Andrew Miller
sentral tester
Diff: main.cpp
- Revision:
- 0:6834f1402927
- Child:
- 1:29e57acc058b
diff -r 000000000000 -r 6834f1402927 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Jan 04 00:33:35 2014 +0000
@@ -0,0 +1,300 @@
+#include "mbed.h"
+#include <stdio.h>
+#include "Sentral.h"
+#include "Test_Routines.h"
+
+typedef char* string;
+
+AnalogIn VDD_Check(p15);
+
+PwmOut led1(LED1);
+PwmOut led2(LED2);
+PwmOut led3(LED3);
+PwmOut led4(LED4);
+
+DigitalIn POWER(p22);
+
+I2C master(p28, p27);
+I2CSlave slave(p9,p10);
+
+Serial pc(USBTX,USBRX);
+
+LocalFileSystem local("local"); // Create the local filesystem under the name "local"
+
+void RX_int_cb();
+
+void VDD_read_request();
+
+void find_PROM(I2C i2c,int &address);
+int hex_read_line(FILE *hexfile);
+char ascii_hex2byte(char* ascii);
+
+int EEPROM_ADDR;
+int reading,readhex;
+
+void find_sentral();
+//void sentral_startup();
+
+
+int main() {
+
+
+ Set_SA0();
+ Sentral_Power(0);
+ led1 =0;
+ led2 =0.25;
+ led3 =0.5;
+ led4 =0.75;
+
+ pc.attach(&RX_int_cb);
+ pc.baud(115200);
+ pc.printf("Hello, press 't' to test a module \r\n");
+
+ reading =1;
+ readhex=0;
+
+
+
+
+
+ //pc.attach(&RX_int_cb);
+
+ while(1){
+
+ if(led1 = 1)
+ led1 =0;
+ if(led2 = 1)
+ led2 =0;
+ if(led3 = 1)
+ led3 =0;
+ if(led4 = 1)
+ led4 =0;
+
+ led1 = led1 + 0.01;
+ led2 = led2 + 0.01;
+ led3 = led3 + 0.01;
+ led4 = led4 + 0.01;
+
+ if(POWER==0)
+ {
+ pc.attach(NULL);
+ while(Sentral_Power(0));
+ pc.printf("MODULE POWER DISABLED \r\n");
+ VDD_read_request();
+ wait_ms(10);
+ pc.printf("ENABLE POWER TO CONTINUE \r\n");
+ while(!POWER);
+ while(!Sentral_Power(1));
+ wait_ms(10);
+ pc.attach(&RX_int_cb);
+ pc.printf("MODULE POWER ENABLED\r\n");
+ VDD_read_request();
+ }
+
+ }
+ //find_PROM(master, EEPROM_ADDR);
+ /*
+ FILE *fp = fopen("/local/TEST.hex", "r"); // Open "out.txt" on the local file system for writing
+ //hex_read_line(FILE *hexfile);
+
+ while(reading)
+ if(readhex)
+ {
+ if(feof(fp))
+ {
+ reading=0;
+ break;
+ }
+
+ string input; fgets(input,2,fp);
+ if(input[1] == ':')
+
+ pc.printf("%X",ascii_hex2byte(input));
+
+ readhex =0;
+ }
+
+ fclose(fp);
+ pc.printf("File Closed \r\n");
+ */
+}
+
+void RX_int_cb() {
+
+ switch(pc.getc()) {
+
+ case 'r':
+ VDD_read_request();
+ break;
+ /*
+ case 'l':
+ if(reading){
+ if(!hex_read_line(FILE *hexfile)){
+ reading =0;
+ pc.printf("EOF\r\n");}
+ }else pc.printf("no file open\r\n");
+ break;
+ */
+ case 'h':
+ if(reading)
+ {
+ readhex = 1;
+
+ }
+ break;
+
+ case 'f':
+ find_sentral();
+ break;
+
+ case 's':
+ pc.printf("Sentral Starting up. \r\n");
+ //find_sentral();
+ if(!SentralSetup(pc,master))
+ //pc.printf("returning to loop\r\n");
+ //else
+ pc.printf("Sentral Start exit failure\r\n");
+ break;
+
+ case 't':
+ pc.printf("Begginng module test...\r\n");
+ pc.printf("Sentral Starting up. \r\n");
+ //find_sentral();
