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states and switch with button press ( needs debouncing )
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| #include <time.h> | ||
| #include <string.h> | ||
| #include <math.h> | ||
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| #include <nrf.h> | ||
| #include "nrf_gpio.h" | ||
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| #include "sys/debug.h" | ||
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| #include "sys/saveram.h" | ||
| #include "sys/acc.h" | ||
| #include "sys/heart.h" | ||
| #include "sys/touch.h" | ||
| #include "sys/battery.h" | ||
| #include "sys/lcd.h" | ||
| #include "sys/clock.h" | ||
| #include "sys/button.h" | ||
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| #include "main.h" | ||
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| static int frame=0; | ||
| static struct tm *clocks=0; | ||
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| static int shader_test(int _x,int _y,void *data) | ||
| { | ||
| int x=239-_y; // rotate screen | ||
| int y=_x; | ||
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| int r=-1; // background flag | ||
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| int ty=(y/16)&0xf; // 0-15 line | ||
| struct shader_font *line=main_lines+ty; | ||
| if(line->length>0) // render some text | ||
| { | ||
| r=shader_textline(x,y,line); | ||
| } | ||
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| if(r==-1) // fill background with simple animation | ||
| { | ||
| int d=120; | ||
| int dd=d*d; | ||
| float cx=x-120.0f; | ||
| float cy=y-120.0f; | ||
| float cc=( cx*cx + cy*cy ); | ||
| if( cc < dd ) | ||
| { | ||
| r=0x000010; | ||
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| float t=(atan2f(-cx,cy)/(M_PI*2.0f))+0.5f; | ||
| float c=sqrtf(cc)/120.0f; | ||
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| if(c<0.2f) | ||
| { | ||
| if( t*365.0f < clocks->tm_yday ) | ||
| { r=0x444444; } | ||
| } | ||
| else | ||
| if(c<0.4f) | ||
| { | ||
| if( t*31.0f < clocks->tm_mday ) | ||
| { r=0x666666; } | ||
| } | ||
| else | ||
| if(c<0.6f) | ||
| { | ||
| if( t*24.0f < clocks->tm_hour ) | ||
| { r=0x888888; } | ||
| } | ||
| else | ||
| if(c<0.8f) | ||
| { | ||
| if( t*60.0f < clocks->tm_min ) | ||
| { r=0xaaaaaa; } | ||
| } | ||
| else | ||
| { | ||
| if( t*60.0f < clocks->tm_sec ) | ||
| { r=0xcccccc; } | ||
| } | ||
| } | ||
| else | ||
| { | ||
| r=0x000010; | ||
| } | ||
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| } | ||
| return r; | ||
| } | ||
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| static int main_setup() | ||
| { | ||
| // setup text screen buffers for a 30x15 character display. | ||
| for(int idx=0;idx<16;idx++) | ||
| { | ||
| struct shader_font *line=main_lines+idx; | ||
| line->name=funfont_8x16r; | ||
| line->hx=8; | ||
| line->hy=16; | ||
| line->foreground=0xffffff; | ||
| line->dropshadow=0x000000; | ||
| line->background=-1; // transparent | ||
| line->ax=0;line->mx=1;line->dx=1; | ||
| line->ay=0;line->my=1;line->dy=1; | ||
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| line->ay=-(idx*16); | ||
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| line->text=main_text+(idx*32); // 32 char buffers per line (30 visible with 8x16 font) | ||
| line->text[0]=0; | ||
| line->length=0; | ||
| } | ||
| return 0; | ||
| } | ||
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| static int main_clean() | ||
| { | ||
| return 0; | ||
| } | ||
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| static int main_update() | ||
| { | ||
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| time_t t16 = clock_time(); // seconds since 1970 * 65536 | ||
| time_t t = t16>>16; // seconds since 1970 | ||
| clocks = localtime(&t); | ||
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| int flags; | ||
| float voltage; | ||
| float percent; | ||
| battery_read(&flags,&voltage,&percent); | ||
| char * charging=" "; | ||
| // if(flags==2) { charging="===="; } // Charged (never reaches this state?) | ||
| // else | ||
| if(flags&1) // Charging | ||
| { | ||
| switch(frame&3) // animate | ||
| { | ||
| case 0: charging="+ "; break; | ||
| case 1: charging="++ "; break; | ||
| case 2: charging="+++ "; break; | ||
| case 3: charging="++++"; break; | ||
| } | ||
| } | ||
| else // Discharging | ||
| { | ||
| switch(frame&3) // animate | ||
| { | ||
| case 0: charging="----"; break; | ||
| case 1: charging="--- "; break; | ||
| case 2: charging="-- "; break; | ||
| case 3: charging="- "; break; | ||
| } | ||
| } | ||
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| int idx=0; | ||
| // snprintf(main_lines[idx++].text,32," %d.%03dv : %3d%% %s",(int)voltage,(int)((voltage-(int)voltage)*1000.0f),(int)percent,charging); | ||
| // snprintf(main_lines[idx++].text,32,"%d-%02d-%02d %02d:%02d:%02d", clocks->tm_year+1900 , clocks->tm_mon + 1, clocks->tm_mday, clocks->tm_hour, clocks->tm_min, clocks->tm_sec ); | ||
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| for(int idx=0;idx<16;idx++) { main_lines[idx].length=strlen(main_lines[idx].text); } | ||
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| lcd_shader(0,0,240,240,shader_test,0); // interlace updates | ||
| /* | ||
| int f=frame&1; | ||
| for(int y=0;y<240;y+=2) | ||
| { | ||
| lcd_shader(0,y+f,240,1,shader_test,0); // interlace updates | ||
| } | ||
| */ | ||
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| frame++; | ||
| return 0; | ||
| } | ||
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| int main_clock1(int mode) | ||
| { | ||
| switch(mode) | ||
| { | ||
| case 1: return main_setup(); | ||
| case 2: return main_update(); | ||
| case 3: return main_clean(); | ||
| } | ||
| return 0; | ||
| } |
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