/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
// Modified bt HaaS begin
#include <stdio.h>
#include <string.h>
#include "py/runtime.h"
#include "py/objstr.h"
#include "ulog/ulog.h"
#if MICROPY_PY_FRAMEBUF
#include "./font_petme128_8x8.h"
#define LOG_TAG "MOD_FRAMEBUF"
typedef struct _mp_obj_framebuf_t {
mp_obj_base_t base;
mp_obj_t buf_obj; // need to store this to prevent GC from reclaiming buf
void *buf;
uint16_t width, height, stride;
uint8_t format;
} mp_obj_framebuf_t;
typedef struct {
char *font_path;
FILE* fp;
unsigned char font_height;
unsigned char font_width;
unsigned char is_cn;
} font_t;
// #if !MICROPY_ENABLE_DYNRUNTIME
STATIC const mp_obj_type_t mp_type_framebuf;
// #endif
typedef void (*setpixel_t)(const mp_obj_framebuf_t *, unsigned int, unsigned int, uint32_t);
typedef uint32_t (*getpixel_t)(const mp_obj_framebuf_t *, unsigned int, unsigned int);
typedef void (*fill_rect_t)(const mp_obj_framebuf_t *, unsigned int, unsigned int, unsigned int, unsigned int, uint32_t);
typedef struct _mp_framebuf_p_t {
setpixel_t setpixel;
getpixel_t getpixel;
fill_rect_t fill_rect;
} mp_framebuf_p_t;
// constants for formats
#define FRAMEBUF_MVLSB (0)
#define FRAMEBUF_RGB565 (1)
#define FRAMEBUF_GS2_HMSB (5)
#define FRAMEBUF_GS4_HMSB (2)
#define FRAMEBUF_GS8 (6)
#define FRAMEBUF_MHLSB (3)
#define FRAMEBUF_MHMSB (4)
// constants for fonts
// 支æŒä¸è‹±æ–‡ 12-32
#define FONT_ASC8_8 (808)
#define FONT_ASC12_8 (1208)
#define FONT_PATH_ASC12_8 "/data/font/ASC12_8"
#define FONT_ASC16_8 (1608)
#define FONT_PATH_ASC16_8 "/data/font/ASC16_8"
#define FONT_ASC24_12 (2412)
#define FONT_PATH_ASC24_12 "/data/font/ASC24_12"
#define FONT_ASC32_16 (3216)
#define FONT_PATH_ASC32_16 "/data/font/ASC32_16"
// #define FONT_ASC48_24 (48)
// #define FONT_PATH_ASC48_24 "./font/ASC48_24"
#define FONT_HZK12 (1212)
#define FONT_PATH_HZK12 "/data/font/HZK12"
#define FONT_HZK16 (1616)
#define FONT_PATH_HZK16 "/data/font/HZK16"
#define FONT_HZK24 (2424)
#define FONT_PATH_HZK24 "/data/font/HZK24"
#define FONT_HZK32 (3232)
#define FONT_PATH_HZK32 "/data/font/HZK32"
static font_t ASC8_8 = {NULL, NULL, 8, 8, 0};
static font_t ASC12_8 = {FONT_PATH_ASC12_8, NULL, 12, 8, 0};
static font_t ASC16_8 = {FONT_PATH_ASC16_8, NULL, 16, 8, 0};
static font_t ASC24_12 = {FONT_PATH_ASC24_12, NULL, 24, 12, 0};
static font_t ASC32_16 = {FONT_PATH_ASC32_16, NULL, 32, 16, 0};
static font_t HZK12 = {FONT_PATH_HZK12, NULL, 12, 12, 1};
static font_t HZK16 = {FONT_PATH_HZK16, NULL, 16, 16, 1};
static font_t HZK24 = {FONT_PATH_HZK24, NULL, 24, 24, 1};
static font_t HZK32 = {FONT_PATH_HZK32, NULL, 32, 32, 1};
// Functions for MHLSB and MHMSB
STATIC void mono_horiz_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
size_t index = (x + y * fb->stride) >> 3;
unsigned int offset = fb->format == FRAMEBUF_MHMSB ? x & 0x07 : 7 - (x & 0x07);
((uint8_t *)fb->buf)[index] = (((uint8_t *)fb->buf)[index] & ~(0x01 << offset)) | ((col != 0) << offset);
}
STATIC uint32_t mono_horiz_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
size_t index = (x + y * fb->stride) >> 3;
unsigned int offset = fb->format == FRAMEBUF_MHMSB ? x & 0x07 : 7 - (x & 0x07);
return (((uint8_t *)fb->buf)[index] >> (offset)) & 0x01;
}
STATIC void mono_horiz_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
unsigned int reverse = fb->format == FRAMEBUF_MHMSB;
unsigned int advance = fb->stride >> 3;
while (w--) {
uint8_t *b = &((uint8_t *)fb->buf)[(x >> 3) + y * advance];
unsigned int offset = reverse ? x & 7 : 7 - (x & 7);
