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Support design version 2 in the boot loader.

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- cntr/fw/common/io.h (LED): define version-specific LED pins
- cntr/fw/common/io.h (PROBE_TERM): describe how the role differs between
  version 1 and 2
- cntr/fw/common/config.h (PLATFORM_ENTER, PLATFORM_EXIT): add the version
  2 LED
This commit is contained in:
Werner Almesberger 2010-11-03 10:21:22 -03:00
parent 0fc2960b17
commit 188bdb892b
2 changed files with 14 additions and 6 deletions
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10
cntr/fw/common/config.h
View File

@ -35,16 +35,18 @@
*/ */
#define PLATFORM_ENTER \ #define PLATFORM_ENTER \
LED_MODE |= 1 << LED_BIT; \ LEDv1_MODE |= 1 << LEDv1_BIT; \
XBR1 = XBARE; LEDv2_MODE |= 1 << LEDv2_BIT; \
XBR1 = XBARE
/* /*
* Turn off the LED when we exit the boot loader. * Turn off the LED when we exit the boot loader.
*/ */
#define PLATFORM_EXIT \ #define PLATFORM_EXIT \
LED = 0 LEDv1 = 0; \
LEDv2 = 0
/* ----- Application configuration ----------------------------------------- */ /* ----- Application configuration ----------------------------------------- */

10
cntr/fw/common/io.h
View File

@ -16,7 +16,8 @@
/* Diagnostic LED */ /* Diagnostic LED */
#define LED P1_3 #define LEDv1 P1_3
#define LEDv2 P2_2
/* Probe input */ /* Probe input */
@ -24,7 +25,12 @@
#define PROBE_ECI P1_1 #define PROBE_ECI P1_1
#define PROBE_INT0 P0_7 #define PROBE_INT0 P0_7
/* Probe termination */ /*
* Probe termination
*
* - v1: 100 kOhm termination (not very useful)
* - v2: pull-up for input amplifier
*/
#define PROBE_TERM P1_2 #define PROBE_TERM P1_2