kazu/ESP8266lib
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

worked on RFID

Browse Source 
worked on SPI
refactoring/changes to reduce RAM section size (.text)
This commit is contained in:
FrankE
2017-09-16 19:11:17 +02:00
parent 2a3c4297cd
commit 72ed1a9125
3 changed files with 597 additions and 521 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
Debug.h
View File

@@ -3,19 +3,54 @@
#define DEBUG #define DEBUG
#include <cstdint>
extern "C" {
#include "ets_sys.h"
#include "c_types.h"
#include "osapi.h"
//#include "gpio.h"
//#include "os_type.h"
//#include "user_config.h"
#include "user_interface.h"
//#include "wpa2_enterprise.h"
//#include "inttypes.h"
#include "mem.h"
#include "espconn.h"
#include "ESP8266lib/c++.h"
#include "driver/uart.h"
}
void hexdump(const uint8_t* buf, uint8_t len) {
for (int i = 0; i < len; ++i) {
os_printf("%02x ", buf[i]);
}
os_printf("\n");
}
#ifdef DEBUG #ifdef DEBUG
#define debug(str) os_printf(str) #define debug(str) os_printf(str)
#define debugMod(module, str) os_printf("[%s] %s\n", module, str) #define debugMod(module, str) os_printf("[%s] %s\n", module, str)
#define debugMod1(module, str, val) os_printf("[%s] ", module); os_printf(str, val); os_printf("\n"); #define debugMod1(module, str, val) os_printf("[%s] ", module); os_printf(str, val); os_printf("\n");
#define IF_DEBUG(a) a #define debugMod2(module, str, v1, v2) os_printf("[%s] ", module); os_printf(str, v1, v2); os_printf("\n");
#define debugMod3(module, str, v1, v2, v3) os_printf("[%s] ", module); os_printf(str, v1, v2, v3); os_printf("\n");
#define IF_DEBUG(a) a
#define debugShow(buf, len) hexdump(buf,len)
#else #else
#define debug(module, str) #define debug(module, str)
#define debugMod(module, str) #define debugMod(module, str)
#define debugMod1(module, str, val) #define debugMod1(module, str, val)
#define debugMod2(module, str, v1, v2)
#define debugMod3(module, str, v1, v2, v3)
#define IF_DEBUG(a) #define IF_DEBUG(a)
#define debugShow(a, b)
#endif #endif