for (unsigned int hh = h; hh; --hh) {
*b = (*b & ~(0x01 << offset)) | ((col != 0) << offset);
b += advance;
}
++x;
}
}
// Functions for MVLSB format
STATIC void mvlsb_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
size_t index = (y >> 3) * fb->stride + x;
uint8_t offset = y & 0x07;
((uint8_t *)fb->buf)[index] = (((uint8_t *)fb->buf)[index] & ~(0x01 << offset)) | ((col != 0) << offset);
}
STATIC uint32_t mvlsb_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
return (((uint8_t *)fb->buf)[(y >> 3) * fb->stride + x] >> (y & 0x07)) & 0x01;
}
STATIC void mvlsb_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
while (h--) {
uint8_t *b = &((uint8_t *)fb->buf)[(y >> 3) * fb->stride + x];
uint8_t offset = y & 0x07;
for (unsigned int ww = w; ww; --ww) {
*b = (*b & ~(0x01 << offset)) | ((col != 0) << offset);
++b;
}
++y;
}
}
// Functions for RGB565 format
STATIC void rgb565_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
((uint16_t *)fb->buf)[x + y * fb->stride] = col;
}
STATIC uint32_t rgb565_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
return ((uint16_t *)fb->buf)[x + y * fb->stride];
}
STATIC void rgb565_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
uint16_t *b = &((uint16_t *)fb->buf)[x + y * fb->stride];
while (h--) {
for (unsigned int ww = w; ww; --ww) {
*b++ = col;
}
b += fb->stride - w;
}
}
// Functions for GS2_HMSB format
STATIC void gs2_hmsb_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
uint8_t *pixel = &((uint8_t *)fb->buf)[(x + y * fb->stride) >> 2];
uint8_t shift = (x & 0x3) << 1;
uint8_t mask = 0x3 << shift;
uint8_t color = (col & 0x3) << shift;
*pixel = color | (*pixel & (~mask));
}
STATIC uint32_t gs2_hmsb_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
uint8_t pixel = ((uint8_t *)fb->buf)[(x + y * fb->stride) >> 2];
uint8_t shift = (x & 0x3) << 1;
return (pixel >> shift) & 0x3;
}
STATIC void gs2_hmsb_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
for (unsigned int xx = x; xx < x + w; xx++) {
for (unsigned int yy = y; yy < y + h; yy++) {
gs2_hmsb_setpixel(fb, xx, yy, col);
}
}
}
// Functions for GS4_HMSB format
STATIC void gs4_hmsb_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
uint8_t *pixel = &((uint8_t *)fb->buf)[(x + y * fb->stride) >> 1];
if (x % 2) {
*pixel = ((uint8_t)col & 0x0f) | (*pixel & 0xf0);
} else {
*pixel = ((uint8_t)col << 4) | (*pixel & 0x0f);
}
}
STATIC uint32_t gs4_hmsb_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
if (x % 2) {
return ((uint8_t *)fb->buf)[(x + y * fb->stride) >> 1] & 0x0f;
}
return ((uint8_t *)fb->buf)[(x + y * fb->stride) >> 1] >> 4;
}
STATIC void gs4_hmsb_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
col &= 0x0f;
uint8_t *pixel_pair = &((uint8_t *)fb->buf)[(x + y * fb->stride) >> 1];
uint8_t col_shifted_left = col << 4;
uint8_t col_pixel_pair = col_shifted_left | col;
unsigned int pixel_count_till_next_line = (fb->stride - w) >> 1;
bool odd_x = (x % 2 == 1);
while (h--) {
unsigned int ww = w;
if (odd_x && ww > 0) {
*pixel_pair = (*pixel_pair & 0xf0) | col;
pixel_pair++;
ww--;
}
memset(pixel_pair, col_pixel_pair, ww >> 1);
pixel_pair += ww >> 1;
if (ww % 2) {
*pixel_pair = col_shifted_left | (*pixel_pair & 0x0f);
if (!odd_x) {
pixel_pair++;
}
}
pixel_pair += pixel_count_till_next_line;
}
}
// Functions for GS8 format
STATIC void gs8_setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
uint8_t *pixel = &((uint8_t *)fb->buf)[(x + y * fb->stride)];
*pixel = col & 0xff;
}
