mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
[lcd4linux @ 2004-02-04 19:10:51 by reinelt]
Crystalfontz driver nearly finished git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@354 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
+374
-94
@@ -1,4 +1,4 @@
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/* $Id: drv_Crystalfontz.c,v 1.8 2004/02/01 08:05:12 reinelt Exp $
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/* $Id: drv_Crystalfontz.c,v 1.9 2004/02/04 19:10:51 reinelt Exp $
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*
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* new style driver for Crystalfontz display modules
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*
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@@ -23,6 +23,9 @@
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*
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*
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* $Log: drv_Crystalfontz.c,v $
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* Revision 1.9 2004/02/04 19:10:51 reinelt
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* Crystalfontz driver nearly finished
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*
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* Revision 1.8 2004/02/01 08:05:12 reinelt
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* Crystalfontz 633 extensions (CRC checking and stuff)
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* Models table for HD44780
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@@ -70,6 +73,7 @@
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#include "debug.h"
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#include "cfg.h"
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#include "timer.h"
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#include "plugin.h"
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#include "widget.h"
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#include "widget_text.h"
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@@ -84,6 +88,22 @@ static char Name[]="Crystalfontz";
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static int Model;
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static int Protocol;
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static int Row, Col;
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// ring buffer for bytes received from the display
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static unsigned char RingBuffer[256];
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static int RingRPos = 0;
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static int RingWPos = 0;
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// packet from the display
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struct {
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unsigned char type;
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unsigned char size;
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unsigned char data[16+1]; // trailing '\0'
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} Packet;
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// Line Buffer for 633 displays
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static char Line[2*16];
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// Fixme:
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// static int GPO[8];
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@@ -101,16 +121,15 @@ typedef struct {
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// Fixme #1: number of gpo's should be verified
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// Fixme #2: protocol should be verified
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// Fixme #3: do CF displays have type numbers?
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static MODEL Models[] = {
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{ 0x26, "626", 2, 16, 0, 1 },
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{ 0x31, "631", 2, 16, 0, 2 },
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{ 0x32, "632", 2, 16, 0, 1 },
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{ 0x33, "633", 2, 16, 0, 2 },
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{ 0x34, "634", 4, 20, 0, 1 },
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{ 0x36, "636", 2, 16, 0, 1 },
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{ 0xff, "Unknown", -1, -1, 0, 0 }
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{ 626, "626", 2, 16, 0, 1 },
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{ 631, "631", 2, 20, 0, 3 },
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{ 632, "632", 2, 16, 0, 1 },
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{ 633, "633", 2, 16, 0, 2 },
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{ 634, "634", 4, 20, 0, 1 },
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{ 636, "636", 2, 16, 0, 1 },
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{ -1, "Unknown", -1, -1, 0, 0 }
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};
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@@ -132,113 +151,343 @@ static unsigned short CRC (unsigned char *p, size_t len, unsigned short seed)
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return ~seed;
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}
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static unsigned char LSB (unsigned short word)
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{
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return word & 0xff;
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}
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static void drv_CF_write_crc (char *string, int len)
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static unsigned char MSB (unsigned short word)
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{
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return word >> 8;
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}
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static unsigned char byte (int pos)
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{
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pos+=RingRPos;
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if (pos>=sizeof(RingBuffer))
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pos-=sizeof(RingBuffer);
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return RingBuffer[pos];
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}
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static void drv_CF_process_packet (void)
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{
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// debugging only
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if (0) debug ("Packet: type=%d (%d) len=%d data=<%s>",
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Packet.type, Packet.type & 0x3f, Packet.size, Packet.data);
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}
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static int drv_CF_poll (void)
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{
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char buffer[32];
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unsigned short crc;
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int n, num, size;
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// read into RingBuffer
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while (1) {
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num=drv_generic_serial_poll(buffer, 32);
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if (num<=0) break;
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// put result into RingBuffer
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for (n=0; n<num; n++) {
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RingBuffer[RingWPos++]=buffer[n];
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if (RingWPos>=sizeof(RingBuffer)) RingWPos=0;
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}
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}
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// process RingBuffer
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while (1) {
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// packet size
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num=RingWPos-RingRPos;
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if (num < 0) num+=10;
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// minimum packet size=4
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if (num < 4) return 0;
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// valid response types: 01xxxxx 10.. 11..
