int main(void){
DisableInterrupts();
PLL_Init(Bus80MHz); // bus clock at 80 MHz
UART_Init();
ST7735_InitR(INITR_REDTAB);
ADC0_InitTimerTriggerSeq3_Ch0();
EnableInterrupts();
/*
UART_OutString("Points: \r\n");
while(currentIndex < 100);
for(int i = 0; i < 100; i += 1) {
UART_OutUDec(data[i]);
UART_OutString("\r\n");
}
*/
while(1) {
ST7735_SetCursor(0, 0);
int32_t currentTemperature = Temperature_Convert(ADC_FIFO_CurrentValue());
printf("Temperature %5d.%02d\n", currentTemperature / 100, currentTemperature % 100);
ST7735_PlotClear(32, 159);
//TODO change color?
for(int i = 0; i < FIFO_SIZE; i += 1) {
int32_t point = 128 - Temperature_Convert(ADC_FIFO_Get()[i]) * 2 / 100;
ST7735_DrawPixel(i+1, point+1, ST7735_RED);
ST7735_DrawPixel(i+1, point, ST7735_RED);
ST7735_DrawPixel(i, point+1, ST7735_RED);
ST7735_DrawPixel(i, point, ST7735_RED);
}
WaitForInterrupt();
}
}
void Init_Plot(void){
ST7735_SetCursor(0,0); ST7735_OutString("Lab 9");
ST7735_PlotClear(1000,4000); // range from 0 to 4095
ST7735_SetCursor(0,1); ST7735_OutString("N=");
ST7735_SetCursor(0,2); ST7735_OutString("T="); ST7735_DecOut2(2500);
ST7735_OutString(" C");
}
int main(void){
char* lab9greeting = "Welcome to Lab 9!";
int temp;
// int Temperature = 100;
// DisableInterrupts();
// PLL_Init(Bus80MHz);
// //ST7735_InitR(INITR_REDTAB);
// Output_Init(); // UART0 only used for debugging
// ST7735_Output_Init();
// ADC0_InitSWTriggerSeq3_Ch9(); //initialize the ADC
// Timer0A_Init20HzInt(); //initialize the timer
// ST7735_DrawString(0,0, lab9greeting, ST7735_WHITE);
// EnableInterrupts();
PLL_Init(Bus80MHz); // 80 MHz
SYSCTL_RCGCGPIO_R |= 0x20; // activate port F
ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating
Timer0A_Init20HzInt(); // set up Timer0A for 100 Hz interrupts
GPIO_PORTF_DIR_R |= 0x06; // make PF2, PF1 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x06; // disable alt funct on PF2, PF1
GPIO_PORTF_DEN_R |= 0x06; // enable digital I/O on PF2, PF1
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
PF2 = 0; // turn off LED
ST7735_Output_Init();
ST7735_DrawString(0,0, lab9greeting, ST7735_WHITE);
//Init_Plot();
//ST7735_SetCursor(0,0); ST7735_OutString("Lab 9");
ST7735_PlotClear(1000,4000); // range from 0 to 4095
ST7735_SetCursor(0,1); ST7735_OutString("N=");
ST7735_SetCursor(0,2); ST7735_OutString("T="); //ST7735_DecOut2(2500);
ST7735_OutString(" C");
EnableInterrupts();
while(1){
ST7735_SetCursor(3,1); ST7735_OutUDec(ADCvalue); // 0 to 4095
if(refresh){
refresh = 0;
samples++;
ST7735_PlotPoint(ADCvalue); // Measured temperature
if((samples&(N-1))==0){ // fs sampling, fs/N samples plotted per second
ST7735_PlotNextErase(); // overwrites N points on same line
}
if((samples%fs)==0){ // fs sampling, 1 Hz display of numerical data
//do conversion here, set it equal to temp.