STATIC uint32_t gs8_getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
return ((uint8_t *)fb->buf)[(x + y * fb->stride)];
}
STATIC void gs8_fill_rect(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t col) {
uint8_t *pixel = &((uint8_t *)fb->buf)[(x + y * fb->stride)];
while (h--) {
memset(pixel, col, w);
pixel += fb->stride;
}
}
STATIC mp_framebuf_p_t formats[] = {
[FRAMEBUF_MVLSB] = {mvlsb_setpixel, mvlsb_getpixel, mvlsb_fill_rect},
[FRAMEBUF_RGB565] = {rgb565_setpixel, rgb565_getpixel, rgb565_fill_rect},
[FRAMEBUF_GS2_HMSB] = {gs2_hmsb_setpixel, gs2_hmsb_getpixel, gs2_hmsb_fill_rect},
[FRAMEBUF_GS4_HMSB] = {gs4_hmsb_setpixel, gs4_hmsb_getpixel, gs4_hmsb_fill_rect},
[FRAMEBUF_GS8] = {gs8_setpixel, gs8_getpixel, gs8_fill_rect},
[FRAMEBUF_MHLSB] = {mono_horiz_setpixel, mono_horiz_getpixel, mono_horiz_fill_rect},
[FRAMEBUF_MHMSB] = {mono_horiz_setpixel, mono_horiz_getpixel, mono_horiz_fill_rect},
};
static inline void setpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y, uint32_t col) {
formats[fb->format].setpixel(fb, x, y, col);
}
static inline uint32_t getpixel(const mp_obj_framebuf_t *fb, unsigned int x, unsigned int y) {
return formats[fb->format].getpixel(fb, x, y);
}
STATIC void fill_rect(const mp_obj_framebuf_t *fb, int x, int y, int w, int h, uint32_t col) {
if (h < 1 || w < 1 || x + w <= 0 || y + h <= 0 || y >= fb->height || x >= fb->width) {
// No operation needed.
return;
}
// clip to the framebuffer
int xend = MIN(fb->width, x + w);
int yend = MIN(fb->height, y + h);
x = MAX(x, 0);
y = MAX(y, 0);
formats[fb->format].fill_rect(fb, x, y, xend - x, yend - y, col);
}
STATIC mp_obj_t framebuf_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 4, 5, false);
mp_obj_framebuf_t *o = m_new_obj(mp_obj_framebuf_t);
o->base.type = type;
o->buf_obj = args[0];
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_WRITE);
o->buf = bufinfo.buf;
o->width = mp_obj_get_int(args[1]);
o->height = mp_obj_get_int(args[2]);
o->format = mp_obj_get_int(args[3]);
if (n_args >= 5) {
o->stride = mp_obj_get_int(args[4]);
} else {
o->stride = o->width;
}
switch (o->format) {
case FRAMEBUF_MVLSB:
case FRAMEBUF_RGB565:
break;
case FRAMEBUF_MHLSB:
case FRAMEBUF_MHMSB:
o->stride = (o->stride + 7) & ~7;
break;
case FRAMEBUF_GS2_HMSB:
o->stride = (o->stride + 3) & ~3;
break;
case FRAMEBUF_GS4_HMSB:
o->stride = (o->stride + 1) & ~1;
break;
case FRAMEBUF_GS8:
break;
default:
mp_raise_ValueError(MP_ERROR_TEXT("invalid format"));
}
return MP_OBJ_FROM_PTR(o);
}
STATIC mp_int_t framebuf_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) {
(void)flags;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(self_in);
bufinfo->buf = self->buf;
bufinfo->len = self->stride * self->height * (self->format == FRAMEBUF_RGB565 ? 2 : 1);
bufinfo->typecode = 'B'; // view framebuf as bytes
return 0;
}
STATIC mp_obj_t framebuf_fill(mp_obj_t self_in, mp_obj_t col_in) {
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(self_in);
mp_int_t col = mp_obj_get_int(col_in);
formats[self->format].fill_rect(self, 0, 0, self->width, self->height, col);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(framebuf_fill_obj, framebuf_fill);
STATIC mp_obj_t framebuf_fill_rect(size_t n_args, const mp_obj_t *args) {
(void)n_args;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t width = mp_obj_get_int(args[3]);
mp_int_t height = mp_obj_get_int(args[4]);
mp_int_t col = mp_obj_get_int(args[5]);
fill_rect(self, x, y, width, height, col);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_fill_rect_obj, 6, 6, framebuf_fill_rect);
