example of i2c slave device supporting block transfers
Dependencies: lib_i2c_slave_block
Tested on nucleo board as slave. Use with i2c_master_block_example on raspberry pi as master.
Master I2C write will print on serial terminal 115200. User button will raise an irq; the RPi test program will service the interrupt.
See lib_i2c_slave_block for explanation of code.
cmds.c
- Committer:
- Wayne Roberts
- Date:
- 2019-02-03
- Revision:
- 3:0288d257446a
- Parent:
- 2:d7e05c75f240
File content as of revision 3:0288d257446a:
#include <stdint.h> #include "cmds.h" const uint8_t cmd_to_length[] = { /* 0x00 CMD_TEST3 */ 3, /* 0x01 CMD_TEST12 */ 12, /* 0x02 CMD_TEST32 */ 32, /* 0x03 CMD_IRQ */ sizeof(irq_t), /* 0x04 CMD_BUFFER */ 32 };