fix comment
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@ -39,8 +39,6 @@
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#define SENSOR_PZEM_USART 2 /**< USART peripheral */
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#define SENSOR_PZEM_USART 2 /**< USART peripheral */
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/** @} */
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/** @} */
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#define USART_BAUDRATE 115200 /**< serial baudrate, in bits per second (with 8N1 8 bits, no parity bit, 1 stop bit settings) */
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/* input and output ring buffer, indexes, and available memory */
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/* input and output ring buffer, indexes, and available memory */
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static uint8_t rx_buffer[7] = {0}; /**< buffer for received response */
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static uint8_t rx_buffer[7] = {0}; /**< buffer for received response */
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static volatile uint8_t rx_i = 0; /**< current position of read received data */
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static volatile uint8_t rx_i = 0; /**< current position of read received data */
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@ -23,7 +23,7 @@
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/** a measurement response has been received */
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/** a measurement response has been received */
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extern volatile bool sensor_pzem_measurement_received;
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extern volatile bool sensor_pzem_measurement_received;
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/** measurements offered by energy meter */
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/** measurements offered by electricity meter */
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enum sensor_pzem_measurement_type_t {
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enum sensor_pzem_measurement_type_t {
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VOLTAGE = 0,
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VOLTAGE = 0,
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CURRENT = 1,
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CURRENT = 1,
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@ -32,7 +32,7 @@ enum sensor_pzem_measurement_type_t {
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MAX
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MAX
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};
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};
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/** measurement returned by energy meter */
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/** measurement returned by electricity meter */
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struct sensor_pzem_measurement_t {
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struct sensor_pzem_measurement_t {
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enum sensor_pzem_measurement_type_t type; /**< measurement type */
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enum sensor_pzem_measurement_type_t type; /**< measurement type */
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bool valid; /**< is the measurement valid (e.g. format and checksum are correct) */
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bool valid; /**< is the measurement valid (e.g. format and checksum are correct) */
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