X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcc1111%2Fao_arch_funcs.h;h=29755b5c5c8c47d3b3e177a21b0cbad01a044189;hb=2610b316eb939c1532061646b05207fcd54d984f;hp=9ad14fbbad0144e4b960c32be95a82244c293a67;hpb=cf1e4d60e1fcd75fa734365a2666ea8930938128;p=fw%2Faltos diff --git a/src/cc1111/ao_arch_funcs.h b/src/cc1111/ao_arch_funcs.h index 9ad14fbb..29755b5c 100644 --- a/src/cc1111/ao_arch_funcs.h +++ b/src/cc1111/ao_arch_funcs.h @@ -21,26 +21,38 @@ extern __xdata uint8_t ao_spi_mutex; -#define ao_spi_get_mask(reg,mask) do {\ - ao_mutex_get(&ao_spi_mutex); \ - (reg) &= ~(mask); \ +#define AO_SPI_SPEED_FAST 17 +#define AO_SPI_SPEED_200kHz 13 + +#define ao_spi_set_speed(speed) (U0GCR = (UxGCR_CPOL_NEGATIVE | \ + UxGCR_CPHA_FIRST_EDGE | \ + UxGCR_ORDER_MSB | \ + ((speed) << UxGCR_BAUD_E_SHIFT))) + +#define ao_spi_get_mask(reg,mask,bus,speed) do { \ + ao_mutex_get(&ao_spi_mutex); \ + ao_spi_set_speed(speed); \ + (reg) &= ~(mask); \ } while (0) -#define ao_spi_put_mask(reg,mask) do { \ +#define ao_spi_put_mask(reg,mask,bus) do { \ (reg) |= (mask); \ ao_mutex_put(&ao_spi_mutex); \ } while (0) -#define ao_spi_get_bit(bit) do {\ - ao_mutex_get(&ao_spi_mutex); \ - (bit) = 0; \ + +#define ao_spi_get_bit(reg,bit,pin,bus,speed) do { \ + ao_mutex_get(&ao_spi_mutex); \ + ao_spi_set_speed(speed); \ + pin = 0; \ } while (0) -#define ao_spi_put_bit(bit) do { \ - (bit) = 1; \ - ao_mutex_put(&ao_spi_mutex); \ +#define ao_spi_put_bit(reg,bit,pin,bus) do { \ + pin = 1; \ + ao_mutex_put(&ao_spi_mutex); \ } while (0) + /* * The SPI mutex must be held to call either of these * functions -- this mutex covers the entire SPI operation, @@ -48,11 +60,32 @@ extern __xdata uint8_t ao_spi_mutex; */ void -ao_spi_send(void __xdata *block, uint16_t len) __reentrant; +ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant; void -ao_spi_recv(void __xdata *block, uint16_t len) __reentrant; +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) void ao_spi_init(void); +#define ao_spi_init_cs(port, mask) do { \ + SPI_CS_PORT |= mask; \ + SPI_CS_DIR |= mask; \ + SPI_CS_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 token_paster(x,y) x ## y +#define token_evaluator(x,y) token_paster(x,y) +#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))