spi connection arduino mega,lpc1768
arduino code #include <SPI.h> void setup (void) { Serial.begin(9600); digitalWrite(SS, HIGH); // ensure SS stays high for now SPI.begin (); SPI.setClockDivider(SPI_CLOCK_DIV32); } void loop (void) { int sensorDegeri = analogRead(A0); Serial.println(sensorDegeri); digitalWrite(SS, LOW); SPI.transfer (sensorDegeri); digitalWrite(SS, HIGH); delay (1000); // 1 second delay between the next 255 bytes } lpc code; #include "mbed.h" Serial pc(USBTX, USBRX); SPISlave spi(p11, p12, p13, p14); //mosi, miso, sclk,ss int main() { pc.baud(115200); int x; while(1) { if(spi.receive()){ x = spi.read(); pc.printf("\r\n%d \n", x); } } }