/* * ard_spi.c * * Created on: May 27, 2010 * Author: mlf by Metodo2 srl */ //#define _APP_DEBUG_ #include #include "board.h" #include "gpio.h" #include "usart.h" #include "ard_spi.h" #include "ard_tcp.h" #include "wifi_spi.h" #include "wl_cm.h" #include "ard_utils.h" #include "intc.h" #include "spi.h" #include "debug.h" #include "delay.h" #include "eic.h" #include "timer.h" #include "lwip/dns.h" #include #include "util.h" #include "lwip/udp.h" extern const char* fwVersion; /*! \name USART Settings */ //! @{ #if BOARD == EVK1105 # define ARD_USART_SPI (&AVR32_USART1) # define ARD_USART_SPI_SCK_PIN AVR32_USART1_CLK_0_PIN # define ARD_USART_SPI_SCK_FUNCTION AVR32_USART1_CLK_0_FUNCTION # define ARD_USART_SPI_MISO_PIN AVR32_USART1_TXD_0_0_PIN # define ARD_USART_SPI_MISO_FUNCTION AVR32_USART1_TXD_0_0_FUNCTION # define ARD_USART_SPI_MOSI_PIN AVR32_USART1_RXD_0_0_PIN # define ARD_USART_SPI_MOSI_FUNCTION AVR32_USART1_RXD_0_0_FUNCTION # define ARD_USART_SPI_NSS_PIN AVR32_USART1_CTS_0_0_PIN # define ARD_USART_SPI_NSS_FUNCTION AVR32_USART1_CTS_0_0_FUNCTION # define ARD_USART_SPI_IRQ AVR32_USART1_IRQ #endif #if BOARD == ARDUINO # define ARD_SPI (&AVR32_SPI0) #define EXT_INT_PIN_LINE1 AVR32_EIC_EXTINT_5_PIN #define EXT_INT_FUNCTION_LINE1 AVR32_EIC_EXTINT_5_FUNCTION #define EXT_INT_LINE1 EXT_INT5 #define EXT_INT_IRQ_LINE1 AVR32_EIC_IRQ_5 #define EXT_INT_NB_LINES 1 #endif /* These defines should be adjusted to match the application */ /*! \brief CPU core speed in Hz */ #define CPUHZ 60000000 /*! \brief Number of bytes in the receive buffer when operating in slave mode */ #define BUFFERSIZE 64 /*! \brief A adjustable delay avoiding multiple requests on the switches */ //#define TIMEOUT 150000 #define TIMEOUT CPUHZ/200 /*! \brief Number of bits in each SPI package*/ #define SPI_BITS 8 /*! \brief SPI slave speed in Hz */ #define SPI_SLAVE_SPEED 1000000 #ifndef CMD_MAX_LEN #define CMD_MAX_LEN 1024 #endif #ifndef REPLY_MAX_LEN #define REPLY_MAX_LEN 1024 #endif #define _BUFFERSIZE 100 extern void tcp_debug_print_pcbs(void); extern bool ifStatus; extern bool scanNetCompleted; static char buf[CMD_MAX_LEN]; static char reply[REPLY_MAX_LEN]; static uint16_t cmdCorr = 0; static uint16_t count = 0; static uint16_t replyCount = 0; static cmd_spi_state_t state = SPI_CMD_IDLE; int receivedChars = 0; static uint8_t _receiveBuffer[_BUFFERSIZE]; bool startReply = false; bool end_write = false; //TODO only for debug // Signal indicating a new command is coming from SPI interface static volatile Bool startRecvCmdSignal = FALSE; #define MAX_CMD_NUM 34 typedef struct sCmd_spi_list{ cmd_spi_cb_t cb; char cmd_id; cmd_spi_rcb_t reply_cb; void* ctx; char flags; }tCmd_spi_list; static tCmd_spi_list cmd_spi_list[MAX_CMD_NUM] = { {0} }; #ifdef _SPI_STATS_ typedef struct sStatSpi { int timeoutIntErr; int timeoutErr; int txErr; int rxErr; int wrongFrame; int frameDisalign; int overrideFrame; int lastCmd; int lastError; unsigned long status; }tStatSpi; tStatSpi statSpi = {0}; void initStatSpi() { statSpi.lastCmd = 0; statSpi.lastError = 0; statSpi.status= 0; statSpi.txErr = 0; statSpi.rxErr = 0; statSpi.timeoutErr= 0; statSpi.timeoutIntErr= 0; statSpi.wrongFrame = 0; statSpi.frameDisalign = 0; statSpi.overrideFrame = 0; } void printStatSpi() { printk("totSpiCmds\t: 0x%x\n", cmdCorr); printk("lastCmd \t: 0x%x\n", statSpi.lastCmd); printk("lastErr \t: 0x%x\n", statSpi.lastError); printk("spiStatus\t: 0x%X\n", statSpi.status); printk("spiTxErr \t: 0x%x\n", statSpi.txErr); printk("spiRxErr \t: 0x%x\n", statSpi.rxErr); printk("spiTmoErr\t: 0x%x\n", statSpi.timeoutErr); printk("spiTmoIntErr\t: 0x%x\n", statSpi.timeoutIntErr); printk("wrongFrame\t: 0x%x\n", statSpi.wrongFrame); printk("disalFrame\t: 0x%x\n", statSpi.frameDisalign); printk("overrideFrame\t: 0x%x\n", statSpi.overrideFrame); } cmd_state_t cmd_statSpi(int argc, char* argv[], void* ctx) { printStatSpi(); return CMD_DONE; } cmd_state_t cmd_resetStatSpi(int argc, char* argv[], void* ctx) { initStatSpi(); return CMD_DONE; } #endif #define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0]) #define RETURN_ERR(e) return (e==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; #define RESET_USART_CSR(usart) usart->cr = AVR32_USART_CR_RSTSTA_MASK; int result = WL_CONNECT_FAILED; //Store the result of the last operation void* mapSockTCP[MAX_SOCK_NUM][MAX_MODE_NUM]; //Udp RemoteIp and remote Port static tRemoteClient remoteClients[MAX_SOCK_NUM] = {{0,0}}; void setRemoteClient(uint16_t sock, uint32_t _ipaddr, uint16_t _port) { if (sock < MAX_SOCK_NUM) { remoteClients[sock].ipaddr = _ipaddr; remoteClients[sock].port = _port; } } tRemoteClient* getRemoteClient(uint16_t sock) { if (sock < MAX_SOCK_NUM) { return &remoteClients[sock]; } return NULL; } struct netif* ard_netif = NULL; // Network list retrived in the last scanNetwork static struct wl_network_list_t network_list = { 0 }; struct ip_addr _hostIpAddr; static bool hostIpAddrFound = false; void* getTTCP(uint8_t sock, uint8_t mode) { if (sock < MAX_SOCK_NUM) return mapSockTCP[sock][mode]; return NULL; } int getSock(void * _ttcp) { if (_ttcp != NULL) { int i = 0; for (; istart_time; uint32_t bytes = ttcp->mode == TTCP_MODE_TRANSMIT ? ttcp->nbuf * ttcp->buflen : ttcp->recved; if (ttcp->verbose) printk("\n"); printk("TTCP [%p]: %d bytes processed, %d.