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mirror of https://github.com/esp8266/Arduino.git synced 2025-06-17 22:23:10 +03:00

Merge remote-tracking branch 'remotes/esp8266/esp8266' into esp8266

This commit is contained in:
Markus Sattler
2015-04-03 00:52:27 +02:00
8 changed files with 168 additions and 22 deletions

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@ -702,12 +702,12 @@ void ICACHE_FLASH_ATTR String::trim(void)
long ICACHE_FLASH_ATTR String::toInt(void) const
{
if (buffer) return atol_internal(buffer);
if (buffer) return atol(buffer);
return 0;
}
float ICACHE_FLASH_ATTR String::toFloat(void) const
{
if (buffer) return float(atof_internal(buffer));
if (buffer) return atof(buffer);
return 0;
}

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@ -26,7 +26,7 @@
#define sprintf ets_sprintf
#define strcpy ets_strcpy
long atol_internal(const char* s)
long atol(const char* s)
{
int result = 0;
int i;
@ -44,10 +44,52 @@ long atol_internal(const char* s)
return sign * result;
}
float atof_internal(const char* s)
// Source:
// https://github.com/anakod/Sming/blob/master/Sming/system/stringconversion.cpp#L93
double atof(const char* s)
{
float result = 0;
return result;
double result = 0;
double sign = 1;
while (*s == ' ' || *s == '\t' || *s == '\r' || *s == '\n')
++s;
if (*s == 0)
return 0;
if (*s == '-')
{
sign = -1;
++s;
}
if (*s == '+')
{
++s;
}
bool decimals = false;
double factor = 1.0;
char c;
while((c = *s))
{
if (c == '.')
{
decimals = true;
++s;
continue;
}
int d = c - '0';
if (d < 0 || d > 9)
break;
result = 10.0 * result + d;
if (decimals)
factor *= 0.1;
++s;
}
return result * factor;
}

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@ -0,0 +1,101 @@
/*
libc_replacements.c - replaces libc functions with functions
from Espressif SDK
Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
This file is part of the esp8266 core for Arduino environment.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stddef.h>
#include <stdarg.h>
#include "ets_sys.h"
#include "os_type.h"
#include "osapi.h"
#include "mem.h"
#include "user_interface.h"
void* malloc(size_t size) {
return os_malloc(size);
}
void free(void* ptr) {
os_free(ptr);
}
void* realloc(void* ptr, size_t size) {
return os_realloc(ptr, size);
}
int printf(const char* format, ...) {
va_list arglist;
va_start(arglist, format);
ets_vprintf(format, arglist);
va_end(arglist);
}
int sprintf(char* buffer, const char* format, ...) {
va_list arglist;
va_start(arglist, format);
ets_vsprintf(buffer, format, arglist);
va_end(arglist);
}
int snprintf(char* buffer, size_t size, const char* format, ...) {
va_list arglist;
va_start(arglist, format);
ets_vsnprintf(buffer, size, format, arglist);
va_end(arglist);
}
int memcmp(const void *s1, const void *s2, size_t n) {
return ets_memcmp(s1, s2, n);
}
void* memcpy(void *dest, const void *src, size_t n) {
return ets_memcpy(dest, src, n);
}
void* memset(void *s, int c, size_t n) {
return ets_memset(s, c, n);
}
int strcmp(const char *s1, const char *s2) {
return ets_strcmp(s1, s2);
}
char* strcpy(char *dest, const char *src) {
return ets_strcpy(dest, src);
}
size_t strlen(const char *s) {
return ets_strlen(s);
}
int strncmp(const char *s1, const char *s2, size_t len) {
return ets_strncmp(s1, s2, len);
}
char *strncpy(char *dest, const char *src, size_t n) {
return ets_strncpy(dest, src, n);
}
char *ets_strstr(const char *haystack, const char *needle) {
return strstr(haystack, needle);
}

