_ERROR, ("Failed to create SL task"));
}
if (!mg_start_task(MGOS_TASK_PRIORITY, MG_TASK_STACK_SIZE, mg_init)) {
LOG(LL_ERROR, ("Failed to create MG task"));
}
osi_start();
return 0;
}
/* These are FreeRTOS hooks for various life situations. */
void vApplicationMallocFailedHook(void) {
}
void vApplicationIdleHook(void) {
}
void vApplicationStackOverflowHook(OsiTaskHandle *th, signed char *tn) {
}
void SimpleLinkHttpServerCallback(SlHttpServerEvent_t *e,
SlHttpServerResponse_t *resp) {
}
void SimpleLinkSockEventHandler(SlSockEvent_t *e) {
}
void SimpleLinkGeneralEventHandler(SlDeviceEvent_t *e) {
LOG(LL_ERROR, ("status %d sender %d", e->EventData.deviceEvent.status,
e->EventData.deviceEvent.sender));
}
#ifndef __TI_COMPILER_VERSION__
int _gettimeofday_r(struct _reent *r, struct timeval *tp, void *tz) {
#else
int gettimeofday(struct timeval *tp, void *tz) {
#endif
unsigned long sec;
unsigned short msec;
MAP_PRCMRTCGet(&sec, &msec);
tp->tv_sec = sec;
tp->tv_usec = ((unsigned long) msec) * 1000;
return 0;
}
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