X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Favr%2Fao_arch_funcs.h;h=f2a58af017282534b2071ed37e914a4fb106e2a7;hb=cdaa0d7b272505c49017f409b7c0b8e3240608f0;hp=792ff7440bf724d5e824abf351cd391891a52a0a;hpb=0cfd22baa6af44e053428c30c1a95cf5551b68af;p=fw%2Faltos diff --git a/src/avr/ao_arch_funcs.h b/src/avr/ao_arch_funcs.h index 792ff744..f2a58af0 100644 --- a/src/avr/ao_arch_funcs.h +++ b/src/avr/ao_arch_funcs.h @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -19,7 +20,7 @@ * ao_spi.c */ -extern __xdata uint8_t ao_spi_mutex; +extern uint8_t ao_spi_mutex; #define ao_spi_get_mask(reg,mask,bus,speed) do { \ ao_mutex_get(&ao_spi_mutex); \ @@ -31,12 +32,12 @@ extern __xdata uint8_t ao_spi_mutex; ao_mutex_put(&ao_spi_mutex); \ } while (0) -#define ao_spi_get_bit(reg,bit,pin,bus,speed) do { \ +#define ao_spi_get_bit(reg,bit,bus,speed) do { \ ao_mutex_get(&ao_spi_mutex); \ (pin) = 0; \ } while (0) -#define ao_spi_put_bit(reg,bit,pin,bus) do { \ +#define ao_spi_put_bit(reg,bit,bus) do { \ (pin) = 1; \ ao_mutex_put(&ao_spi_mutex); \ } while (0) @@ -45,7 +46,7 @@ extern __xdata uint8_t ao_spi_mutex; #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 { \ +#define ao_gpio_set(port, bit, v) do { \ if (v) \ (ao_gpio_token_evaluator(PORT,port)) |= (1 << bit); \ else \ @@ -58,17 +59,17 @@ extern __xdata uint8_t ao_spi_mutex; * from chip select low to chip select high */ -#define ao_enable_output(port, bit, pin, v) do { \ - ao_gpio_set(port, bit, pin, v); \ +#define ao_enable_output(port, bit, v) do { \ + ao_gpio_set(port, bit, v); \ ao_gpio_token_evaluator(DDR,port) |= (1 << bit); \ } while (0) void -ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant; +ao_spi_send_bus(void *block, uint16_t len); void -ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant; +ao_spi_recv_bus(void *block, uint16_t len); #define ao_spi_send(block, len, bus) ao_spi_send_bus(block, len) #define ao_spi_recv(block, len, bus) ao_spi_recv_bus(block, len)