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@ -11,13 +11,6 @@ void HSPI::begin()
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, FUNC_HSPIQ_MISO); // gpio12
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, FUNC_HSPID_MOSI); // gpio13
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, FUNC_HSPI_CLK); // gpio14
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, FUNC_HSPI_CS0); // gpio15
uint32_t regvalue = SPI_FLASH_DOUT;
regvalue |= SPI_DOUTDIN | SPI_CK_I_EDGE;
regvalue &= ~(BIT2 | SPI_FLASH_USR_ADDR | SPI_FLASH_USR_DUMMY | SPI_FLASH_USR_DIN | SPI_USR_COMMAND);
SET_PERI_REG_MASK(SPI_FLASH_USER(hspi_port), regvalue);
// SPI clock=CPU clock/8
WRITE_PERI_REG(SPI_FLASH_CLOCK(hspi_port),
@ -26,6 +19,12 @@ void HSPI::begin()
((1&SPI_CLKCNT_H)<<SPI_CLKCNT_H_S)|
((3&SPI_CLKCNT_L)<<SPI_CLKCNT_L_S)); //clear bit 31,set SPI clock div
uint32_t regvalue = SPI_FLASH_DOUT;
regvalue |= SPI_DOUTDIN | SPI_CK_I_EDGE;
regvalue &= ~(BIT2 | SPI_FLASH_USR_ADDR | SPI_FLASH_USR_DUMMY | SPI_FLASH_USR_DIN | SPI_USR_COMMAND);
WRITE_PERI_REG(SPI_FLASH_USER(hspi_port), regvalue);
WRITE_PERI_REG(SPI_FLASH_CTRL1(hspi_port), 0);
}
void HSPI::end()

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@ -27,7 +27,7 @@ private:
uint32_t _clkDiv;
uint32_t *spi_fifo;
const uint32_t hspi_port = 1;
const uint32_t hspi_fifo_size = 32;
const uint32_t hspi_fifo_size = 16;
private:
inline void hspi_wait_ready(void){while (READ_PERI_REG(SPI_FLASH_CMD(hspi_port))&SPI_FLASH_USR);}

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@ -26,7 +26,11 @@
void TFT::TFTinit (void)
{
pinMode(2, OUTPUT);
pinMode(4, OUTPUT);
pinMode(15, OUTPUT);
SPI.begin();
SPI.setClockDivider(2);
TFT_CS_HIGH;
TFT_DC_HIGH;

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@ -81,12 +81,12 @@ Modified by Sermus for ESP8266
#define XP 21 // can be a digital pin, this is A3
#else
#define TFT_CS_LOW //ESP8266 hspi has hardware controlled CS
#define TFT_CS_HIGH
#define TFT_DC_LOW pinMode(2, 0);
#define TFT_DC_HIGH pinMode(2, 1);
#define TFT_BL_OFF pinMode(0, 0);
#define TFT_BL_ON pinMode(0, 1);
#define TFT_CS_LOW digitalWrite(15, 0);
#define TFT_CS_HIGH digitalWrite(15, 1);
#define TFT_DC_LOW digitalWrite(2, 0);
#define TFT_DC_HIGH digitalWrite(2, 1);
#define TFT_BL_OFF digitalWrite(4, 0);
#define TFT_BL_ON digitalWrite(4, 1);
#define YP A2 // must be an analog pin, use "An" notation!
#define XM A1 // must be an analog pin, use "An" notation!

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@ -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=-lc -lgcc -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp
compiler.c.elf.libs=-lgcc -lhal -lphy -lnet80211 -llwip -lwpa -lmain -lpp
compiler.cpp.cmd=xtensa-lx106-elf-g++
compiler.cpp.flags=-c -Os -mlongcalls -mtext-section-literals -fno-exceptions -fno-rtti -std=c++11 -MMD
@ -66,7 +66,7 @@ recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.fla
recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
## Combine gc-sections, archives, and objects
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" -Wl,--start-group {object_files} "{build.path}/{archive_file}" {compiler.c.elf.libs} -Wl,--end-group "-L{build.path}"
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" -Wl,--start-group {object_files} "{build.path}/{archive_file}" {compiler.c.elf.libs} -Wl,--end-group -lc "-L{build.path}"
## Create eeprom
recipe.objcopy.eep.pattern=