Aaron Fischer
f24858d162
This step seems bold, but is saves us so much hassle. Even better, we have a reliable codebase, with all the dependencies (and their versions) we need in order to build the project. If a library got an update, we can replace it inplace if the code is still compatible.
455 lines
11 KiB
C
455 lines
11 KiB
C
/*
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* main.c
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*
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* Created on: May 27, 2010
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* Author: mlf by Metodo2 srl
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*/
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//#define _TEST_SPI_
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#include <compiler.h>
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#include "board.h"
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#include "gpio.h"
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#include <stdint.h>
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#include "wl_api.h"
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#include "wl_cm.h"
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#include "lwip/init.h"
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#include "lwip/dhcp.h"
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#include "lwip/dns.h"
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#include "lwip/tcp.h"
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#include "netif/etharp.h"
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#include "netif/wlif.h"
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#include "board_init.h"
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#include "trace.h"
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#include "timer.h"
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#include "util.h"
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#include "cmd_wl.h"
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#include "ping.h"
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#include "ard_tcp.h"
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#include "spi.h"
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#include "ard_spi.h"
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#include "delay.h"
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#include "tc.h"
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#include "debug.h"
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#include "ard_utils.h"
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#include <lwip_setup.h>
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/* FIRMWARE version */
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const char* fwVersion = "1.1.0";
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#if BOARD == ARDUINO
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#if !defined(DATAFLASH)
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#include "wl_fw.h"
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int fw_download_init(void) { return 0;}
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void fw_download_cb(void* ctx, uint8_t** buf, uint32_t* len)
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{
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//printk("Fw download not available!\n");
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/* remember accross different calls */
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static uint8_t* _fw_buf = (uint8_t*)&fw_buf[0];
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static uint32_t offset = 0;
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/* when firmware download is completed, this function will be invoked
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* on additional time with the input value of len set to 0. we can free
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* the firmware buffer at this time since it's no longer needed.
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*/
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if (*len == 0) {
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return;
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}
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/* decide how much to read. we know *len bytes remains, but we only have
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* room for SECTOR_SIEZ bytes in our buffer (fw_buf)
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*/
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uint32_t fw_len = *len;
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*buf = (_fw_buf+offset);
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*len = fw_len;
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/* we need to know where to start reading upon next call */
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offset += fw_len;
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}
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#else
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#include "fw_download.h"
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#endif
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#endif
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bool ifStatus = false;
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bool scanNetCompleted = false;
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static bool initSpiComplete = false;
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// variable used as enable flag for debug prints
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DEFINE_DEBUG_VARIABLES();
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/**
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*
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*/
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static void
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wl_cm_scan_cb(void* ctx)
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{
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INFO_INIT("Scan Completed!\n");
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scanNetCompleted=true;
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}
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/**
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*
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*/
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static void
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wl_cm_conn_cb(struct wl_network_t* net, void* ctx)
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{
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struct ctx_server* hs = ctx;
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LINK_LED_ON();
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INFO_INIT("Connection cb...\n");
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printk("link up, connected to \"%s\"\n", ssid2str(&net->ssid));
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if ( hs->net_cfg.dhcp_enabled == DYNAMIC_IP_CONFIG ) {
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INFO_INIT("Start DHCP...\n");
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printk("requesting dhcp ... ");
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int8_t result = dhcp_start(hs->net_cfg.netif);
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printk((result==ERR_OK)?"OK\n":"FAILED\n");
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hs->net_cfg.dhcp_running = 1;
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}
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else {
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netif_set_up(hs->net_cfg.netif);
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}
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INFO_INIT("Start DNS...\n");
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dns_init();
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}
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/**
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*
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*/
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static void
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wl_cm_disconn_cb(void* ctx)
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{
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struct ctx_server* hs = ctx;
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LINK_LED_OFF();
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INFO_INIT("Disconnection cb...\n");
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if (hs->net_cfg.dhcp_running) {
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printk("link down, release dhcp\n");
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dhcp_release(hs->net_cfg.netif);
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dhcp_stop(hs->net_cfg.netif);
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hs->net_cfg.dhcp_running = 0;
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} else {
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printk("link down\n");
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netif_set_down(hs->net_cfg.netif);
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}
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set_result_cmd(WL_FAILURE);
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}
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#if 0
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static void wl_cm_err_cb(void* ctx)
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{
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int err = *(int*)ctx;
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WARN("Error: %d\n", err);
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set_result_cmd(err);
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}
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#endif
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/**
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*
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*/
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static void
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ip_status_cb(struct netif* netif)
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{
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INFO_INIT("IP status cb...\n");
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if (netif_is_up(netif)) {
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set_result_cmd(WL_SUCCESS);
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printk("bound to %s\n", ip2str(netif->ip_addr));
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ifStatus = true;
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}else{
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ifStatus = false;
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closeConnections();
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WARN("Interface not up!\n");
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}
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}
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/**
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*
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*/
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void
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led_init(void)
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{
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gpio_enable_gpio_pin(LED0_GPIO);
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gpio_enable_gpio_pin(LED1_GPIO);
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gpio_enable_gpio_pin(LED2_GPIO);
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LINK_LED_OFF();
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ERROR_LED_OFF();
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DATA_LED_OFF();
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}
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void tc_init(void)
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{
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// The timer/counter instance and channel number are used in several functions.
