FreeCalypso > hg > freecalypso-sw
changeset 78:2c266d4339ff
pirexplore: lcdfill implemented
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Thu, 01 Aug 2013 02:27:09 +0000 |
parents | fcbe1332b197 |
children | 947b1f473960 |
files | target-utils/pirexplore/cmdtab.c target-utils/pirexplore/lcd.c |
diffstat | 2 files changed, 68 insertions(+), 0 deletions(-) [+] |
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--- a/target-utils/pirexplore/cmdtab.c Thu Aug 01 00:57:49 2013 +0000 +++ b/target-utils/pirexplore/cmdtab.c Thu Aug 01 02:27:09 2013 +0000 @@ -3,6 +3,7 @@ extern void cmd_baud_switch(); extern void cmd_dieid(); extern void cmd_jump(); +extern void cmd_lcdfill(); extern void cmd_lcdinit(); extern void cmd_r8(); extern void cmd_r16(); @@ -19,6 +20,7 @@ {"baud", cmd_baud_switch}, {"dieid", cmd_dieid}, {"jump", cmd_jump}, + {"lcdfill", cmd_lcdfill}, {"lcdinit", cmd_lcdinit}, {"r8", cmd_r8}, {"r16", cmd_r16},
--- a/target-utils/pirexplore/lcd.c Thu Aug 01 00:57:49 2013 +0000 +++ b/target-utils/pirexplore/lcd.c Thu Aug 01 02:27:09 2013 +0000 @@ -1,3 +1,7 @@ +/* + * Almost all of this Pirelli LCD black magic has been lifted from OsmocomBB. + */ + #include <sys/types.h> #include "types.h" @@ -121,3 +125,65 @@ GPIO_OUT_REG |= 0x0080; fb_s6b33b1x_send_cmdlist(s6b33b1x_initdata); } + +set_lcd_addr_region(xstart, xend, ystart, yend) +{ + GPIO_OUT_REG |= 0x0080; + nCS4_ADDR0 = 0x42; + nCS4_ADDR0 = xstart; + nCS4_ADDR0 = xend; + nCS4_ADDR0 = 0x43; + nCS4_ADDR0 = ystart; + nCS4_ADDR0 = yend; +} + +void +cmd_lcdfill(argbulk) + char *argbulk; +{ + int argc; + char *argv[6]; + u_long pixval; + int xstart, xend, ystart, yend; + int npix; + + if (parse_args(argbulk, 1, 5, argv, &argc) < 0) + return; + if (parse_hexarg(argv[0], 4, &pixval) < 0) { + printf("ERROR: arg1 must be a valid 16-bit hex value\n"); + return; + } + switch (argc) { + case 1: + xstart = ystart = 0; + xend = yend = 131; + break; + case 5: + xstart = atoi(argv[1]); + if (xstart < 0 || xstart > 131) { +range_err: printf("ERROR: coordinate arg out of range\n"); + return; + } + xend = atoi(argv[2]); + if (xend < 0 || xend > 131) + goto range_err; + ystart = atoi(argv[3]); + if (ystart < 0 || ystart > 131) + goto range_err; + yend = atoi(argv[4]); + if (yend < 0 || yend > 131) + goto range_err; + if (xend < xstart || yend < ystart) { + printf("ERROR: negative range\n"); + return; + } + break; + default: + printf("ERROR: wrong number of arguments\n"); + return; + } + set_lcd_addr_region(xstart, xend, ystart, yend); + npix = (xend + 1 - xstart) * (yend + 1 - ystart); + while (npix--) + nCS4_ADDR2 = pixval; +}