diff options
author | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2005-09-07 06:51:44 +0000 |
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committer | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2005-09-07 06:51:44 +0000 |
commit | 368f3b32ebe72a10c6f21268e8e9536f8c4ebd19 (patch) | |
tree | 7d1cf268b795cdfba5daf08e9fa72b394e77b405 /drv_Crystalfontz.c | |
parent | 77693cbb08dad2ab6f65e6cd40b7646bb52b6f91 (diff) | |
download | lcd4linux-368f3b32ebe72a10c6f21268e8e9536f8c4ebd19.tar.gz |
[lcd4linux @ 2005-09-07 06:51:44 by reinelt]
Support for CF635 added
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@587 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_Crystalfontz.c')
-rw-r--r-- | drv_Crystalfontz.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drv_Crystalfontz.c b/drv_Crystalfontz.c index 105f5f2..82f3cb4 100644 --- a/drv_Crystalfontz.c +++ b/drv_Crystalfontz.c @@ -1,4 +1,4 @@ -/* $Id: drv_Crystalfontz.c,v 1.35 2005/08/21 08:18:56 reinelt Exp $ +/* $Id: drv_Crystalfontz.c,v 1.36 2005/09/07 06:51:44 reinelt Exp $ * * new style driver for Crystalfontz display modules * @@ -23,6 +23,9 @@ * * * $Log: drv_Crystalfontz.c,v $ + * Revision 1.36 2005/09/07 06:51:44 reinelt + * Support for CF635 added + * * Revision 1.35 2005/08/21 08:18:56 reinelt * CrystalFontz ACK processing * @@ -246,6 +249,7 @@ static MODEL Models[] = { {632, "632", 2, 16, 0, 1, 0}, {633, "633", 2, 16, 0, 2, 18}, {634, "634", 4, 20, 0, 1, 0}, + {635, "635", 4, 20, 0, 3, 22}, {636, "636", 2, 16, 0, 1, 0}, {-1, "Unknown", -1, -1, 0, 0, 0} }; @@ -293,7 +297,7 @@ static void drv_CF_process_packet(void) { switch (Packet.type) { - + case 0x02: /* async response from display to host */ @@ -303,7 +307,7 @@ static void drv_CF_process_packet(void) /* Key Activity */ debug("Key Activity: %d", Packet.data[0]); break; - + case 0x01: /* Fan Speed Report */ if (Packet.data[1] == 0xff) { @@ -314,8 +318,8 @@ static void drv_CF_process_packet(void) Fan_RPM[Packet.data[0]] = (double) 27692308L *(Packet.data[1] - 3) / (Packet.data[2] + 256 * Packet.data[3]); } break; - - case 0x02: + + case 0x02: /* Temperature Sensor Report */ switch (Packet.data[3]) { case 0: @@ -330,25 +334,25 @@ static void drv_CF_process_packet(void) break; } break; - + default: /* this should not happen */ - error ("%s: unexpected response type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); + error("%s: unexpected response type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); break; } break; - + case 0x03: /* error response from display to host */ - error ("%s: error response type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); + error("%s: error response type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); break; default: /* these should not happen: */ /* type 0x00: command from host to display: should never come back */ /* type 0x01: command response from display to host: are processed within send() */ - error ("%s: unexpected packet type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); + error("%s: unexpected packet type=0x%02x code=0x%02x size=%d", Packet.type, Packet.code, Packet.size); break; } @@ -456,18 +460,18 @@ static void drv_CF_send(const unsigned char cmd, const unsigned char len, const buffer[len + 3] = MSB(crc); drv_generic_serial_write((char *) buffer, len + 4); - + /* wait for acknowledge packet */ gettimeofday(&now, NULL); while (1) { /* delay 1 msec */ - usleep (1 * 1000); + usleep(1 * 1000); if (drv_CF_poll()) { if (Packet.type == 0x01 && Packet.code == cmd) { /* this is the ack we're waiting for */ if (0) { gettimeofday(&end, NULL); - debug ("%s: ACK after %d usec", Name, 1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec); + debug("%s: ACK after %d usec", Name, 1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec); } break; } else { @@ -477,7 +481,7 @@ static void drv_CF_send(const unsigned char cmd, const unsigned char len, const } gettimeofday(&end, NULL); /* don't wait more than 250 msec */ - if ((1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec) > 250*1000) { + if ((1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec) > 250 * 1000) { error("%s: timeout waiting for response to cmd 0x%02x", Name, cmd); break; } @@ -527,13 +531,13 @@ static void drv_CF_write3(const int row, const int col, const char *data, const unsigned char cmd[23]; /* limit length */ - if (col + l > 20) - l = 20 - col; + if (col + l > DCOLS) + l = DCOLS - col; if (l < 0) l = 0; /* sanity check */ - if (row >= 2 || col + l > 20) { + if (row >= DROWS || col + l > DCOLS) { error("%s: internal error: write outside display bounds!", Name); return; } @@ -695,7 +699,7 @@ static int drv_CF_autodetect(void) /* read display type */ drv_CF_send(1, 0, NULL); - + /* send() did already wait for response packet */ if (Packet.type == 0x01 && Packet.code == 0x01) { char t[7], c; @@ -718,7 +722,7 @@ static int drv_CF_autodetect(void) } error("%s: display detection failed!", Name); - + return -1; } |