temp = get_temp(ADCvalue);
ST7735_SetCursor(3,1); ST7735_OutUDec(ADCvalue); // 0 to 4095
ST7735_SetCursor(3,2);ST7735_DecOut2(temp); // 0.01 C
}
}
}
}
/**************ST7735_XYplotInit***************
Specify the X and Y axes for an x-y scatter plot
Draw the title and clear the plot area
Inputs: title ASCII string to label the plot, null-termination
minX smallest X data value allowed, resolution= 0.001
maxX largest X data value allowed, resolution= 0.001
minY smallest Y data value allowed, resolution= 0.001
maxY largest Y data value allowed, resolution= 0.001
Outputs: none
assumes minX < maxX, and miny < maxY
*/
void ST7735_XYplotInit(char *title, int32_t minX, int32_t maxX, int32_t minY, int32_t maxY) {
ST7735_InitR(INITR_GREENTAB);
ST7735_PlotClear(minY, maxY);
//ST7735_DrawString(0, 0, title, ST7735_YELLOW);
printf("%s", title);
MinXplot=minX;
MinYplot=minY+MinYplot;
MaxXplot=maxX;
MaxYplot=maxY+MinYplot;
}
void plotInit(void){
ST7735_SetCursor(0,0);
ST7735_OutString("Temp");
ST7735_PlotClear(1000,4000); // range from 0 to 4095
ST7735_SetCursor(0,1);
ST7735_OutString("N=");
ST7735_SetCursor(0,2);
ST7735_OutString("T=");
ST7735_sDecOut2(0000);
ST7735_SetCursor(7,2);
ST7735_OutString("C");
}
void ST7735_InitTemperatureGraph()
{
ST7735_SetCursor(0,0);
ST7735_OutString("Temperature Data");
ST7735_PlotClear(1000,4000); // range from 0 to 4095
ST7735_SetCursor(0,1);
ST7735_OutString("N=");
ST7735_SetCursor(0,2);
ST7735_OutString("T= ");
ST7735_sDecOut2(2500);
ST7735_OutString(" C");
}
// "Embedded Systems: Real Time Interfacing to ARM Cortex M Microcontrollers",
// ISBN: 978-1463590154, Jonathan Valvano, copyright (c) 2014, Volume 2, Program 11.3
int main3(void){
UINT8 IsDHCP = 0;
_NetCfgIpV4Args_t ipV4;
SlSockAddrIn_t Addr, LocalAddr;
UINT16 AddrSize = 0;
INT16 SockID = 0;
INT16 Status = 1; // ok
UINT32 data;
unsigned char len = sizeof(_NetCfgIpV4Args_t);
initClk(); // PLL 50 MHz, ADC needs PPL active 16
ST7735_InitR(INITR_REDTAB); // Initialize 17
ST7735_OutString("Internet of Things\n"); // 18
ST7735_OutString("Embedded Systems\n"); // 19
ST7735_OutString("Vol. 2, Valvano"); // 20
ST7735_PlotClear(0,4095); // range from 0 to 4095 21
sl_Start(0, 0, 0); // Initializing the CC3100 device 22
WlanConnect(); // connect to AP 23
sl_NetCfgGet(SL_IPV4_STA_P2P_CL_GET_INFO,&IsDHCP,&len, // 24
(unsigned char *)&ipV4); // 25
LocalAddr.sin_family = SL_AF_INET; // 26
LocalAddr.sin_port = sl_Htons((UINT16)PORT_NUM); // 27
LocalAddr.sin_addr.s_addr = 0; // 28
AddrSize = sizeof(SlSockAddrIn_t); // 29
while(1){
SockID = sl_Socket(SL_AF_INET,SL_SOCK_DGRAM, 0); // 31
Status = sl_Bind(SockID, (SlSockAddr_t *)&LocalAddr, // 32
AddrSize); // 33
Status = sl_RecvFrom(SockID, uBuf, BUF_SIZE, 0, // 34
(SlSockAddr_t *)&Addr, (SlSocklen_t*)&AddrSize );// 35
if((uBuf[0]==ATYPE)&&(uBuf[1]== '=')){ // 36
int i,bOk; uint32_t place; // 37
data = 0; bOk = 1; // 38
i=4; // ignore possible negative sign 39
for(place = 1000; place; place = place/10){ // 40
if((uBuf[i]&0xF0)==0x30){ // ignore spaces 41
data += place*(uBuf[i]-0x30); // 42
}else{ // 43
if((uBuf[i]&0xF0)!= ' '){ // 44
bOk = 0; // 45
} // 46
} // 47
i++; // 48
} // 49
if(bOk){ // 50
ST7735_PlotLine(data); // 51
ST7735_PlotNextErase(); // 51
}
}
}
}
int main(void) {
DisableInterrupts();
PLL_Init(Bus80MHz); // bus clock at 50 MHz
Tach_Init(); // initialize the Tach measureing input capture
PWM0B_Init(40000, 30000); // 1000 Hz
Buttons_Init();
ST7735_InitR(INITR_REDTAB);
SysTick_Init();
EnableInterrupts();
int32_t x = 0;
ST7735_SetCursor(0,0);
printf("Speed:\nTarget:");
while(1) {
ST7735_SetCursor(8, 0);
int32_t speed = Tach_GetSpeed();
int32_t speedY = ST7735_TFTHEIGHT - 20 - speed / 4;
printf("%5d.%01d rps", speed / 10, speed % 10);
ST7735_SetCursor(8, 1);
printf("%5d.%01d rps", Target_Speed / 10, Target_Speed % 10);
if(x == 0) ST7735_PlotClear(32, 159);
/*
Speed = 200000000/Period; // 0.1 rps
if(PID_delay == 0){
E = Target_Speed-Speed; // 0.1 rps