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// therefore: 00xxxxxx is invalid
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if (byte(0)>>6 == 0) goto GARBAGE;
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// valid command length is 0 to 16
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if (byte(1) > 16) goto GARBAGE;
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// all bytes available?
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size=byte(1);
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if (num < size+4) return 0;
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// check CRC
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for (n=0; n<size+4; n++) buffer[n]=byte(n);
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crc = CRC(buffer, size+2, 0xffff);
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if (LSB(crc) != byte(size+2)) goto GARBAGE;
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if (MSB(crc) != byte(size+3)) goto GARBAGE;
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// process packet
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Packet.type = buffer[0];
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Packet.size = size;
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memcpy(Packet.data, buffer+2, size);
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Packet.data[size]='\0'; // trailing zero
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// increment read pointer
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RingRPos += size+4;
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if (RingRPos >= sizeof(RingBuffer)) RingRPos -= sizeof(RingBuffer);
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// a packet arrived
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return 1;
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GARBAGE:
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debug ("dropping garbage byte %d", byte(0));
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RingRPos++;
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if (RingRPos>=sizeof(RingBuffer)) RingRPos=0;
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continue;
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}
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// not reached
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return 0;
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}
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static void drv_CF_timer (void *notused)
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{
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while (drv_CF_poll()) {
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drv_CF_process_packet();
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}
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}
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static void drv_CF_send (int cmd, int len, char *data)
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{
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unsigned char buffer[16+2];
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unsigned short crc;
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if (len>sizeof(buffer)-2) {
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error ("%s: internal error: packet length %d exceeds buffer size %d", Name, len, sizeof(buffer)-2);
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len=sizeof(buffer)-1;
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}
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strcpy (buffer, string);
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crc = CRC(buffer, len, 0xffff);
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buffer[len] = crc & 0xff;
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buffer[len+1] = (crc >> 8);
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drv_generic_serial_write (buffer, len+2);
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buffer[0]=cmd;
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buffer[1]=len;
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memcpy (buffer+2, data, len);
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crc = CRC(buffer, len+2, 0xffff);
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buffer[len+2] = LSB(crc);
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buffer[len+3] = MSB(crc);
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if (0) debug ("Tx Packet %d len=%d", buffer[0], buffer[1]);
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drv_generic_serial_write (buffer, len+4);
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}
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static void drv_CF_write (char *string, int len)
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static void drv_CF_write1 (char *string, int len)
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{
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switch (Protocol) {
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case 1:
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drv_generic_serial_write (string, len);
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break;
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case 2:
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drv_CF_write_crc (string, len);
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break;
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}
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drv_generic_serial_write (string, len);
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}
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static void drv_CF_goto (int row, int col)
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static void drv_CF_write2 (char *string, int len)
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{
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// limit length
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if (Col+len>16) len=16-Col;
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// sanity check
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if (Row>=2 || Col+len>16) {
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error ("%s: internal error: write outside linebuffer bounds!", Name);
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return;
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}
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memcpy (Line+16*Row+Col, string, len);
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drv_CF_send (7+Row, 16, Line+16*Row);
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}
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static void drv_CF_write3 (char *string, int len)
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{
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debug ("write3(<%.*s>,%d)", len, string, len);
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}
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static void drv_CF_goto1 (int row, int col)
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{
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char cmd[3]="\021xy"; // set cursor position
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if (row==0 && col==0) {
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drv_generic_serial_write("\001", 1); // cursor home
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drv_CF_write1("\001", 1); // cursor home
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} else {
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cmd[1]=(char)col;
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cmd[2]=(char)row;
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drv_generic_serial_write(cmd, 3);
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drv_CF_write1(cmd, 3);
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}
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}
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static void drv_CF_defchar (int ascii, char *buffer)
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static void drv_CF_goto23 (int row, int col)
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{
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char cmd[2]="\031n"; // set custom char bitmap
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// user-defineable chars start at 128, but are defined at 0
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cmd[1]=(char)(ascii-CHAR0);
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drv_generic_serial_write (cmd, 2);
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drv_generic_serial_write (buffer, 8);
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// as the 633 does not have random access to the display content,