%d KB/s (%s/%s)\n", ttcp, bytes, bytes / ms, bytes % ms, ProtMode2Str(ttcp->udp), Mode2Str(ttcp->mode)); } #endif void showTTCPstatus() { printk("IF status: %s\n", (ifStatus) ? "UP":"DOWN"); printk("CONN status: %s\n", (_connected) ? "UP":"DOWN"); int i = 0; for (; iudp), Mode2Str(_ttcp->mode), ip2str(_ttcp->addr), _ttcp->port); if (_ttcp->udp == TCP_MODE) { int j = 0; for (; jtpcb[j]){ printk("[%d tpcp-%p]-Status:%d\n", j, _ttcp->tpcb[j], _ttcp->tpcb[j]->state); } } if (_ttcp->lpcb){ printk("[tlcp-%p]-Status:%d\n", _ttcp->lpcb, _ttcp->lpcb->state); } }else{ if (_ttcp->upcb){ struct ip_addr loc = _ttcp->upcb->local_ip; printk("[upcp-%p] flags:0x%x local:%s[0x%x]-%d\n", _ttcp->upcb, _ttcp->upcb->flags, ip2str(loc), loc, _ttcp->upcb->local_port); tRemoteClient remote = {0,0};; getRemoteData(i, ii, &remote); struct ip_addr ipaddr = { remote.ipaddr }; printk("remote:%s(0x%x)-%d\n", ip2str(ipaddr), remote.ipaddr, remote.port); } } //ard_tcp_print_stats(_ttcp); printk("Data avail:%s\n", isAvailTcpDataByte(i)?"YES":"NO"); printk("------------------------------\n"); } } } tcp_debug_print_pcbs(); } int write_stream(volatile avr32_spi_t *spi, const char *stream, uint16_t len) { uint16_t _len = 0; unsigned short dummy=0; bool streamExit = false; do { if (*stream == END_CMD) streamExit = true; //SIGN1_DN(); if (spi_write(spi, *stream) == SPI_ERROR_TIMEOUT) { #ifdef _SPI_STATS_ statSpi.timeoutErr++; statSpi.txErr++; statSpi.lastError = SPI_ERROR_TIMEOUT; statSpi.status = spi_getStatus(spi); #endif return SPI_ERROR_TIMEOUT; } else { stream++; _len++; spi_read(spi,&dummy); } //SIGN1_UP(); }while ((!streamExit)&&(_len <= len)); if (!streamExit) { #ifdef _SPI_STATS_ statSpi.wrongFrame++; statSpi.lastError = SPI_ERROR_ARGUMENT; #endif return SPI_ERROR_ARGUMENT; } return SPI_OK; } void sendError() { AVAIL_FOR_SPI(); if (spi_write(&AVR32_SPI, ERR_CMD) != SPI_ERROR_TIMEOUT) { //Wait to empty the buffer while(!spi_writeRegisterEmptyCheck(&AVR32_SPI)); } BUSY_FOR_SPI(); WARN("Send SPI error!\n"); } #define ENABLE_SPI_INT() do { \ volatile avr32_spi_t *spi = ARD_SPI; \ Bool global_interrupt_enabled = Is_global_interrupt_enabled(); \ if (global_interrupt_enabled) Disable_global_interrupt(); \ spi->IER.rdrf = 1; spi->IER.rxbuff = 1; spi->IER.endrx = 1; \ if (global_interrupt_enabled) Enable_global_interrupt(); \ }while(0); #define DISABLE_SPI_INT() do { \ volatile avr32_spi_t *spi = ARD_SPI; \ Bool global_interrupt_enabled = Is_global_interrupt_enabled(); \ if (global_interrupt_enabled) Disable_global_interrupt(); \ spi->IDR.rdrf = 1; spi->IDR.rxbuff = 1; spi->IDR.endrx = 1; \ if (global_interrupt_enabled) Enable_global_interrupt(); \ }while(0); #define CLEAR_SPI_INT() do { \ eic_clear_interrupt_line(&AVR32_EIC, AVR32_SPI0_IRQ); \ }while(0); int spi_add_cmd(char _cmd_id, cmd_spi_cb_t cb, cmd_spi_rcb_t rcb, void* ctx, char flag) { U32 i; for (i = 0; i < ARRAY_SIZE(cmd_spi_list); i++) if (!cmd_spi_list[i].cb) break; if (i == ARRAY_SIZE(cmd_spi_list)) { printk("List Commands full!\n"); return -1; } cmd_spi_list[i].cmd_id = _cmd_id; cmd_spi_list[i].cb = cb; cmd_spi_list[i].reply_cb = rcb; cmd_spi_list[i].ctx = ctx; cmd_spi_list[i].flags = flag; return 0; } int set_net_cmd_cb(int numParam, char* buf, void* ctx) { struct wl_ssid_t ssid; wl_err_t err = WL_FAILURE; tParam* param = (tParam*) buf; if (param->paramLen < WL_SSID_MAX_LENGTH) { memcpy(ssid.ssid, ¶m->param, param->paramLen); ssid.len = param->paramLen; ssid.ssid[ssid.len] = 0; INFO_SPI("SSID:%s\n", ssid.ssid); //dump(ssid.ssid, ssid.len); err = wl_cm_set_network(&ssid, NULL); if (err != 1) WARN("err=%d\n", err); } else { WARN("SSID len out of range"); } return err; } extern uint8_t ascii_to_key(char *outp, const char *inp); int set_key_cmd_cb(int numParam, char* buf, void* ctx) { struct wl_ssid_t ssid; struct wl_mac_addr_t bssid; uint8_t idx=0, len=0; char key[13], key_hex[27]; char keyIdx[2]; wl_err_t err = WL_SUCCESS; tParam* params = (tParam*) buf; INFO_SPI("%s params=%d\n", __FUNCTION__, numParam); // SSID memset(&ssid, 0, sizeof ssid); if (params->paramLen < WL_SSID_MAX_LENGTH) { memcpy(ssid.ssid, ¶ms->param, params->paramLen); ssid.len = params->paramLen; INFO_SPI("%s\n", ssid.ssid); } else { //printk("SSID len out of range"); RETURN_ERR(WL_FAILURE) } params = (tParam*)((char*)buf+PARAM_LEN_SIZE+params->paramLen); strncpy(keyIdx, (const char*)¶ms->param, params->paramLen); keyIdx[(uint8_t)params->paramLen]='\0'; idx = (uint8_t)atoi(keyIdx); // KEY IDX if ((params->paramLen != 1)||(idx < 0)||(idx > 3)){ //printk("KEY IDX out of range %d\n", idx); RETURN_ERR(WL_FAILURE) } params = (tParam*)((char*)params+PARAM_LEN_SIZE+params->paramLen); strncpy(key_hex, (const char*)¶ms->param, params->paramLen); key_hex[(uint8_t)params->paramLen]='\0'; len = ascii_to_key(key, key_hex); // KEY if (( len != 5)&&(len != 13)) { //printk("KEY len out of range %d", len); RETURN_ERR(WL_FAILURE) } #if 0 printk("KEY IDX = %d\n", idx); dump(key, len); printk("KEY len %d\n", len); #endif memset(&bssid.octet, 0xff, sizeof bssid.octet); wl_add_wep_key(idx, len, key, &bssid); //wl_set_auth_mode(AUTH_MODE_SHARED_KEY); wl_set_default_wep_key(idx); //Connect err = wl_cm_set_network(&ssid, NULL); if (err != 1) WARN("err=%d\n", err); RETURN_ERR(err) } int set_passphrase_cmd_cb(int numParam, char* buf, void* ctx) { struct wl_network_t net; char pass[64]; wl_err_t err = WL_SUCCESS; tParam* params = (tParam*) buf; INFO_SPI("%s params=%d\n", __FUNCTION__, numParam); memset(&net, 0, sizeof net); memset(net.bssid.octet, 0xFF, sizeof net.bssid.octet); net.enc_type = ENC_TYPE_AUTO; // SSID if (params->paramLen < WL_SSID_MAX_LENGTH) { memcpy(net.ssid.ssid, ¶ms->param, params->paramLen); net.ssid.len = params->paramLen; INFO_SPI("%s %d\n", net.ssid.ssid, net.ssid.len); } else { //printk("SSID len out of range"); RETURN_ERR(WL_FAILURE) } params = (tParam*)((char*)buf+PARAM_LEN_SIZE+params->paramLen); // PASSPHRASE strncpy(pass, (const char*)¶ms->param, params->paramLen); pass[(uint8_t)params->paramLen]='\0'; INFO_SPI("Pass: %s %d\n", pass, params->paramLen); if (wl_set_passphrase(&net, pass, params->paramLen, ENC_TYPE_AUTO, AUTH_MODE_AUTO) != WL_SUCCESS) { WARN("%s : Failed to add passphrase\n", __func__); RETURN_ERR(WL_FAILURE) } printk("Connect to network..."); //Connect err = wl_cm_set_network(&net.ssid, NULL); if (err != 1) printk("err=%d\n", err); else printk("OK\n"); RETURN_ERR(err) } void set_result(wl_status_t _status) { result = _status; } void set_result_cmd(int err) { wl_err_t _err = (wl_err_t)err; switch (_err) { case WL_SUCCESS: set_result(WL_CONNECTED); ERROR_LED_OFF(); break; default: case WL_OOM: case WL_INVALID_LENGTH: case WL_NOT_SUPPORTED: case WL_ABSORBED: case WL_RESOURCES: case WL_BUSY: case WL_RETRY: case WL_FAILURE: set_result(WL_CONNECT_FAILED); ERROR_LED_ON(); break; } INFO_SPI("%s %d\n", __FUNCTION__, result); } extern int ttcp_start(struct ip_addr addr, uint16_t port, void *opaque, void *done_cb, int mode, uint16_t nbuf, uint16_t buflen, int udp, int verbose); int start_server_tcp(uint16_t port, uint8_t sock, uint8_t protMode) { struct ip_addr addr = { 0 }; uint16_t buflen = 1024; uint16_t nbuf = 1024; wl_err_t err = WL_FAILURE; #ifdef _APP_DEBUG_ int verbose = 1; #else int verbose = 0; #endif int udp = protMode; int mode = 1; //RECEIVE void* _ttcp = NULL; if (sock >= MAX_SOCK_NUM) return WIFI_SPI_ERR; if (_connected) { WARN("Still connected...wait\n"); return WIFI_SPI_ERR; } if (!ifStatus) { WARN_VER("IF down...wait\n"); return WIFI_SPI_ERR; } if (ard_tcp_start(addr, port, NULL, NULL, mode, nbuf, buflen, udp, verbose, sock, &_ttcp) == 0) { INFO_SPI("Start Server %s [%d, %d] OK!\n", ProtMode2Str(protMode), port, sock); setMapSock(sock, _ttcp); err = WL_SUCCESS; }else{ WARN("Start Server %s [%d, %d] FAILED!\n", ProtMode2Str(protMode), port, sock); clearMapSockTcp(sock, TTCP_MODE_RECEIVE); } return err; } int start_server_tcp_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; tParam* params = (tParam*) buf; if (numParam == 3) { GET_PARAM_NEXT(INT, params, port); GET_PARAM_NEXT(BYTE, params, sock); GET_PARAM_NEXT(BYTE, params, protMode); err = start_server_tcp(port, sock, protMode); } return (err==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; } int start_client_tcp(uint32_t _addr, uint16_t port, uint8_t sock, uint8_t protMode) { uint16_t buflen = 1024; uint16_t nbuf = 1024; wl_err_t err = WL_FAILURE; struct ip_addr addr = { .addr = _addr}; INFO_SPI("Addr:0x%x, port:%d, sock:%d, prot:%s\n", _addr, port, sock, ProtMode2Str(protMode)); #ifdef _APP_DEBUG_ int verbose = 1; #else int verbose = 0; #endif int udp = protMode; int mode = 0; //TRANSMIT void* _ttcp = NULL; if (sock >= MAX_SOCK_NUM) return WIFI_SPI_ERR; // Check previous connection _ttcp = getTTCP(sock, TTCP_MODE_TRANSMIT); if (_ttcp != NULL) { WARN("Previous client %p not stopped !