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me-no-devme-no-dev
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‎.gitignore

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sdkconfig.old
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.DS_Store
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components/arduino/
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components/esp-face/
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components/esp32-camera/
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out/
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build/
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xtensa-esp32-elf/

‎Makefile

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PROJECT_NAME := esp32-arduino-lib-builder
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EXTRA_COMPONENT_DIRS += $(PROJECT_PATH)/components/esp-face/lib
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EXTRA_COMPONENT_DIRS += $(PROJECT_PATH)/components/esp-face/image_util
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EXTRA_COMPONENT_DIRS += $(PROJECT_PATH)/components/esp-face/face_detection
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EXTRA_COMPONENT_DIRS += $(PROJECT_PATH)/components/esp-face/face_recognition
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include $(IDF_PATH)/make/project.mk
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IDF_INCLUDES = $(filter-out $(PROJECT_PATH)/%,$(COMPONENT_INCLUDES))
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IDF_OUT = $(patsubst $(IDF_PATH)/components/%,%,$(IDF_INCLUDES))
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PROJ_INCLUDES = $(filter-out $(PROJECT_PATH)/components/arduino/%,$(filter $(PROJECT_PATH)/components/%, $(COMPONENT_INCLUDES)))
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PROJ_OUT = $(patsubst $(PROJECT_PATH)/components/%,%,$(PROJ_INCLUDES))
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idf-libs: all
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@$(PROJECT_PATH)/tools/prepare-libs.sh $(IDF_OUT) $(PROJ_OUT)

‎README.md

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#ESP32 Arduino Lib Builder
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This repository contains the scripts that produce the libraries included with esp32-arduino.

‎build.sh

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#!/bin/bash
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if ! [ -x "$(command -v make)" ]; then
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echo "ERROR: Make is not installed! Please install Make first."
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exit 1
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fi
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#install esp-idf and gcc toolchain
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source ./tools/install-esp-idf.sh
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#update components from git
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./tools/update-components.sh
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#build and prepare libs
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./tools/build-libs.sh
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#bootloader
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./tools/build-bootloaders.sh
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#POST Build
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#./tools/copy-to-arduino.sh

‎components/fb_gfx/CMakeLists.txt

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set(COMPONENT_SRCS "fb_gfx.c")
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set(COMPONENT_ADD_INCLUDEDIRS "include")
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set(COMPONENT_PRIV_INCLUDEDIRS "")
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set(COMPONENT_PRIV_REQUIRES newlib)
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register_component()

‎components/fb_gfx/FreeMonoBold12pt7b.h

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‎components/fb_gfx/component.mk

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COMPONENT_ADD_INCLUDEDIRS := include
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COMPONENT_SRCDIRS := .

