FreeCalypso > hg > fc-tourmaline
annotate src/cs/riviera/rvt/rvt_keepalive.c @ 78:c632896652ba
mfw/ti1_key.c: properly initialize notified_keys array
The code in this ti1_key.c layer needs to call kpd_subscribe() and
kpd_define_key_notification() functions in order to register with the
KPD driver. The original code passed KPD_NB_PHYSICAL_KEYS in
nb_notified_keys - this constant is defined to 24 in kpd_cfg.h on all
platforms of interest to us - but it only filled the first 23 slots
in the notified_keys array, resulting in stack garbage being passed
to KPD API functions. The fix consists of initializing the last
missed array slot to KPD_KEY_RECORD, the key ID for the right side
button on the D-Sample handset.
On our current hw targets this "Record" button exists as the EXTRA
button on our Luna keypad board and as the camera button on the
Pirelli DP-L10. There is no support whatsoever for this button
in current BMI+MFW, we have no plans of doing anything with Pirelli's
camera button even if we do get our UI fw running on that phone,
and the Mother's dream of building our own FreeCalypso handset with
the same button arrangement as D-Sample (including the right side
button) is currently very nebulous - but let us nonetheless handle
the full set of buttons on the KPD to MFW interface, and let upper
layers weed out unsupported buttons.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 25 Oct 2020 23:41:01 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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2 * This module is a FreeCalypso addition. Here we implement the special |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 * operation mode that is only used when a device that was originally |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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4 * meant to be a phone handset is turned into a pseudo-modem with no UI, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 * requiring connection to a host computer running rvinterf for control. |
4e78acac3d88
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parents:
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6 */ |
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7 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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8 #ifdef PSEUDO_MODEM_KEEPALIVE |
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9 |
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10 #include "nucleus.h" |
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11 |
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12 #include "abb.h" |
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13 |
4e78acac3d88
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14 #include "rv/general.h" |
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15 #include "rv/rv_general.h" |
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16 #include "rvf/rvf_api.h" |
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17 #include "rvt/rvt_gen.h" |
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18 #include "rvt/rvt_def_i.h" |
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19 #include "rvt/rvt_env.h" |
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20 #include "rvt/rvt_env_i.h" |
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21 #include "rvm/rvm_use_id_list.h" |
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22 |
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23 #include "uart/serialswitch.h" |
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24 |
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25 #include <string.h> |
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26 |
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27 volatile UINT8 rvt_keepalive_counter; |
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28 |
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29 void rvt_keepalive_input(T_RVT_BUFFER p_msg, UINT16 msg_length) |
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30 { |
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31 /* Checking for an invalid PDU. */ |
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32 if ((p_msg == NULL) || (msg_length != 1)) |
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33 return; |
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34 |
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parents:
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35 /* Check for the correct opcode */ |
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36 if (*p_msg != 'A') |
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37 return; |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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38 |
4e78acac3d88
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39 /* good keepalive response from external host */ |
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40 rvt_keepalive_counter = 0; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 } |
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parents:
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42 |
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43 void rvt_keepalive_register(void) |
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44 { |
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45 T_RVT_USER_ID rvt_id; |
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46 |
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47 rvt_register_id("KEEPALIVE", &rvt_id, rvt_keepalive_input); |
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48 } |
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49 |
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50 static void keepalive_send(UINT8 *buf, UINT32 size) |
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51 { |
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52 UINT32 sent; |
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53 |
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54 for (sent = 0; sent < size; ) |
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55 sent += SER_tr_WriteNBytes(SER_LAYER_1, buf + sent, |
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56 size - sent); |
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57 } |
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58 |
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59 #ifdef PSEUDO_MODEM_USB |
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60 static char poweroff_msg[] = "System: USB unplugged, powering off"; |
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61 #else |
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62 static char poweroff_msg[] = "System: no keepalive response, powering off"; |
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63 static UINT8 keepalive_msg[2] = {RVT_KEEPALIVE_HEADER, 'Q'}; |
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64 #endif |
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65 |
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66 static void keepalive_poweroff(void) |
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67 { |
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68 UINT8 poweroff_msg_buf[50], *p; |
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69 |
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70 p = poweroff_msg_buf; |
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71 *p++ = RVT_RV_HEADER; |
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72 *p++ = 0; |
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73 *p++ = 0; |
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74 *p++ = 0; |
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75 *p++ = 0; |
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76 *p++ = RV_TRACE_LEVEL_ERROR; |
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77 strcpy((char *)p, poweroff_msg); |
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78 keepalive_send(poweroff_msg_buf, strlen(poweroff_msg) + 6); |
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79 /* do it */ |
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80 ABB_Power_Off(); |
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81 } |
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82 |
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83 void rvt_keepalive_process(void) |
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84 { |
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85 SYS_UWORD16 abb_status; |
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86 |
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87 abb_status = ABB_Read_Status(); |
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88 if (abb_status & CHGPRES) { |
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89 rvt_keepalive_counter = 0; |
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90 return; |
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91 } |
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92 |
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93 #ifdef PSEUDO_MODEM_USB |
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94 keepalive_poweroff(); |
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95 #else |
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96 if (rvt_keepalive_counter >= 3) |
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97 keepalive_poweroff(); |
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98 else { |
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99 rvt_keepalive_counter++; |
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100 keepalive_send(keepalive_msg, sizeof keepalive_msg); |
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101 } |
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102 #endif |
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103 } |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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104 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 #endif |