\n", _ttcp); ard_tcp_stop(_ttcp); clearMapSockTcp(sock, TTCP_MODE_TRANSMIT); } if (ard_tcp_start(addr, port, NULL, NULL, mode, nbuf, buflen, udp, verbose, sock, &_ttcp) == 0) { INFO_SPI("Start Client %s %p [0x%x, %d, %d] OK!\n", ProtMode2Str(protMode), _ttcp, addr, port, sock); setMapSock(sock, _ttcp); err = WL_SUCCESS; }else{ INFO_SPI("Start Client %s %p [0x%x, %d, %d] FAILED!\n", ProtMode2Str(protMode), _ttcp, addr, port, sock); clearMapSockTcp(sock, TTCP_MODE_TRANSMIT); } return err; } int start_client_tcp_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; tParam* params = (tParam*) buf; if (numParam == 4) { GET_PARAM_NEXT(LONG, params, _addr); GET_PARAM_NEXT(INT, params, port); GET_PARAM_NEXT(BYTE, params, sock); GET_PARAM_NEXT(BYTE, params, protMode); err = start_client_tcp(_addr, port, sock, protMode); } return (err==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; } int stop_client_tcp_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; tParam* params = (tParam*) buf; void* _ttcp = NULL; if (numParam == 1) { GET_PARAM_NEXT(BYTE, params, sock); INFO_SPI("Stop client sock:%d\n", sock); if (sock < MAX_SOCK_NUM) { _ttcp = getTTCP(sock, TTCP_MODE_TRANSMIT); ard_tcp_stop(_ttcp); err = WL_SUCCESS; } } return (err==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; } int insert_data_cmd_cb(int numParam, char* buf, void* ctx) { tDataParam* msg = (tDataParam*) buf; if ((numParam == 2)&&(msg->dataLen == 1)) { GET_DATA_BYTE(sock, buf+2); GET_DATA_INT(len, buf+3); //printk("tcp:%p buf:%p len:%d\n", getTTCP(sock), (uint8_t*)(buf+5), len); insertBuf(sock, (uint8_t*)(buf+5), len); } return WIFI_SPI_ACK; } int send_data_udp_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; tParam* params = (tParam*) buf; if ((numParam == 1)&&(params->paramLen == 1)) { GET_PARAM_NEXT(BYTE, params, sock); uint16_t len = 0; uint8_t* p = mergeBuf(sock, NULL, &len); err = sendUdpData(getTTCP(sock, TTCP_MODE_TRANSMIT), p, len); clearBuf(sock); free(p); } return (err==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; } int send_data_tcp_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; DATA_LED_ON(); tDataParam* msg = (tDataParam*) buf; if ((numParam == 2)&&(msg->dataLen == 1)) { GET_DATA_BYTE(sock, buf+2); GET_DATA_INT(len, buf+3); //printk("tcp:%p buf:%p len:%d\n", getTTCP(sock), (uint8_t*)(buf+5), len); err = sendTcpData(getTTCP(sock, TTCP_MODE_TRANSMIT), (uint8_t*)(buf+5), len); } DATA_LED_OFF(); return (err==WL_SUCCESS) ? WIFI_SPI_ACK : WIFI_SPI_ERR; } int ack_cmd_cb(int numParam, char* buf, void* ctx) { return WIFI_SPI_ACK; } int get_result_cmd_cb(int numParam, char* buf, void* ctx) { INFO_SPI("ifStatus:%d result:%d\n", ifStatus, result); return WIFI_SPI_ACK; } int disconnect_cmd_cb(int numParam, char* buf, void* ctx) { return ((wl_disconnect()==WL_SUCCESS)? WIFI_SPI_ACK : WIFI_SPI_ERR); } cmd_spi_state_t get_reply_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CREATE_HEADER_REPLY(reply, recv, 1); reply[3] = 1; // paramLen if (ctx != NULL) { reply[4] = (*(uint8_t*)ctx); //param } else { reply[4] = (ifStatus)?WL_CONNECTED:result; //param } END_HEADER_REPLY(reply, 5, *count); //INFO_SPI("result:%d\n", result); return SPI_CMD_DONE; } cmd_spi_state_t ack_reply_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CREATE_HEADER_REPLY(reply, recv, 1); reply[3] = 1; // paramLen if (ctx != NULL) { reply[4] = (*(uint8_t*) ctx != 1) ? WIFI_SPI_ERR : WIFI_SPI_ACK; //param } else { reply[4] = WIFI_SPI_ACK; //param } END_HEADER_REPLY(reply, 5, *count); return SPI_CMD_DONE; } cmd_spi_state_t get_reply_ipaddr_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, 3); PUT_LONG_IN_BYTE_NO(ard_netif->ip_addr.addr, reply, 3); PUT_LONG_IN_BYTE_NO(ard_netif->netmask.addr, reply, 8); PUT_LONG_IN_BYTE_NO(ard_netif->gw.addr, reply, 13); END_HEADER_REPLY(reply, 18, *count); return SPI_CMD_DONE; } void getRemoteData(uint8_t sock, uint8_t mode, tRemoteClient* remoteData) { if ((sock>=0) && (sockudp == UDP_MODE)) { if (_ttcp->mode == TTCP_MODE_RECEIVE) { remoteData->ipaddr = getRemoteClient(sock)->ipaddr; remoteData->port = getRemoteClient(sock)->port; }else{ remoteData->ipaddr = (_ttcp->upcb) ? _ttcp->upcb->remote_ip.addr : 0; remoteData->port = (_ttcp->upcb) ? _ttcp->upcb->remote_port : 0; } } } } } cmd_spi_state_t