Mercurial > mbsePi-apps / file comparison
comparison: brewpanel/sockio.c
brewpanel/sockio.c
- changeset 431
- b3895cd6edd3
- parent 428
- d64c4c1edd78
- child 443
- 6b80a37fdf8d
equal
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replaced
| 430:36ecc8bbb75d | 431:b3895cd6edd3 |
|---|---|
| 30 | 30 |
| 31 | 31 |
| 32 int sock = -1; /* Unix datagram socket */ | 32 int sock = -1; /* Unix datagram socket */ |
| 33 struct sockaddr_in servaddr; /* Server socket address */ | 33 struct sockaddr_in servaddr; /* Server socket address */ |
| 34 uint16_t keys = SLCD_KEYS; /* Pressed keys bits */ | 34 uint16_t keys = SLCD_KEYS; /* Pressed keys bits */ |
| 35 extern int debug; | |
| 35 | 36 |
| 36 | 37 |
| 37 void socket_recv(SGOBJ *dlg) | 38 void socket_recv(SGOBJ *dlg) |
| 38 { | 39 { |
| 39 uint16_t data; | 40 uint16_t data; |
| 46 if (recv_len == sizeof(uint16_t)) { | 47 if (recv_len == sizeof(uint16_t)) { |
| 47 /* | 48 /* |
| 48 * Get device from data | 49 * Get device from data |
| 49 */ | 50 */ |
| 50 fd = (data & SLCD_MDEV) >> 13; | 51 fd = (data & SLCD_MDEV) >> 13; |
| 51 if (fd) | 52 if (fd && debug) |
| 52 fprintf(stdout, "Device %d ", fd); | 53 fprintf(stdout, "Device %d ", fd); |
| 53 if ((data & SLCD_MCLEAR) == SLCD_CLEAR) { | 54 if ((data & SLCD_MCLEAR) == SLCD_CLEAR) { |
| 54 slcdClear(dlg, fd); | 55 slcdClear(dlg, fd); |
| 55 } else if ((data & SLCD_MHOME) == SLCD_HOME) { | 56 } else if ((data & SLCD_MHOME) == SLCD_HOME) { |
| 56 slcdHome(dlg, fd); | 57 slcdHome(dlg, fd); |
| 57 } else if ((data & SLCD_MDGRAM) == SLCD_DGRAM) { | 58 } else if ((data & SLCD_MDGRAM) == SLCD_DGRAM) { |
| 58 slcdPosition(dlg, fd, data & 0x001f, (data & 0x0060) >> 5); | 59 slcdPosition(dlg, fd, data & 0x001f, (data & 0x0060) >> 5); |
| 59 } else if ((data & 0xfe00) == SLCD_DATA) { | 60 } else if ((data & 0xfe00) == SLCD_DATA) { |
| 60 slcdPutchar(dlg, fd, data & 0x00ff); | 61 slcdPutchar(dlg, fd, data & 0x00ff); |
| 61 } else if ((data & SLCD_MLEDS) == SLCD_LEDS) { | 62 } else if ((data & SLCD_MLEDS) == SLCD_LEDS) { |
| 62 fprintf(stdout, "socket_recv leds fd=%d bits=%02x\n", fd, (data & 0x00ff)); | 63 if (debug) |
| 64 fprintf(stdout, "socket_recv leds fd=%d bits=%02x\n", fd, (data & 0x00ff)); | |
| 63 slcdBacklight(dlg, fd, data & SLED_LCD); | 65 slcdBacklight(dlg, fd, data & SLED_LCD); |
| 64 slcdLED(dlg, fd, SGLEDGREEN, data & SLED_TFLED); | 66 slcdLED(dlg, fd, SGLEDGREEN, data & SLED_TFLED); |
| 65 slcdLED(dlg, fd, SGLEDRED, data & SLED_HLTH); | 67 slcdLED(dlg, fd, SGLEDRED, data & SLED_HLTH); |
| 66 slcdLED(dlg, fd, SGLEDBLUE, data & SLED_MLTH); | 68 slcdLED(dlg, fd, SGLEDBLUE, data & SLED_MLTH); |
| 67 slcdLED(dlg, fd, SGLEDYELLOW, data & SLED_MLTP); | 69 slcdLED(dlg, fd, SGLEDYELLOW, data & SLED_MLTP); |
| 68 | 70 |
| 69 } else if (data != 0x0000) { | 71 } else if (data != 0x0000) { |
| 70 fprintf(stdout, "socket_recv got %04x\n", data); | 72 if (debug) |
| 73 fprintf(stdout, "socket_recv got %04x\n", data); | |
| 71 } | 74 } |
| 72 | 75 |
| 73 /* | 76 /* |
| 74 * Reply with the current keys state | 77 * Reply with the current keys state |
| 75 */ | 78 */ |
| 76 if (sendto(sock, &keys, sizeof(uint16_t), MSG_DONTWAIT, (struct sockaddr *) &clntaddr, clntlen) == -1) { | 79 if (sendto(sock, &keys, sizeof(uint16_t), MSG_DONTWAIT, (struct sockaddr *) &clntaddr, clntlen) == -1) { |
| 77 fprintf(stdout, "sendto error: %s\n", strerror(errno)); | 80 syslog(LOG_NOTICE, "socket_recv() sendto error: %s", strerror(errno)); |
| 78 } | 81 } |
| 79 } else if (recv_len < 0) { | 82 } else if (recv_len < 0) { |
| 80 my_error = errno; | 83 my_error = errno; |
| 81 if (my_error != EAGAIN) { | 84 if (my_error != EAGAIN) { |
| 82 fprintf(stdout, "socket_recv error: %s", strerror(my_error)); | 85 syslog(LOG_NOTICE, "socket_recv() error: %s", strerror(my_error)); |
| 83 } | 86 } |
| 84 } else { | 87 } else { |
| 85 fprintf(stdout, "socket_recv unknown len=%d\n", (int)recv_len); | 88 syslog(LOG_NOTICE, "socket_recv() unknown len=%d", (int)recv_len); |
| 86 } | 89 } |
| 87 } | 90 } |
| 88 | 91 |
| 89 | 92 |
| 90 | 93 |
