arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-04-22 21:23:07 +03:00
Code

Merge pull request #17 from esp8266/esp8266

Browse Source 
pull latest changes
This commit is contained in:
ficeto 2015-05-12 20:53:19 +03:00
commit e12509e4b3
14 changed files with 350 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cores/esp8266/libc_replacements.c
View File

@ -175,6 +175,9 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
uint32_t size = 0;
if(str == NULL) {
if(temp == NULL) {
return NULL;
}
start = *temp;
} else {
start = str;
@ -184,6 +187,10 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
return NULL;
}
if(delimiters == NULL) {
return NULL;
}
end = start;
while(1) {
@ -211,7 +218,9 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
}
char* ICACHE_FLASH_ATTR strtok(char * str, const char * delimiters) {
return strtok_r(str, delimiters, NULL);
static char * ret = NULL;
ret = strtok_r(str, delimiters, &ret);
return ret;
}
int strcasecmp(const char * str1, const char * str2) {

1
libraries/ESP8266WebServer/examples/HelloServer/HelloServer.ino
View File

@ -69,6 +69,5 @@ void setup(void){
}
void loop(void){
mdns.update();
server.handleClient();
}

1
libraries/ESP8266WebServer/examples/SDWebServer/SDWebServer.ino
View File

@ -308,6 +308,5 @@ void setup(void){
}
void loop(void){
//mdns.update();
server.handleClient();
}

4
libraries/ESP8266WiFi/src/WiFiUdp.cpp
View File

@ -21,7 +21,8 @@
*/
#define LWIP_INTERNAL
#include <functional>
extern "C"
{
#include "include/wl_definitions.h"
@ -168,7 +169,6 @@ int WiFiUDP::endPacket()
return 0;
_ctx->send();
_ctx->disconnect();
return 1;
}

