1 | // MESSAGE PARAM_REQUEST_READ PACKING |
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2 | |
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3 | #define MAVLINK_MSG_ID_PARAM_REQUEST_READ 20 |
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4 | |
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5 | MAVPACKED( |
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6 | typedef struct __mavlink_param_request_read_t { |
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7 | int16_t param_index; /*< Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored)*/ |
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8 | uint8_t target_system; /*< System ID*/ |
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9 | uint8_t target_component; /*< Component ID*/ |
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10 | char param_id[16]; /*< Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string*/ |
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11 | }) mavlink_param_request_read_t; |
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12 | |
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13 | #define MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN 20 |
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14 | #define MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN 20 |
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15 | #define MAVLINK_MSG_ID_20_LEN 20 |
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16 | #define MAVLINK_MSG_ID_20_MIN_LEN 20 |
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17 | |
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18 | #define MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC 214 |
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19 | #define MAVLINK_MSG_ID_20_CRC 214 |
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20 | |
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21 | #define MAVLINK_MSG_PARAM_REQUEST_READ_FIELD_PARAM_ID_LEN 16 |
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22 | |
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23 | #if MAVLINK_COMMAND_24BIT |
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24 | #define MAVLINK_MESSAGE_INFO_PARAM_REQUEST_READ { \ |
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25 | 20, \ |
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26 | "PARAM_REQUEST_READ", \ |
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27 | 4, \ |
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28 | { { "param_index", NULL, MAVLINK_TYPE_INT16_T, 0, 0, offsetof(mavlink_param_request_read_t, param_index) }, \ |
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29 | { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 2, offsetof(mavlink_param_request_read_t, target_system) }, \ |
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30 | { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 3, offsetof(mavlink_param_request_read_t, target_component) }, \ |
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31 | { "param_id", NULL, MAVLINK_TYPE_CHAR, 16, 4, offsetof(mavlink_param_request_read_t, param_id) }, \ |
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32 | } \ |
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33 | } |
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34 | #else |
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35 | #define MAVLINK_MESSAGE_INFO_PARAM_REQUEST_READ { \ |
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36 | "PARAM_REQUEST_READ", \ |
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37 | 4, \ |
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38 | { { "param_index", NULL, MAVLINK_TYPE_INT16_T, 0, 0, offsetof(mavlink_param_request_read_t, param_index) }, \ |
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39 | { "target_system", NULL, MAVLINK_TYPE_UINT8_T, 0, 2, offsetof(mavlink_param_request_read_t, target_system) }, \ |
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40 | { "target_component", NULL, MAVLINK_TYPE_UINT8_T, 0, 3, offsetof(mavlink_param_request_read_t, target_component) }, \ |
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41 | { "param_id", NULL, MAVLINK_TYPE_CHAR, 16, 4, offsetof(mavlink_param_request_read_t, param_id) }, \ |
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42 | } \ |
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43 | } |
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44 | #endif |
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45 | |
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46 | /** |
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47 | * @brief Pack a param_request_read message |
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48 | * @param system_id ID of this system |
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49 | * @param component_id ID of this component (e.g. 200 for IMU) |
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50 | * @param msg The MAVLink message to compress the data into |
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51 | * |
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52 | * @param target_system System ID |
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53 | * @param target_component Component ID |
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54 | * @param param_id Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string |
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55 | * @param param_index Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored) |
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56 | * @return length of the message in bytes (excluding serial stream start sign) |
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57 | */ |
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58 | static inline uint16_t mavlink_msg_param_request_read_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, |
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59 | uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index) |
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60 | { |
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61 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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62 | char buf[MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN]; |
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63 | _mav_put_int16_t(buf, 0, param_index); |
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64 | _mav_put_uint8_t(buf, 2, target_system); |
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65 | _mav_put_uint8_t(buf, 3, target_component); |
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66 | _mav_put_char_array(buf, 4, param_id, 16); |
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67 | memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN); |
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68 | #else |
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69 | mavlink_param_request_read_t packet; |
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70 | packet.param_index = param_index; |
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71 | packet.target_system = target_system; |
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72 | packet.target_component = target_component; |
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73 | mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16); |
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74 | memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN); |
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75 | #endif |
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76 | |
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77 | msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ; |
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78 | return mavlink_finalize_message(msg, system_id, component_id, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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79 | } |
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80 | |
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81 | /** |
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82 | * @brief Pack a param_request_read message on a channel |
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83 | * @param system_id ID of this system |
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84 | * @param component_id ID of this component (e.g. 200 for IMU) |
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85 | * @param chan The MAVLink channel this message will be sent over |
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86 | * @param msg The MAVLink message to compress the data into |
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87 | * @param target_system System ID |
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88 | * @param target_component Component ID |
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89 | * @param param_id Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string |
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90 | * @param param_index Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored) |
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91 | * @return length of the message in bytes (excluding serial stream start sign) |
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92 | */ |
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93 | static inline uint16_t mavlink_msg_param_request_read_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, |
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94 | mavlink_message_t* msg, |
