First class data visualization and communication library with embedded devices. Code is maintained at github.com/Overdrivr/Telemetry
Dependents: telemetry_car_demo telemetry_demo_FRDM-TFC telemetry_example_01 telemetry_indexed_data_demo ... more
Diff: c_api/telemetry_utils.c
- Revision:
- 6:f5e1b079bffd
- Parent:
- 5:cd94bb58e096
- Child:
- 7:d224bddd5405
--- a/c_api/telemetry_utils.c Wed Mar 09 12:15:13 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,160 +0,0 @@ -#include "telemetry_utils.h" - -uint32_t emplace(TM_msg* m, char * buf, size_t bufSize) -{ - if(m->type != TM_string) - return 0; - - uint32_t size = m->size; - - if(bufSize - 1 < size) - size = bufSize - 1; - - strncpy(buf, (char*)(m->buffer), size); - buf[size] = '\0'; - - return 1; -} - -uint32_t emplace_u8(TM_msg* m, uint8_t* dst) -{ - if(m->type != TM_uint8) - return 0; - - memcpy(dst,m->buffer,1); - return 1; -} - -uint32_t emplace_u16(TM_msg* m, uint16_t* dst) -{ - if(m->type != TM_uint16) - return 0; - - memcpy(dst,m->buffer,2); - return 1; -} - -uint32_t emplace_u32(TM_msg* m, uint32_t* dst) -{ - if(m->type != TM_uint32) - return 0; - - memcpy(dst,m->buffer,4); - return 1; -} - -uint32_t emplace_i8(TM_msg* m, int8_t* dst) -{ - if(m->type != TM_int8) - return 0; - - memcpy(dst,m->buffer,1); - return 1; -} - -uint32_t emplace_i16(TM_msg* m, int16_t* dst) -{ - if(m->type != TM_int16) - return 0; - - memcpy(dst,m->buffer,2); - return 1; -} - -uint32_t emplace_i32(TM_msg* m, int32_t* dst) -{ - if(m->type != TM_int32) - return 0; - - memcpy(dst,m->buffer,4); - return 1; -} - -uint32_t emplace_f32(TM_msg* m, float* dst) -{ - if(m->type != TM_float32) - return 0; - - memcpy(dst,m->buffer,4); - return 1; -} - -uint32_t match(TM_msg * m, const char * topicToMatch) -{ - if(strcmp(m->topic,topicToMatch) == 0) - return 1; - - return 0; -} - -uint32_t fullmatch(TM_msg * m, const char * topicToMatch, TM_type typeToMatch) -{ - if(strcmp(m->topic,topicToMatch) == 0 && m->type == typeToMatch) - return 1; - - return 0; -} - -uint32_t update(TM_msg * msg, const char *topic, char *var, size_t bufSize) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace(msg, var, bufSize); - - return 0; -} - -uint32_t update_u8(TM_msg * msg, const char *topic, uint8_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_u8(msg, var); - - return 0; -} - -uint32_t update_u16(TM_msg * msg, const char *topic, uint16_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_u16(msg, var); - - return 0; -} - -uint32_t update_u32(TM_msg * msg, const char *topic, uint32_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_u32(msg, var); - - return 0; -} - -uint32_t update_i8(TM_msg * msg, const char *topic, int8_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_i8(msg, var); - - return 0; -} - -uint32_t update_i16(TM_msg * msg, const char *topic, int16_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_i16(msg, var); - - return 0; -} - -uint32_t update_i32(TM_msg * msg, const char *topic, int32_t *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_i32(msg, var); - - return 0; -} - -uint32_t update_f32(TM_msg * msg, const char *topic, float *var) -{ - if(strcmp(topic,msg->topic) == 0) - return emplace_f32(msg, var); - - return 0; -}