/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
uint8_t error_can=0;
USART_Configuration();
printf("\r\nCAN-Bus Test \r\n");
printf("CAN-Bus Speed 100kHz \r\n");
printf("Please click USER key.\r\n");
Key_Config();
CAN1_Config();
CAN2_Config();
NVIC_Config();
/* Infinite loop */
while (1)
{
while(GPIO_ReadInputDataBit(USER_KEY_Port,USER_KEY_Pin));
Can1WriteData(0x123);
while( Can2Flag == DISABLE );
Can2Flag = DISABLE;
printf("CAN2 Receive Data \r\n");
printf("CAN2 ID %x \r\n",CAN2_ID);
printf("CAN2_DATA0 %x \r\n",CAN2_DATA0);
printf("CAN2_DATA1 %x \r\n",CAN2_DATA1);
printf("CAN2_DATA2 %x \r\n",CAN2_DATA2);
printf("CAN2_DATA3 %x \r\n",CAN2_DATA3);
printf("CAN2_DATA4 %x \r\n",CAN2_DATA4);
printf("CAN2_DATA5 %x \r\n",CAN2_DATA5);
printf("CAN2_DATA6 %x \r\n",CAN2_DATA6);
printf("CAN2_DATA7 %x \r\n",CAN2_DATA7);
if(CAN2_ID!=0x123 ||
CAN2_DATA0!=CAN1_DATA0 ||
CAN2_DATA1!=CAN1_DATA1 ||
CAN2_DATA2!=CAN1_DATA2 ||
CAN2_DATA3!=CAN1_DATA3 ||
CAN2_DATA4!=CAN1_DATA4 ||
CAN2_DATA5!=CAN1_DATA5 ||
CAN2_DATA6!=CAN1_DATA6 ||
CAN2_DATA7!=CAN1_DATA7 )
{printf("CAN1 发送或者CAN2 接收有问题\r\n");error_can=1;}
Can2WriteData(0x321);
while( Can1Flag == DISABLE );
Can1Flag = DISABLE;
printf("CAN1 Receive Data \r\n");
printf("CAN1 ID %x \r\n",CAN1_ID);
printf("CAN1_DATA0 %x \r\n",CAN1_DATA0);
printf("CAN1_DATA1 %x \r\n",CAN1_DATA1);
printf("CAN1_DATA2 %x \r\n",CAN1_DATA2);
printf("CAN1_DATA3 %x \r\n",CAN1_DATA3);
printf("CAN1_DATA4 %x \r\n",CAN1_DATA4);
printf("CAN1_DATA5 %x \r\n",CAN1_DATA5);
printf("CAN1_DATA6 %x \r\n",CAN1_DATA6);
printf("CAN1_DATA7 %x \r\n",CAN1_DATA7);
if(CAN1_ID!=0x321 ||
CAN1_DATA0!=CAN2_DATA0 ||
CAN1_DATA1!=CAN2_DATA1 ||
CAN1_DATA2!=CAN2_DATA2 ||
CAN1_DATA3!=CAN2_DATA3 ||
CAN1_DATA4!=CAN2_DATA4 ||
CAN1_DATA5!=CAN2_DATA5 ||
CAN1_DATA6!=CAN2_DATA6 ||
CAN1_DATA7!=CAN2_DATA7 )
{printf("CAN2 发送或者CAN1 接收有问题\r\n");error_can=1;}
while(!GPIO_ReadInputDataBit(USER_KEY_Port,USER_KEY_Pin));
if(error_can==0){printf("CAN1 CAN2正常!\r\n");}
}
}
int main(void)
{
CanTxMsg TxMessage;
float X_offset =0.0f,Y_offset =0.0f,Z_offset =0.0f;
float test_float=0.0f; uint8_t test_int=0;
float GyX =0.0f, GyY =0.0f, GyZ =0.0f;
float GyX_prev=0.0f,GyY_prev=0.0f,GyZ_prev=0.0f;
uint16_t x_len=240;
uint16_t y_len=320;
uint16_t i=0;
uint16_t buffer_screen[x_len][y_len];
/* For gyro receiving */
float receivedGyro1=0,receivedGyro1_prev=0;
float receivedGyro2=0,receivedGyro2_prev=0;
float receivedGyro3=0,receivedGyro3_prev=0;
uint8_t *ptr = & receivedGyro1;
// uint16_t *buf_ptr = &buffer_screen;
float runner=-8.0;
rectangular_t rect1;
rectangular_t prev_rect;
rectangular_t rect_screen;
char lcd_text_main[100];