STATIC mp_obj_t framebuf_pixel(size_t n_args, const mp_obj_t *args) {
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
if (0 <= x && x < self->width && 0 <= y && y < self->height) {
if (n_args == 3) {
// get
return MP_OBJ_NEW_SMALL_INT(getpixel(self, x, y));
} else {
// set
setpixel(self, x, y, mp_obj_get_int(args[3]));
}
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_pixel_obj, 3, 4, framebuf_pixel);
STATIC mp_obj_t framebuf_hline(size_t n_args, const mp_obj_t *args) {
(void)n_args;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t w = mp_obj_get_int(args[3]);
mp_int_t col = mp_obj_get_int(args[4]);
fill_rect(self, x, y, w, 1, col);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_hline_obj, 5, 5, framebuf_hline);
STATIC mp_obj_t framebuf_vline(size_t n_args, const mp_obj_t *args) {
(void)n_args;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t h = mp_obj_get_int(args[3]);
mp_int_t col = mp_obj_get_int(args[4]);
fill_rect(self, x, y, 1, h, col);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_vline_obj, 5, 5, framebuf_vline);
STATIC mp_obj_t framebuf_rect(size_t n_args, const mp_obj_t *args) {
(void)n_args;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x = mp_obj_get_int(args[1]);
mp_int_t y = mp_obj_get_int(args[2]);
mp_int_t w = mp_obj_get_int(args[3]);
mp_int_t h = mp_obj_get_int(args[4]);
mp_int_t col = mp_obj_get_int(args[5]);
fill_rect(self, x, y, w, 1, col);
fill_rect(self, x, y + h - 1, w, 1, col);
fill_rect(self, x, y, 1, h, col);
fill_rect(self, x + w - 1, y, 1, h, col);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_rect_obj, 6, 6, framebuf_rect);
STATIC mp_obj_t framebuf_line(size_t n_args, const mp_obj_t *args) {
(void)n_args;
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_int_t x1 = mp_obj_get_int(args[1]);
mp_int_t y1 = mp_obj_get_int(args[2]);
mp_int_t x2 = mp_obj_get_int(args[3]);
mp_int_t y2 = mp_obj_get_int(args[4]);
mp_int_t col = mp_obj_get_int(args[5]);
mp_int_t dx = x2 - x1;
mp_int_t sx;
if (dx > 0) {
sx = 1;
} else {
dx = -dx;
sx = -1;
}
mp_int_t dy = y2 - y1;
mp_int_t sy;
if (dy > 0) {
sy = 1;
} else {
dy = -dy;
sy = -1;
}
bool steep;
if (dy > dx) {
mp_int_t temp;
temp = x1;
x1 = y1;
y1 = temp;
temp = dx;
dx = dy;
dy = temp;
temp = sx;
sx = sy;
sy = temp;
steep = true;
} else {
steep = false;
}
mp_int_t e = 2 * dy - dx;
for (mp_int_t i = 0; i < dx; ++i) {
if (steep) {
if (0 <= y1 && y1 < self->width && 0 <= x1 && x1 < self->height) {
setpixel(self, y1, x1, col);
}
} else {
if (0 <= x1 && x1 < self->width && 0 <= y1 && y1 < self->height) {
setpixel(self, x1, y1, col);
}
}
while (e >= 0) {
y1 += sy;
e -= 2 * dx;
}
x1 += sx;
e += 2 * dy;
}
if (0 <= x2 && x2 < self->width && 0 <= y2 && y2 < self->height) {
setpixel(self, x2, y2, col);
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_line_obj, 6, 6, framebuf_line);
STATIC mp_obj_t framebuf_blit(size_t n_args, const mp_obj_t *args) {
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(args[0]);
mp_obj_t source_in = mp_obj_cast_to_native_base(args[1], MP_OBJ_FROM_PTR(&mp_type_framebuf));
if (source_in == MP_OBJ_NULL) {
mp_raise_TypeError(NULL);
}
mp_obj_framebuf_t *source = MP_OBJ_TO_PTR(source_in);
mp_int_t x = mp_obj_get_int(args[2]);
mp_int_t y = mp_obj_get_int(args[3]);
mp_int_t key = -1;
if (n_args > 4) {
key = mp_obj_get_int(args[4]);
}
if (
(x >= self->width) ||
(y >= self->height) ||
(-x >= source->width) ||
(-y >= source->height)
) {
// Out of bounds, no-op.
