X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flpc%2Fao_arch_funcs.h;h=1bbb14f5b8773338a643ea1b7488cde0f8e319a1;hb=d90c2fa650de4cdb008d5e2559463c08da8db934;hp=94d876f6676f9eb4084849ed3df81028183651fa;hpb=935a7ff38010ec4ad19f315f8a2a1557c01ae554;p=fw%2Faltos diff --git a/src/lpc/ao_arch_funcs.h b/src/lpc/ao_arch_funcs.h index 94d876f6..1bbb14f5 100644 --- a/src/lpc/ao_arch_funcs.h +++ b/src/lpc/ao_arch_funcs.h @@ -25,7 +25,7 @@ #define lpc_all_bit(port,bit) (((port) << 5) | (bit)) -#define ao_gpio_set(port, bit, pin, v) (lpc_gpio.byte[lpc_all_bit(port,bit)] = v) +#define ao_gpio_set(port, bit, pin, v) (lpc_gpio.byte[lpc_all_bit(port,bit)] = (v)) #define ao_gpio_get(port, bit, pin) (lpc_gpio_byte[lpc_all_bit(port,bit)]) @@ -36,16 +36,37 @@ } while (0) #define ao_enable_input(port,bit,mode) do { \ + vuint32_t *_ioconf = &lpc_ioconf.pio0_0 + ((port)*24+(bit)); \ + vuint32_t _mode; \ ao_enable_port(port); \ lpc_gpio.dir[port] &= ~(1 << bit); \ if (mode == AO_EXTI_MODE_PULL_UP) \ - stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \ + _mode = LPC_IOCONF_MODE_PULL_UP << LPC_IOCONF_MODE; \ else if (mode == AO_EXTI_MODE_PULL_DOWN) \ - stm_pupdr_set(port, bit, STM_PUPDR_PULL_DOWN); \ + _mode = LPC_IOCONF_MODE_PULL_UP << LPC_IOCONF_MODE; \ else \ - stm_pupdr_set(port, bit, STM_PUPDR_NONE); \ + _mode = LPC_IOCONF_MODE_INACTIVE << LPC_IOCONF_MODE; \ + *_ioconf = ((*_ioconf & ~(LPC_IOCONF_MODE_MASK << LPC_IOCONF_MODE)) | \ + _mode | \ + (1 << LPC_IOCONF_ADMODE)); \ } while (0) +#define lpc_token_paster_2(x,y) x ## y +#define lpc_token_evaluator_2(x,y) lpc_token_paster_2(x,y) +#define lpc_token_paster_3(x,y,z) x ## y ## z +#define lpc_token_evaluator_3(x,y,z) lpc_token_paster_3(x,y,z) +#define lpc_token_paster_4(w,x,y,z) w ## x ## y ## z +#define lpc_token_evaluator_4(w,x,y,z) lpc_token_paster_4(w,x,y,z) +#define analog_reg(port,bit) lpc_token_evaluator_4(pio,port,_,bit) +#define analog_func(id) lpc_token_evaluator_2(LPC_IOCONF_FUNC_AD,id) + +#define ao_enable_analog(port,bit,id) do { \ + ao_enable_port(port); \ + lpc_gpio.dir[port] &= ~(1 << bit); \ + lpc_ioconf.analog_reg(port,bit) = ((analog_func(id) << LPC_IOCONF_FUNC) | \ + (0 << LPC_IOCONF_ADMODE)); \ + } while (0) + #define ARM_PUSH32(stack, val) (*(--(stack)) = (val)) static inline uint32_t @@ -195,4 +216,17 @@ ao_spi_init(void); } \ } while (0) +#define HAS_ARCH_START_SCHEDULER 1 + +static inline void ao_arch_start_scheduler(void) { + uint32_t sp; + uint32_t control; + + asm("mrs %0,msp" : "=&r" (sp)); + asm("msr psp,%0" : : "r" (sp)); + asm("mrs %0,control" : "=&r" (control)); + control |= (1 << 1); + asm("msr control,%0" : : "r" (control)); +} + #endif /* _AO_ARCH_FUNCS_H_ */