get_reply_remote_data_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CHECK_ARD_NETIF(recv, reply, count); DUMP_SPI_CMD(recv); GET_DATA_BYTE(sock, recv+4); CREATE_HEADER_REPLY(reply, recv, 2); tRemoteClient remoteData = {0,0}; //TODO pass the mode getRemoteData(sock, TTCP_MODE_RECEIVE, &remoteData); PUT_LONG_IN_BYTE_NO(remoteData.ipaddr, reply, 3); PUT_DATA_INT(remoteData.port, reply, 8); END_HEADER_REPLY(reply, 11, *count); return SPI_CMD_DONE; } void foundHostByName(const char *name, struct ip_addr *ipaddr, void *callback_arg) { _hostIpAddr.addr = (ipaddr)?ipaddr->addr:0xffffffff; INFO_SPI("foundHostByName: Found Host: name=%s ip=0x%x\n", name, _hostIpAddr.addr); hostIpAddrFound = true; } int req_reply_host_by_name_cb(int numParam, char* buf, void* ctx) { char hostName[DNS_MAX_NAME_LENGTH]; tParam* params = (tParam*) buf; // HostName if (params->paramLen < DNS_MAX_NAME_LENGTH) { memcpy(hostName, ¶ms->param, params->paramLen); hostName[params->paramLen]='\0'; } else { RETURN_ERR(WL_FAILURE) } INFO_SPI("Looking for Host: name=%s\n", hostName); _hostIpAddr.addr = 0; hostIpAddrFound = false; err_t err = dns_gethostbyname(hostName, &_hostIpAddr, foundHostByName, NULL); if (err == ERR_OK) { INFO_SPI("Found Host: name=%s ip=0x%x\n", hostName, _hostIpAddr.addr); hostIpAddrFound = true; RETURN_ERR(WL_SUCCESS) } RETURN_ERR(WL_FAILURE) } cmd_spi_state_t get_reply_host_by_name_cb(char* recv, char* reply, void* ctx, uint16_t* count) { u32_t addr = (hostIpAddrFound)?_hostIpAddr.addr : 0xffffffff; INFO_SPI("Searching for Host: ip=0x%x found=%d\n", addr, hostIpAddrFound); CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, 1); PUT_LONG_IN_BYTE_NO(addr, reply, 3); END_HEADER_REPLY(reply, 8, *count); return SPI_CMD_DONE; } cmd_spi_state_t get_reply_mac_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, 1); reply[3] = WL_MAC_ADDR_LENGTH; uint8_t mac[WL_MAC_ADDR_LENGTH]; if (wl_get_mac_addr(mac) != WL_SUCCESS) { RETURN_ERR_REPLY(recv, reply, count); } //rotate the byte order reply[4]=mac[5]; reply[5]=mac[4]; reply[6]=mac[3]; reply[7]=mac[2]; reply[8]=mac[1]; reply[9]=mac[0]; END_HEADER_REPLY(reply, 10, *count); return SPI_CMD_DONE; } cmd_spi_state_t get_reply_curr_net_cb(char* recv, char* reply, void* ctx, uint16_t* count) { uint32_t type = (uint32_t)ctx; CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, 1); struct wl_network_t* net = wl_get_current_network(); uint8_t len = 0; if (net != NULL) { switch (type) { default: case GET_CURR_SSID_CMD: { len = net->ssid.len; PUT_BUFDATA_BYTE(net->ssid.ssid, len, reply, 3); break; } case GET_CURR_BSSID_CMD: { len = WL_MAC_ADDR_LENGTH; ; PUT_BUFDATA_BYTE_REV(net->bssid.octet, len, reply, 3); break; } case GET_CURR_RSSI_CMD: { len=sizeof(net->rssi); PUT_LONG_IN_BYTE_HO(net->rssi, reply, 3); //printk("RSSI:%d", net->rssi); break; } case GET_CURR_ENCT_CMD: { len = sizeof(net->enc_type); PUT_DATA_BYTE(net->enc_type, reply, 3); //printk("ENCT:%d", net->enc_type); break; } } }else{ PUT_DATA_BYTE(0, reply, 3); } END_HEADER_REPLY(reply, 3+len+1, *count); //dump(reply, *count); return SPI_CMD_DONE; } cmd_spi_state_t get_reply_idx_net_cb(char* recv, char* reply, void* ctx, uint16_t* count) { uint32_t type = (uint32_t)ctx; CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, 1); DUMP_SPI_CMD(recv); GET_DATA_BYTE(idx, recv+4); if (idx >= WL_NETWORKS_LIST_MAXNUM) { WARN("Index out of range: %d\n", idx); return SPI_CMD_DONE; } uint8_t len = 0; switch (type) { default: case GET_IDX_SSID_CMD: { len = network_list.net[idx]->ssid.len; PUT_BUFDATA_BYTE(network_list.net[idx]->ssid.ssid, len, reply, 3); INFO_UTIL("SSID:%s\n", network_list.net[idx]->ssid.ssid); break; } case GET_IDX_RSSI_CMD: { len = 4; PUT_LONG_IN_BYTE_HO(network_list.net[idx]->rssi, reply, 3); INFO_UTIL("RSSI:%d\n", network_list.net[idx]->rssi); break; } case GET_IDX_ENCT_CMD: { len = 1; PUT_DATA_BYTE(network_list.net[idx]->enc_type, reply, 3); INFO_UTIL("ENCT:%d\n", network_list.net[idx]->enc_type); break; } } END_HEADER_REPLY(reply, 3+len+1, *count); DUMP(reply, *count); return SPI_CMD_DONE; } static void copy_network_list(struct wl_network_list_t *dst, struct wl_network_list_t *src) { int i; for (i = 0; i < dst->cnt; i++) free(dst->net[i]); free(dst->net); dst->cnt = 0; if (src->cnt == 0) return; dst->net = calloc(1, src->cnt * sizeof(struct wl_network_t *)); if (dst->net == NULL) { printk("could not allocate all gui net array\n"); return; } for (i = 0; i < src->cnt; i++) { struct wl_network_t *net = src->net[i]; dst->net[i] = malloc(sizeof(*net)); if (dst->net[i] == NULL) { printk("could not allocate all gui nets\n"); return; } memcpy(dst->net[i], net, sizeof(*net)); dst->cnt++; } } int start_scan_net_cmd_cb(int numParam, char* buf, void* ctx) { wl_err_t err = WL_FAILURE; INFO_SPI("Start Network Scan %d\n", numParam); if (scanNetCompleted){ scanNetCompleted = false; err = wl_scan(); if (err != WL_SUCCESS) { // May be busy scanning already, no fatal error WARN("err=%d\n", err); err = WL_SUCCESS; } } return err; } cmd_spi_state_t get_reply_scan_networks_cb(char* recv, char* reply, void* ctx, uint16_t* count) { const int8_t SCAN_NOT_YET_COMPLETED = 0; if (!scanNetCompleted) { //return empty list with an error to retry CREATE_HEADER_REPLY(reply, recv, SCAN_NOT_YET_COMPLETED); END_HEADER_REPLY(reply, 3, *count); INFO_SPI("Scan not completed!