return mp_const_none;
}
// Clip.
int x0 = MAX(0, x);
int y0 = MAX(0, y);
int x1 = MAX(0, -x);
int y1 = MAX(0, -y);
int x0end = MIN(self->width, x + source->width);
int y0end = MIN(self->height, y + source->height);
for (; y0 < y0end; ++y0) {
int cx1 = x1;
for (int cx0 = x0; cx0 < x0end; ++cx0) {
uint32_t col = getpixel(source, cx1, y1);
if (col != (uint32_t)key) {
setpixel(self, cx0, y0, col);
}
++cx1;
}
++y1;
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(framebuf_blit_obj, 4, 5, framebuf_blit);
STATIC mp_obj_t framebuf_scroll(mp_obj_t self_in, mp_obj_t xstep_in, mp_obj_t ystep_in) {
mp_obj_framebuf_t *self = MP_OBJ_TO_PTR(self_in);
mp_int_t xstep = mp_obj_get_int(xstep_in);
mp_int_t ystep = mp_obj_get_int(ystep_in);
int sx, y, xend, yend, dx, dy;
if (xstep < 0) {
sx = 0;
xend = self->width + xstep;
dx = 1;
} else {
sx = self->width - 1;
xend = xstep - 1;
dx = -1;
}
if (ystep < 0) {
y = 0;
yend = self->height + ystep;
dy = 1;
} else {
y = self->height - 1;
yend = ystep - 1;
dy = -1;
}
for (; y != yend; y += dy) {
for (int x = sx; x != xend; x += dx) {
setpixel(self, x, y, getpixel(self, x - xstep, y - ystep));
}
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_3(framebuf_scroll_obj, framebuf_scroll);
STATIC unsigned char hz_get_mat(font_t* font, char * chr, unsigned char * mat) {
unsigned char font_width;
if(font == &HZK12){
font_width = 16;
}else{
font_width = font->font_width;
}
unsigned char size = font->font_height;
unsigned char offset_step = (font->font_height * font_width / 8);
unsigned long offset = 0;
int t1 = (int) (*(chr) & 0xff);
int t2 = (int) (*(chr + 1) & 0xff);
if (t1 > 0xa0) {
if (size == 40 || size == 48) {
offset = ((t1 - 0xa1 - 0x0f) * 94 + (t2 - 0xa1)) * offset_step;
} else if (size == 12 || size == 16 || size == 24 || size == 32) {
offset = ((t1 - 0xa1) * 94 + (t2 - 0xa1)) * offset_step;
}
} else {
offset = (t1 + 156 - 1) * offset_step;
}
if(font->fp == NULL){
font->fp = fopen(font->font_path , "rb");
if(font->fp == NULL){
LOGE(LOG_TAG,"error no font file %s\n", font->font_path);
memset(mat, 0, offset_step);
return 0;
}
}
fseek(font->fp, offset, SEEK_SET);
fread(mat, offset_step, 1, font->fp);
return 1;
}
STATIC void hz_print_mat(mp_obj_framebuf_t *self, mp_int_t x, mp_int_t y, mp_int_t col, font_t* font, unsigned char * mat, mp_int_t zoom) {
char key[] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
if (font->font_height == 40 || font->font_height == 48) {
for (int i = 0; i < font->font_height; i++) {
for (int j = 0; j < font->font_width; j++) {
int index = i * font->font_width + j;
int flag = mat[index / 8] & key[index % 8];
if(flag > 0){
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom + r, y + i * zoom, col);
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom, y + i * zoom + r, col);
}
}
}
}
}
} else if (font->font_height == 16 || font->font_height == 24 || font->font_height == 32) {
for (int i = 0; i < font->font_height; i++) {
for (int j = 0; j < font->font_width; j++) {
int index = j * font->font_width + i;
int flag = mat[index / 8] & key[index % 8];
if(flag > 0){
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom + r, y + i * zoom, col);
