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Dependents: NNN50_CE_Test_UDP NNN50_linux_firmware NNN50_SoftAP_HelloWorld NNN50_BLEWIFISensor ... more
nmspi.c File Reference
This module contains NMC1000 SPI protocol bus APIs implementation. More...
Go to the source code of this file.
Functions | |
| static sint8 | spi_cmd_rsp (uint8 cmd) |
| static int | spi_cmd_complete (uint8_t cmd, uint32_t adr, uint8_t *b, uint32_t sz, uint8_t clockless) |
| static sint8 | spi_data_read (uint8 *b, uint16 sz, uint8 clockless) |
| static sint8 | spi_data_write (uint8 *b, uint16 sz) |
| static sint8 | spi_write_reg (uint32 addr, uint32 u32data) |
| static sint8 | nm_spi_write (uint32 addr, uint8 *buf, uint16 size) |
| static sint8 | spi_read_reg (uint32 addr, uint32 *u32data) |
| static sint8 | nm_spi_read (uint32 addr, uint8 *buf, uint16 size) |
| sint8 | nm_spi_init (void) |
Detailed Description
This module contains NMC1000 SPI protocol bus APIs implementation.
Copyright (c) 2016-2017 Atmel Corporation. All rights reserved.
Definition in file nmspi.c.
Function Documentation
| sint8 nm_spi_init | ( | void | ) |
| static int spi_cmd_complete | ( | uint8_t | cmd, |
| uint32_t | adr, | ||
| uint8_t * | b, | ||
| uint32_t | sz, | ||
| uint8_t | clockless | ||
| ) | [static] |
Command/Control response
State response
Data Respnose header
Read bytes
Read Crc
Read bytes
Read Crc
read data response only on the next DMA cycles not the first DMA since data response header is already handled above for the first DMA.
Data Respnose header
Read bytes
Read Crc
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