diff options
Diffstat (limited to 'openpcd/firmware/src/picc/load_modulation.c')
| -rw-r--r-- | openpcd/firmware/src/picc/load_modulation.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/openpcd/firmware/src/picc/load_modulation.c b/openpcd/firmware/src/picc/load_modulation.c new file mode 100644 index 0000000..d2af070 --- /dev/null +++ b/openpcd/firmware/src/picc/load_modulation.c @@ -0,0 +1,31 @@ + +#ifdef CONFIG_PICCSIM + +#include <sys/types.h> +#include <lib_AT91SAM7.h> + +#include "../openpcd.h" + +void load_mod_level(u_int8_t level) +{ + if (level > 3) + level = 3; + + if (level & 0x1) + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD1); + else + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD1); + + if (level & 0x2) + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD2); + else + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD2); +} + +void load_mod_init(void) +{ + AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD1); + AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LOAD2); +} + +#endif /* CONFIG_PICCSIM */ |