\n"); return SPI_CMD_DONE; } int network_cnt = 0; struct wl_network_list_t* wl_network_list; wl_get_network_list(&wl_network_list); if (wl_network_list->cnt == 0) { CREATE_HEADER_REPLY(reply, recv, 0); END_HEADER_REPLY(reply, 3, *count); INFO_SPI("Networks not found!\n"); return SPI_CMD_DONE; } if (wl_network_list->cnt > WL_NETWORKS_LIST_MAXNUM) { network_cnt = WL_NETWORKS_LIST_MAXNUM ; } else{ network_cnt = wl_network_list->cnt ; } copy_network_list(&network_list, wl_network_list); CREATE_HEADER_REPLY(reply, recv, network_cnt); uint8_t start = 3; int ii = 0; for (; ii < network_cnt; ii++) { uint8_t len = network_list.net[ii]->ssid.len+1; network_list.net[ii]->ssid.ssid[network_list.net[ii]->ssid.len]=0; PUT_BUFDATA_BYTE(network_list.net[ii]->ssid.ssid, len, reply, start); start += len+1; INFO_SPI("%d - %s [%d]- %d - %d - 0x%x\n",ii, network_list.net[ii]->ssid.ssid, len, network_list.net[ii]->enc_type, network_list.net[ii]->rssi, network_list.net[ii]->bssid); } END_HEADER_REPLY(reply, start, *count); //DUMP(reply, *count); return SPI_CMD_DONE; } cmd_spi_state_t get_state_tcp_cmd_cb(char* recv, char* reply, void* ctx, uint16_t* count) { CHECK_ARD_NETIF(recv, reply, count); CREATE_HEADER_REPLY(reply, recv, PARAM_NUMS_1); uint8_t _state = CLOSED; if ((recv[3]==1)&&(recv[4]>=0)&&(recv[4]=0)&&(_sock=0)&&(recv[4]=0)&&(recv[4]=0)&&(recv[4]=0)&&(sock=0)&&(recv[4]<0xFF)) { len = recv[4]; int i= 0; for (; i")); DUMP_SPI(recv, count); IF_SPI_DUMP(printk("<==")); DUMP_SPI(reply, _count); replyCount = _count; return _result; } unsigned char* getStartCmdSeq(unsigned char* _recv, int len, int *offset) { int i = 0; *offset = 0; //DEB_PIN_UP(); for (; inParam, (char*) &(spiMsg->params[0]), NULL); }else { tSpiMsgData* spiMsg = (tSpiMsgData*) recv; _result = cmd_spi_list[i].cb(spiMsg->nParam, (char*) &(spiMsg->params[0]), NULL); } if (_result != WIFI_SPI_ACK) return REPLY_ERR_CMD; else return REPLY_NO_ERR; }else{ if (spiMsg8(cmdId)) { tSpiMsg* spiMsg = (tSpiMsg*) recv; _result = cmd_spi_list[i].cb(spiMsg->nParam, (char*) &(spiMsg->params[0]), NULL); }else{ tSpiMsgData* spiMsg = (tSpiMsgData*) recv; _result = cmd_spi_list[i].cb(spiMsg->nParam, (char*) &(spiMsg->params[0]), NULL); } //Send Reply for GET commands or Immediate SET apply if (cmd_spi_list[i].flags == CMD_GET_FLAG) { if (sendReply(i, recv, reply, cmd_spi_list[i].ctx) != SPI_OK) return REPLY_ERR_GET; else return REPLY_NO_ERR; }else if (cmd_spi_list[i].flags == CMD_IMM_SET_FLAG) { if (sendReply(i, recv, reply, &_result) != SPI_OK) return REPLY_ERR_GET; else return REPLY_NO_ERR; } } } } // Command not found if (i==ARRAY_SIZE(cmd_spi_list)) { WARN("Unknown cmd 0x%x\n", cmdId); DUMP(recv, count); return REPLY_ERR_CMD; } return REPLY_NO_ERR; } void init_spi_cmds() { spi_add_cmd(SET_NET_CMD, set_net_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(SET_PASSPHRASE_CMD, set_passphrase_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(SET_KEY_CMD, set_key_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(GET_CONN_STATUS_CMD, get_result_cmd_cb, get_reply_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_IPADDR_CMD, ack_cmd_cb, get_reply_ipaddr_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_MACADDR_CMD, ack_cmd_cb, get_reply_mac_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_CURR_SSID_CMD, ack_cmd_cb, get_reply_curr_net_cb, (void*)GET_CURR_SSID_CMD, CMD_GET_FLAG); spi_add_cmd(GET_CURR_BSSID_CMD, ack_cmd_cb, get_reply_curr_net_cb, (void*)GET_CURR_BSSID_CMD, CMD_GET_FLAG); spi_add_cmd(GET_CURR_RSSI_CMD, ack_cmd_cb, get_reply_curr_net_cb, (void*)GET_CURR_RSSI_CMD, CMD_GET_FLAG); spi_add_cmd(GET_CURR_ENCT_CMD, ack_cmd_cb, get_reply_curr_net_cb, (void*)GET_CURR_ENCT_CMD, CMD_GET_FLAG); spi_add_cmd(START_SCAN_NETWORKS, start_scan_net_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(SCAN_NETWORKS, ack_cmd_cb, get_reply_scan_networks_cb, NULL, CMD_GET_FLAG); spi_add_cmd(DISCONNECT_CMD, disconnect_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(GET_IDX_ENCT_CMD, ack_cmd_cb, get_reply_idx_net_cb, (void*)GET_IDX_ENCT_CMD, CMD_GET_FLAG); spi_add_cmd(GET_IDX_SSID_CMD, ack_cmd_cb, get_reply_idx_net_cb, (void*)GET_IDX_SSID_CMD, CMD_GET_FLAG); spi_add_cmd(GET_IDX_RSSI_CMD, ack_cmd_cb, get_reply_idx_net_cb, (void*)GET_IDX_RSSI_CMD, CMD_GET_FLAG); spi_add_cmd(REQ_HOST_BY_NAME_CMD, req_reply_host_by_name_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(GET_HOST_BY_NAME_CMD, ack_cmd_cb, get_reply_host_by_name_cb, NULL, CMD_GET_FLAG); spi_add_cmd(START_SERVER_TCP_CMD, start_server_tcp_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(START_CLIENT_TCP_CMD, start_client_tcp_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(STOP_CLIENT_TCP_CMD, stop_client_tcp_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(GET_STATE_TCP_CMD, ack_cmd_cb, get_state_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_DATA_TCP_CMD, ack_cmd_cb, get_data_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(AVAIL_DATA_TCP_CMD, ack_cmd_cb, avail_data_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(SEND_DATA_TCP_CMD, send_data_tcp_cmd_cb, ack_reply_cb, NULL, CMD_IMM_SET_FLAG); spi_add_cmd(DATA_SENT_TCP_CMD, ack_cmd_cb, data_sent_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_DATABUF_TCP_CMD, ack_cmd_cb, get_databuf_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_CLIENT_STATE_TCP_CMD, ack_cmd_cb, get_client_state_tcp_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_FW_VERSION_CMD, ack_cmd_cb, get_firmware_version_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(GET_TEST_CMD, ack_cmd_cb, get_test_cmd_cb, NULL, CMD_GET_FLAG); spi_add_cmd(INSERT_DATABUF_CMD, insert_data_cmd_cb, ack_reply_cb, NULL, CMD_IMM_SET_FLAG); spi_add_cmd(SEND_DATA_UDP_CMD, send_data_udp_cmd_cb, ack_reply_cb, NULL, CMD_SET_FLAG); spi_add_cmd(GET_REMOTE_DATA_CMD, ack_cmd_cb, get_reply_remote_data_cb, NULL, CMD_GET_FLAG); } int checkMsgParam8(unsigned char* buf) { int paramLenTot=0; tSpiMsg* spiMsg = (tSpiMsg*)buf; tParam *param = spiMsg->params; int i=0; for (; inParam; ++i) { uint8_t _len = param->paramLen; paramLenTot+= _len+1; //printk("%d) len:0x%x\n", i, _len); param = (tParam*)((char*)(param)+_len+1); } return paramLenTot; } int checkMsgParam16(unsigned char* buf) { int paramLenTot=0; tSpiMsgData* spiMsg = (tSpiMsgData*)buf; tDataParam* param = (tDataParam*)spiMsg->params; int i=0; for (; inParam; ++i) { uint16_t _len = param->dataLen; paramLenTot+= _len+sizeof(param->dataLen); //printk("%d) len:0x%x\n", i, _len); param = (tDataParam*)((char*)(param)+_len+sizeof(param->dataLen)); } return paramLenTot; } bool checkMsgFormat(uint8_t* _recv, int len, int* offset) { unsigned char* recv = getStartCmdSeq(_recv, len, offset); if ((recv == NULL)||(recv!=_recv)) { DEB_PIN_TRIGGER(); IF_WARN_VER(DUMP((char*)_recv, len)); STATSPI_DISALIGN_ERROR(); if (recv == NULL) return false; } tSpiMsg* spiMsg = (tSpiMsg*) recv; if ((spiMsg->cmd == START_CMD)&&((spiMsg->tcmd & REPLY_FLAG) == 0)) { int paramLenTot = 0; if (spiMsg8(spiMsg->tcmd)) paramLenTot = checkMsgParam8(recv); else { DUMP_SPI(_recv, len); paramLenTot = checkMsgParam16(recv); } //INFO_SPI("cmd:0x%x TotLen:%d\n", spiMsg->tcmd, paramLenTot); char* p = (char*)recv + paramLenTot + sizeof(tSpiHdr); if (*p == END_CMD) { return true; }else{ WARN("%d] Not found end cmd: 0x%x\n", cmdCorr, *p); } } return false; } //#define AVR32_USART_CSR_ITERATION_MASK (UNDERRUN) 0x00000400 //#define AVR32_USART_CSR_OVRE_MASK 0x00000020 //#define AVR32_USART_CSR_RXRDY_MASK 0x00000001 void spi_poll(struct netif* netif) { ard_netif = netif; if (startReply) { startReply = false; int offset = 0; DISABLE_SPI_INT(); if (checkMsgFormat(_receiveBuffer, receivedChars, &offset)) { state = SPI_CMD_INPROGRESS; count = receivedChars-offset; if (count >= CMD_MAX_LEN) count = CMD_MAX_LEN; memcpy(buf, &_receiveBuffer[offset], count); //mark as buffer used _receiveBuffer[0] = 0; int err = call_reply_cb(buf, &reply[0]); if (err != REPLY_NO_ERR) { DUMP_SPI(buf, count); DUMP_SPI(reply, replyCount); } receivedChars = 0; count = 0; state = SPI_CMD_IDLE; } else { sendError(); WARN("%d] Check format msg failed!