/* LCD Initialization */
lcd_init();
lcd_drawBackground(20,60,250);
//lcd_drawBGPersimmon(20, 60, 250);
/* LED Initialization */
LED_Initialization();
/* CAN Initialization */
CAN2_Config();
CAN2_NVIC_Config();
/* MEMS Initialization */
Demo_GyroConfig();
Delay_1us(10000);
#define CALIBRATE_COUNT 1000
for (i=0;i<CALIBRATE_COUNT ;i++){
Demo_GyroReadAngRate (Buffer);
X_offset+= Buffer[0];
Y_offset+= Buffer[1];
Z_offset+= Buffer[2];
}
X_offset = X_offset/ (float)CALIBRATE_COUNT;
Y_offset = Y_offset/ (float)CALIBRATE_COUNT;
Z_offset = Z_offset/ (float)CALIBRATE_COUNT;
rect_screen.xlen = x_len;
rect_screen.ylen = y_len;
rect_screen.xpos = 0;
rect_screen.ypos = 0;
#define NEEDLE_RADIUS 65
#define NEEDLE_BASE_WIDTH 14
#define NEEDLE_FRAME_THICKNESS 5
#define NEEDLE1_CENTER_X 80
#define NEEDLE1_CENTER_Y 100
#define NEEDLE2_CENTER_X 80
#define NEEDLE2_CENTER_Y 200
#define NEEDLE3_CENTER_X 80
#define NEEDLE3_CENTER_Y 300
/* Drawing Needle frame 1 */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
DrawThickCircle(NEEDLE1_CENTER_X ,NEEDLE1_CENTER_Y,NEEDLE_RADIUS+NEEDLE_FRAME_THICKNESS, 4,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
DrawThickCircle(NEEDLE1_CENTER_X ,NEEDLE1_CENTER_Y,NEEDLE_BASE_WIDTH, 6,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetColors(ASSEMBLE_RGB(20, 60, 250),LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE1_CENTER_X- NEEDLE_RADIUS-NEEDLE_FRAME_THICKNESS*2,NEEDLE1_CENTER_Y+ NEEDLE_BASE_WIDTH+3,NEEDLE_RADIUS*2+NEEDLE_FRAME_THICKNESS*4,NEEDLE_RADIUS);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE1_CENTER_X- NEEDLE_RADIUS,NEEDLE1_CENTER_Y+ NEEDLE_BASE_WIDTH,NEEDLE_RADIUS*2,NEEDLE_FRAME_THICKNESS-1);
/* Drawing Needle frame 2 */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
DrawThickCircle(NEEDLE2_CENTER_X ,NEEDLE2_CENTER_Y,NEEDLE_RADIUS+NEEDLE_FRAME_THICKNESS, 4,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
DrawThickCircle(NEEDLE2_CENTER_X ,NEEDLE2_CENTER_Y,NEEDLE_BASE_WIDTH, 6,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetColors(ASSEMBLE_RGB(20, 60, 250),LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE2_CENTER_X- NEEDLE_RADIUS-NEEDLE_FRAME_THICKNESS*2,NEEDLE2_CENTER_Y+ NEEDLE_BASE_WIDTH+3,NEEDLE_RADIUS*2+NEEDLE_FRAME_THICKNESS*4,NEEDLE_RADIUS);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE2_CENTER_X- NEEDLE_RADIUS,NEEDLE2_CENTER_Y+ NEEDLE_BASE_WIDTH,NEEDLE_RADIUS*2,NEEDLE_FRAME_THICKNESS-1);
/* Drawing Needle frame 2 */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
DrawThickCircle(NEEDLE3_CENTER_X ,NEEDLE3_CENTER_Y,NEEDLE_RADIUS+NEEDLE_FRAME_THICKNESS, 4,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
DrawThickCircle(NEEDLE3_CENTER_X ,NEEDLE3_CENTER_Y,NEEDLE_BASE_WIDTH, 6,LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetColors(ASSEMBLE_RGB(20, 60, 250),LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE3_CENTER_X- NEEDLE_RADIUS-NEEDLE_FRAME_THICKNESS*2,NEEDLE3_CENTER_Y+ NEEDLE_BASE_WIDTH+3,NEEDLE_RADIUS*2+NEEDLE_FRAME_THICKNESS*4,NEEDLE_RADIUS);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_BLACK);
LCD_DrawFullRect(NEEDLE3_CENTER_X- NEEDLE_RADIUS,NEEDLE3_CENTER_Y+ NEEDLE_BASE_WIDTH,NEEDLE_RADIUS*2,NEEDLE_FRAME_THICKNESS-1);
/* Clear drawing buffer */
PadRectangular(&buffer_screen,x_len,y_len,LCD_COLOR_WHITE, &rect_screen);
while(1)
{
board_ID = PIN_ID_Read();
LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
sprintf(lcd_text_main," CAN Demo ID:%d ",board_ID);
LCD_DisplayStringLine(LINE(0), (uint8_t*)lcd_text_main);
Demo_GyroReadAngRate (Buffer);
//Delay_1us(1000);
/* MEMS Filtering */
#define LP_ALPHA 0.1f
GyX = GyX*(1.0f - LP_ALPHA) + (Buffer[0] - X_offset)*LP_ALPHA;
GyY = GyY*(1.0f - LP_ALPHA) + (Buffer[1] - Y_offset)*LP_ALPHA;
GyZ = GyZ*(1.0f - LP_ALPHA) + (Buffer[2] - Z_offset)*LP_ALPHA;
if(GyX > 90.0f) GyX = 90.0f;
if(GyX < -90.0f) GyX = -90.0f;
if(GyY > 90.0f) GyY = 90.0f;
if(GyY < -90.0f) GyY = -90.0f;
if(GyZ > 90.0f) GyZ = 90.0f;
if(GyZ < -90.0f) GyZ = -90.0f;
/* Start drawing rectangular */
prev_rect = rect1;
rect1.xlen = 25;
rect1.ylen = 30;
rect1.xpos = x_len/2+ (int16_t)(GyY)-10;
rect1.ypos = y_len/2 + (int16_t)(GyX)-10;
if(board_ID == 1){
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_GREEN,NEEDLE1_CENTER_X,NEEDLE1_CENTER_Y,-GyZ,-GyZ_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
}else if(board_ID == 2){
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_GREEN,NEEDLE2_CENTER_X,NEEDLE2_CENTER_Y,-GyZ,-GyZ_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
}else {
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_GREEN,NEEDLE3_CENTER_X,NEEDLE3_CENTER_Y,-GyZ,-GyZ_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
}
CAN2_TransmitGyro(board_ID,GyZ);
/* Received Data */
if( can2_rx_isr_flag ==1){
do{
if( can2_rx_isr_flag ==1){
can2RxMessage = CAN2_PassRXMessage();
can2_rx_isr_flag=0;
}else{
CAN_Receive(CAN2, CAN_FIFO0, &can2RxMessage);
}
GPIO_ToggleBits(GPIOG,GPIO_Pin_14);
ptr[0] = can2RxMessage.Data[0];
ptr[1] = can2RxMessage.Data[1];
ptr[2] = can2RxMessage.Data[2];
ptr[3] = can2RxMessage.Data[3];
if(( can2RxMessage.ExtId & 0x0000FFFF) == 1){
ptr = & receivedGyro1;
ptr[0] = can2RxMessage.Data[0];
ptr[1] = can2RxMessage.Data[1];
ptr[2] = can2RxMessage.Data[2];
