kopia lustrzana https://github.com/espressif/esp-idf
spi: fix the misleading example, letting the master wait until slave is ready
rodzic
27f3c3e668
commit
0c64d8e822
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@ -152,7 +152,7 @@ void app_main()
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t.tx_buffer=sendbuf;
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t.rx_buffer=recvbuf;
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//Wait for slave to be ready for next byte before sending
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xSemaphoreTake(rdySem, 100);//portMAX_DELAY); //Wait until slave is ready
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xSemaphoreTake(rdySem, portMAX_DELAY); //Wait until slave is ready
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ret=spi_device_transmit(handle, &t);
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printf("Received: %s\n", recvbuf);
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n++;
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