FreeCalypso > hg > tcs211-pirelli

annotate chipsetsw/drivers/drv_app/kpd/kpd_virtual_key_table_mgt.c @ 34:a023d8a79d05 default tip

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Pirelli keypad mapping
author Space Falcon <falcon@ivan.Harhan.ORG>
date Wed, 09 Sep 2015 04:42:57 +0000
parents 509db1a7b7b8
children
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1 /**
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2 * @file kpd_virtual_key_table_mgt.c
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3 *
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4 * Coding of the access function to configuration keypad table.
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5 * These functions allows to determine :
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6 * - the ASCII value associated to a virtual key,
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7 * - The virtual key ID associated to a physical key Id
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8 *
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9 *
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10 * @author Laurent Sollier (l-sollier@ti.com)
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11 * @version 0.1
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12 */
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13
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14 /*
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15 * History:
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16 *
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17 * Date Author Modification
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18 * ----------------------------------------
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19 * 10/10/2001 L Sollier Create
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20 *
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21 *
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22 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
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23 */
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24
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25 #include "kpd/kpd_virtual_key_table_mgt.h"
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26 #include "kpd/kpd_virtual_key_table_def.h"
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27
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28
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29 /**
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30 * @name Virtual keys table management functions
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31 *
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32 */
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33 /*@{*/
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34
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35 /**
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36 * function: kpd_initialize_ascii_table
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37 */
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38 T_RV_RET kpd_initialize_ascii_table(void)
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39 {
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40 UINT8 i;
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41 INT8 position = KPD_POS_NOT_AVAILABLE;
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42 T_VIRTUAL_ASCII_TABLE table;
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43
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44 /* Copy all the table */
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45 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
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46 {
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47 table[i].key_id = virtual_ascii_table[i].key_id;
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48 table[i].default_value_p = virtual_ascii_table[i].default_value_p;
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49 table[i].alphanumeric_value_p = virtual_ascii_table[i].alphanumeric_value_p;
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50 }
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51
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52 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
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53 {
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54 if (table[i].key_id != KPD_KEY_NULL)
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55 {
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56 /* Retrieve virtual key position (define in fact the pkysical key Id) */
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57 kpd_retrieve_virtual_key_position(table[i].key_id,
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58 KPD_DEFAULT_MODE,
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59 &position);
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60
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61 if (position == KPD_POS_NOT_AVAILABLE)
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62 return RV_INTERNAL_ERR;
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63
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64 /* Update ASCII according to the physical key Id */
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65 virtual_ascii_table[position].key_id = position;
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66 virtual_ascii_table[position].default_value_p = table[i].default_value_p;
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67 virtual_ascii_table[position].alphanumeric_value_p = table[i].alphanumeric_value_p;
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68 }
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69 }
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70
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71 return RV_OK;
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72 }
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73
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74
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75 /**
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76 * function: kpd_get_virtual_key
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77 */
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78 T_KPD_VIRTUAL_KEY_ID kpd_get_virtual_key( T_KPD_PHYSICAL_KEY_ID key_id,
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79 T_KPD_MODE mode)
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80 {
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81 return vpm_table[key_id][mode];
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82 }
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83
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84
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85 /**
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86 * function: kpd_get_ascii_key_value
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87 */
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88 T_RV_RET kpd_get_ascii_key_value(T_KPD_PHYSICAL_KEY_ID key_id,
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89 T_KPD_MODE mode,
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90 char** ascii_code_pp)
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91 {
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92 /* Retrieve ASCII code according to the mode */
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93 if (mode == KPD_DEFAULT_MODE)
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94 *ascii_code_pp = virtual_ascii_table[key_id].default_value_p;
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95 else if (mode == KPD_ALPHANUMERIC_MODE)
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96 *ascii_code_pp = virtual_ascii_table[key_id].alphanumeric_value_p;
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97 else
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98 *ascii_code_pp = "";
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99
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100 return RV_OK;
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101 }
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102
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103 /**
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104 * function: kpd_retrieve_virtual_key_position
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105 */
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106 T_RV_RET kpd_retrieve_virtual_key_position( T_KPD_VIRTUAL_KEY_ID key_id,
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107 T_KPD_MODE mode,
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108 INT8* position_p)
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109 {
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110 T_RV_RET ret = RV_INVALID_PARAMETER;
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111 INT8 i = 0;
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112
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113 *position_p = KPD_POS_NOT_AVAILABLE;
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114