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95 | uint8_t target_system,uint8_t target_component,const char *param_id,int16_t param_index) |
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96 | { |
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97 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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98 | char buf[MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN]; |
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99 | _mav_put_int16_t(buf, 0, param_index); |
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100 | _mav_put_uint8_t(buf, 2, target_system); |
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101 | _mav_put_uint8_t(buf, 3, target_component); |
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102 | _mav_put_char_array(buf, 4, param_id, 16); |
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103 | memcpy(_MAV_PAYLOAD_NON_CONST(msg), buf, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN); |
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104 | #else |
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105 | mavlink_param_request_read_t packet; |
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106 | packet.param_index = param_index; |
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107 | packet.target_system = target_system; |
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108 | packet.target_component = target_component; |
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109 | mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16); |
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110 | memcpy(_MAV_PAYLOAD_NON_CONST(msg), &packet, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN); |
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111 | #endif |
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112 | |
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113 | msg->msgid = MAVLINK_MSG_ID_PARAM_REQUEST_READ; |
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114 | return mavlink_finalize_message_chan(msg, system_id, component_id, chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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115 | } |
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116 | |
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117 | /** |
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118 | * @brief Encode a param_request_read struct |
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119 | * |
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120 | * @param system_id ID of this system |
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121 | * @param component_id ID of this component (e.g. 200 for IMU) |
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122 | * @param msg The MAVLink message to compress the data into |
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123 | * @param param_request_read C-struct to read the message contents from |
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124 | */ |
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125 | static inline uint16_t mavlink_msg_param_request_read_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_param_request_read_t* param_request_read) |
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126 | { |
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127 | return mavlink_msg_param_request_read_pack(system_id, component_id, msg, param_request_read->target_system, param_request_read->target_component, param_request_read->param_id, param_request_read->param_index); |
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128 | } |
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129 | |
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130 | /** |
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131 | * @brief Encode a param_request_read struct on a channel |
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132 | * |
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133 | * @param system_id ID of this system |
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134 | * @param component_id ID of this component (e.g. 200 for IMU) |
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135 | * @param chan The MAVLink channel this message will be sent over |
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136 | * @param msg The MAVLink message to compress the data into |
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137 | * @param param_request_read C-struct to read the message contents from |
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138 | */ |
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139 | static inline uint16_t mavlink_msg_param_request_read_encode_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, const mavlink_param_request_read_t* param_request_read) |
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140 | { |
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141 | return mavlink_msg_param_request_read_pack_chan(system_id, component_id, chan, msg, param_request_read->target_system, param_request_read->target_component, param_request_read->param_id, param_request_read->param_index); |
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142 | } |
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143 | |
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144 | /** |
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145 | * @brief Send a param_request_read message |
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146 | * @param chan MAVLink channel to send the message |
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147 | * |
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148 | * @param target_system System ID |
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149 | * @param target_component Component ID |
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150 | * @param param_id Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string |
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151 | * @param param_index Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored) |
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152 | */ |
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153 | #ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS |
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154 | |
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155 | static inline void mavlink_msg_param_request_read_send(mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index) |
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156 | { |
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157 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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158 | char buf[MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN]; |
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159 | _mav_put_int16_t(buf, 0, param_index); |
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160 | _mav_put_uint8_t(buf, 2, target_system); |
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161 | _mav_put_uint8_t(buf, 3, target_component); |
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162 | _mav_put_char_array(buf, 4, param_id, 16); |
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163 | _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ, buf, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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164 | #else |
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165 | mavlink_param_request_read_t packet; |
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166 | packet.param_index = param_index; |
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167 | packet.target_system = target_system; |
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168 | packet.target_component = target_component; |
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169 | mav_array_memcpy(packet.param_id, param_id, sizeof(char)*16); |
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170 | _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ, (const char *)&packet, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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171 | #endif |
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172 | } |
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173 | |
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174 | /** |
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175 | * @brief Send a param_request_read message |
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176 | * @param chan MAVLink channel to send the message |
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177 | * @param struct The MAVLink struct to serialize |
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178 | */ |
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179 | static inline void mavlink_msg_param_request_read_send_struct(mavlink_channel_t chan, const mavlink_param_request_read_t* param_request_read) |
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180 | { |
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181 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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182 | mavlink_msg_param_request_read_send(chan, param_request_read->target_system, param_request_read->target_component, param_request_read->param_id, param_request_read->param_index); |
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183 | #else |
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184 | _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ, (const char *)param_request_read, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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185 | #endif |