59
libraries/ESP8266WiFi/src/include/UdpContext.h
View File

@ -28,9 +28,13 @@ extern "C" void esp_schedule();
#define GET_IP_HDR(pb) reinterpret_cast<ip_hdr*>(((uint8_t*)((pb)->payload)) - UDP_HLEN - IP_HLEN);
#define GET_UDP_HDR(pb) reinterpret_cast<udp_hdr*>(((uint8_t*)((pb)->payload)) - UDP_HLEN);
class UdpContext
{
public:
typedef std::function<void(void)> rxhandler_t;
UdpContext()
: _pcb(0)
, _rx_buf(0)
@ -40,8 +44,11 @@ public:
, _tx_buf_head(0)
, _tx_buf_cur(0)
, _tx_buf_offset(0)
, _multicast_ttl(1)
, _dest_port(0)
{
_pcb = udp_new();
_dest_addr.addr = 0;
}
~UdpContext()
@ -79,8 +86,9 @@ public:
bool connect(ip_addr_t addr, uint16_t port)
{
err_t err = udp_connect(_pcb, &addr, port);
return err == ERR_OK;
_dest_addr = addr;
_dest_port = port;
return true;
}
bool listen(ip_addr_t addr, uint16_t port)
@ -107,7 +115,13 @@ public:
// newer versions of lwip have an additional field (mcast_ttl) for this purpose
// and a macro to set it instead of direct field access
// udp_set_multicast_ttl(_pcb, ttl);
_pcb->ttl = ttl;
_multicast_ttl = ttl;
}
// warning: handler is called from tcp stack context
// esp_yield and non-reentrant functions which depend on it will fail
void onRx(rxhandler_t handler) {
_on_rx = handler;
}
size_t getSize() const
@ -173,10 +187,10 @@ public:
return _rx_buf != 0;
}
char read()
int read()
{
if (!_rx_buf || _rx_buf->len == _rx_buf_offset)
return 0;
return -1;
char c = reinterpret_cast<char*>(_rx_buf->payload)[_rx_buf_offset];
_consume(1);
@ -190,7 +204,7 @@ public:
size_t max_size = _rx_buf->len - _rx_buf_offset;
size = (size < max_size) ? size : max_size;
DEBUGV(":rd %d, %d, %d\r\n", size, _rx_buf->len, _rx_buf_offset);
DEBUGV(":urd %d, %d, %d\r\n", size, _rx_buf->len, _rx_buf_offset);
os_memcpy(dst, reinterpret_cast<char*>(_rx_buf->payload) + _rx_buf_offset, size);
_consume(size);
@ -257,10 +271,19 @@ public:
}
}
if (addr)
udp_sendto(_pcb, _tx_buf_head, addr, port);
else
udp_send(_pcb, _tx_buf_head);
if (!addr) {
addr = &_dest_addr;
port = _dest_port;
}
uint16_t old_ttl = _pcb->ttl;
if (ip_addr_ismulticast(addr)) {
_pcb->ttl = _multicast_ttl;
}
udp_sendto(_pcb, _tx_buf_head, addr, port);
_pcb->ttl = old_ttl;
for (pbuf* p = _tx_buf_head; p; p = p->next)
{
@ -281,7 +304,7 @@ private:
void _reserve(size_t size)
{
const size_t pbuf_unit_size = 1024;
const size_t pbuf_unit_size = 512;
if (!_tx_buf_head)
{
_tx_buf_head = pbuf_alloc(PBUF_TRANSPORT, pbuf_unit_size, PBUF_RAM);
@ -317,16 +340,19 @@ private:
{
// there is some unread data
// chain the new pbuf to the existing one
DEBUGV(":rch %d, %d\r\n", _rx_buf->tot_len, pb->tot_len);
DEBUGV(":urch %d, %d\r\n", _rx_buf->tot_len, pb->tot_len);
pbuf_cat(_rx_buf, pb);
}
else
{
DEBUGV(":rn %d\r\n", pb->tot_len);
DEBUGV(":urn %d\r\n", pb->tot_len);
_first_buf_taken = false;
_rx_buf = pb;
_rx_buf_offset = 0;
}
if (_on_rx) {
_on_rx();
}
}
@ -341,6 +367,11 @@ private:
int _refcnt;
udp_pcb* _pcb;
ip_addr_t _dest_addr;
uint16_t _dest_port;
uint16_t _multicast_ttl;
bool _first_buf_taken;
pbuf* _rx_buf;
size_t _rx_buf_offset;
@ -348,6 +379,8 @@ private:
pbuf* _tx_buf_head;
pbuf* _tx_buf_cur;
size_t _tx_buf_offset;
rxhandler_t _on_rx;
};

