Diff: main.cpp

Revision:

0:ae0174689639

Child:

2:47ee605d0830

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 15 23:05:58 2018 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+#include "eeprom.h"
+
+DigitalOut myled(LED2);
+
+// for LPCXpresso LPC1114 board
+// UART TX: xp9, dp16
+// UART RX: xp10, dp15
+// *************************************
+// ** serial port: 9600, 8, N, 1, N
+// *************************************
+//Serial pc(xp9, xp10);
+I2C i2c(dp5, dp27);
+eeprom epm(i2c);
+
+int main() {
+    myled = 1;
+    printf("LPC1114 demo \r\n");
+    i2c.frequency(1000 * 1000);
+    
+    uint8_t data[13] = { 0, 0, 0, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5};
+    
+    epm.page_write(12288, TWO_BYTES_ADDRESS, data, 10);
+    //wait(0.008);
+    epm.ack_polling();
+    
+    epm.write_address(12288, TWO_BYTES_ADDRESS);
+    
+    for (int i=0; i< 64; i++) {
+        printf("%.2x ", epm.current_read());
+    }
+    printf("\n\r");
+    
+    epm.write_address(13312, TWO_BYTES_ADDRESS);
+    
+    uint8_t buffer[64];
+    epm.sequential_read(buffer, 64);
+    for (int i=0; i<64; i++) {
+        printf("%.2x ", buffer[i]);
+    }
+    printf("\n\r");
+    
+    epm.random_read(12288, TWO_BYTES_ADDRESS, buffer, 64);
+    for (int i=0; i<64; i++) {
+        printf("%.2x ", buffer[i]);
+    }
+    printf("\n\r");
+    
+    myled = 0;
+    
+    while (1);
+/*
+    while(1) {
+        myled = 1;
+        printf("led on\n");
+        for (int i=0; i<10000; i++);
+        //wait(1);
+        myled = 0;
+        printf("led off\n");
+        for (int i=0; i<10000; i++);
+        //wait(1);
+    }
+    */
+}