X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fhw%2Fhw_sipo.h;h=a5d680ac1688905ac8bf630f7eb6f6d5e5f8d21c;hb=112e4b3e452a74564698d4b6dbc020532c200dc8;hp=82dce48828f18e1b55c428b5c1224fdeb66afad4;hpb=ee3a4e534d8c013ef12d932e5325f62d128d00d8;p=bertos.git diff --git a/bertos/hw/hw_sipo.h b/bertos/hw/hw_sipo.h index 82dce488..a5d680ac 100644 --- a/bertos/hw/hw_sipo.h +++ b/bertos/hw/hw_sipo.h @@ -46,29 +46,70 @@ #warning TODO:This is an example implementation, you must implement it! +/** + * Mapping sipo connection on board. + * See scheme to more info. + */ +typedef enum SipoMap { + + /* Add device here */ + + SIPO_CNT +} SipoMap; + + /** * Define the macros needed to set the serial input bit of SIPO device * low or high. */ -#define SIPO_SI_HIGH()/* Implement me! */ -#define SIPO_SI_LOW() /* Implement me! */ +#define SIPO_SI_HIGH() do { /* Implement me! */ } while (0) +#define SIPO_SI_LOW() do { /* Implement me! */ } while (0) /** * Drive pin to load the bit, presented in serial-in pin, * into sipo shift register. */ -#define SIPO_SI_CLOCK() /* Implement me! */ +#define SIPO_SI_CLOCK(clk_pol) + do { \ + /* Implement me! */ \ + (void)clk_pol; \ + } while (0) /** * Clock the content of shift register to output. */ -#define SIPO_LOAD() /* Implement me! */ +#define SIPO_LOAD(device, load_pol) \ + do { \ + /* Implement me! */ \ + (void)device; \ + (void)load_pol; \ + } while (0) /** * Enable the shift register output. */ #define SIPO_ENABLE() /* Implement me! */ +/** + * Set logic level for load signal + */ +#define SIPO_SET_LD_LEVEL(device, load_pol) \ + do { \ + /* Implement me! */ \ + (void)device; \ + (void)load_pol; \ + } while (0) + + +/** + * Sel logic level for clock signal + */ +#define SIPO_SET_CLK_LEVEL(clock_pol) \ + do { \ + /* Implement me! */ \ + (void)clock_pol; \ + } while (0) + /** * Do everything needed in order to init the SIPO pins.