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// and the 631 needs coordinates with random access,
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// we just store the needed cursor position
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Row=row;
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Col=col;
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}
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static void drv_CF_defchar1 (int ascii, char *buffer)
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{
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char cmd[2]="\031n"; // set custom char bitmap
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// user-defineable chars start at 128, but are defined at 0
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cmd[1]=(char)(ascii-CHAR0);
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drv_CF_write1 (cmd, 2);
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drv_CF_write1 (buffer, 8);
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}
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static void drv_CF_defchar23 (int ascii, char *matrix)
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{
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char buffer[9];
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// user-defineable chars start at 128, but are defined at 0
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buffer[0] = (char)(ascii-CHAR0);
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memcpy(buffer+1, matrix, 8);
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drv_CF_send (9, 9, buffer);
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}
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static int drv_CF_contrast (int contrast)
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{
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char buffer[2];
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if (contrast<0 ) contrast=0;
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if (contrast>100) contrast=100;
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switch (Protocol) {
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case 1:
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buffer[0] = 15; // Set LCD Contrast
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buffer[1] = contrast;
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drv_CF_write1 (buffer, 2);
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break;
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case 2:
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case 3:
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// contrast goes from 0 to 50 only
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if (contrast>50) contrast=50;
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buffer[0] = contrast;
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drv_CF_send (13, 1, buffer);
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break;
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}
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return contrast;
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}
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static int drv_CF_backlight (int backlight)
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{
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char buffer[3];
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if (backlight<0 ) backlight=0;
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if (backlight>100) backlight=100;
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switch (Protocol) {
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case 1:
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buffer[0] = 14; // Set LCD backlight
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buffer[1] = backlight;
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drv_CF_write1 (buffer, 2);
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break;
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case 2:
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case 3:
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buffer[0] = backlight;
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drv_CF_send (14, 1, buffer);
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break;
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}
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return backlight;
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}
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static int drv_CF_autodetect (void)
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{
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int i, m;
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// only autodetect newer displays
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if (Protocol<2) return -1;
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// read display type
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drv_CF_send (1, 0, NULL);
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i=0;
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while (1) {
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// wait 10 msec
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usleep(10*1000);
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// packet available?
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if (drv_CF_poll()) {
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// display type
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if (Packet.type==0x41) {
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char t[7]; float h, v;
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info ("%s: display identifies itself as '%s'", Name, Packet.data);
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if (sscanf(Packet.data, "%6s:h%f,v%f", t, &h, &v)!=3) {
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error ("%s: error parsing display identification string", Name);
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return -1;
|
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}
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info ("%s: display type '%s', hardware version %3.1f, firmware version %3.1f", Name, t, h, v);
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if (strncmp(t, "CFA", 3)==0) {
|
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for (m=0; Models[m].type!=-1; m++) {
|
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// omit the 'CFA'
|
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if (strcasecmp(Models[m].name, t+3)==0)
|
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return m;
|
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}
|
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}
|
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error ("%s: display type '%s' may be not supported!", Name, t);
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return -1;
|
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}
|
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drv_CF_process_packet();
|
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}
|
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// wait no longer than 300 msec
|
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if (++i > 30) {
|
||||
error ("%s: display detection timed out", Name);
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
// not reached
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
static int drv_CF_start (char *section)
|
||||
{
|
||||
int i;
|
||||
char *model;
|
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char buffer[17];
|
||||
char buffer;
|
||||
|
||||
model=cfg_get(section, "Model", NULL);
|
||||
if (model!=NULL && *model!='\0') {
|
||||
for (i=0; Models[i].type!=0xff; i++) {
|
||||
for (i=0; Models[i].type!=-1; i++) {
|
||||
if (strcasecmp(Models[i].name, model)==0) break;
|
||||
}
|
||||
if (Models[i].type==0xff) {
|
||||
if (Models[i].type==-1) {
|
||||
error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source());
|
||||
return -1;
|
||||
}
|
||||
Model=i;
|
||||
info ("%s: using model '%s'", Name, Models[Model].name);
|
||||
Model = i;
|
||||
Protocol = Models[Model].protocol;
|
||||
info ("%s: using model '%s'", Name, Models[Model].name);
|
||||
} else {
|
||||
info ("%s: no '%s.Model' entry from %s, auto-dedecting", Name, section, cfg_source());
|
||||
Model=-1;
|
||||
Protocol=2; //auto-dedect only newer displays
|
||||
Model = -1;
|
||||
Protocol = 2; //auto-detect only newer displays
|
||||
info ("%s: no '%s.Model' entry from %s, auto-detecting", Name, section, cfg_source());
|
||||
}
|
||||
|
||||
// open serial port
|
||||
if (drv_generic_serial_open(section, Name)<0) return -1;
|
||||
|
||||
// MR: why such a large delay?
