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#ifdef CONFIG_IOE_SPI
#ifdef MCUSUPPORT_USART
volatile int8_t _spi_busy;
////// Interrupts ////////////////////////////////
void (*spi_receive) (uint8_t data) = 0;
#ifdef CONFIG_IOE_CAN_MCP2515
extern void can_mcp2515_spi_hook(uint8_t);
#endif /* CONFIG_IOE_CAN_MCP2515 */
ISR(SPI_STC_vect, ISR_BLOCK) {
_spi_busy = 0;
#ifdef CONFIG_IOE_CAN_MCP2515
can_mcp2515_spi_hook(SPDR);
#endif /* CONFIG_IOE_CAN_MCP2515 */
if (spi_receive)
spi_receive(SPDR);
}
#endif /* MCUSUPPORT_SPI */
#endif /* CONFIG_IOE_SPI */
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