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom, y + i * zoom + r, col);
}
}
}
}
}
} else if (font->font_height == 12) {
for (int i = 0; i < 12; i++) {
for (int j = 0; j < 12; j++) {
int index = j * 16 + i;
int flag = mat[index / 8] & key[index % 8];
if(flag > 0){
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom + r, y + i * zoom, col);
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom, y + i * zoom + r, col);
}
}
}
}
}
}
}
STATIC unsigned char asc_get_mat(font_t* font, char * chr, unsigned char * mat){
int ascii = (int) (*chr);
if (ascii > 127 || ascii < 32) {
LOGE(LOG_TAG,"error : input char is invaild!");
return;
}
unsigned char offset_step = (font->font_width * font->font_height / 8);
long offset = (ascii - 32) * offset_step;
if(font->fp == NULL){
font->fp = fopen(font->font_path , "rb");
if(font->fp == NULL){
LOGE(LOG_TAG,"error no font file %s\n", font->font_path);
memset(mat, 0, offset_step);
return 0;
}
}
fseek(font->fp, offset, SEEK_SET);
fread(mat, offset_step, 1, font->fp);
return 1;
}
STATIC void asc_print_mat(mp_obj_framebuf_t *self, mp_int_t x, mp_int_t y, mp_int_t col, font_t* font, unsigned char * mat, mp_int_t zoom) {
char key[] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
if (font->font_height == 12 || font->font_height == 48) {
for (int i = 0; i < font->font_height; i++) {
for (int j = 0; j < font->font_width; j++) {
int index = i * font->font_width + j;
int flag = mat[index / 8] & key[index % 8];
if(flag > 0){
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom + r, y + i * zoom, col);
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom, y + i * zoom + r, col);
}
}
}
}
}
} else {
for (int i = 0; i < font->font_height; i++) {
for (int j = 0; j < font->font_width; j++) {
int index = j * font->font_height + i;
int flag = mat[index / 8] & key[index % 8];
if(flag > 0){
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom + r, y + i * zoom, col);
for(int r = 0; r < zoom; r++) {
setpixel(self, x + j * zoom, y + i * zoom + r, col);
}
}
}
}
}
}
}
STATIC mp_obj_t framebuf_text_helper(mp_obj_framebuf_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
// extract arguments
enum { ARG_s, ARG_x, ARG_y, ARG_c, ARG_size, ARG_zoom, ARG_space, ARG_font};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_s, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_obj = MP_ROM_NONE}},
{ MP_QSTR_x, MP_ARG_INT | MP_ARG_REQUIRED, {.u_int = 0}},
{ MP_QSTR_y, MP_ARG_INT | MP_ARG_REQUIRED, {.u_int = 0}},
{ MP_QSTR_c, MP_ARG_INT, {.u_int = 1}},
{ MP_QSTR_size, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = -1}},
{ MP_QSTR_zoom, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 1}},
{ MP_QSTR_space, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0}},
{ MP_QSTR_font, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = -1}},
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_int_t x0 = args[ARG_x].u_int;
mp_int_t y0 = args[ARG_y].u_int;
mp_int_t font = args[ARG_font].u_int;
mp_int_t size = args[ARG_size].u_int;
mp_int_t col = args[ARG_c].u_int;
mp_int_t space = args[ARG_space].u_int;
mp_int_t zoom = args[ARG_zoom].u_int;
mp_check_self(mp_obj_is_str_or_bytes(args[ARG_s].u_obj));