|
||||
// Fixme: why such a large delay?
|
||||
usleep(350*1000);
|
||||
|
||||
// read display type
|
||||
memset(buffer, 0, sizeof(buffer));
|
||||
drv_CF_write ("\1", 2);
|
||||
usleep(250*1000);
|
||||
#if 1
|
||||
while (1) {
|
||||
int len;
|
||||
// memset(buffer, 0, sizeof(buffer));
|
||||
len=drv_generic_serial_read (buffer, 16);
|
||||
debug ("Michi1: len=<%d> buffer=<%d> <%d> <%d> <%d> <%s>", len, buffer[0], buffer[1], buffer[2], buffer[3], buffer);
|
||||
usleep(250*1000);
|
||||
// display autodetection
|
||||
i=drv_CF_autodetect();
|
||||
if (Model==-1) Model=i;
|
||||
if (Model==-1) {
|
||||
error ("%s: auto-detection failed, please specify a '%s.Model' entry in %s", Name, section, cfg_source());
|
||||
return -1;
|
||||
}
|
||||
#else
|
||||
if (drv_generic_serial_read (buffer, 16)==16) {
|
||||
info ("%s: display reports serial number 0x%x", Name, *(short*)buffer);
|
||||
if (i!=-1 && Model!=i) {
|
||||
error ("%s: %s.Model '%s' from %s does not match detected model '%s'",
|
||||
Name, section, model, cfg_source(), Models[i].name);
|
||||
return -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
// initialize global variables
|
||||
DROWS = Models[Model].rows;
|
||||
@@ -246,10 +495,37 @@ static int drv_CF_start (char *section)
|
||||
GPOS = Models[Model].gpos;
|
||||
Protocol = Models[Model].protocol;
|
||||
|
||||
drv_generic_serial_write ("\014", 1); // Form Feed (Clear Display)
|
||||
drv_generic_serial_write ("\004", 1); // hide cursor
|
||||
drv_generic_serial_write ("\024", 1); // scroll off
|
||||
drv_generic_serial_write ("\030", 1); // wrap off
|
||||
// regularly process display answers
|
||||
// Fixme: make 20msec configurable
|
||||
timer_add (drv_CF_timer, NULL, 100, 0);
|
||||
|
||||
switch (Protocol) {
|
||||
case 1:
|
||||
drv_CF_write1 ("\014", 1); // Form Feed (Clear Display)
|
||||
drv_CF_write1 ("\004", 1); // hide cursor
|
||||
drv_CF_write1 ("\024", 1); // scroll off
|
||||
drv_CF_write1 ("\030", 1); // wrap off
|
||||
break;
|
||||
case 2:
|
||||
case 3:
|
||||
drv_CF_send ( 6, 0, NULL); // Clear Display
|
||||
buffer=0;
|
||||
drv_CF_send (12, 1, &buffer); // Set LCD Cursor Style
|
||||
break;
|
||||
}
|
||||
|
||||
// clear 633 linebuffer
|
||||
memset (Line, ' ', sizeof(Line));
|
||||
|
||||
// set contrast
|
||||
if (cfg_number(section, "Contrast", 0, 0, 100, &i)==0) {
|
||||
drv_CF_contrast(i);
|
||||
}
|
||||
|
||||
// set backlight
|
||||
if (cfg_number(section, "Backlight", 0, 0, 100, &i)==0) {
|
||||
drv_CF_backlight(i);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -262,38 +538,25 @@ static int drv_CF_start (char *section)
|
||||
|
||||
static void plugin_contrast (RESULT *result, RESULT *arg1)
|
||||
{
|
||||
char buffer[3];
|
||||
double contrast;
|
||||
|
||||
contrast=R2N(arg1);
|
||||
if (contrast<0 ) contrast=0;
|
||||
if (contrast>100) contrast=100;
|
||||
|
||||
snprintf (buffer, 3, "\017%c", (int)contrast);
|
||||