44
libraries/ESP8266mDNS/ESP8266mDNS.cpp
View File

@ -42,6 +42,10 @@ License (MIT license):
#define TTL_OFFSET 4
#define IP_OFFSET 10
static const IPAddress MDNS_MULTICAST_ADDR(224, 0, 0, 251);
static const int MDNS_MULTICAST_TTL = 1;
static const int MDNS_PORT = 5353;
MDNSResponder::MDNSResponder()
: _expected(NULL)
@ -49,6 +53,7 @@ MDNSResponder::MDNSResponder()
, _response(NULL)
, _responseLen(0)
, _index(0)
, _conn(0)
{ }
MDNSResponder::~MDNSResponder() {
@ -149,21 +154,37 @@ bool MDNSResponder::begin(const char* domain, IPAddress addr, uint32_t ttlSecond
records[IP_OFFSET + 0] = (uint8_t) ipAddress;
// Open the MDNS socket if it isn't already open.
if (!_mdnsConn) {
if (!_mdnsConn.beginMulticast(addr, IPAddress(224, 0, 0, 251), 5353)) {
if (!_conn) {
ip_addr_t ifaddr;
ifaddr.addr = (uint32_t) addr;
ip_addr_t multicast_addr;
multicast_addr.addr = (uint32_t) MDNS_MULTICAST_ADDR;
if (igmp_joingroup(&ifaddr, &multicast_addr)!= ERR_OK) {
return false;
}
}
_conn = new UdpContext;
_conn->ref();
if (!_conn->listen(*IP_ADDR_ANY, MDNS_PORT)) {
return false;
}
_conn->setMulticastInterface(ifaddr);
_conn->setMulticastTTL(MDNS_MULTICAST_TTL);
_conn->onRx(std::bind(&MDNSResponder::update, this));
_conn->connect(multicast_addr, MDNS_PORT);
}
return true;
}
void MDNSResponder::update() {
if (!_mdnsConn.parsePacket())
return;
if (!_conn->next()) {
return;
}
// Read available data.
int n = _mdnsConn.available();
int n = _conn->getSize();
_index = 0;
@ -172,7 +193,7 @@ void MDNSResponder::update() {
#endif
// Look for domain name in request and respond with canned response if found.
for (int i = 0; i < n; ++i) {
uint8_t ch = tolower(_mdnsConn.read());
uint8_t ch = tolower(_conn->read());
#ifdef MDNS_DEBUG
String str(ch, 16);
@ -191,9 +212,12 @@ void MDNSResponder::update() {
Serial.print("responding, i=");
Serial.println(i);
#endif
_mdnsConn.beginPacketMulticast(IPAddress(224, 0, 0, 251), 5353, _localAddr);
_mdnsConn.write(_response, _responseLen);
_mdnsConn.endPacket();
ip_addr_t multicast_addr;
multicast_addr.addr = (uint32_t) MDNS_MULTICAST_ADDR;
_conn->append(reinterpret_cast<const char*>(_response), _responseLen);
_conn->send();
_index = 0;
}
}

5
libraries/ESP8266mDNS/ESP8266mDNS.h
View File

@ -46,6 +46,9 @@ License (MIT license):
#include "ESP8266WiFi.h"
#include "WiFiUdp.h"
class UdpContext;
class MDNSResponder {
public:
MDNSResponder();
@ -63,7 +66,7 @@ private:
uint8_t* _response;
int _responseLen;
// Socket for MDNS communication
WiFiUDP _mdnsConn;
UdpContext* _conn;
// local IP Address
IPAddress _localAddr;
};

3
libraries/ESP8266mDNS/examples/mDNS_Web_Server/mDNS_Web_Server.ino
View File

@ -68,9 +68,6 @@ void setup(void)
void loop(void)
{
// Check for any mDNS queries and send responses
mdns.update();
// Check if a client has connected
WiFiClient client = server.available();
if (!client) {

2
libraries/SD/src/SD.cpp
View File

@ -345,8 +345,6 @@ boolean SDClass::begin(uint8_t csPin, uint32_t speed) {
root.openRoot(volume);
}
// this little helper is used to traverse paths
SdFile SDClass::getParentDir(const char *filepath, int *index) {
// get parent directory

2
libraries/SD/src/SD.h
View File

@ -66,7 +66,7 @@ public:
// This needs to be called to set up the connection to the SD card
// before other methods are used.
boolean begin(uint8_t csPin = SD_CHIP_SELECT_PIN, uint32_t speed = SPI_HALF_SPEED);
// Open the specified file/directory with the supplied mode (e.g. read or
// write, etc). Returns a File object for interacting with the file.
// Note that currently only one file can be open at a time.