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// It's defined as local variable for ease-of-use causes and readability.
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volatile avr32_tc_t *tc = WIFI_TC;
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// Options for waveform genration.
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tc_waveform_opt_t waveform_opt =
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{
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.channel = WIFI_TC_CHANNEL_ID, // Channel selection.
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.bswtrg = TC_EVT_EFFECT_NOOP, // Software trigger effect on TIOB.
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.beevt = TC_EVT_EFFECT_NOOP, // External event effect on TIOB.
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.bcpc = TC_EVT_EFFECT_NOOP, // RC compare effect on TIOB.
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.bcpb = TC_EVT_EFFECT_NOOP, // RB compare effect on TIOB.
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.aswtrg = TC_EVT_EFFECT_NOOP, // Software trigger effect on TIOA.
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.aeevt = TC_EVT_EFFECT_NOOP, // External event effect on TIOA.
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.acpc = TC_EVT_EFFECT_TOGGLE, // RC compare effect on TIOA: toggle.
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.acpa = TC_EVT_EFFECT_TOGGLE, // RA compare effect on TIOA: toggle (other possibilities are none, set and clear).
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.wavsel = TC_WAVEFORM_SEL_UP_MODE_RC_TRIGGER,// Waveform selection: Up mode with automatic trigger(reset) on RC compare.
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.enetrg = FALSE, // External event trigger enable.
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.eevt = TC_EXT_EVENT_SEL_TIOB_INPUT, // External event selection.
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.eevtedg = TC_SEL_NO_EDGE, // External event edge selection.
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.cpcdis = FALSE, // Counter disable when RC compare.
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.cpcstop = FALSE, // Counter clock stopped with RC compare.
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.burst = TC_BURST_NOT_GATED, // Burst signal selection.
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.clki = TC_CLOCK_RISING_EDGE, // Clock inversion.
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.tcclks = TC_CLOCK_SOURCE_TC2 // Internal source clock 3, connected to fPBA / 2.
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};
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// Assign I/O to timer/counter channel pin & function.
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gpio_enable_module_pin(WIFI_TC_CHANNEL_PIN, WIFI_TC_CHANNEL_FUNCTION);
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// Initialize the timer/counter.
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tc_init_waveform(tc, &waveform_opt); // Initialize the timer/counter waveform.
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// Set the compare triggers.
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tc_write_ra(tc, WIFI_TC_CHANNEL_ID, 0x01A4); // Set RA value.
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tc_write_rc(tc, WIFI_TC_CHANNEL_ID, 0x0348); // Set RC value.
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// Start the timer/counter.
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tc_start(tc, WIFI_TC_CHANNEL_ID);
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}
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/**
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*
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*/
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void
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poll(struct ctx_server* hs)
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{
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/* this will trigger any scheduled timer callbacks */
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timer_poll();
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/* handle console input */
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console_poll();
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/* wl api 'tick' */
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wl_tick(timer_get_ms());
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/* lwip driver poll */
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wlif_poll(hs->net_cfg.netif);
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if (initSpiComplete) spi_poll(hs->net_cfg.netif);
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#ifdef WITH_GUI
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gui_exec(timer_get_ms());
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#endif
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}
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void initShell(void* ctx)
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{
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/* initialize shell */
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INFO_INIT("Shell init...\n");
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console_init();
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console_add_cmd("scan", cmd_scan, NULL);
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console_add_cmd("connect", cmd_connect, NULL);
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console_add_cmd("setkey", cmd_setkey, NULL);
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console_add_cmd("status", cmd_status, ctx);
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console_add_cmd("debug", cmd_debug, NULL);
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console_add_cmd("dumpBuf", cmd_dumpBuf, NULL);
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console_add_cmd("ipconfig", cmd_set_ip, ctx);
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#ifdef ADD_CMDS
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console_add_cmd("powersave", cmd_power, NULL);
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console_add_cmd("psconf", cmd_psconf, NULL);
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#endif
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#ifdef PING_CMD
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console_add_cmd("ping", cmd_ping, NULL);
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#endif
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console_add_cmd("ttcp", cmd_ttcp, NULL);
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#ifdef WITH_WPA
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console_add_cmd("wpass", cmd_setpass, NULL);
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console_add_cmd("dpass", cmd_delpass, NULL);
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#endif
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#ifdef _SPI_STATS_
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console_add_cmd("spiStat", cmd_statSpi, NULL);
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console_add_cmd("resetSpiStat", cmd_resetStatSpi, NULL);
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#endif
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#ifdef _DNS_CMD_
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console_add_cmd("getHost", cmd_gethostbyname, NULL);
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console_add_cmd("setDNS", cmd_setDnsServer, NULL);
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#endif
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console_add_cmd("startSrv", cmd_startSrv, NULL);
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console_add_cmd("startCli", cmd_startCli, NULL);
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console_add_cmd("sendUdp", cmd_sendUdpData, NULL);
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}
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/**
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*
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*/
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void
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wl_init_complete_cb(void* ctx)
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{
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struct ctx_server *hs = ctx;