909
ext/rfid/MFRC522.h
View File

File diff suppressed because it is too large Load Diff

166
io/SoftSPI.h
View File

@@ -24,7 +24,7 @@
#define SPI_FAST #define SPI_FAST
class SoftSPI { namespace spi {
// MTDI GPIO12 MISO (DIN) D6 // MTDI GPIO12 MISO (DIN) D6
// MTCK GPIO13 MOSI (DOUT) D7 // MTCK GPIO13 MOSI (DOUT) D7
@@ -37,46 +37,102 @@ class SoftSPI {
// #define BIT(nr) (1 << 0) // #define BIT(nr) (1 << 0)
public: //public:
SoftSPI() { // SoftSPI() {
// NOT CALLED! // // NOT CALLED!
// CALL INIT() manually! // // CALL INIT() manually!
// }
// THINGS THAT SHOULD RUN FAST AND THUS BE KEPT IN RAM
static inline void csLo() { SPI_CS_LO; } // D8
static inline void csHi() { SPI_CS_HI; } // D8
static inline void clkLo() { SPI_CLK_LO; } // D5
static inline void clkHi() { SPI_CLK_HI; } // D5
static inline bool getMISO() {return SPI_MISO_READ;} // D6
#ifdef SPI_FAST
static inline void wait() {
__asm__ __volatile__("nop");
} }
static inline void waitLong() {
void init() const { os_delay_us(1);
SPI_MISO_INPUT; SPI_MISO_NO_PULLUP; // D6: MISO
SPI_MOSI_OUTPUT; // D7: MOSI
SPI_CLK_OUTPUT; // D5: CLK
SPI_CS_OUTPUT; // D8: CS
} }
#else
static inline void wait() {
os_delay_us(2);
}
static inline void waitLong() {
os_delay_us(50);
}
#endif
inline void chipSelect() const { static void chipSelect() {
clkLo(); clkLo();
wait(); wait();
csLo(); csLo();
waitLong(); waitLong();
} }
inline void chipDeselect() const { static void chipDeselect() {
clkLo(); clkLo();
wait(); wait();
csHi(); csHi();
wait(); wait();
} }
inline void csLo() const { SPI_CS_LO; } // D8 static inline uint8_t readWriteBit(const bool out) {
inline void csHi() const { SPI_CS_HI; } // D8 if(out) {SPI_MOSI_HI;} else {SPI_MOSI_LO;}
wait();
clkHi();
wait();
const bool inp = getMISO();
wait();
clkLo();
wait();
return (inp) ? 1 : 0;
}
inline void clkLo() const { SPI_CLK_LO; } // D5 /** write one bit to the bus */
inline void clkHi() const { SPI_CLK_HI; } // D5 static inline void writeBit(const bool out) {
if(out) {SPI_MOSI_HI;} else {SPI_MOSI_LO;}
wait();
clkHi();
wait();
clkLo();
wait();
}
inline bool getMISO() const {return SPI_MISO_READ;} // D6 /** read one bit from the bus */
static inline uint8_t readBit() {
clkHi();
wait();
const bool val = getMISO();
wait();
clkLo();
wait();
return (val) ? 1 : 0;
}
// THINGS THAT MAY RUN SLOWER FROM THE FLASH
static void ICACHE_FLASH_ATTR init() {
SPI_MISO_INPUT; SPI_MISO_NO_PULLUP; // D6: MISO
SPI_MOSI_OUTPUT; // D7: MOSI
SPI_CLK_OUTPUT; // D5: CLK
SPI_CS_OUTPUT; // D8: CS
}
/** read 16 bits */ /** read 16 bits */
inline uint16_t readWord() const { static uint16_t ICACHE_FLASH_ATTR readWord() {
return return
(readBit() << 15) | (readBit() << 15) |
(readBit() << 14) | (readBit() << 14) |
@@ -97,7 +153,7 @@ public:
} }
/** read 8 bits */ /** read 8 bits */
inline uint8_t readByte() const { static uint8_t ICACHE_FLASH_ATTR readByte() {
return return
(readBit() << 7) | (readBit() << 7) |
(readBit() << 6) | (readBit() << 6) |
@@ -109,7 +165,9 @@ public:
(readBit() << 0); (readBit() << 0);
} }
inline void writeWord(const uint16_t word) const {
static void ICACHE_FLASH_ATTR writeWord(const uint16_t word) {
writeBit(word & BIT(15)); writeBit(word & BIT(15));
writeBit(word & BIT(14)); writeBit(word & BIT(14));
writeBit(word & BIT(13)); writeBit(word & BIT(13));
@@ -128,7 +186,7 @@ public:
writeBit(word & BIT( 0)); writeBit(word & BIT( 0));
} }
inline void writeByte(const uint8_t byte) const { static void ICACHE_FLASH_ATTR writeByte(const uint8_t byte) {
writeBit(byte & BIT( 7)); writeBit(byte & BIT( 7));
writeBit(byte & BIT( 6)); writeBit(byte & BIT( 6));
writeBit(byte & BIT( 5)); writeBit(byte & BIT( 5));
@@ -139,7 +197,7 @@ public:
writeBit(byte & BIT( 0)); writeBit(byte & BIT( 0));
} }
inline uint16 readWriteWord(const uint16_t word) const { static uint16 ICACHE_FLASH_ATTR readWriteWord(const uint16_t word) {
return return
(readWriteBit(word & BIT(15)) << 15) | (readWriteBit(word & BIT(15)) << 15) |
(readWriteBit(word & BIT(14)) << 14) | (readWriteBit(word & BIT(14)) << 14) |
@@ -159,7 +217,7 @@ public:
(readWriteBit(word & BIT( 0)) << 0); (readWriteBit(word & BIT( 0)) << 0);
} }
inline uint8 readWriteByte(const uint8_t byte) const { static uint8 ICACHE_FLASH_ATTR readWriteByte(const uint8_t byte) {
return return
(readWriteBit(byte & BIT( 7)) << 7) | (readWriteBit(byte & BIT( 7)) << 7) |
(readWriteBit(byte & BIT( 6)) << 6) | (readWriteBit(byte & BIT( 6)) << 6) |
@@ -171,62 +229,12 @@ public:
(readWriteBit(byte & BIT( 0)) << 0); (readWriteBit(byte & BIT( 0)) << 0);
} }
}
private:
inline uint8_t readWriteBit(const bool out) const { // create an instance ONCE
if(out) {SPI_MOSI_HI;} else {SPI_MOSI_LO;} //SoftSPI spi;
wait(); //using spi = SoftSPI;
clkHi();
wait();
const bool inp = getMISO();
wait();
clkLo();
wait();
return (inp) ? 1 : 0;
}
/** write one bit to the bus */
inline void writeBit(const bool out) const {
if(out) {SPI_MOSI_HI;} else {SPI_MOSI_LO;}
wait();
clkHi();
wait();
clkLo();
wait();
}
/** read one bit from the bus */
inline uint8_t readBit() const {
clkHi();
wait();
const bool val = getMISO();
wait();
clkLo();
wait();
return (val) ? 1 : 0;
}
#ifdef SPI_FAST
inline void wait() const {
__asm__ __volatile__("nop");
}
inline void waitLong() const {
os_delay_us(1);
}
#else
inline void wait() const {
os_delay_us(2);
}
inline void waitLong() const {
os_delay_us(50);
}
#endif
};
#endif // SOFTSPI_H #endif // SOFTSPI_H