GET_STR_DATA_LEN(args[ARG_s].u_obj, str, str_len);
if(str_len == 0)
return mp_const_none;
font_t *cn_font;
font_t *en_font;
if(font != -1){
switch (font)
{
case FONT_ASC8_8:
cn_font = NULL;
en_font = NULL;
break;
case FONT_ASC12_8:
cn_font = NULL;
en_font = &ASC12_8;
break;
case FONT_ASC16_8:
cn_font = NULL;
en_font = &ASC16_8;
break;
case FONT_ASC24_12:
cn_font = NULL;
en_font = &ASC24_12;
break;
case FONT_ASC32_16:
cn_font = NULL;
en_font = &ASC32_16;
break;
case FONT_HZK12:
cn_font = &HZK12;
en_font = NULL;
break;
case FONT_HZK16:
cn_font = &HZK16;
en_font = NULL;
break;
case FONT_HZK24:
cn_font = &HZK24;
en_font = NULL;
break;
case FONT_HZK32:
cn_font = &HZK32;
en_font = NULL;
break;
default:
LOGE(LOG_TAG,"error wrong font\n");
break;
}
}
if(size != -1){
switch(size){
case 8:
cn_font = NULL;
en_font = NULL;
break;
case 12:
cn_font = &HZK12;
en_font = &ASC12_8;
break;
case 16:
cn_font = &HZK16;
en_font = &ASC16_8;
break;
case 24:
cn_font = &HZK24;
en_font = &ASC24_12;
break;
case 32:
cn_font = &HZK32;
en_font = &ASC32_16;
break;
default:
LOGE(LOG_TAG,"error wrong size. only support 12 16 24 32\n");
}
}
if(font == -1 && size == -1){
cn_font = &HZK12;
en_font = &ASC8_8;
}
int x = x0;
// loop over chars
for (int i=0; *(str+i); ++i) {
int chr = *(uint8_t *)(str+i);
if(chr > 127){
// cn
if(cn_font == NULL){
LOGE(LOG_TAG,"error wrong chr. no cn font selected\n");
continue;
}
unsigned char * chr_data;
if(cn_font == &HZK12){
chr_data = (unsigned char *)malloc(16 * cn_font->font_height/8);
}else{
chr_data = (unsigned char *)malloc(cn_font->font_width*cn_font->font_height/8);
}
if(hz_get_mat(cn_font, str+i, chr_data))
hz_print_mat(self, x, y0, col, cn_font, chr_data, zoom);
++i;
x += cn_font->font_width * zoom + space;
free(chr_data);
}
if (chr >= 32 && chr <= 127) {
// en
if (en_font == &ASC8_8) {
// get char data
const uint8_t *chr_data = &font_petme128_8x8[(chr - 32) * 8];
for (int j = 0; j < 8; j++, x++) {
if (0 <= x && x < self->width) {
uint vline_data = chr_data[j];
for (int y = y0; vline_data; vline_data >>= 1, y++) {
if (vline_data & 1) {
if (0 <= y && y < self->height) {
setpixel(self, x, y, col);
}
}
}
}
}
x += space;
}else if(en_font== NULL){
LOGE(LOG_TAG,"error wrong chr. no en font selected\n");
continue;
}else{
unsigned char * chr_data = (unsigned char *)malloc(cn_font->font_width*cn_font->font_height/8);
if(asc_get_mat(en_font, str+i, chr_data))
asc_print_mat(self, x, y0, col, en_font, chr_data, zoom);
x += en_font->font_width * zoom + space;
free(chr_data);
}
}
}
if(cn_font && cn_font->fp){
fclose(cn_font->fp);
cn_font->fp = NULL;
}
if(en_font && en_font->fp){
fclose(en_font->fp);
en_font->fp = NULL;
}
return mp_const_none;
}
STATIC mp_obj_t framebuf_text(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
framebuf_text_helper(args[0], n_args - 1, args + 1, kw_args);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_KW(framebuf_text_obj, 1, framebuf_text);
// #if !MICROPY_ENABLE_DYNRUNTIME
STATIC const mp_rom_map_elem_t framebuf_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_fill), MP_ROM_PTR(&framebuf_fill_obj) },