ptr[3] = can2RxMessage.Data[3];
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_RED,NEEDLE1_CENTER_X,NEEDLE1_CENTER_Y,-receivedGyro1,-receivedGyro1_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
receivedGyro1_prev = receivedGyro1;
}else if (( can2RxMessage.ExtId & 0x0000FFFF) == 2){
ptr = & receivedGyro2;
ptr[0] = can2RxMessage.Data[0];
ptr[1] = can2RxMessage.Data[1];
ptr[2] = can2RxMessage.Data[2];
ptr[3] = can2RxMessage.Data[3];
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_RED,NEEDLE2_CENTER_X,NEEDLE2_CENTER_Y,-receivedGyro2,-receivedGyro2_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
receivedGyro2_prev = receivedGyro2;
}else if (( can2RxMessage.ExtId & 0x0000FFFF) == 3){
ptr = & receivedGyro3;
ptr[0] = can2RxMessage.Data[0];
ptr[1] = can2RxMessage.Data[1];
ptr[2] = can2RxMessage.Data[2];
ptr[3] = can2RxMessage.Data[3];
MoveNeedle(LCD_BACKGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_RED,NEEDLE3_CENTER_X,NEEDLE3_CENTER_Y,-receivedGyro3,-receivedGyro3_prev,NEEDLE_RADIUS,NEEDLE_BASE_WIDTH);
receivedGyro3_prev = receivedGyro3;
}
// LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
// sprintf(lcd_text_main," ID :%d ", can2RxMessage.StdId);
// LCD_DisplayStringLine(LINE(1), (uint8_t*)lcd_text_main);
// LCD_SetColors(LCD_COLOR_BLACK,LCD_COLOR_WHITE-1);
// sprintf(lcd_text_main," Data :%f ", receivedGyro);
// LCD_DisplayStringLine(LINE(2), (uint8_t*)lcd_text_main);
}while(CAN_MessagePending(CAN2, CAN_FIFO0) > 0);
}
// {
// uint8_t status=0;
// while(CAN_TransmitStatus(CAN2, 0) != CAN_TxStatus_Ok ){
// status = CAN_TransmitStatus(CAN2, 0);
// if(status == CAN_TxStatus_Failed){
// GPIO_ToggleBits(GPIOG,GPIO_Pin_14);
// }
// }
// }
// TxMessage.StdId = (uint32_t)board_ID;
// TxMessage.RTR = CAN_RTR_DATA;
// TxMessage.IDE = CAN_ID_STD;
// TxMessage.DLC = 8;
// TxMessage.Data[0] = 0x01;
// TxMessage.Data[1] = 0x01;
// TxMessage.Data[2] = 0x01;
// TxMessage.Data[3] = 0x01;
// TxMessage.Data[4] = 0x01;
// TxMessage.Data[5] = 0x01;
// TxMessage.Data[6] = 0x01;
// TxMessage.Data[7] = 0x01;
// CAN_Transmit(CAN2, &TxMessage);
//CAN2_TransmitGyro(test_int++,test_float);
test_float += 0.1f;
GyX_prev = GyX;
GyZ_prev = GyZ;
GyY_prev = GyY;
runner += 1.0f;
/* Faster method */
//MoveAndUpdateRectangular(LCD_FOREGROUND_LAYER,&buffer_screen,x_len,y_len,LCD_COLOR_BLACK,&prev_rect, &rect1);
/* Regular method */
// PadRectangular(&buffer_screen,x_len,y_len,LCD_COLOR_WHITE, &prev_rect);
// PadRectangular(&buffer_screen,x_len,y_len,LCD_COLOR_BLACK, &rect1);
//DrawBufferToScreen(LCD_FOREGROUND_LAYER,buf_ptr,0,0, x_len,y_len);
}
}
