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main.c
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/**
Artnet2WS2811 Receiver , based on STM32Fr
CCC-Mannheim 2013
******************************************************************************
*/
#define SERIAL_DEBUG
/* Includes ------------------------------------------------------------------*/
#include "stm32f4x7_eth.h"
#include "netconf.h"
#include "main.h"
#include "serial_debug.h"
#include "stm32f4_discovery.h"
#include "ws2812.h"
#include "delay.h"
#include "stm32f4xx_it.h"
#include <stdio.h>
#include <stdlib.h>
#include "art-net.h"
#include "telnetserver.h"
/* Private typedef -----------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint32_t pos_r = 40;
uint32_t pos_g = 20;
uint32_t pos_b = 0;
uint32_t random =0;
/* Private function prototypes -----------------------------------------------*/
void LED_Init(void);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
SystemInit();
init_systick();
#ifdef SERIAL_DEBUG
DebugComPort_Init();
#endif
printf(" Artnet2WS2811 Receiver\r\n ");
/*Initialize LCD and Leds */
LED_Init();
/* configure ethernet (GPIOs, clocks, MAC, DMA) */
ETH_BSP_Config();
/* Initilaize the LwIP stack */
LwIP_Init();
/* tcp echo server Init */
//tcp_echoserver_init();
telnetserver_init();
//artnet_init();
ws2812_init();
/* Initialize variables for ws2812 */
delay_ms(20);
/* Infinite loop */
while (1)
{
/* check if any packet received */
if (ETH_CheckFrameReceived())
{
/* process received ethernet packet */
LwIP_Pkt_Handle();
}
/* handle periodic timers for LwIP */
LwIP_Periodic_Handle(system_time);
DRAW_LED();
}
}
void LED_Init(void)
{
/* Initialize STM324xG-EVAL's LEDs */
STM_EVAL_LEDInit(LED5);
STM_EVAL_LEDInit(LED6);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Leds on */
STM_EVAL_LEDOn(LED5);
STM_EVAL_LEDOn(LED6);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
void DRAW_LED(void)
{
uint8_t decision = 0;
if (system_time%25000 <3000) {
decision = 1;
} else if (system_time%25000<6000) {
decision = 2;
} else if (system_time%25000<9000) {
decision = 3;
} else if (system_time%25000<19000) {
decision = 4;
srand(system_time);
} else decision=5;
switch (decision) {
case 1:
for (int i=0;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
}
for (int i=10;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
}
for (int i=20;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
}
break;
case 2:
for (int i=0;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=255;
}
for (int i=10;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=255;
}
for (int i=20;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
}
break;
case 3:
for (int i=0;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
}
for (int i=10;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=255;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
}
for (int i=20;i<FRAMEBUFFER_SIZE;i+=30) {
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].blue=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].red=0;
for (int j=0;j<10;j++) ws2812_framebuffer[i+j].green=255;
}
break;
case 4:
for(int i=0;i<FRAMEBUFFER_SIZE;i++) {
uint8_t randnumber1=rand()%3;
switch(randnumber1) {
case 0:
ws2812_framebuffer[i].red=255;
ws2812_framebuffer[i].blue=0;
ws2812_framebuffer[i].green=0;
break;
case 1:
ws2812_framebuffer[i].red=0;
ws2812_framebuffer[i].blue=255;
ws2812_framebuffer[i].green=0;
break;
case 2:
ws2812_framebuffer[i].red=0;
ws2812_framebuffer[i].blue=0;
ws2812_framebuffer[i].green=255;
break;
}
delay_ms(2);
}
break;
default:
for (int i=0;i<FRAMEBUFFER_SIZE;i++) {
ws2812_framebuffer[i].red=ws2812_framebuffer[i].green=ws2812_framebuffer[i].blue=0;
}
//code for running light
pos_r %= FRAMEBUFFER_SIZE;
pos_g %= FRAMEBUFFER_SIZE;
pos_b %= FRAMEBUFFER_SIZE;
ws2812_framebuffer[pos_r].red = 255;
if(pos_r>0) ws2812_framebuffer[pos_r-1].red = 64;
if(pos_r>1)ws2812_framebuffer[pos_r-2].red = 10;
ws2812_framebuffer[pos_g].green = 255;
if(pos_g>0) ws2812_framebuffer[pos_g-1].green = 64;
if(pos_g>1) ws2812_framebuffer[pos_g-2].green = 10;
ws2812_framebuffer[pos_b].blue = 255;;
if(pos_b>0) ws2812_framebuffer[pos_b-1].blue = 64;
if(pos_b>1) ws2812_framebuffer[pos_b-2].blue = 10;
delay_ms(20);
ws2812_framebuffer[pos_r].red = 0;
if(pos_r>0) ws2812_framebuffer[pos_r-1].red = 0;
if(pos_r>1) ws2812_framebuffer[pos_r-2].red = 0;
pos_r++;
ws2812_framebuffer[pos_g].green = 0;
if(pos_g>0) ws2812_framebuffer[pos_g-1].green = 0;
if(pos_g>1) ws2812_framebuffer[pos_g-2].green = 0;
pos_g++;
ws2812_framebuffer[pos_b].blue = 0;
if(pos_b>0) ws2812_framebuffer[pos_b-1].blue = 0;
if(pos_b>1) ws2812_framebuffer[pos_b-2].blue = 0;
pos_b++;
}
}
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/