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ESP8266 Datasheet(PDF) 50 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

Part # ESP8266
Description  General Purpose Input/Output Interface (GPIO)
PDF  117 Pages
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Manufacturer  ESPRESSIF [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.]
Direct Link  https://www.espressif.com/
Logo ESPRESSIF - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

ESP8266 Datasheet(HTML) 50 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

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4. SPI Communication User Guide
statusW = READ_PERI_REG(SPI_WR_STATUS(SpiNum_HSPI));
os_printf("spi_slave_isr_sta :
SPI_SLV_RD_STA_DONE[R=0x%08x,W=0x%08x]\n\r", statusR,
statusW);
}
if (regvalue & SPI_SLV_WR_STA_DONE) {
statusR = READ_PERI_REG(SPI_RD_STATUS(SpiNum_HSPI));
statusW = READ_PERI_REG(SPI_WR_STATUS(SpiNum_HSPI));
os_printf("spi_slave_isr_sta :
SPI_SLV_WR_STA_DONE[R=0x%08x,W=0x%08x]\n\r", statusR, tatusW);
}
if ((regvalue & SPI_TRANS_DONE) && ((regvalue & 0xf) == 0)) {
os_printf("spi_slave_isr_sta : SPI_TRANS_DONE\n\r");
}
SHOWSPIREG(SpiNum_HSPI);
}
}
4.5.3.3. Running Log and Waveform Graphs
ESP8266 Master
Master log is as shown in Figure 4-4.
Espressif
! /!
42 104
2017.05



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