FreeCalypso > hg > freecalypso-hwlab

annotate lcdtest/phonemain.c @ 120:70219d92c32e

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fc-simtool: pb-update-imm-hex command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Jan 2021 04:46:41 +0000
parents 60bcd401363a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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28
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <string.h>
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5 #include <strings.h>
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6 #include <unistd.h>
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7 #include <ftdi.h>
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8 #include <rvinterf/etm.h>
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9 #include <rvinterf/localtypes.h>
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10 #include "exitcodes.h"
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11
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12 extern int init_haoran();
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13 extern int init_startek();
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14
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15 extern char *socket_pathname;
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16
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17 char *device_serial, *display_type;
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18 struct ftdi_context ftdi;
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19 int (*lcd_init_func)();
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20 u32 framebuffer_base_addr;
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21
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22 process_cmdline(argc, argv)
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23 char **argv;
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24 {
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25 int c;
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26 extern int optind;
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27 extern char *optarg;
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28
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29 while ((c = getopt(argc, argv, "d:s:")) != EOF) {
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30 switch (c) {
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31 case 'd':
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32 device_serial = optarg;
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33 continue;
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34 case 's':
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35 socket_pathname = optarg;
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36 continue;
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37 default:
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38 /* error msg already printed */
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39 exit(ERROR_USAGE);
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40 }
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41 }
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42 if (argc != optind + 2) {
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43 fprintf(stderr,
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44 "usage: %s [options] display_type framebuffer_base_addr\n",
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45 argv[0]);
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46 exit(ERROR_USAGE);
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47 }
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48 display_type = argv[optind];
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49 if (!strcmp(display_type, "haoran"))
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50 lcd_init_func = init_haoran;
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51 else if (!strcmp(display_type, "startek"))
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52 lcd_init_func = init_startek;
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53 else {
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54 fprintf(stderr, "error: display type \"%s\" unknown\n",
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55 display_type);
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56 exit(ERROR_USAGE);
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57 }
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58 framebuffer_base_addr = strtoul(argv[optind+1], 0, 16);
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59 }
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60
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61 ftdi_setup()
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62 {
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63 ftdi_init(&ftdi);
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64 if (ftdi_usb_open_desc(&ftdi, 0x0403, 0x7157, 0, device_serial) < 0) {
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65 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str);
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66 exit(ERROR_FTDI);
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67 }
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68 if (ftdi_set_bitmode(&ftdi, 0, BITMODE_MCU) < 0) {
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69 fprintf(stderr, "unable to enter MCU mode: %s\n",
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70 ftdi.error_str);
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71 exit(ERROR_FTDI);
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72 }
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73 }
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74
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75 lcd_init()
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76 {
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77 reset_pulse();
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78 usleep(50000);
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79 lcd_init_func();
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80 usleep(50000);
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81 write_ir(0x20);
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82 write_dr(0);
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83 write_ir(0x21);
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84 write_dr(0);
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85 write_ir(0x22);
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86 set_gpio_pins(1, 1);
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87 }
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88
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89 fb_poll()
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90 {
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91 unsigned row, col;
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92 u_char membuf[176*2], *sp;
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93 u_char ftbuf[176*6], *dp;
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94 int rc;
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95
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96 for (row = 0; row < 220; row++) {
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97 rc = do_memory_read_32(framebuffer_base_addr + row * 356,
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98 membuf, 44);
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99 if (rc)
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100 exit(rc);
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101 rc = do_memory_read_32(framebuffer_base_addr + row * 356 + 176,
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102 membuf + 176, 44);
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103 if (rc)
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104 exit(rc);
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105 sp = membuf;
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106 dp = ftbuf;
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107 for (col = 0; col < 176; col++) {
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108 /* upper byte */
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109 *dp++ = 0x92;
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110 *dp++ = 0; /* dummy addr */
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60bcd401363a lcdtest/lcdphone: forgot to invert the pixel values from R2D
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111 *dp++ = sp[1] ^ 0xFF;
28
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112 /* lower byte */
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113 *dp++ = 0x92;
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114 *dp++ = 0; /* dummy addr */
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115 *dp++ = sp[0] ^ 0xFF;
28
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116 sp += 2;
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117 }
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118 do_ftdi_write(ftbuf, sizeof ftbuf);
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119 }
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120 }
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121
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122 main(argc, argv)
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123 char **argv;
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124 {
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125 process_cmdline(argc, argv);
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126 ftdi_setup();
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127 connect_local_socket();
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128 lcd_init();
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129
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130 for (;;)
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131 fb_poll();
de3d3cfcbb35 lcdtest: lcdphone program put together, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 }