drv_generic_serial_write (buffer, 2);
|
||||
|
||||
contrast=drv_CF_contrast(R2N(arg1));
|
||||
SetResult(&result, R_NUMBER, &contrast);
|
||||
}
|
||||
|
||||
|
||||
static void plugin_backlight (RESULT *result, RESULT *arg1)
|
||||
{
|
||||
char buffer[3];
|
||||
double backlight;
|
||||
|
||||
backlight=R2N(arg1);
|
||||
if (backlight<0 ) backlight=0;
|
||||
if (backlight>100) backlight=100;
|
||||
|
||||
snprintf (buffer, 4, "\016%c", (int)backlight);
|
||||
drv_generic_serial_write (buffer, 3);
|
||||
|
||||
|
||||
backlight=drv_CF_backlight(R2N(arg1));
|
||||
SetResult(&result, R_NUMBER, &backlight);
|
||||
}
|
||||
|
||||
// Fixme: other plugins for Fans, Temmperature sensors, ...
|
||||
|
||||
|
||||
|
||||
// ****************************************
|
||||
// *** widget callbacks ***
|
||||
// ****************************************
|
||||
@@ -313,7 +576,7 @@ int drv_CF_list (void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; Models[i].type!=0xff; i++) {
|
||||
for (i=0; Models[i].type!=-1; i++) {
|
||||
printf ("%s ", Models[i].name);
|
||||
}
|
||||
return 0;
|
||||
@@ -326,22 +589,37 @@ int drv_CF_init (char *section)
|
||||
WIDGET_CLASS wc;
|
||||
int ret;
|
||||
|
||||
// start display
|
||||
if ((ret=drv_CF_start (section))!=0)
|
||||
return ret;
|
||||
|
||||
// display preferences
|
||||
XRES = 6; // pixel width of one char
|
||||
YRES = 8; // pixel height of one char
|
||||
CHARS = 8; // number of user-defineable characters
|
||||
CHAR0 = 128; // ASCII of first user-defineable char
|
||||
GOTO_COST = 3; // number of bytes a goto command requires
|
||||
|
||||
// real worker functions
|
||||
drv_generic_text_real_write = drv_generic_serial_write;
|
||||
drv_generic_text_real_goto = drv_CF_goto;
|
||||
drv_generic_text_real_defchar = drv_CF_defchar;
|
||||
|
||||
|
||||
// start display
|
||||
if ((ret=drv_CF_start (section))!=0)
|
||||
return ret;
|
||||
switch (Protocol) {
|
||||
case 1:
|
||||
CHAR0 = 128; // ASCII of first user-defineable char
|
||||
drv_generic_text_real_goto = drv_CF_goto1;
|
||||
drv_generic_text_real_write = drv_CF_write1;
|
||||
drv_generic_text_real_defchar = drv_CF_defchar1;
|
||||
break;
|
||||
case 2:
|
||||
CHAR0 = 0; // ASCII of first user-defineable char
|
||||
drv_generic_text_real_goto = drv_CF_goto23;
|
||||
drv_generic_text_real_write = drv_CF_write2;
|
||||
drv_generic_text_real_defchar = drv_CF_defchar23;
|
||||
break;
|
||||
case 3:
|
||||
CHAR0 = 0; // ASCII of first user-defineable char
|
||||
drv_generic_text_real_goto = drv_CF_goto23;
|
||||
drv_generic_text_real_write = drv_CF_write2;
|
||||
drv_generic_text_real_defchar = drv_CF_defchar23;
|
||||
break;
|
||||
}
|
||||
|
||||
// initialize generic text driver
|
||||
if ((ret=drv_generic_text_init(section, Name))!=0)
|
||||
@@ -357,6 +635,8 @@ int drv_CF_init (char *section)
|
||||
|
||||
// add fixed chars to the bar driver
|
||||