36
libraries/SD/src/utility/Sd2Card.cpp
View File

@ -33,9 +33,13 @@ static void spiSend(uint8_t b) {
SPDR = b;
while (!(SPSR & (1 << SPIF)))
;
#else
#ifdef ESP8266
SPI.write(b);
#else
SPI.transfer(b);
#endif
#endif
}
/** Receive a byte from the card */
static uint8_t spiRec(void) {
@ -116,8 +120,14 @@ uint8_t Sd2Card::cardCommand(uint8_t cmd, uint32_t arg) {
// send command
spiSend(cmd | 0x40);
#ifdef ESP8266
// send argument
SPI.write32(arg, true);
#else
// send argument
for (int8_t s = 24; s >= 0; s -= 8) spiSend(arg >> s);
#endif
// send CRC
uint8_t crc = 0xFF;
@ -424,7 +434,14 @@ uint8_t Sd2Card::readData(uint32_t block,
dst[n] = SPDR;
#else // OPTIMIZE_HARDWARE_SPI
#ifdef ESP8266
// skip data before offset
SPI.transferBytes(NULL, NULL, offset_);
// transfer data
SPI.transferBytes(NULL, dst, count);
#else
// skip data before offset
for (;offset_ < offset; offset_++) {
spiRec();
@ -433,6 +450,7 @@ uint8_t Sd2Card::readData(uint32_t block,
for (uint16_t i = 0; i < count; i++) {
dst[i] = spiRec();
}
#endif
#endif // OPTIMIZE_HARDWARE_SPI
offset_ += count;
@ -463,7 +481,11 @@ void Sd2Card::readEnd(void) {
while (!(SPSR & (1 << SPIF)))
;
#else // OPTIMIZE_HARDWARE_SPI
#ifdef ESP8266
SPI.transferBytes(NULL, NULL, (514-offset_));
#else
while (offset_++ < 514) spiRec();
#endif
#endif // OPTIMIZE_HARDWARE_SPI
chipSelectHigh();
inBlock_ = 0;
@ -479,7 +501,11 @@ uint8_t Sd2Card::readRegister(uint8_t cmd, void* buf) {
}
if (!waitStartBlock()) goto fail;
// transfer data
#ifdef ESP8266
SPI.transferBytes(NULL, dst, 16);
#else
for (uint16_t i = 0; i < 16; i++) dst[i] = spiRec();
#endif
spiRec(); // get first crc byte
spiRec(); // get second crc byte
chipSelectHigh();
@ -646,13 +672,21 @@ uint8_t Sd2Card::writeData(uint8_t token, const uint8_t* src) {
#else // OPTIMIZE_HARDWARE_SPI
spiSend(token);
#ifdef ESP8266
// send argument
SPI.writeBytes((uint8_t *)src, 512);
#else
for (uint16_t i = 0; i < 512; i++) {
spiSend(src[i]);
}
#endif
#endif // OPTIMIZE_HARDWARE_SPI
#ifdef ESP8266
SPI.write16(0xFFFF, true);
#else
spiSend(0xff); // dummy crc
spiSend(0xff); // dummy crc
#endif
status_ = spiRec();
if ((status_ & DATA_RES_MASK) != DATA_RES_ACCEPTED) {
error(SD_CARD_ERROR_WRITE);

