109 lines
2.7 KiB
Plaintext
109 lines
2.7 KiB
Plaintext
/*
|
|
* Sample e-paper arduino sketch using contiki features.
|
|
* We turn the LED off
|
|
*
|
|
* Note that for a normal arduino sketch you won't have to include any
|
|
* of the contiki-specific files here, the sketch should just work.
|
|
*/
|
|
|
|
extern "C" {
|
|
#include "arduino-process.h"
|
|
#include "rest-engine.h"
|
|
#include "net/netstack.h"
|
|
#include <SPI.h>
|
|
#include <epd1in54.h>
|
|
#include <epdpaint.h>
|
|
#include "imagedata.h"
|
|
|
|
extern resource_t res_led, res_battery, res_cputemp;
|
|
|
|
uint8_t led_pin=4;
|
|
uint8_t led_status;
|
|
}
|
|
|
|
#define COLORED 0
|
|
#define UNCOLORED 1
|
|
|
|
unsigned char image[1024];
|
|
Paint paint(image, 0, 0); // width should be the multiple of 8
|
|
Epd epd;
|
|
|
|
long second=-3;
|
|
|
|
void setup (void)
|
|
{
|
|
// switch off the led
|
|
pinMode(led_pin, OUTPUT);
|
|
digitalWrite(led_pin, HIGH);
|
|
led_status=0;
|
|
|
|
// init coap resourcen
|
|
rest_init_engine ();
|
|
#pragma GCC diagnostic ignored "-Wwrite-strings"
|
|
rest_activate_resource (&res_led, "s/led");
|
|
rest_activate_resource (&res_battery, "s/battery");
|
|
rest_activate_resource (&res_cputemp, "s/cputemp");
|
|
#pragma GCC diagnostic pop
|
|
|
|
// NETSTACK_MAC.off(1);
|
|
// mcu_sleep_set(128);
|
|
|
|
printf("e-Paper init");
|
|
// e-paper init
|
|
if (epd.Init(lut_full_update) != 0) {
|
|
printf(" failed");
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* there are 2 memory areas embedded in the e-paper display
|
|
* and once the display is refreshed, the memory area will be auto-toggled,
|
|
* i.e. the next action of SetFrameMemory will set the other memory area
|
|
* therefore you have to clear the frame memory twice.
|
|
*/
|
|
|
|
epd.ClearFrameMemory(0xFF); // bit set = white, bit reset = black
|
|
epd.DisplayFrame();
|
|
epd.ClearFrameMemory(0xFF); // bit set = white, bit reset = black
|
|
epd.DisplayFrame();
|
|
|
|
}
|
|
|
|
void loop (void)
|
|
{
|
|
char time_string[] = {'0', '0', ':', '0', '0', '\0'};
|
|
|
|
second ++;
|
|
|
|
if(second==-2){
|
|
if (epd.Init(lut_partial_update) != 0) {
|
|
printf("e-Paper init failed");
|
|
return;
|
|
}
|
|
}
|
|
if(second==-1){
|
|
epd.SetFrameMemory(IMAGE_DATA);
|
|
epd.DisplayFrame();
|
|
}
|
|
if(second==0){
|
|
epd.SetFrameMemory(IMAGE_DATA);
|
|
epd.DisplayFrame();
|
|
}
|
|
if(second > 0){
|
|
time_string[0] = second / 60 / 10 + '0';
|
|
time_string[1] = second / 60 % 10 + '0';
|
|
time_string[3] = second % 60 / 10 + '0';
|
|
time_string[4] = second % 60 % 10 + '0';
|
|
|
|
paint.SetWidth(32);
|
|
paint.SetHeight(96);
|
|
paint.SetRotate(ROTATE_270);
|
|
|
|
paint.Clear(UNCOLORED);
|
|
paint.DrawStringAt(0, 4, time_string, &Font24, COLORED);
|
|
epd.SetFrameMemory(paint.GetImage(), 80, 72, paint.GetWidth(), paint.GetHeight());
|
|
epd.DisplayFrame();
|
|
}
|
|
printf("%d ",second);
|
|
}
|