diff options
| author | Keith Packard <keithp@keithp.com> | 2011-05-06 22:42:58 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-06 22:42:58 -0700 |
| commit | 514348055630edec12224c4b0964240b929759a3 (patch) | |
| tree | c404cefaee0402d8d98778f786fc1e1dfec8949b /src | |
| parent | 22e3ac0eb014b8255029763ae8180ad3527ba306 (diff) | |
altos: Debugging TBT issues -- check pin configuration after boot
Make sure the serial pins are configured as peripherals
Make sure the ser_reset and bt_link pins are going the right direction.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ao_btm.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/src/ao_btm.c b/src/ao_btm.c index 4b3c5209..490b2667 100644 --- a/src/ao_btm.c +++ b/src/ao_btm.c @@ -17,6 +17,21 @@ #include "ao.h" +#if BT_LINK_ON_P2 +#define BT_PICTL_ICON PICTL_P2ICON +#define BT_PIFG P2IFG +#define BT_PDIR P2DIR +#define BT_PINP P2INP +#define BT_IEN2_PIE IEN2_P2IE +#endif +#if BT_LINK_ON_P1 +#define BT_PICTL_ICON PICTL_P1ICON +#define BT_PIFG P1IFG +#define BT_PDIR P1DIR +#define BT_PINP P1INP +#define BT_IEN2_PIE IEN2_P1IE +#endif + int8_t ao_btm_stdio; __xdata uint8_t ao_btm_connected; @@ -166,6 +181,15 @@ ao_btm(void) */ ao_delay(AO_SEC_TO_TICKS(3)); +#if BT_LINK_ON_P1 + if ((P1DIR & (1 << 6)) == 0) + ao_panic(AO_PANIC_BT); + if ((P1DIR & (1 << 7)) != 0) + ao_panic(AO_PANIC_BT); + if ((P0SEL & ((1 << 5) | (1 << 4) | (1 << 3) | (1 << 2))) != + ((1 << 5) | (1 << 4) | (1 << 3) | (1 << 2))) + ao_panic(AO_PANIC_BT); +#endif #if HAS_BEEP ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200)); #endif @@ -212,21 +236,6 @@ ao_btm(void) __xdata struct ao_task ao_btm_task; -#if BT_LINK_ON_P2 -#define BT_PICTL_ICON PICTL_P2ICON -#define BT_PIFG P2IFG -#define BT_PDIR P2DIR -#define BT_PINP P2INP -#define BT_IEN2_PIE IEN2_P2IE -#endif -#if BT_LINK_ON_P1 -#define BT_PICTL_ICON PICTL_P1ICON -#define BT_PIFG P1IFG -#define BT_PDIR P1DIR -#define BT_PINP P1INP -#define BT_IEN2_PIE IEN2_P1IE -#endif - void ao_btm_check_link() __critical { |