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186 | } |
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187 | |
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188 | #if MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN <= MAVLINK_MAX_PAYLOAD_LEN |
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189 | /* |
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190 | This varient of _send() can be used to save stack space by re-using |
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191 | memory from the receive buffer. The caller provides a |
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192 | mavlink_message_t which is the size of a full mavlink message. This |
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193 | is usually the receive buffer for the channel, and allows a reply to an |
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194 | incoming message with minimum stack space usage. |
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195 | */ |
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196 | static inline void mavlink_msg_param_request_read_send_buf(mavlink_message_t *msgbuf, mavlink_channel_t chan, uint8_t target_system, uint8_t target_component, const char *param_id, int16_t param_index) |
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197 | { |
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198 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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199 | char *buf = (char *)msgbuf; |
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200 | _mav_put_int16_t(buf, 0, param_index); |
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201 | _mav_put_uint8_t(buf, 2, target_system); |
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202 | _mav_put_uint8_t(buf, 3, target_component); |
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203 | _mav_put_char_array(buf, 4, param_id, 16); |
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204 | _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ, buf, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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205 | #else |
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206 | mavlink_param_request_read_t *packet = (mavlink_param_request_read_t *)msgbuf; |
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207 | packet->param_index = param_index; |
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208 | packet->target_system = target_system; |
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209 | packet->target_component = target_component; |
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210 | mav_array_memcpy(packet->param_id, param_id, sizeof(char)*16); |
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211 | _mav_finalize_message_chan_send(chan, MAVLINK_MSG_ID_PARAM_REQUEST_READ, (const char *)packet, MAVLINK_MSG_ID_PARAM_REQUEST_READ_MIN_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN, MAVLINK_MSG_ID_PARAM_REQUEST_READ_CRC); |
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212 | #endif |
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213 | } |
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214 | #endif |
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215 | |
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216 | #endif |
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217 | |
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218 | // MESSAGE PARAM_REQUEST_READ UNPACKING |
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219 | |
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220 | |
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221 | /** |
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222 | * @brief Get field target_system from param_request_read message |
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223 | * |
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224 | * @return System ID |
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225 | */ |
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226 | static inline uint8_t mavlink_msg_param_request_read_get_target_system(const mavlink_message_t* msg) |
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227 | { |
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228 | return _MAV_RETURN_uint8_t(msg, 2); |
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229 | } |
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230 | |
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231 | /** |
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232 | * @brief Get field target_component from param_request_read message |
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233 | * |
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234 | * @return Component ID |
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235 | */ |
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236 | static inline uint8_t mavlink_msg_param_request_read_get_target_component(const mavlink_message_t* msg) |
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237 | { |
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238 | return _MAV_RETURN_uint8_t(msg, 3); |
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239 | } |
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240 | |
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241 | /** |
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242 | * @brief Get field param_id from param_request_read message |
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243 | * |
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244 | * @return Onboard parameter id, terminated by NULL if the length is less than 16 human-readable chars and WITHOUT null termination (NULL) byte if the length is exactly 16 chars - applications have to provide 16+1 bytes storage if the ID is stored as string |
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245 | */ |
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246 | static inline uint16_t mavlink_msg_param_request_read_get_param_id(const mavlink_message_t* msg, char *param_id) |
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247 | { |
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248 | return _MAV_RETURN_char_array(msg, param_id, 16, 4); |
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249 | } |
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250 | |
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251 | /** |
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252 | * @brief Get field param_index from param_request_read message |
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253 | * |
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254 | * @return Parameter index. Send -1 to use the param ID field as identifier (else the param id will be ignored) |
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255 | */ |
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256 | static inline int16_t mavlink_msg_param_request_read_get_param_index(const mavlink_message_t* msg) |
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257 | { |
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258 | return _MAV_RETURN_int16_t(msg, 0); |
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259 | } |
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260 | |
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261 | /** |
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262 | * @brief Decode a param_request_read message into a struct |
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263 | * |
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264 | * @param msg The message to decode |
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265 | * @param param_request_read C-struct to decode the message contents into |
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266 | */ |
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267 | static inline void mavlink_msg_param_request_read_decode(const mavlink_message_t* msg, mavlink_param_request_read_t* param_request_read) |
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268 | { |
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269 | #if MAVLINK_NEED_BYTE_SWAP || !MAVLINK_ALIGNED_FIELDS |
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270 | param_request_read->param_index = mavlink_msg_param_request_read_get_param_index(msg); |
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271 | param_request_read->target_system = mavlink_msg_param_request_read_get_target_system(msg); |
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272 | param_request_read->target_component = mavlink_msg_param_request_read_get_target_component(msg); |
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273 | mavlink_msg_param_request_read_get_param_id(msg, param_request_read->param_id); |
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274 | #else |
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275 | uint8_t len = msg->len < MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN? msg->len : MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN; |
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276 | memset(param_request_read, 0, MAVLINK_MSG_ID_PARAM_REQUEST_READ_LEN); |
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277 | memcpy(param_request_read, _MAV_PAYLOAD(msg), len); |
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278 | #endif |
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279 | } |
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