move RS-485 DE/RE pin to PB12
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@ -88,8 +88,8 @@ Connections 3xSDM120 <-> board:
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- VCC; +5V
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- GND; ground
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- DI; PB10, USART3_TX
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- DE; PB1 (shared with RE since one is active low while the other is active high)
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- RE; PB1 (shared with DE since one is active low while the other is active high)
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- DE; PB12 (shared with RE since one is active low while the other is active high)
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- RE; PB12 (shared with DE since one is active low while the other is active high)
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- RO; PB11, USART3_RX
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ESP8266
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@ -45,7 +45,7 @@
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* @{
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*/
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#define SENSOR_SDM120_REDE_PORT B /**< GPIO port for RS-485 receiver and driver output enable signal */
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#define SENSOR_SDM120_REDE_PIN 1 /**< GPIO pin for RS-485 receiver and driver output enable signal */
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#define SENSOR_SDM120_REDE_PIN 12 /**< GPIO pin for RS-485 receiver and driver output enable signal */
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/** @} */
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/** @defgroup sensor_sdm120_timer timer peripheral to enforce waiting time between messages
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