drv_generic_text_bar_add_segment (0, 0, 255, 32); // ASCII 32 = blank
|
||||
if (Protocol==2)
|
||||
drv_generic_text_bar_add_segment (255,255,255,255); // ASCII 255 = block
|
||||
|
||||
// register text widget
|
||||
wc=Widget_Text;
|
||||
|
||||
+4
-16
@@ -1,4 +1,4 @@
|
||||
/* $Id: drv_HD44780.c,v 1.10 2004/02/02 05:22:16 reinelt Exp $
|
||||
/* $Id: drv_HD44780.c,v 1.11 2004/02/04 19:10:51 reinelt Exp $
|
||||
*
|
||||
* new style driver for HD44780-based displays
|
||||
*
|
||||
@@ -29,6 +29,9 @@
|
||||
*
|
||||
*
|
||||
* $Log: drv_HD44780.c,v $
|
||||
* Revision 1.11 2004/02/04 19:10:51 reinelt
|
||||
* Crystalfontz driver nearly finished
|
||||
*
|
||||
* Revision 1.10 2004/02/02 05:22:16 reinelt
|
||||
* Brightness fpr Noritake Displays avaliable as a plugin
|
||||
*
|
||||
@@ -763,18 +766,3 @@ DRIVER drv_HD44780 = {
|
||||
};
|
||||
|
||||
|
||||
#if 0
|
||||
+
|
||||
+// Change Noritake CU series VFD brightness level
|
||||
+ char tmpbuffer[2];
|
||||
+ int cu_vfd_brightness;
|
||||
+ if (cfg_number("CU_VFD_Brightness", 0, 0, 3, &cu_vfd_brightness)<0) return -1;
|
||||
+ if (cu_vfd_brightness) {
|
||||
+ snprintf (tmpbuffer, 2, "\%o", cu_vfd_brightness);
|
||||
+ HD_command (0x03, 0x38, T_EXEC); // enable function
|
||||
+ HD_write (0x03, tmpbuffer, 1, T_WRCG); // set brightness
|
||||
+ info ("HD44780: Noritake CU VFD detected. Brightness = %d (0-3)", cu_vfd_brightness);
|
||||
+ info (" Settings: 0=100\%, 1=75\%, 2=50\%, 3=25\%");
|
||||
+ }
|
||||
|
||||
#endif
|
||||
|
||||
+22
-11
@@ -1,4 +1,4 @@
|
||||
/* $Id: drv_generic_serial.c,v 1.4 2004/02/01 08:05:12 reinelt Exp $
|
||||
/* $Id: drv_generic_serial.c,v 1.5 2004/02/04 19:10:51 reinelt Exp $
|
||||
*
|
||||
* generic driver helper for serial and usbserial displays
|
||||
*
|
||||
@@ -23,6 +23,9 @@
|
||||
*
|
||||
*
|
||||
* $Log: drv_generic_serial.c,v $
|
||||
* Revision 1.5 2004/02/04 19:10:51 reinelt
|
||||
* Crystalfontz driver nearly finished
|
||||
*
|
||||
* Revision 1.4 2004/02/01 08:05:12 reinelt
|
||||
* Crystalfontz 633 extensions (CRC checking and stuff)
|
||||
* Models table for HD44780
|
||||
@@ -54,8 +57,13 @@
|
||||
* int drv_generic_serial_open (char *driver, char *port, speed_t speed);
|
||||
* opens the serial port
|
||||
*
|
||||
* int drv_generic_serial_poll (char *string, int len)
|
||||
* reads from the serial or USB port
|
||||
* without retry
|
||||
*
|
||||
* int drv_generic_serial_read (char *string, int len);
|
||||
* reads from the serial or USB port
|
||||
* with retry
|
||||
*
|
||||
* void drv_generic_serial_write (char *string, int len);
|
||||
* writes to the serial or USB port
|
||||
@@ -285,8 +293,13 @@ int drv_generic_serial_open (char *section, char *driver)
|
||||
|
||||
int drv_generic_serial_poll (char *string, int len)
|
||||
{
|
||||
int ret;
|
||||
if (Device==-1) return -1;
|
||||
return read (Device, string, len);
|
||||
ret=read (Device, string, len);
|
||||
if (ret<0 && errno!=EAGAIN) {
|
||||
