Timer 3 working with slower clock and all 16 bits.

[fw/altos] / src / avr / ao_arch_funcs.h

diff --git a/src/avr/ao_arch_funcs.h b/src/avr/ao_arch_funcs.h
index e400c98b62468a25ce961592e2171de5fe586476..792ff7440bf724d5e824abf351cd391891a52a0a 100644 (file)
--- a/src/avr/ao_arch_funcs.h
+++ b/src/avr/ao_arch_funcs.h
@@ -41,12 +41,29 @@ extern __xdata uint8_t      ao_spi_mutex;
                ao_mutex_put(&ao_spi_mutex);    \
        } while (0)
 
+
+#define ao_gpio_token_paster(x,y)              x ## y
+#define ao_gpio_token_evaluator(x,y)   ao_gpio_token_paster(x,y)
+
+#define ao_gpio_set(port, bit, pin, v) do {                            \
+               if (v)                                                  \
+                       (ao_gpio_token_evaluator(PORT,port)) |= (1 << bit); \
+               else                                                    \
+                       (ao_gpio_token_evaluator(PORT,port)) &= ~(1 << bit); \
+       } while (0)
+
 /*
  * The SPI mutex must be held to call either of these
  * functions -- this mutex covers the entire SPI operation,
  * from chip select low to chip select high
  */
 
+#define ao_enable_output(port, bit, pin, v) do {                       \
+               ao_gpio_set(port, bit, pin, v);                         \
+               ao_gpio_token_evaluator(DDR,port) |= (1 << bit);        \
+       } while (0)
+
+
 void
 ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant;