diff options
Diffstat (limited to 'LUFA/Drivers/Board/Dataflash.h')
-rw-r--r-- | LUFA/Drivers/Board/Dataflash.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/LUFA/Drivers/Board/Dataflash.h b/LUFA/Drivers/Board/Dataflash.h index a5ae29dc8..c9f66054b 100644 --- a/LUFA/Drivers/Board/Dataflash.h +++ b/LUFA/Drivers/Board/Dataflash.h @@ -70,44 +70,44 @@ * SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_FALLING | * SPI_SAMPLE_TRAILING | SPI_MODE_MASTER); * Dataflash_Init(); - * + * * uint8_t WriteBuffer[DATAFLASH_PAGE_SIZE]; * uint8_t ReadBuffer[DATAFLASH_PAGE_SIZE]; - * + * * // Fill page write buffer with a repeating pattern * for (uint16_t i = 0; i < DATAFLASH_PAGE_SIZE; i++) * WriteBuffer[i] = (i & 0xFF); - * + * * // Must select the chip of interest first before operating on it * Dataflash_SelectChip(DATAFLASH_CHIP1); - * + * * // Write to the Dataflash's first internal memory buffer * printf("Writing data to first dataflash buffer:\r\n"); * Dataflash_SendByte(DF_CMD_BUFF1WRITE); * Dataflash_SendAddressBytes(0, 0); - * + * * for (uint16_t i = 0; i < DATAFLASH_PAGE_SIZE; i++) * Dataflash_SendByte(WriteBuffer[i]); - * + * * // Commit the Dataflash's first memory buffer to the non-volatile FLASH memory * printf("Committing page to non-volatile memory page index 5:\r\n"); * Dataflash_SendByte(DF_CMD_BUFF1TOMAINMEMWITHERASE); * Dataflash_SendAddressBytes(5, 0); * Dataflash_WaitWhileBusy(); - * + * * // Read the page from non-volatile FLASH memory into the Dataflash's second memory buffer * printf("Reading data into second dataflash buffer:\r\n"); * Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF2); * Dataflash_SendAddressBytes(5, 0); * Dataflash_WaitWhileBusy(); - * + * * // Read the Dataflash's second internal memory buffer * Dataflash_SendByte(DF_CMD_BUFF2READ); * Dataflash_SendAddressBytes(0, 0); - * + * * for (uint16_t i = 0; i < DATAFLASH_PAGE_SIZE; i++) * ReadBuffer[i] = Dataflash_ReceiveByte(); - * + * * // Deselect the chip after use * Dataflash_DeselectChip(); * \endcode |