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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /** | ||
| * @file | ||
| * @brief BMP280 and BME280 command handlers. | ||
| * @copyright 2016 [DeviceHive](http://devicehive.com) | ||
| * @author Nikolay Khabarov | ||
| */ | ||
| #include "commands/i2c_cmd.h" | ||
| #include "DH/i2c.h" | ||
| #include "DH/adc.h" | ||
|
|
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| #include "dhcommand_parser.h" | ||
| #include <user_interface.h> | ||
| #include "../devices/bmx280.h" | ||
| #include "bmx280_cmd.h" | ||
|
|
||
| #if defined(DH_COMMANDS_BMX280) && defined(DH_DEVICE_BMX280) | ||
|
|
||
| /* | ||
| * Sensor initialization | ||
| */ | ||
| LOCAL int ICACHE_FLASH_ATTR dh_handle_devices_bmx280_prepare(COMMAND_RESULT *cmd_res, const char *command, | ||
| const char *params, unsigned int params_len) | ||
| { | ||
| gpio_command_params info; | ||
| ALLOWED_FIELDS fields = 0; | ||
| if (params_len) { | ||
| const char *err_msg = parse_params_pins_set(params, params_len, | ||
| &info, DH_ADC_SUITABLE_PINS, 0, | ||
| AF_SDA | AF_SCL | AF_ADDRESS, &fields); | ||
| if (err_msg != 0) { | ||
| dh_command_fail(cmd_res, err_msg); | ||
| return 0; // FAILED | ||
| } | ||
| if (fields & AF_ADDRESS) | ||
| bmx280_set_address(info.address); | ||
| } | ||
|
|
||
| fields |= AF_ADDRESS; | ||
| if (dh_i2c_init_helper(cmd_res, fields, &info)) | ||
| return 0; // FAILED | ||
| return 1; | ||
| } | ||
|
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|
|
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| /* | ||
| * dh_handle_devices_bmp280_read() implementation. | ||
| */ | ||
| void ICACHE_FLASH_ATTR dh_handle_devices_bmp280_read(COMMAND_RESULT *cmd_res, const char *command, | ||
| const char *params, unsigned int params_len) | ||
| { | ||
| if(!dh_handle_devices_bmx280_prepare(cmd_res, command, params, params_len)) | ||
| return; | ||
| float temperature; | ||
| float pressure; | ||
| const int status = bmx280_read(DH_I2C_NO_PIN, DH_I2C_NO_PIN, &pressure, &temperature, 0); | ||
| const char *err_msg = dh_i2c_error_string(status); | ||
| if (err_msg != 0) { | ||
| dh_command_fail(cmd_res, err_msg); | ||
| } else { | ||
| cmd_res->callback(cmd_res->data, DHSTATUS_OK, RDT_FORMAT_JSON, | ||
| "{\"temperature\":%f, \"pressure\":%f}", temperature, pressure); | ||
| } | ||
| } | ||
|
|
||
| /* | ||
| * dh_handle_devices_bme280_read() implementation. | ||
| */ | ||
| void ICACHE_FLASH_ATTR dh_handle_devices_bme280_read(COMMAND_RESULT *cmd_res, const char *command, | ||
| const char *params, unsigned int params_len) | ||
| { | ||
| if(!dh_handle_devices_bmx280_prepare(cmd_res, command, params, params_len)) | ||
| return; | ||
| float temperature; | ||
| float pressure; | ||
| float humidity; | ||
| const int status = bmx280_read(DH_I2C_NO_PIN, DH_I2C_NO_PIN, &pressure, &temperature, &humidity); | ||
| const char *err_msg = dh_i2c_error_string(status); | ||
| if (err_msg != 0) { | ||
| dh_command_fail(cmd_res, err_msg); | ||
| } else { | ||
| cmd_res->callback(cmd_res->data, DHSTATUS_OK, RDT_FORMAT_JSON, | ||
| "{\"temperature\":%f, \"pressure\":%f, \"humidity\":%f}", temperature, pressure, humidity); | ||
| } | ||
| } | ||
|
|
||
| #endif /* DH_COMMANDS_BMX280 && DH_DEVICE_BMX280 */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /** | ||
| * @file | ||
| * @brief BMP280 and BME280 command handlers. | ||
| * @copyright 2016 [DeviceHive](http://devicehive.com) | ||
| * @author Nikolay Khabarov | ||
| */ | ||
| #ifndef _COMMANDS_BMX280_CMD_H_ | ||
| #define _COMMANDS_BMX280_CMD_H_ | ||
|
|
||
| #include "user_config.h" | ||
| #if defined(DH_COMMANDS_BMX280) && defined(DH_DEVICE_BMX280) | ||
| #include "dhsender_data.h" | ||
|
|
||
| /** | ||
| * @brief Handle "devices/bmp280/read" command. | ||
| */ | ||
| void dh_handle_devices_bmp280_read(COMMAND_RESULT *cmd_res, const char *command, | ||
| const char *params, unsigned int params_len); | ||
|
|
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| /** | ||
| * @brief Handle "devices/bme280/read" command. | ||
| */ | ||
| void dh_handle_devices_bme280_read(COMMAND_RESULT *cmd_res, const char *command, | ||
| const char *params, unsigned int params_len); | ||
|
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| #endif /* DH_COMMANDS_BMX280 && DH_DEVICE_BMX280 */ | ||
| #endif /* _COMMANDS_BMX280_CMD_H_ */ |
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