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115 if (key_id != KPD_KEY_NULL)
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116 {
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117 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
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118 if (vpm_table[i][mode] == key_id)
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119 {
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120 *position_p = i;
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121 ret = RV_OK;
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122 break;
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123 }
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124 }
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125
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126 return ret;
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127 }
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128
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129
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130 /**
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131 * function: kpd_get_default_keys
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132 */
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133 T_RV_RET kpd_get_default_keys( T_KPD_VIRTUAL_KEY_TABLE* available_keys_p)
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134 {
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135 UINT8 nb_available_keys = 0;
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136 UINT8 i;
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137
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138 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
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139 {
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Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
140 if (vpm_table[i][KPD_DEFAULT_MODE] != KPD_KEY_NULL)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
141 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
142 available_keys_p->notified_keys[nb_available_keys] = vpm_table[i][KPD_DEFAULT_MODE];
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
143 nb_available_keys++;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
144 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
145 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
146 available_keys_p->nb_notified_keys = nb_available_keys;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
147
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
148 return RV_OK;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
149 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
150
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
151 /**
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
152 * function: kpd_check_key_table
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
153 */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
154 T_RV_RET kpd_check_key_table(T_KPD_VIRTUAL_KEY_TABLE* keys_table_p, T_KPD_MODE mode)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
155 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
156 UINT8 i;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
157 INT8 position;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
158 T_KPD_VIRTUAL_KEY_ID virtual_key;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
159 UINT8 nb_notified_keys = 0;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
160 T_RV_RET ret = RV_OK;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
161
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
162 if (keys_table_p->nb_notified_keys == KPD_NB_PHYSICAL_KEYS)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
163 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
164 /* Facility: if number of key is KPD_NB_PHYSICAL_KEYS, table of notified_keys
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
165 is automatically fulfilled */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
166 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
167 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
168 virtual_key = kpd_get_virtual_key(i, mode);
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
169 if (virtual_key != KPD_KEY_NULL)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
170 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
171 keys_table_p->notified_keys[nb_notified_keys] = virtual_key;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
172 nb_notified_keys++;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
173 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
174 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
175 keys_table_p->nb_notified_keys = nb_notified_keys;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
176 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
177 else
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
178 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
179 /* In another case (number of key less than KPD_NB_PHYSICAL_KEYS), verify
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
180 that all the virtual keys are defined in the mode requested by the client */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
181 for (i = 0; i < keys_table_p->nb_notified_keys; i++)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
182 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
183 ret = kpd_retrieve_virtual_key_position(keys_table_p->notified_keys[i],
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
184 mode,
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
185 &position);
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
186 if ( (ret != RV_OK) || (keys_table_p->notified_keys[i] == KPD_KEY_NULL) )
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
187 return RV_INVALID_PARAMETER;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
188 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
189 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
190 return RV_OK;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
191 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
192
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
193 /**
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
194 * function: kpd_define_new_config
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
195 */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
196 void kpd_define_new_config(T_KPD_VIRTUAL_KEY_TABLE* reference_keys_p,
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
197 T_KPD_VIRTUAL_KEY_TABLE* new_keys_p)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
198 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
199 UINT8 i;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
200 INT8 position;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
201
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
202 /* Unset old values in the table */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
203 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
204 vpm_table[i][KPD_MODE_CONFIG] = KPD_KEY_NULL;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
205
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
206 /* Set values in the table */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
207 for (i = 0; i < reference_keys_p->nb_notified_keys; i++)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
208 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
209 /* */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
210 kpd_retrieve_virtual_key_position(reference_keys_p->notified_keys[i],
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
211 KPD_DEFAULT_MODE,
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
212 &position);
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
213 vpm_table[position][KPD_MODE_CONFIG] = new_keys_p->notified_keys[i];
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
214 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
215 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
216
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
217 /**
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
218 * function: kpd_vpm_table_is_valid
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
219 */
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
220 BOOL kpd_vpm_table_is_valid(void)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
221 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
222 UINT8 i;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
223
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
224 for (i = 0; i < KPD_NB_PHYSICAL_KEYS; i++)
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
225 {
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
226 if (vpm_table[i][0] != i) return FALSE;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
227 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
228
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
229 return TRUE;
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
230 }
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
231
509db1a7b7b8 initial import: leo2moko-r1
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
232 /*@}*/