error("%s: read(%s) failed: %s", Driver, Port, strerror(errno));
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
@@ -297,14 +310,12 @@ int drv_generic_serial_read (char *string, int len)
|
||||
for (run=0; run<10; run++) {
|
||||
ret=drv_generic_serial_poll(string, len);
|
||||
if (ret>=0 || errno!=EAGAIN) break;
|
||||
debug ("read(): EAGAIN");
|
||||
info ("%s: read(%s): EAGAIN", Driver, Port);
|
||||
usleep(1000);
|
||||
}
|
||||
|
||||
if (ret<0) {
|
||||
error("%s: read(%s, %d) failed: %s", Driver, Port, len, strerror(errno));
|
||||
} else if (ret!=len) {
|
||||
error ("%s: partial read: len=%d ret=%d", Driver, len, ret);
|
||||
if (ret>0 && ret!=len) {
|
||||
error ("%s: partial read(%s): len=%d ret=%d", Driver, Port, len, ret);
|
||||
}
|
||||
|
||||
return ret;
|
||||
@@ -319,14 +330,14 @@ void drv_generic_serial_write (char *string, int len)
|
||||
for (run=0; run<10; run++) {
|
||||
ret=write (Device, string, len);
|
||||
if (ret>=0 || errno!=EAGAIN) break;
|
||||
debug ("write(): EAGAIN");
|
||||
info ("%s: write(%s): EAGAIN", Driver, Port);
|
||||
usleep(1000);
|
||||
}
|
||||
|
||||
if (ret<0) {
|
||||
error ("MatrixOrbital: write(%s) failed: %s", Port, strerror(errno));
|
||||
error ("%s: write(%s) failed: %s", Driver, Port, strerror(errno));
|
||||
} else if (ret!=len) {
|
||||
error ("MatrixOrbital: partial write: len=%d ret=%d", len, ret);
|
||||
error ("%s: partial write(%s): len=%d ret=%d", Driver, Port, len, ret);
|
||||
}
|
||||
|
||||
return;
|
||||
@@ -335,7 +346,7 @@ void drv_generic_serial_write (char *string, int len)
|
||||
|
||||
int drv_generic_serial_close (void)
|
||||
{
|
||||
debug ("%s: closing port %s", Driver, Port);
|
||||
info ("%s: closing port %s", Driver, Port);
|
||||
close (Device);
|
||||
drv_generic_serial_unlock_port(Port);
|
||||
return 0;
|
||||
|
||||
@@ -26,11 +26,13 @@ Display CF632 {
|
||||
}
|
||||
|
||||
Display CF633 {
|
||||
Icons 1
|
||||
Icons 4
|
||||
Driver 'Crystalfontz'
|
||||
Model '633'
|
||||
Port '/dev/tts/0'
|
||||
Speed 19200
|
||||
Contrast 16
|
||||
Backlight 50
|
||||
}
|
||||
|
||||
Display HD44780-20x4 {
|
||||
|
||||
+4
-2
@@ -1,4 +1,4 @@
|
||||
/* $Id: plugin_proc_stat.c,v 1.14 2004/02/01 19:37:40 reinelt Exp $
|
||||
/* $Id: plugin_proc_stat.c,v 1.15 2004/02/04 19:10:51 reinelt Exp $
|
||||
*
|
||||
* plugin for /proc/stat parsing
|
||||
*
|
||||
@@ -23,6 +23,9 @@
|
||||
*
|
||||
*
|
||||
* $Log: plugin_proc_stat.c,v $
|
||||
* Revision 1.15 2004/02/04 19:10:51 reinelt
|
||||
* Crystalfontz driver nearly finished
|
||||
*
|
||||
* Revision 1.14 2004/02/01 19:37:40 reinelt
|
||||
* got rid of every strtok() incarnation.
|
||||
*
|
||||
@@ -100,7 +103,6 @@ static HASH Stat = { 0, };
|
||||
|
||||
static void hash_set1 (char *key1, char *val)
|
||||
{
|
||||
debug ("Michi: hash_set (<%s>=<%s>)", key1, val);
|
||||
hash_set_delta (&Stat, key1, val);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user