X-Git-Url: http://git.kernelconcepts.de/?p=metawatch.git;a=blobdiff_plain;f=metawatch.c;h=3d11045d5dff2f6d9f91fe81590f65e524d2959c;hp=15451e9685e26b7b29a33d682cf27f7469ba15a2;hb=a32e1e3a9f9e81bbf05beac619d1feb4941efc46;hpb=33ec672c8dde0917d84ff818e3298ca2d2258aab diff --git a/metawatch.c b/metawatch.c index 15451e9..3d11045 100644 --- a/metawatch.c +++ b/metawatch.c @@ -1,8 +1,9 @@ /* - * (c) 2011 Siegen, Germany by Nils Faerber + * (c) 2011 Siegen, Germany by Nils Faerber * - * license GPL + * license LGPL */ + #include #include #include @@ -12,11 +13,14 @@ #include #include #include +#include #include "metawatch_protocol.h" #include "crc16ccitt.h" +#define MW_FRAME_DELAY 0x00 + void dump_frame(unsigned char *frame, int len) { int i; @@ -27,7 +31,7 @@ void dump_frame(unsigned char *frame, int len) } -int mw_send_packet(int mw_fd, unsigned char msg_type, unsigned char options, unsigned char *data, unsigned char len) +int mw_send_frame(int mw_fd, unsigned char msg_type, unsigned char options, unsigned char *data, unsigned char len) { unsigned short crc; unsigned char frame[64]; @@ -45,11 +49,16 @@ int mw_send_packet(int mw_fd, unsigned char msg_type, unsigned char options, uns crc = crc16ccitt(frame, len+4); *(unsigned short *)(frame+len+4) = crc; +#ifdef DEBUG dump_frame(frame, tlen); +#endif while (((ret = write(mw_fd, frame, tlen)) >= 0) && (tlen > 0)) tlen -= ret; + if (MW_FRAME_DELAY) + usleep(MW_FRAME_DELAY); + if (tlen == 0 && ret >= 0) return 0; else @@ -82,10 +91,70 @@ void mw_set_rtc(int mw_fd, unsigned char clk1224, unsigned char date_fmt) data[8] = clk1224; data[9] = date_fmt; - mw_send_packet(mw_fd, MW_SET_REAL_TIME_CLOCK, 0, data, 10); + mw_send_frame(mw_fd, MW_SET_REAL_TIME_CLOCK, 0, data, 10); +} + +void mw_set_vibrate_mode(int mw_fd, unsigned char enable, unsigned short on_time, unsigned short off_time, unsigned char cycles) +{ + unsigned char mdata[7]; + + mdata[0] = enable; + *(unsigned short *)(mdata+1) = on_time; /* miliseconds */ + *(unsigned short *)(mdata+3) = off_time; /* miliseconds */ + mdata[5] = cycles; + mw_send_frame(mw_fd, MW_SET_VIBRATE_MODE, 0, mdata, 6); +} + +void mw_configure_watch_mode(int mw_fd, unsigned char mode, unsigned char save, unsigned char timeout, unsigned char invert) +{ + unsigned char mdata[3]; + + mdata[0] = timeout; /* seconds */ + mdata[1] = invert; /* 0=normal, 1=invert */ + mw_send_frame(mw_fd, MW_CONFIGURE_MODE, (mode & 0x0f) | ((save & 0x01) << 4), mdata, 2); +} + +void mw_update_display(int mw_fd, unsigned char mode, unsigned char copy) +{ + mw_send_frame(mw_fd, MW_UPDATE_DISPLAY, (mode & 0x0f) | ((copy & 0x01) << 4), NULL, 0); +} + +void mw_load_template(int mw_fd, unsigned char mode, unsigned char template_select) +{ + mw_send_frame(mw_fd, MW_LOAD_TEMPLATE, (mode & 0x0f), &template_select, 1); } /* + * send line for screen-mode mode from *buffer to watch, starting at display row row_offset + */ +void mw_write_buffer(int mw_fd, + unsigned char mode, + unsigned char numlines, /* number of lines, 0=two lines or 1=one line */ + unsigned char row_offset, /* start at row_offset in display, e.g. lower part in idle @31 */ + unsigned char *buffer, int buflen) +{ + unsigned char mdata[32]; + + buflen = 12 * (buflen / 12); /* crop to 12 bytes */ + if ((numlines == 0 && buflen < 12) || (numlines == 1 && buflen < 24)) { + fprintf(stderr, "mw_write_buffer: bufferlen does not match number of lines\n"); + return; + }; + memset(mdata, 0, 32); + mdata[0] = row_offset; + memcpy((mdata+1), buffer, 12); + if (numlines == 0) { + mdata[13] = row_offset+1; + memcpy((mdata+14), (buffer+12), 12); + }; + mw_send_frame(mw_fd, MW_WRITE_BUFFER, (mode & 0x0f) | (((numlines & 0x01)<< 4) & 0x10), mdata, numlines ? 13 : 26); +} + + +/* ------------------------------------------------------------------------ */ + + +/* * watch responses, events or notifications */ void mw_get_real_time_clock_response(int mw_fd, unsigned char *rtcrsp, int len) @@ -122,6 +191,13 @@ void mw_get_battery_voltage_response(int mw_fd, unsigned char *batrsp, int len) fprintf(stderr, "battery is at %dV, %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging"); } +void mw_status_change_event(int mw_fd, unsigned char option, unsigned char *statrsp, int len) +{ + fprintf(stderr, "Status change event for mode %s: %s\n", mw_screen_mode_names[option&0x0f], mw_status_string[statrsp[0]]); +} + +/* ---------------------------------------------------------------------- */ + int decode_frame(int mw_fd, unsigned char *buf, int len) { unsigned short crc; @@ -165,6 +241,9 @@ int decode_frame(int mw_fd, unsigned char *buf, int len) case MW_LOW_BATTERY_BT_OFF_MSG: fprintf(stderr, "Watch battery extremely low - radio will turn off\n"); break; + case MW_STATUS_CHANGE_EVENT: + mw_status_change_event(mw_fd, msgopt, msgdata, len-4-2); + break; default: fprintf(stderr, "Unkown msgtype 0x%02x\n", msgtype); break; @@ -174,10 +253,112 @@ int decode_frame(int mw_fd, unsigned char *buf, int len) } +void bitmap_test(int mw_fd) +{ + /* a nice checker-board pattern */ + unsigned char checkbuf[24] = { + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, + 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, + }; + mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 31, checkbuf, 24); + mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 33, checkbuf, 24); + mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 35, checkbuf, 24); + mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 37, checkbuf, 24); + + mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1); +} + + +void flip_buffer_bytes(unsigned char invert, unsigned char *buf, int len) +{ + int i; + unsigned char tmp; + + while (len--) { + tmp = 0; + for (i=0; i<8; i++) + tmp |= ((*buf & (1<> i) << (7-i); + // fprintf(stderr, "0x%02x -> 0x%02x\n", *buf, tmp); + *buf = invert ? ~tmp : tmp; + buf++; + } +} + +void bitmap_read(int mw_fd) +{ + int ffd, ret; + char rbuf[256]; + unsigned int width, height, i, x, y; + unsigned int rowlength; + unsigned char *bmapbuf; + unsigned char mw_buf[24]; + + ffd = open("test.pbm", O_RDONLY); + if (ffd < 0) { + perror("open"); + return; + }; + ret = read(ffd, rbuf, 3); + if (rbuf[0] != 'P' || rbuf[1] != '4') { + fprintf(stderr, "not a PBM file\n"); + return; + } + memset(rbuf, 