‎components/fb_gfx/fb_gfx.c

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "stdint.h"
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#include "stdarg.h"
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#include "string.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "fb_gfx.h"
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typedef struct { // Data stored PER GLYPH
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uint16_t bitmapOffset; // Pointer into GFXfont->bitmap
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uint8_t width, height; // Bitmap dimensions in pixels
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uint8_t xAdvance; // Distance to advance cursor (x axis)
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int8_t xOffset, yOffset; // Dist from cursor pos to UL corner
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} GFXglyph;
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typedef struct { // Data stored for FONT AS A WHOLE:
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uint8_t *bitmap; // Glyph bitmaps, concatenated
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GFXglyph *glyph; // Glyph array
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uint8_t first, last; // ASCII extents
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uint8_t yAdvance; // Newline distance (y axis)
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uint8_t yOffset; // Y offset of the font zero line (y axis)
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} GFXfont;
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#include "FreeMonoBold12pt7b.h"//14x24
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#define gfxFont ((GFXfont*)(&FreeMonoBold12pt7b))
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void fb_gfx_fillRect(fb_data_t *fb, int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color)
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{
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int32_t line_step = (fb->width - w) * 3;
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uint8_t *data = fb->data + ((x + (y * fb->width)) * 3);
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uint8_t c0 = color >> 16;
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uint8_t c1 = color >> 8;
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uint8_t c2 = color;
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for (int i=0; i<h; i++){
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for (int j=0; j<w; j++){
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data[0] = c0;
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data[1] = c1;
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data[2] = c2;
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data+=3;
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}
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data += line_step;
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}
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}
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void fb_gfx_drawFastHLine(fb_data_t *fb, int32_t x, int32_t y, int32_t w, uint32_t color)
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{
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fb_gfx_fillRect(fb, x, y, w, 1, color);
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}
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void fb_gfx_drawFastVLine(fb_data_t *fb, int32_t x, int32_t y, int32_t h, uint32_t color)
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{
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fb_gfx_fillRect(fb, x, y, 1, h, color);
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}
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uint8_t fb_gfx_putc(fb_data_t *fb, int32_t x, int32_t y, uint32_t color, unsigned char c)
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{
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uint16_t line_width;
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uint8_t xa = 0, bit = 0, bits = 0, xx, yy;
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uint8_t *bitmap;
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GFXglyph *glyph;
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if ((c < 32) || (c < gfxFont->first) || (c > gfxFont->last)) {
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return xa;
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}
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c -= gfxFont->first;
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glyph = &(gfxFont->glyph[c]);
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bitmap = gfxFont->bitmap + glyph->bitmapOffset;
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xa = glyph->xAdvance;
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x += glyph->xOffset;
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y += glyph->yOffset;
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y += gfxFont->yOffset;
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line_width = 0;
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for(yy=0; yy<glyph->height; yy++) {
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for(xx=0; xx<glyph->width; xx++) {
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if(bit == 0) {
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bits = *bitmap++;
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bit = 0x80;
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}
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if(bits & bit) {
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line_width++;
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} else if (line_width) {
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fb_gfx_drawFastHLine(fb, x+xx-line_width, y+yy, line_width, color);
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line_width=0;
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}
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bit >>= 1;
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}
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if (line_width) {
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fb_gfx_drawFastHLine(fb, x+xx-line_width, y+yy, line_width, color);
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line_width=0;
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}
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}
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return xa;
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}
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uint32_t fb_gfx_print(fb_data_t *fb, int x, int y, uint32_t color, const char * str)
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{
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uint32_t l = 0;
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int xc = x, yc = y, lc = fb->width - gfxFont->glyph[0].xAdvance;
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uint8_t fh = gfxFont->yAdvance;
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char c = *str++;
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while(c){
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if(c != '\r'){
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if(c == '\n'){
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yc += fh;
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xc = x;
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} else {
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if(xc > lc){
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yc += fh;
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xc = x;
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}
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xc += fb_gfx_putc(fb, xc, yc, color, c);
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}
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}
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l++;
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c = *str++;
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}
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return l;
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}
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uint32_t fb_gfx_printf(fb_data_t *fb, int32_t x, int32_t y, uint32_t color, const char *format, ...)
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{
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char loc_buf[64];
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char * temp = loc_buf;
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int len;
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va_list arg;
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va_list copy;
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va_start(arg, format);
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va_copy(copy, arg);
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len = vsnprintf(loc_buf, sizeof(loc_buf), format, arg);
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va_end(copy);
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if(len >= sizeof(loc_buf)){
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temp = (char*)malloc(len+1);
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if(temp == NULL) {
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return 0;
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}
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}
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vsnprintf(temp, len+1, format, arg);
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va_end(arg);
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fb_gfx_print(fb, x, y, color, temp);
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if(len > 64){
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free(temp);
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}
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return len;
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}

‎components/fb_gfx/include/fb_gfx.h

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _FB_GFX_H_
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#define _FB_GFX_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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FB_RGB888, FB_BGR888, FB_RGB565, FB_BGR565
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} fb_format_t;
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typedef struct {
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int width;
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int height;
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int bytes_per_pixel;
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fb_format_t format;
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uint8_t * data;
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} fb_data_t;
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void fb_gfx_fillRect (fb_data_t *fb, int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color);
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void fb_gfx_drawFastHLine(fb_data_t *fb, int32_t x, int32_t y, int32_t w, uint32_t color);
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void fb_gfx_drawFastVLine(fb_data_t *fb, int32_t x, int32_t y, int32_t h, uint32_t color);
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uint8_t fb_gfx_putc (fb_data_t *fb, int32_t x, int32_t y, uint32_t color, unsigned char c);
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uint32_t fb_gfx_print (fb_data_t *fb, int32_t x, int32_t y, uint32_t color, const char * str);
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uint32_t fb_gfx_printf (fb_data_t *fb, int32_t x, int32_t y, uint32_t color, const char *format, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FB_GFX_H_ */

‎main/component.mk

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CXXFLAGS += -fno-rtti

‎main/sketch.cpp

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#include "Arduino.h"
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void setup(){
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}
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void loop(){
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}

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