206
libraries/SPI/SPI.cpp
View File

@ -36,6 +36,7 @@ typedef union {
SPIClass SPI;
SPIClass::SPIClass() {
useHwCs = false;
}
void SPIClass::begin() {
@ -54,9 +55,26 @@ void SPIClass::end() {
pinMode(SCK, INPUT);
pinMode(MISO, INPUT);
pinMode(MOSI, INPUT);
if(useHwCs) {
pinMode(SS, INPUT);
}
}
void SPIClass::setHwCs(bool use) {
if(use) {
pinMode(SS, SPECIAL); ///< GPIO15
SPI1U |= (SPIUCSSETUP | SPIUCSHOLD);
} else {
if(useHwCs) {
pinMode(SS, INPUT);
SPI1U &= ~(SPIUCSSETUP | SPIUCSHOLD);
}
}
useHwCs = use;
}
void SPIClass::beginTransaction(SPISettings settings) {
while(SPI1CMD & SPIBUSY) {}
setFrequency(settings._clock);
setBitOrder(settings._bitOrder);
setDataMode(settings._dataMode);
@ -198,13 +216,19 @@ void SPIClass::setClockDivider(uint32_t clockDiv) {
SPI1CLK = clockDiv;
}
inline void SPIClass::setDataBits(uint16_t bits) {
const uint32_t mask = ~((SPIMMOSI << SPILMOSI) | (SPIMMISO << SPILMISO));
bits--;
SPI1U1 = ((SPI1U1 & mask) | ((bits << SPILMOSI) | (bits << SPILMISO)));
}
uint8_t SPIClass::transfer(uint8_t data) {
while(SPI1CMD & SPIBUSY)
;
while(SPI1CMD & SPIBUSY) {}
// reset to 8Bit mode
setDataBits(8);
SPI1W0 = data;
SPI1CMD |= SPIBUSY;
while(SPI1CMD & SPIBUSY)
;
while(SPI1CMD & SPIBUSY) {}
return (uint8_t) (SPI1W0 & 0xff);
}
@ -230,3 +254,177 @@ uint16_t SPIClass::transfer16(uint16_t data) {
return out.val;
}
void SPIClass::write(uint8_t data) {
while(SPI1CMD & SPIBUSY) {}
// reset to 8Bit mode
setDataBits(8);
SPI1W0 = data;
SPI1CMD |= SPIBUSY;
while(SPI1CMD & SPIBUSY) {}
}
void SPIClass::write16(uint16_t data) {
write16(data, !(SPI1C & (SPICWBO | SPICRBO)));
}
void SPIClass::write16(uint16_t data, bool msb) {
while(SPI1CMD & SPIBUSY) {}
// Set to 16Bits transfer
setDataBits(16);
if(msb) {
// MSBFIRST Byte first
SPI1W0 = (data >> 8) | (data << 8);
SPI1CMD |= SPIBUSY;
} else {
// LSBFIRST Byte first
SPI1W0 = data;
SPI1CMD |= SPIBUSY;
}
while(SPI1CMD & SPIBUSY) {}
}
void SPIClass::write32(uint32_t data) {
write32(data, !(SPI1C & (SPICWBO | SPICRBO)));
}
void SPIClass::write32(uint32_t data, bool msb) {
while(SPI1CMD & SPIBUSY) {}
// Set to 32Bits transfer
setDataBits(32);
if(msb) {
union {
uint32_t l;
uint8_t b[4];
} data_;
data_.l = data;
// MSBFIRST Byte first
SPI1W0 = (data_.b[3] | (data_.b[2] << 8) | (data_.b[1] << 16) | (data_.b[0] << 24));
SPI1CMD |= SPIBUSY;
} else {
// LSBFIRST Byte first
SPI1W0 = data;
SPI1CMD |= SPIBUSY;
}
while(SPI1CMD & SPIBUSY) {}
}
void SPIClass::writeBytes(uint8_t * data, uint32_t size) {
while(size) {
if(size > 64) {
writeBytes_(data, 64);
size -= 64;
data += 64;
} else {
writeBytes_(data, size);
size = 0;
}
}
}
void SPIClass::writeBytes_(uint8_t * data, uint8_t size) {
while(SPI1CMD & SPIBUSY) {}
// Set Bits to transfer
setDataBits(size * 8);
volatile uint32_t * fifoPtr = &SPI1W0;
uint32_t * dataPtr = (uint32_t*) data;
uint8_t dataSize = ((size + 3) / 4);
while(dataSize--) {
*fifoPtr = *dataPtr;
dataPtr++;
fifoPtr++;
}
SPI1CMD |= SPIBUSY;
while(SPI1CMD & SPIBUSY) {}
}
void SPIClass::writePattern(uint8_t * data, uint8_t size, uint32_t repeat) {
if(size > 64) return; //max Hardware FIFO
uint32_t byte = (size * repeat);
uint8_t r = (64 / size);
while(byte) {
if(byte > 64) {
writePattern_(data, size, r);
byte -= 64;
} else {
writePattern_(data, size, (byte / size));
byte = 0;
}
}
}
void SPIClass::writePattern_(uint8_t * data, uint8_t size, uint8_t repeat) {
uint8_t bytes = (size * repeat);
uint8_t buffer[64];
uint8_t * bufferPtr = &buffer[0];
uint8_t * dataPtr;
uint8_t dataSize = bytes;
for(uint8_t i = 0; i < repeat; i++) {
dataSize = size;
dataPtr = data;
while(dataSize--) {
*bufferPtr = *dataPtr;
dataPtr++;
bufferPtr++;
}
}
writeBytes(&buffer[0], bytes);
}
void SPIClass::transferBytes(uint8_t * out, uint8_t * in, uint32_t size) {
while(size) {
if(size > 64) {
transferBytes_(out, in, 64);
size -= 64;
if(out) out += 64;
if(in) in += 64;
} else {
transferBytes_(out, in, size);
size = 0;
}
}
}
void SPIClass::transferBytes_(uint8_t * out, uint8_t * in, uint8_t size) {
while(SPI1CMD & SPIBUSY) {}
// Set in/out Bits to transfer
setDataBits(size * 8);
volatile uint32_t * fifoPtr = &SPI1W0;
uint8_t dataSize = ((size + 3) / 4);
if(out) {
uint32_t * dataPtr = (uint32_t*) out;
while(dataSize--) {
*fifoPtr = *dataPtr;
dataPtr++;
fifoPtr++;
}
} else {
// no out data only read fill with dummy data!
while(dataSize--) {
*fifoPtr = 0xFFFFFFFF;
fifoPtr++;
}
}
SPI1CMD |= SPIBUSY;
while(SPI1CMD & SPIBUSY) {}
if(in) {
volatile uint8_t * fifoPtr8 = (volatile uint8_t *) &SPI1W0;
dataSize = size;
while(dataSize--) {
*in = *fifoPtr8;
in++;
fifoPtr8++;
}
}
}