{ MP_ROM_QSTR(MP_QSTR_fill_rect), MP_ROM_PTR(&framebuf_fill_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_pixel), MP_ROM_PTR(&framebuf_pixel_obj) },
{ MP_ROM_QSTR(MP_QSTR_hline), MP_ROM_PTR(&framebuf_hline_obj) },
{ MP_ROM_QSTR(MP_QSTR_vline), MP_ROM_PTR(&framebuf_vline_obj) },
{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&framebuf_rect_obj) },
{ MP_ROM_QSTR(MP_QSTR_line), MP_ROM_PTR(&framebuf_line_obj) },
{ MP_ROM_QSTR(MP_QSTR_blit), MP_ROM_PTR(&framebuf_blit_obj) },
{ MP_ROM_QSTR(MP_QSTR_scroll), MP_ROM_PTR(&framebuf_scroll_obj) },
{ MP_ROM_QSTR(MP_QSTR_text), MP_ROM_PTR(&framebuf_text_obj) },
};
STATIC MP_DEFINE_CONST_DICT(framebuf_locals_dict, framebuf_locals_dict_table);
STATIC const mp_obj_type_t mp_type_framebuf = {
{ &mp_type_type },
.name = MP_QSTR_FrameBuffer,
.make_new = framebuf_make_new,
.buffer_p = { .get_buffer = framebuf_get_buffer },
.locals_dict = (mp_obj_dict_t *)&framebuf_locals_dict,
};
// #endif
// this factory function is provided for backwards compatibility with old FrameBuffer1 class
STATIC mp_obj_t legacy_framebuffer1(size_t n_args, const mp_obj_t *args) {
mp_obj_framebuf_t *o = m_new_obj(mp_obj_framebuf_t);
o->base.type = &mp_type_framebuf;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_WRITE);
o->buf = bufinfo.buf;
o->width = mp_obj_get_int(args[1]);
o->height = mp_obj_get_int(args[2]);
o->format = FRAMEBUF_MVLSB;
if (n_args >= 4) {
o->stride = mp_obj_get_int(args[3]);
} else {
o->stride = o->width;
}
return MP_OBJ_FROM_PTR(o);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(legacy_framebuffer1_obj, 3, 4, legacy_framebuffer1);
// #if !MICROPY_ENABLE_DYNRUNTIME
STATIC const mp_rom_map_elem_t framebuf_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_framebuf) },
{ MP_ROM_QSTR(MP_QSTR_FrameBuffer), MP_ROM_PTR(&mp_type_framebuf) },
{ MP_ROM_QSTR(MP_QSTR_FrameBuffer1), MP_ROM_PTR(&legacy_framebuffer1_obj) },
{ MP_ROM_QSTR(MP_QSTR_MVLSB), MP_ROM_INT(FRAMEBUF_MVLSB) },
{ MP_ROM_QSTR(MP_QSTR_MONO_VLSB), MP_ROM_INT(FRAMEBUF_MVLSB) },
{ MP_ROM_QSTR(MP_QSTR_RGB565), MP_ROM_INT(FRAMEBUF_RGB565) },
{ MP_ROM_QSTR(MP_QSTR_GS2_HMSB), MP_ROM_INT(FRAMEBUF_GS2_HMSB) },
{ MP_ROM_QSTR(MP_QSTR_GS4_HMSB), MP_ROM_INT(FRAMEBUF_GS4_HMSB) },
{ MP_ROM_QSTR(MP_QSTR_GS8), MP_ROM_INT(FRAMEBUF_GS8) },
{ MP_ROM_QSTR(MP_QSTR_MONO_HLSB), MP_ROM_INT(FRAMEBUF_MHLSB) },
{ MP_ROM_QSTR(MP_QSTR_MONO_HMSB), MP_ROM_INT(FRAMEBUF_MHMSB) },
{ MP_ROM_QSTR(MP_QSTR_ASC8_8), MP_ROM_INT(FONT_ASC8_8) },
{ MP_ROM_QSTR(MP_QSTR_ASC12_8), MP_ROM_INT(FONT_ASC12_8) },
{ MP_ROM_QSTR(MP_QSTR_ASC16_8), MP_ROM_INT(FONT_ASC16_8) },
{ MP_ROM_QSTR(MP_QSTR_ASC24_12), MP_ROM_INT(FONT_ASC24_12) },
{ MP_ROM_QSTR(MP_QSTR_ASC32_16), MP_ROM_INT(FONT_ASC32_16) },
{ MP_ROM_QSTR(MP_QSTR_HZK12), MP_ROM_INT(FONT_HZK12) },
{ MP_ROM_QSTR(MP_QSTR_HZK16), MP_ROM_INT(FONT_HZK16) },
{ MP_ROM_QSTR(MP_QSTR_HZK24), MP_ROM_INT(FONT_HZK24) },
{ MP_ROM_QSTR(MP_QSTR_HZK32), MP_ROM_INT(FONT_HZK32) },
};
STATIC MP_DEFINE_CONST_DICT(framebuf_module_globals, framebuf_module_globals_table);
const mp_obj_module_t mp_module_framebuf = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t *)&framebuf_module_globals,
};
// #endif
#endif // MICROPY_PY_FRAMEBUF
// Modified bt HaaS end