Mercurial > ~darius > hgwebdir.cgi > avr
diff testavr.c @ 15:0940abdf2b9d
- Add LED commands.
- Fix backspace/delete.
author | darius |
---|---|
date | Sat, 17 Sep 2005 18:10:33 +0930 |
parents | 2c03ec600dbc |
children | 026dc24d85e0 |
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--- a/testavr.c Sat Sep 17 18:02:28 2005 +0930 +++ b/testavr.c Sat Sep 17 18:10:33 2005 +0930 @@ -53,11 +53,15 @@ uint8_t ROM[8]; char cmdbuf[40]; int8_t i, arg; - + uint8_t crc, buf[9];; + int8_t temp; + uint16_t tfrac; + cli(); outp(0xfc, DDRC); outp(0x00, PORTC); + DDRA = 0xff; /* Init UART */ outp(UART_BAUD_SELECT(UART_BAUD_RATE,XTAL_CPU), UBRR); @@ -76,8 +80,8 @@ if (cmdbuf[i] == '\n' || cmdbuf[i] == '\r') break; - /* Backspace */ - if (cmdbuf[i] == 010) { + /* Backspace/Delete */ + if (cmdbuf[i] == 0x08) { if (i > 0) { uart_putsP(PSTR("\010\040\010")); i--; @@ -110,7 +114,8 @@ "wr bit Write a bit\n\r" "wb byte Write a byte (hex)\n\r" "wc cmd [ROMID] Write command\n\r" - "te ROMID Read the temperature from a DS1820\n\r")); + "te ROMID Read the temperature from a DS1820\n\r" + "le byte Set the LED port\n\r")); continue; } @@ -172,10 +177,6 @@ OWSendCmd(ROM, arg); } else if (cmdbuf[0] == 't' && cmdbuf[1] == 'e') { - uint8_t crc, buf[9];; - int8_t temp; - uint16_t tfrac; - if (strlen(cmdbuf) < 26) { uart_putsP(PSTR("Unable to parse ROM ID\n\r")); continue; @@ -294,6 +295,14 @@ i = OWNext(ROM, 1, 0); } while (1); + } else if (cmdbuf[0] == 'l' && cmdbuf[1] == 'e') { + crc = (uint8_t)strtol(cmdbuf + 3, (char **)NULL, 16); + PORTA = crc; +#if 1 + uart_putsP(PSTR("LEDs set to 0x")); + uart_puts_hex(crc); + uart_putsP(PSTR("\n\r")); +#endif } else { badcmd: uart_putsP(PSTR("Unknown command, ? for a list\n\r"));