15
libraries/SPI/SPI.h
View File

@ -64,6 +64,7 @@ public:
SPIClass();
void begin();
void end();
void setHwCs(bool use);
void setBitOrder(uint8_t bitOrder);
void setDataMode(uint8_t dataMode);
void setFrequency(uint32_t freq);
@ -71,7 +72,21 @@ public:
void beginTransaction(SPISettings settings);
uint8_t transfer(uint8_t data);
uint16_t transfer16(uint16_t data);
void write(uint8_t data);
void write16(uint16_t data);
void write16(uint16_t data, bool msb);
void write32(uint32_t data);
void write32(uint32_t data, bool msb);
void writeBytes(uint8_t * data, uint32_t size);
void writePattern(uint8_t * data, uint8_t size, uint32_t repeat);
void transferBytes(uint8_t * out, uint8_t * in, uint32_t size);
void endTransaction(void);
private:
bool useHwCs;
void writeBytes_(uint8_t * data, uint8_t size);
void writePattern_(uint8_t * data, uint8_t size, uint8_t repeat);
void transferBytes_(uint8_t * out, uint8_t * in, uint8_t size);
inline void setDataBits(uint16_t bits);
};
extern SPIClass SPI;

2
platform.txt
View File

@ -23,7 +23,7 @@ compiler.S.flags=-c -g -x assembler-with-cpp -MMD
compiler.c.elf.ldscript=eagle.app.v6.ld
compiler.c.elf.flags=-nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" "-T{compiler.c.elf.ldscript}"
compiler.c.elf.cmd=xtensa-lx106-elf-gcc
compiler.c.elf.libs=-lm -lc -lgcc -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp -lsmartconfig
compiler.c.elf.libs=-lm -lgcc -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp -lsmartconfig
compiler.cpp.cmd=xtensa-lx106-elf-g++
compiler.cpp.flags=-c -Os -mlongcalls -mtext-section-literals -fno-exceptions -fno-rtti -std=c++11 -MMD