diff options
| author | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-12 17:35:30 +0000 |
|---|---|---|
| committer | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-12 17:35:30 +0000 |
| commit | d256545b2fd62d78910efcc6273c3b70abd3aa13 (patch) | |
| tree | a05e17ec752cfbcc0b79fdbfba81fb949545a112 /firmware/src/picc/load_modulation.c | |
| parent | 04e0441914eeb25e042189679b55c9577fc96d2a (diff) | |
move to new directory
git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/picc/load_modulation.c')
| -rw-r--r-- | firmware/src/picc/load_modulation.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/firmware/src/picc/load_modulation.c b/firmware/src/picc/load_modulation.c new file mode 100644 index 0000000..65c59d1 --- /dev/null +++ b/firmware/src/picc/load_modulation.c @@ -0,0 +1,29 @@ +#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, OPENPICC_PIO_LOAD1); + else + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD1); + + if (level & 0x2) + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD2); + else + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD2); +} + +void load_mod_init(void) +{ + AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD1); + AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD2); + + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD1); + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPICC_PIO_LOAD2); +} |