+ if(!SentralSetup(pc,master))
+ //pc.printf("returning to loop\r\n");
+ //else
+ pc.printf("Sentral exit failure\r\n");
+
+ else if(EV0_test(pc,master)) pc.printf("Module PASS\r\n");
+
+ break;
+
+ default:
+ pc.printf("undefined command \r\n");
+ break;
+ }
+
+ }
+
+void VDD_read_request() {
+
+ pc.printf("Moudle Voltage: %f \r\n",(VDD_Check.read()*3.3f));
+
+ }
+
+void find_PROM(I2C i2c,int &EEPROM_ADDR) {
+
+ int eeprom_success =1 ;
+
+ for(EEPROM_ADDR = 0xA0;(eeprom_success && EEPROM_ADDR < 0xB0); EEPROM_ADDR+=0x02)
+ {
+ i2c.start();
+ eeprom_success = !(master.write(EEPROM_ADDR + 0x01));
+ i2c.stop();
+ }
+
+ if(EEPROM_ADDR < 0xB0)
+ pc.printf("EEPROM found at %X \r\n", EEPROM_ADDR-2);
+ else
+ pc.printf("No EEPROM found ... \r\n");
+ EEPROM_ADDR -= 2;
+
+ pc.printf("Testing %X, Writing '!' to 0x00 ... ", EEPROM_ADDR);
+
+
+ char cmd[10];
+ cmd[0] = 0x00;
+ cmd[1] = 0x00;
+ cmd[2] = '!';
+ i2c.write(EEPROM_ADDR, cmd, 3);
+
+ cmd[2] = 0;
+
+ wait(0.5);
+
+ i2c.write(EEPROM_ADDR, cmd, 2);
+ i2c.read(EEPROM_ADDR, cmd, 1);
+
+ pc.printf("Reading Back: %c \r\n",cmd[0]) ;
+ }
+/*
+int hex_read_line(FILE *hexfile) {
+
+ char c;
+
+ do{
+ c = fgetc(hexfile);
+ }while(!feof(hexfile) && c !=':');
+
+ if(foef(hexfile)){
+ pc.printf("EOF");
+ return 0;
+ }
+ else
+ {
+ string hexbyte;
+ fgets(hexbyte,2,hexfile);
+ ascii_hex2byte(hexbyte);
+ }
+
+ pc.printf("Done");
+
+ }
+ */
+char ascii_hex2byte(char* ascii){
+
+ if(ascii[1]>'Z')
+ ascii[1] = ascii[1] - 'a' + 10;
+ else if(ascii[1] > '9')
+ ascii[1] = ascii[1] - 'A' + 10;
+ else if((ascii[1] >= '0') && (ascii[1] <= '9'))
+ ascii[1] = ascii[1] - '0';
+ else
+ pc.printf("Bad Hex Word: ascii[1]");
+
+ if(ascii[0]>'Z')
+ ascii[0] = ascii[1] - 'a' + 10;
+ else if(ascii[0] > '9')
+ ascii[0] = ascii[0] - 'A' + 10;
+ else if((ascii[0] >= '0') && (ascii[1] <= '9'))
+ ascii[0] = ascii[0] - '0';
+ else
+ pc.printf("Bad Hex Word: ascii[0]");
+
+ return (ascii[0] *16 )+ ascii[1];
+
+
+ }
+
+void find_sentral(){
+ char inbuff[2],obuff[2];
+ obuff[0] = 0x37;
+ int check[2];
+
+ check[0] = master.write(0x50, obuff, 1);
+ check[1] = master.read(0x50, inbuff, 1);
+ pc.printf("finding sentral... \r\nwrite %s \r\n",check[0] ? "Fail" : "Pass" );
+
+ pc.printf("read %s \r\n reading back: %X \r\n",check[1] ? "Fail" : "Pass" , inbuff[0]);
+
+ if(!check[0] && !check[1]){
+ pc.printf("Sentral Status: \r\n");
+ pc.printf("NEEPROM: %d \r\n", (int)((inbuff[0] & 16)>0));
+ pc.printf("StbyState: %d \r\n", (int)((inbuff[0] & 8)>0));
+ pc.printf("UploadErr: %d \r\n", (int)((inbuff[0] & 4)>0));
+ pc.printf("UploadCPT: %d \r\n", (int)((inbuff[0] & 2)>0));
+ pc.printf("EEPROMDTC: %d \r\n", (int)((inbuff[0] & 1)>0));}
+
+ //pc.printf("Sentral Status: %X",cmd[0]);
+}
+/*
+void sentral_startup()
+{
+ //reset request : 50.9c.01
+
+ //readback status, looking for xxxx x01x -- while((byte & 0x06) !=2))
+
+ wait(100)
+
+ }*/
+//EOL