\n", cmdCorr); IF_WARN_VER(dump((char*)_receiveBuffer, receivedChars)); state = SPI_CMD_IDLE; count=0; //mark as buffer used _receiveBuffer[0] = 0; } CLEAR_SPI_INT(); //Enable Spi int to receive a new command ENABLE_SPI_INT(); //Available for receiving a new spi data AVAIL_FOR_SPI(); } #ifdef _SPI_STATS_ if (statSpi.lastError != 0) { WARN("%d] Errot=0x%x spiStatus:0x%x\n", cmdCorr, statSpi.lastError, statSpi.status); statSpi.lastError = 0; } #endif } inline int spi_slaveReceiveInt(volatile avr32_spi_t *spi) { receivedChars=0; int index = 0; int err = SPI_OK; state = SPI_CMD_INPUT; do { unsigned int timeout = SPI_TIMEOUT; err = SPI_OK; while ((spi->sr & (AVR32_SPI_SR_RDRF_MASK | AVR32_SPI_SR_TXEMPTY_MASK)) != (AVR32_SPI_SR_RDRF_MASK | AVR32_SPI_SR_TXEMPTY_MASK)) { if ((timeout--)==0) { err=SPI_ERROR_TIMEOUT; break; } } //DEB_PIN_TG(); #if 0 #ifdef _SPI_STATS_ if (spi->sr & AVR32_SPI_SR_OVRES_MASK) { STATSPI_OVERRIDE_ERROR(); } #endif #endif if (err == SPI_OK) { _receiveBuffer[index] = (spi->rdr >> AVR32_SPI_RDR_RD_OFFSET) & 0x00ff; DEB_PIN_UP(2); if ((index==0) && (_receiveBuffer[index] != START_CMD)) DEB_PIN_TRIGGER(); ++index; ++receivedChars; }else{ #ifdef _SPI_STATS_ STATSPI_TIMEOUT_ERROR(); #endif break; } /* break on buffer overflow */ if (receivedChars >= _BUFFERSIZE) { err = SPI_ERROR_OVERRUN_AND_MODE_FAULT; break; } } while (_receiveBuffer[index - 1] != END_CMD); return err; } #if defined (__GNUC__) __attribute__((__interrupt__)) #elif defined (__ICCAVR32__) __interrupt #endif static void spi_int_handler(void) { volatile avr32_spi_t *spi = ARD_SPI; DEB_PIN_DN(2); DISABLE_SPI_INT(); if ((spi->sr & AVR32_SPI_SR_RDRF_MASK) != 0) { int err = spi_slaveReceiveInt(ARD_SPI); if (err == SPI_OK) { BUSY_FOR_SPI(); startReply=true; ++cmdCorr; //maintain disable interrupt to send the reply command return; } } ENABLE_SPI_INT(); } inline spi_status_t spi_read8(volatile avr32_spi_t *spi, unsigned char *data) { unsigned int timeout = SPI_TIMEOUT; while ((spi->sr & (AVR32_SPI_SR_RDRF_MASK | AVR32_SPI_SR_TXEMPTY_MASK)) != (AVR32_SPI_SR_RDRF_MASK | AVR32_SPI_SR_TXEMPTY_MASK)) { if (!timeout--) { return SPI_ERROR_TIMEOUT; } } *data = (spi->rdr >> AVR32_SPI_RDR_RD_OFFSET) & 0x00ff; return SPI_OK; } /*! * \brief Interrupt handler of the External interrupt line "1". */ #if __GNUC__ __attribute__((__interrupt__)) #elif __ICCAVR32__ __interrupt #endif static void eic_int_handler1(void) { eic_clear_interrupt_line(&AVR32_EIC, EXT_INT_LINE1); startRecvCmdSignal = TRUE; } //! Structure holding the configuration parameters of the EIC module. eic_options_t eic_options[EXT_INT_NB_LINES]; void initExtInt() { // Enable edge-triggered interrupt. eic_options[0].eic_mode = EIC_MODE_EDGE_TRIGGERED; // Interrupt will trigger on falling edge. eic_options[0].eic_edge = EIC_EDGE_FALLING_EDGE; // Initialize in synchronous mode : interrupt is synchronized to the clock eic_options[0].eic_async = EIC_SYNCH_MODE; // Set the interrupt line number. eic_options[0].eic_line = EXT_INT_LINE1; // Disable all interrupts. Disable_global_interrupt(); INTC_register_interrupt(&eic_int_handler1, EXT_INT_IRQ_LINE1, AVR32_INTC_INT0); // Map the interrupt lines to the GPIO pins with the right peripheral functions. gpio_enable_module_pin(EXT_INT_PIN_LINE1,EXT_INT_FUNCTION_LINE1); // Init the EIC controller with the options eic_init(&AVR32_EIC, eic_options, EXT_INT_NB_LINES); // Enable the chosen lines and their corresponding interrupt feature. eic_enable_line(&AVR32_EIC, eic_options[0].eic_line); eic_enable_interrupt_line(&AVR32_EIC, eic_options[0].eic_line); // Enable all interrupts. Enable_global_interrupt(); } int initSpi() { volatile avr32_spi_t *spi = &AVR32_SPI0; gpio_map_t spi_piomap = { \ {AVR32_SPI0_SCK_0_0_PIN, AVR32_SPI0_SCK_0_0_FUNCTION}, \ {AVR32_SPI0_MISO_0_0_PIN, AVR32_SPI0_MISO_0_0_FUNCTION}, \ {AVR32_SPI0_MOSI_0_0_PIN, AVR32_SPI0_MOSI_0_0_FUNCTION}, \ {AVR32_SPI0_NPCS_0_0_PIN, AVR32_SPI0_NPCS_0_0_FUNCTION}, \ }; INFO_INIT("SPI init...\n"); /* Init PIO */ gpio_enable_module(spi_piomap, ARRAY_SIZE(spi_piomap)); spi_options_t spiOptions; spiOptions.reg = 0; spiOptions.baudrate = SPI_SLAVE_SPEED; spiOptions.bits = SPI_BITS; spiOptions.spck_delay = 0; spiOptions.trans_delay = 4; spiOptions.stay_act = 0; spiOptions.spi_mode = 0; spiOptions.modfdis = 0; /* Initialize as slave; bits, spi_mode */ if (spi_initSlave(spi, spiOptions.bits, spiOptions.spi_mode) != SPI_OK) { INFO_SPI("SPI initialization failed!"); return 1; } spi_status_t status = spi_setupChipReg(spi, &spiOptions, FPBA_HZ); if (status == SPI_ERROR_ARGUMENT) WARN("Error configuring SPI\n"); // Disable all interrupts. Disable_global_interrupt(); // Register the SPI interrupt handler to the interrupt controller. INTC_register_interrupt((__int_handler)(&spi_int_handler), AVR32_SPI0_IRQ, AVR32_INTC_INT0); // Enable all interrupts. Enable_global_interrupt(); ENABLE_SPI_INT(); spi_enable(spi); #ifdef _SPI_STATS_ initStatSpi(); #endif init_spi_cmds(); memset(_receiveBuffer, 0, sizeof(_receiveBuffer)); memset(buf, 0, sizeof(buf)); memset(reply, 0, sizeof(reply)); initMapSockTcp(); set_result(WL_IDLE_STATUS); init_pBuf(); return 0; }