Another full update of current work

1 files changed, 46 insertions, 0 deletions

diff --git a/include/mcu/attiny4313.h b/include/mcu/attiny4313.h
new file mode 100644
index 0000000..3a2d0b9
--- /dev/null
+++ b/include/mcu/attiny4313.h
@@ -0,0 +1,46 @@
+/* This is specific configuration for ATtiny4313.
+ * This configuration also applies on ATtiny2313A.
+ */
+#include <avr/io.h>
+
+// IO Ports
+#define MCUSUPPORT_IOPORTS
+#define IO_A 0
+#define IO_B 1
+#define IO_D 3
+#define IO_PIN(GROUP)  (* (volatile uint8_t *)(PINB + 0x3*GROUP))
+#define IO_DDR(GROUP)  (* (volatile uint8_t *)(DDRB + 0x3*GROUP))
+#define IO_PORT(GROUP) (* (volatile uint8_t *)(PORTB + 0x3*GROUP))
+#define IO_A0 IO_A, (1 << 0)
+#define IO_A1 IO_A, (1 << 1)
+#define IO_A2 IO_A, (1 << 2)
+#define IO_B0 IO_B, (1 << 0)
+#define IO_B1 IO_B, (1 << 1)
+#define IO_B2 IO_B, (1 << 2)
+#define IO_B3 IO_B, (1 << 3)
+#define IO_B4 IO_B, (1 << 4)
+#define IO_B5 IO_B, (1 << 5)
+#define IO_B6 IO_B, (1 << 6)
+#define IO_B7 IO_B, (1 << 7)
+#define IO_D0 IO_D, (1 << 0)
+#define IO_D1 IO_D, (1 << 1)
+#define IO_D2 IO_D, (1 << 2)
+#define IO_D3 IO_D, (1 << 3)
+#define IO_D4 IO_D, (1 << 4)
+#define IO_D5 IO_D, (1 << 5)
+#define IO_D6 IO_D, (1 << 6)
+#define MCUSUPPORT_PCINT0 8 // TODO this is B
+#define MCUSUPPORT_PCINT1 7 // But this is D
+#define MCUSUPPORT_PCINT2 3 // And this is A, this is not expected in ioport.c
+// SPI USI
+#define MCUSUPPORT_USI
+#define DDR_USI     DDRB
+#define DD_DI       DDB5
+#define DD_DO       DDB6
+#define DD_USCK     DDB7
+#define PORT_USI    PORTB
+#define PORT_DI     PORTB5
+#define PORT_DO     PORTB6
+#define PORT_USCK   PORTB7
+// USART
+#define MCUSUPPORT_USART0