0, 256); + i = 0; + do { + ret = read(ffd, (rbuf+i), 1); + } while (!isspace(rbuf[i++])); + width = atoi(rbuf); + + memset(rbuf, 0, 256); + i = 0; + do { + ret = read(ffd, (rbuf+i), 1); + } while (!isspace(rbuf[i++])); + height = atoi(rbuf); + + fprintf(stderr, "bitmap resolution is %d x %d\n", width, height); + + rowlength = ((width / 8) + 1); + fprintf(stderr, "row length = %d bytes\n", rowlength); + + bmapbuf = malloc(rowlength * height); + + ret = read(ffd, bmapbuf, rowlength * height); + close(ffd); + fprintf(stderr, "read %d of %d bytes\n", ret, rowlength * height); + +#if 0 + fprintf(stderr, "\n"); + for (y=0; y 12) ? 12 : rowlength); + memcpy((mw_buf+12), (bmapbuf+((y+1)*rowlength)), (rowlength > 12) ? 12 : rowlength); + mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 31+y, mw_buf, 24); + } + mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1); + + free(bmapbuf); +} + + void process_cmd(char *cmdline, int clinep, int mw_fd) { unsigned char mdata[32]; - unsigned char *mdatap = mdata; fprintf(stderr, "command: '%s'\n", cmdline); @@ -192,23 +373,21 @@ void process_cmd(char *cmdline, int clinep, int mw_fd) fprintf(stderr, "OK\n"); } if (strncmp(cmdline, "grtc", 4) == 0) { - mw_send_packet(mw_fd, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0); + mw_send_frame(mw_fd, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0); } if (strncmp(cmdline, "gistr", 5) == 0) { mdata[0] = 0; - mw_send_packet(mw_fd, MW_GET_INFORMATION_STRING, 0, mdata, 1); + mw_send_frame(mw_fd, MW_GET_INFORMATION_STRING, 0, mdata, 1); } if (strncmp(cmdline, "gdtype", 6) == 0) { - mw_send_packet(mw_fd, MW_GET_DEVICE_TYPE, 0, NULL, 0); + mw_send_frame(mw_fd, MW_GET_DEVICE_TYPE, 0, NULL, 0); } if (strncmp(cmdline, "rvbat", 5) == 0) { - mw_send_packet(mw_fd, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0); + mw_send_frame(mw_fd, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0); } if (strncmp(cmdline, "modecfg", 6) == 0) { - memset(mdata, 0, 32); - mdata[0] = 4; /* timeout */ - mdata[1] = 1; /* invert display */ - mw_send_packet(mw_fd, MW_CONFIGURE_MODE, 0, mdata, 27); + mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_IDLE, 0, 4, 1); + mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 0); } if (strncmp(cmdline, "rbtcfg", 6) == 0) { mdata[0] = 0; /* idle screen */ @@ -216,17 +395,20 @@ void process_cmd(char *cmdline, int clinep, int mw_fd) mdata[2] = 2; /* button press type */ mdata[3] = 3; /* callback message type */ mdata[4] = 4; /* callback message option */ - mw_send_packet(mw_fd, MW_READ_BUTTON_CONFIG, 0, NULL, 0); + mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, NULL, 0); } if (strncmp(cmdline, "svib", 4) == 0) { - mdata[0] = 1; /* enable */ - *(unsigned short *)(mdatap+1) = 500; /* on miliseconds */ - *(unsigned short *)(mdatap+3) = 500; /* off miliseconds */ - mdata[5] = 10; - mw_send_packet(mw_fd, MW_SET_VIBRATE_MODE, 0, mdata, 6); + mw_set_vibrate_mode(mw_fd, 1, 300, 300, 5); + } + if (strncmp(cmdline, "tbmp", 4) == 0) { + bitmap_test(mw_fd); + } + if (strncmp(cmdline, "rbmp", 4) == 0) { + bitmap_read(mw_fd); } } + int menu(int mw_fd) { fd_set mfds;