diff options
Diffstat (limited to 'src/cc1111/ao_arch_funcs.h')
-rw-r--r-- | src/cc1111/ao_arch_funcs.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/cc1111/ao_arch_funcs.h b/src/cc1111/ao_arch_funcs.h deleted file mode 100644 index d849655b..00000000 --- a/src/cc1111/ao_arch_funcs.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright © 2012 Keith Packard <keithp@keithp.com> - * - * 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; 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 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -/* - * ao_spi.c - */ - -#if !HAS_SPI_0 && !HAS_SPI_1 -#define HAS_SPI_0 1 -#define SPI_0_ALT_2 1 -#endif - -#if HAS_SPI_0 && HAS_SPI_1 -#define MULTI_SPI 1 -#define N_SPI 2 -#else -#define MULTI_SPI 0 -#define N_SPI 1 -#endif - -extern __xdata uint8_t ao_spi_mutex[N_SPI]; - -#if MULTI_SPI -#define ao_spi_get(bus) ao_mutex_get(&ao_spi_mutex[bus]) -#define ao_spi_put(bus) ao_mutex_put(&ao_spi_mutex[bus]) -#else -#define ao_spi_get(bus) ao_mutex_get(&ao_spi_mutex[0]) -#define ao_spi_put(bus) ao_mutex_put(&ao_spi_mutex[0]) -#endif - -#define AO_SPI_SPEED_FAST 17 -#define AO_SPI_SPEED_200kHz 13 - -#if MULTI_SPI -#define ao_spi_set_speed(bus,speed) (*(bus ? &U1GCR : &U0GCR) =(UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - ((speed) << UxGCR_BAUD_E_SHIFT))) -#else -#define ao_spi_set_speed(bus,speed) (U0GCR = (UxGCR_CPOL_NEGATIVE | \ - UxGCR_CPHA_FIRST_EDGE | \ - UxGCR_ORDER_MSB | \ - ((speed) << UxGCR_BAUD_E_SHIFT))) -#endif - -#define ao_spi_get_slave(bus) do { \ - ao_spi_get(bus); \ - ao_spi_set_speed(bus,AO_SPI_SPEED_FAST); \ - } while (0) - -#define ao_spi_put_slave(bus) do { \ - ao_spi_put(bus); \ - } while (0) - -#define ao_spi_get_mask(reg,mask,bus,speed) do { \ - ao_spi_get(bus); \ - ao_spi_set_speed(bus,speed); \ - (reg) &= ~(mask); \ - } while (0) - -#define ao_spi_put_mask(reg,mask,bus) do { \ - (reg) |= (mask); \ - ao_spi_put(bus); \ - } while (0) - - -#define ao_spi_get_bit(reg,bit,pin,bus,speed) do { \ - ao_spi_get(bus); \ - ao_spi_set_speed(bus,speed); \ - pin = 0; \ - } while (0) - -#define ao_spi_put_bit(reg,bit,pin,bus) do { \ - pin = 1; \ - ao_spi_put(bus); \ - } 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 - */ - -#if MULTI_SPI -void -ao_spi_send(void __xdata *block, uint16_t len, uint8_t bus) __reentrant; - -void -ao_spi_recv(void __xdata *block, uint16_t len, uint8_t bus) __reentrant; -#else -void -ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant; - -void -ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant; - -#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) -#endif - -#if AO_SPI_SLAVE -void -ao_spi_send_wait(void); - -void -ao_spi_recv_wait(void); -#endif - -void -ao_spi_init(void); - -#define token_paster(x,y) x ## y -#define token_paster3(x,y,z) x ## y ## z -#define token_evaluator(x,y) token_paster(x,y) -#define token_evaluator3(x,y,z) token_paster3(x,y,z) - -#define ao_spi_init_cs(port, mask) do { \ - port |= mask; \ - token_evaluator(port,DIR) |= mask; \ - token_evaluator(port,SEL) &= ~mask; \ - } while (0) - -#define cc1111_enable_output(port,dir,sel,pin,bit,v) do { \ - pin = v; \ - dir |= (1 << bit); \ - sel &= ~(1 << bit); \ - } while (0) - -#define disable_unreachable _Pragma("disable_warning 126") - -#define ao_enable_output(port,bit,pin,v) cc1111_enable_output(port,token_evaluator(port,DIR), token_evaluator(port,SEL), pin, bit, v) -#define ao_gpio_set(port, bit, pin, v) ((pin) = (v)) -#define ao_gpio_get(port, bit, pin) (pin) -#define ao_gpio_get_bits(port) (port) -#define ao_gpio_set_bits(port, bits) ((port) |= bits) -#define ao_gpio_clr_bits(port, bits) ((port) &= ~bits) |