U += (40*E)/64; // discrete integral
if(U < 100) U=100; // Constrain output
if(U>39900) U=39900; // 100 to 39900
PWM0B_Duty(U); // output
PID_delay = 4;
}
else {
PID_delay -= 1;
}*/
while(! SysTick_ShouldDraw());
ST7735_DrawPixel(x+1, speedY+1, ST7735_RED);
ST7735_DrawPixel(x+1, speedY, ST7735_RED);
ST7735_DrawPixel(x, speedY+1, ST7735_RED);
ST7735_DrawPixel(x, speedY, ST7735_RED);
x = (x + 1) % ST7735_TFTWIDTH;
WaitForInterrupt();
}
}
int main(void){
PLL_Init(Bus80MHz); // 80 MHz
SYSCTL_RCGCGPIO_R |= 0x20; // activate port F
//ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating
GPIO_PORTF_DIR_R |= 0x06; // make PF2, PF1 out (built-in LED)
GPIO_PORTF_AFSEL_R &= ~0x06; // disable alt funct on PF2, PF1
GPIO_PORTF_DEN_R |= 0x06; // enable digital I/O on PF2, PF1
// configure PF2 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
PF2 = 0; // turn off LED
DisableInterrupts();
Timer0A_Init60HzInt(); //updates time every second
Timer1_Init(); //sound
Timer2_Init();
//Switch_Init(); //interrupts on switch press
ST7735_InitR(INITR_REDTAB);
ST7735_PlotClear(0,160);
play = 0;
TIMER1_CTL_R = 0x00000000;
EnableInterrupts();
ST7735_Circle(ST7735_BLACK);
//drawClockHands(hour, minute, 1);
drawDigTime(hour, minute, AMPM);
ST7735_SetCursor(2, 14);
printf("<");
ST7735_SetCursor(18, 14);
printf(">");
drawClockHands(2,30,1);
play = 1;
TIMER1_CTL_R = 0x00000001;
while(1){
}
}
int main(void){
UINT8 IsDHCP = 0;
_NetCfgIpV4Args_t ipV4;
SlSockAddrIn_t Addr;
SlSockAddrIn_t LocalAddr;
UINT16 AddrSize = 0;
INT16 SockID = 0;
INT16 Status = 1; // ok
UINT32 data;
unsigned char len = sizeof(_NetCfgIpV4Args_t);
stopWDT(); // Stop WDT
initClk(); // PLL 50 MHz, ADC needs PPL active
Board_Init(); // initialize LaunchPad I/O
ConfigureUART(); // Initialize the UART.
UARTprintf("Section 11.4 IoT example, Volume 2 Real-time interfacing\n");
UARTprintf("This node is configured to receive UDP packets\n");
UARTprintf("This node should be at IP: %d.%d.%d.%d Port: %d\n\n",
SL_IPV4_BYTE(IP_ADDR,3), SL_IPV4_BYTE(IP_ADDR,2),
SL_IPV4_BYTE(IP_ADDR,1), SL_IPV4_BYTE(IP_ADDR,0),PORT_NUM);
ST7735_InitR(INITR_REDTAB);
ST7735_OutString("Internet of Things\n");
ST7735_OutString("Embedded Systems\n");
ST7735_OutString("Vol. 2, Valvano");
ST7735_PlotClear(0,4095); // range from 0 to 4095
while(1){
sl_Start(0, 0, 0); /* Initializing the CC3100 device */
/* Connecting to WLAN AP - Set with static parameters defined at the top
After this call we will be connected and have IP address */
WlanConnect(); // connect to AP
/* Read the IP parameter */
sl_NetCfgGet(SL_IPV4_STA_P2P_CL_GET_INFO,&IsDHCP,&len,(unsigned char *)&ipV4);
UARTprintf("This node is at IP: %d.%d.%d.%d\n", SL_IPV4_BYTE(ipV4.ipV4,3), SL_IPV4_BYTE(ipV4.ipV4,2), SL_IPV4_BYTE(ipV4.ipV4,1), SL_IPV4_BYTE(ipV4.ipV4,0));
while(Status > 0){
UARTprintf("\nReceiving a UDP packet ...");
LocalAddr.sin_family = SL_AF_INET;
LocalAddr.sin_port = sl_Htons((UINT16)PORT_NUM);
LocalAddr.sin_addr.s_addr = 0;
AddrSize = sizeof(SlSockAddrIn_t);
SockID = sl_Socket(SL_AF_INET,SL_SOCK_DGRAM, 0);
if( SockID < 0 ){
UARTprintf("SockIDerror\n");
Status = -1; // error
}else{
Status = sl_Bind(SockID, (SlSockAddr_t *)&LocalAddr, AddrSize);
if( Status < 0 ){
sl_Close(SockID);
UARTprintf("Sock Bind error\n");
}else{
Status = sl_RecvFrom(SockID, uBuf, BUF_SIZE, 0,
(SlSockAddr_t *)&Addr, (SlSocklen_t*)&AddrSize );
if( Status <= 0 ){
sl_Close(SockID);
UARTprintf("Receive error %d ",Status);
}else{
LED_Toggle();
sl_Close(SockID);
UARTprintf("ok %s ",uBuf);
if((uBuf[0]==ATYPE)&&(uBuf[1]== '=')){ int i,bOk; uint32_t place;
data = 0; bOk = 1;
i=4; // ignore possible negative sign
for(place = 1000; place; place = place/10){
if((uBuf[i]&0xF0)==0x30){ // ignore spaces
data += place*(uBuf[i]-0x30);
}else{
if((uBuf[i]&0xF0)!= ' '){
bOk = 0;
}
}
i++;
}
if(bOk){
ST7735_PlotLine(data);
ST7735_PlotNextErase();
}
}
}
}
}
ROM_SysCtlDelay(ROM_SysCtlClockGet() / 25); // 120ms
}
}
}
