void main(void)
{
uint8_t max = MAX;
dp_std_status_t current_status;
dp_std_command_t cmd_from_master;
int8_t adc = 1;
// Debug LED
TRISCbits.TRISC2 = 0;
PORTCbits.RC2 = 0;
// Initialize LEDs
led_initialize();
// Initialize ADC
OpenADC (
ADC_FOSC_16 & ADC_RIGHT_JUST & ADC_4_TAD, // ADC_4_TAD = Converting over 4*(1/(FOSC/16)) = 4*(1/250kHz) = 16us
ADC_CH0 & ADC_INT_OFF & ADC_REF_VDD_VSS, // FOSC = 4 MHz
0b0000000000000001 // wieso geht ADC_1ANA nicht?
);
// Open SPI
OpenSPI1(SLV_SSON, MODE_00, SMPMID);
// Initial ADC conversion and SPI reading
ConvertADC();
cmd_from_master.byte = spi_tranceive(0);
/* MAIN LOOP:
* At first we read the ADC value of the piezo-weight sensors if already present.
* Then we fill this data into a status package which is to be sent to our SPI master.
* After that we await a command from our SPI master and send our status to it (tranceive).
* If we got a color, we light our LEDs per PWM. If we got a command, we analyze it and take action.
*/
while (1) {
if (!BusyADC()) {
adc = ReadADC() >> 2; // we just need 8bits from the returned 10bit sample
ConvertADC(); // already start next conversion. Meanwhile we're gonna do stuff with SPI
}
current_status.data.value = adc;
current_status.is_pressed = 0; // TODO: Analyze the adc value and set this one to 0 or 1
cmd_from_master.byte = spi_tranceive(current_status.byte); // TODO: error handling needed: what if spi is not present? Will we operate on our own?
if (cmd_from_master.is_rgb) {
// we got a color
PORTCbits.RC2 = 0; // Debug LED
led_set_rgb(cmd_from_master.rgb.r*10, cmd_from_master.rgb.g*10, cmd_from_master.rgb.b*10); // TODO: introduce multiplicator to reach 100% PWM
} else {
// we got a command
PORTCbits.RC2 = 1; // Debug LED
}
}
/*Start of Main Functions*/
int main(void)
{
led_ctrl led1,led2;
uint8_t SSLSockNo = 0;
wiz_ssl_context sslContext;
int ret;
/*Usart initialization for Debug.*/
USART1Initialze();
printf("USART initialized.\n\r");
uint32_t i,j;
/*LED initialization.*/
led_initialize();
led1 = led2 = ON;
led2Ctrl(led2);
led1Ctrl(led1);
/*W5500 initialization.*/
W5500HardwareInitilize();
printf("W5500 hardware interface initialized.\n\r");
W5500Initialze();
printf("W5500 IC initialized.\n\r");
/*Set network informations*/
wizchip_setnetinfo(&gWIZNETINFO);
print_network_information();
sysTickInit();
WIZnetRegFuncTicker(getSysTick);
wiz_mbedtls_ssl_init(&sslContext,&SSLSockNo);
wiz_mbedtls_ssl_socket(SSLSockNo,Sn_MR_TCP,3000,0x00);
wiz_mbedtls_ssl_connect(SSLSockNo,testIP,443,1000);
ret = wiz_mbedtls_ssl_handshake(&sslContext);
if(ret == 0)
{
while(1)
{
memset(tempBuffer,0,BUFFER_SIZE);
ret = wiz_mbedtls_ssl_read(sslContext.ssl,tempBuffer,BUFFER_SIZE);
if(ret > 0)
{
printf("Received data: %s\r\n",tempBuffer);
wiz_mbedtls_ssl_write(sslContext.ssl,tempBuffer,ret);
}
}
}
printf("ERROR: %d\r\n",ret);
}
void main(){
//Init LCD
__C30_UART=1;
int count = 0;
int DBcount = 0;
int Tcount = 0;
int DBNOcount = 0;
int LED4Status = 0;
int PrevStat = 0;
lcd_initialize();
led_initialize();
lcd_clear();
lcd_locate(0,0);
while(1);
}