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struct ip_addr ipaddr, netmask, gw;
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wl_err_t wl_status;
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if (hs->net_cfg.dhcp_enabled == INIT_IP_CONFIG)
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{
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IP4_ADDR(&gw, 0,0,0,0);
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IP4_ADDR(&ipaddr, 0,0,0,0);
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IP4_ADDR(&netmask, 0,0,0,0);
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/* default is dhcp enabled */
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hs->net_cfg.dhcp_enabled = DYNAMIC_IP_CONFIG;
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}
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start_ip_stack(&hs->net_cfg,
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ipaddr,
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netmask,
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gw);
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netif_set_status_callback(hs->net_cfg.netif, ip_status_cb);
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INFO_INIT("Starting CM...\n");
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/* start connection manager */
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wl_status = wl_cm_init(wl_cm_scan_cb, wl_cm_conn_cb, wl_cm_disconn_cb, hs);
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ASSERT(wl_status == WL_SUCCESS, "failed to init wl conn mgr");
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wl_cm_start();
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wl_scan();
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if (initSpi(hs)){
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WARN("Spi not initialized\n");
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}else
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{
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initSpiComplete = true;
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AVAIL_FOR_SPI();
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}
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hs->wl_init_complete = 1;
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}
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void startup_init(void)
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{
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INIT_SIGNAL_FOR_SPI();
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BUSY_FOR_SPI();
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// if DEBUG enabled use DEB_PIN_GPIO for debug purposes
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DEB_PIN_ENA();
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DEB_PIN_ENA(2);
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DEB_PIN_UP();
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DEB_PIN_UP(2);
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}
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const char timestamp[] = __TIMESTAMP__;
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/**
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*
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*/
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int
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main(void)
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{
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wl_err_t wl_status;
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int status;
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struct ctx_server *hs;
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enum wl_host_attention_mode mode;
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startup_init();
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board_init();
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led_init();
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tc_init();
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delay_init(FOSC0);
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#ifdef _TEST_SPI_
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for (;;)
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{
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/* handle console input */
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console_poll();
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spi_poll(NULL);
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}
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#else
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printk("Arduino Wifi Startup... [%s]\n", timestamp);
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size_t size_ctx_server = sizeof(struct ctx_server);
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hs = calloc(1, size_ctx_server);
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ASSERT(hs, "out of memory");
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size_t size_netif = sizeof(struct netif);
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hs->net_cfg.netif = calloc(1, size_netif);
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ASSERT(hs->net_cfg.netif, "out of memory");
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hs->net_cfg.dhcp_enabled = INIT_IP_CONFIG;
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INFO_INIT("hs:%p size:0x%x netif:%p size:0x%x\n", hs, size_ctx_server,
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hs->net_cfg.netif, size_netif);
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initShell(hs);
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timer_init(NULL, NULL);
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lwip_init();
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status = fw_download_init();
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ASSERT(status == 0, "failed to prepare for firmware download\n");
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wl_status = wl_transport_init(fw_read_cb, hs, &mode);
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if (wl_status != WL_SUCCESS)
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goto err;
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INFO_INIT("Mode: 0x%x\n", mode);
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wl_status = wl_init(hs, wl_init_complete_cb, mode);
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if (wl_status != WL_SUCCESS)
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goto err;
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/* start main loop */
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for (;;)
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poll(hs);
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err:
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/* show error message on console and display if wlan initialization fails */
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#define WL_CARD_FAILURE_STR "Could not detect wl device, aborting\n"
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#define WL_FIRMWARE_INVALID_STR "Invalid firmware data, aborting\n"
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#define WL_OTHER_FAILURE_STR "Failed to start wl initialization\n"
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switch (wl_status) {
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case WL_CARD_FAILURE:
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printk(WL_CARD_FAILURE_STR);
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break;
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case WL_FIRMWARE_INVALID:
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printk(WL_FIRMWARE_INVALID_STR);
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break;
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default:
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printk(WL_OTHER_FAILURE_STR);
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break;
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}
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for (;;) {
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timer_poll();
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}
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#endif
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}
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