diff options
| -rw-r--r-- | openpcd/firmware/src/main_reqa.c | 70 |
1 files changed, 65 insertions, 5 deletions
diff --git a/openpcd/firmware/src/main_reqa.c b/openpcd/firmware/src/main_reqa.c index f760f71..4f2b1cf 100644 --- a/openpcd/firmware/src/main_reqa.c +++ b/openpcd/firmware/src/main_reqa.c @@ -9,12 +9,13 @@ #include <errno.h> #include <string.h> +#include <lib_AT91SAM7.h> #include <librfid/rfid_layer2_iso14443a.h> #include "rc632.h" #include "dbgu.h" #include "led.h" -#include "trigger.h" #include "pcd_enumerate.h" +#include "trigger.h" void _init_func(void) { @@ -49,9 +50,25 @@ static void reg_dec(u_int8_t reg) DEBUGPCRF("reg 0x%02x = 0x%02x", reg, val); } +static u_int8_t ana_out_sel; +static u_int8_t mfout_sel; + +static void help(void) +{ + DEBUGPCR("r: REQA w: WUPA a: ANTICOL\r\n" + "y: inc cw cond x: dec cond c: inc mod cond"); + DEBUGPCR("v: dec mod cond o: dec ana_out p: dec ana_out\r\n" + "h: trigger high l: trigger low"); +} + int _main_dbgu(char key) { + int ret = 0; + switch (key) { + case '?': + help(); + break; case 'r': mode = MODE_REQA; break; @@ -64,6 +81,7 @@ int _main_dbgu(char key) /* Those below don't work as long as * iso14443a_init() is called before * every cycle */ + case 'y': reg_inc(RC632_REG_CW_CONDUCTANCE); break; @@ -76,11 +94,49 @@ int _main_dbgu(char key) case 'v': reg_dec(RC632_REG_MOD_CONDUCTANCE); break; + case 'o': + if (ana_out_sel > 0) { + ana_out_sel--; + DEBUGPCR("switching to analog output mode 0x%x\n", ana_out_sel); + rc632_reg_write(RAH, RC632_REG_TEST_ANA_SELECT, ana_out_sel); + } + ret = 1; + break; + case 'p': + if (ana_out_sel < 0xc) { + ana_out_sel++; + DEBUGPCR("switching to analog output mode 0x%x\n", ana_out_sel); + rc632_reg_write(RAH, RC632_REG_TEST_ANA_SELECT, ana_out_sel); + } + ret = 1; + break; + case 'u': + if (mfout_sel > 0) { + mfout_sel--; + DEBUGPCR("switching to MFOUT mode 0x%x\n", mfout_sel); + rc632_reg_write(RAH, RC632_REG_MFOUT_SELECT, mfout_sel); + } + ret = 1; + break; + case 'i': + if (mfout_sel < 5) { + mfout_sel++; + DEBUGPCR("switching to MFOUT mode 0x%x\n", mfout_sel); + rc632_reg_write(RAH, RC632_REG_MFOUT_SELECT, mfout_sel); + } + ret = 1; + break; + case 'h': + AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPCD_PIO_TRIGGER); + break; + case 'l': + AT91F_PIO_ClearOutput(AT91C_BASE_PIOA, OPENPCD_PIO_TRIGGER); + break; default: return -EINVAL; } - return 0; + return ret; } void _main_func(void) @@ -98,13 +154,16 @@ void _main_func(void) l2h.priv.iso14443a.state = ISO14443A_STATE_NONE; l2h.priv.iso14443a.level = ISO14443A_LEVEL_NONE; - trigger_pulse(); - /* FIXME: why does this not work without reset or power-cycle? */ + /* FIXME: why does this only work every second attempt without reset or + * power-cycle? */ rc632_turn_off_rf(); //rc632_reset(); rc632_turn_on_rf(); + rc632_iso14443a_init(RAH); - for (i = 0; i < 0xfff; i++) {} + rc632_reg_write(RAH, RC632_REG_TEST_ANA_SELECT, ana_out_sel); + rc632_reg_write(RAH, RC632_REG_MFOUT_SELECT, mfout_sel); + for (i = 0; i < 0x3ffff; i++) {} //rc632_dump(); switch (mode) { @@ -137,4 +196,5 @@ void _main_func(void) led_switch(1, 1); led_toggle(2); + } |