http://elinux.org/index.php?title=JuiceBox_Code_Test_Main&feed=atom&action=history 2013-05-23T12:01:40Z Revision history for this page on the wiki MediaWiki 1.21alpha http://elinux.org/index.php?title=JuiceBox_Code_Test_Main&diff=3767&oldid=prev 2007-07-14T09:01:11Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 09:01, 14 July 2007</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;pre&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;pre&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>/* file: test_1.c */</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>/* file: test_1.c */</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 82:</td> <td colspan="2" class="diff-lineno">Line 81:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>}</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;/pre&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;/pre&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">[[Category:JuiceBox]]</ins></div></td></tr> <!-- diff cache key elinux:diff:version:1.11a:oldid:2208:newid:3767 --> </table>

Chris http://elinux.org/index.php?title=JuiceBox_Code_Test_Main&diff=2208&oldid=prev 2007-03-07T03:32:17Z

<p>Bot (Edward&#039;s framework)</p> <p><b>New page</b></p><div><br /> &lt;pre&gt;<br /> /* file: test_1.c */<br /> /* Some CPU register constants */<br /> unsigned long int * const control_e=(unsigned long int*)0x01D20028;<br /> unsigned long int * const port_e=(unsigned long int*)0x01D2002c;<br /> unsigned long int * const ulcon0=(unsigned long int*)0x01D00000;<br /> unsigned long int * const ucon0=(unsigned long int*)0x01D00004;<br /> unsigned long int * const ufcon0=(unsigned long int*)0x01D00008;<br /> unsigned long int * const umcon0=(unsigned long int*)0x01D0000c;<br /> unsigned long int * const utrstat0=(unsigned long int*)0x01D00010;<br /> unsigned long int * const uerstat0=(unsigned long int*)0x01D00014;<br /> unsigned long int * const ufstat0=(unsigned long int*)0x01D00018;<br /> unsigned char * const utxh0=(unsigned char*)0x01D00020;<br /> unsigned long int * const urxh0=(unsigned long int*)0x01D00024;<br /> unsigned long int * const ubrdiv0=(unsigned long int*)0x01D00028;<br /> unsigned long int * const tcmpb1=(unsigned long int*)0x01D5001c;<br /> <br /> void uart_init()<br /> {<br /> /* Assign TX and RX pins to the UART */<br /> *control_e&amp;=~0x0c;<br /> *control_e|=0x08;<br /> <br /> /* 8 bits, 2 stop bits, no parity, non-IrDA mode */<br /> *ulcon0=0x03;<br /> <br /> /* Polled RX, polled TX, no break, no loopback, no error interrupts, <br /> no RX fifo timeouts, TX level interrupts */<br /> *ucon0=0x205;<br /> <br /> /* Clear and enable FIFOs */<br /> *ufcon0=7;<br /> <br /> /* Disable automatic flow control on handshake lines */<br /> *umcon0=0;<br /> <br /> /* Set baud rate divisor<br /> 0x20 = 115.2k baud, JB demo app running<br /> 0x23 = 115.2k baud, MP3 player app running<br /> <br /> The demo app and the MP3 app set the CPU clock to <br /> different frequencies! */<br /> *ubrdiv0=0x20;<br /> }<br /> <br /> void uart_tx_byte(unsigned int i)<br /> {<br /> unsigned char c=*(unsigned char*)i;<br /> <br /> /* Spin until TX FIFO isn't full */<br /> while ((*ufstat0 &amp; 0x0200)) {};<br /> <br /> /* TX byte */<br /> *utxh0=c;<br /> }<br /> <br /> void set_lcd_brightness(unsigned int b)<br /> {<br /> *tcmpb1=b;<br /> }<br /> <br /> int main(void)<br /> {<br /> unsigned int i;<br /> <br /> /* Turn off display backlight during download */<br /> set_lcd_brightness(0);<br /> uart_init();<br /> <br /> /* Dump 2MB ROM to serial port */<br /> for (i=0; i&lt;0x200000; i++)<br /> {<br /> uart_tx_byte(i); <br /> }<br /> <br /> /* Turn backlight to full on once download is complete */<br /> set_lcd_brightness(0xa00);<br /> <br /> for(;;);<br /> return 0;<br /> }<br /> &lt;/pre&gt;</div>

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