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change max print pts with battery level

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This commit is contained in:
cuu 2021-05-28 19:39:13 +08:00
parent cab226e6b9
commit 0824e292fd
4 changed files with 34 additions and 5 deletions
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5
Code/thermal_printer/config.h
View File

@ -123,6 +123,8 @@
#define HEAT_TIME 100 // heat time,better not greater than 1000,300-1000 0-f
#define BAT_CAP "/sys/class/power_supply/axp20x-battery/capacity"
#define int16 uint16_t
#define int8 uint8_t
@ -206,7 +208,8 @@ typedef struct _CONFIG
uint8_t density:4; //0-f,300+density*46 HEAT_TIME
uint16_t wordgap:10;//1023 max
uint8_t max_pts;// max pts in print_dots_8bit_split
Margin margin;
FONT*font;
ImageCache *img;

1
Code/thermal_printer/devterm_thermal_printer.c
View File

@ -119,6 +119,7 @@ void init_printer(){
g_config.density = 0;
g_config.feed_pitch = 2;
g_config.max_pts = 1;
}

29
Code/thermal_printer/printer.c
View File

@ -252,13 +252,13 @@ void print_dots_8bit_split(CONFIG*cfg,uint8_t *Array, uint8_t characters)
pts = pts + bits_number(Array[i]);
if(pts > MAX_PRINT_PTS) {
if(pts > cfg->max_pts) {
memset(temp,0,48);
memcpy(temp,_array,i);
print_dots_8bit(cfg,temp,characters,0);
pts = bits_number(_array[i]);
memset(_array,0,i);
}else if(pts==MAX_PRINT_PTS) {
}else if(pts==cfg->max_pts) {
memset(temp,0,48);
memcpy(temp,_array,i+1);
print_dots_8bit(cfg,temp,characters,0);
@ -423,6 +423,28 @@ int glob_file(char*av) {
#endif
int bat_cap_to_pts(CONFIG*cfg) {
int pts;
long ret;
char c[12];
FILE *fptr;
if ((fptr = fopen(BAT_CAP, "r")) == NULL) {
printf("Error! Battery File cannot be opened\n");
// Program exits if the file pointer returns NULL.
return 0;
}
fscanf(fptr, "%[^\n]", c);
//printf("Data from the file:%s\n", c);
fclose(fptr);
ret = strtol(c, NULL, 10);
pts = (int)round( (float)ret/10.0 ) + 1;
return pts;
}
uint8_t print_lines8(CONFIG*cfg) {
uint8_t i,j,k;
@ -454,6 +476,8 @@ uint8_t print_lines8(CONFIG*cfg) {
row = 0;
rv = IsPaper();
cfg->max_pts = bat_cap_to_pts(cfg);
data = (uint8_t*)malloc(sizeof(uint8_t)*(pad+1));
i=0;
@ -583,6 +607,7 @@ uint8_t print_image8(CONFIG*cfg){
addr = 0;
rv = IsPaper();
cfg->max_pts = bat_cap_to_pts(cfg);
while(y < height )
{
x=0;

4
Code/thermal_printer/printer.h
View File

@ -3,8 +3,8 @@
#include "config.h"
#define PRINT_SPLIT 6 // max points printed at the same time, 384/PRINT_SPLIT==96
#define MAX_PRINT_PTS 24
//#define PRINT_SPLIT 6 // max points printed at the same time, 384/PRINT_SPLIT==96
//#define MAX_PRINT_PTS 2
void printer_send_data8(uint8_t);