AT91SAM7A3. EXT ported.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4868 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 8 insertions, 5 deletions

diff --git a/os/hal/platforms/AT91SAM7/ext_lld.c b/os/hal/platforms/AT91SAM7/ext_lld.c
index 98f08c9b8..00d874972 100644
--- a/os/hal/platforms/AT91SAM7/ext_lld.c
+++ b/os/hal/platforms/AT91SAM7/ext_lld.c
@@ -45,7 +45,7 @@
 EXTDriver EXTDA;

 

 #if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \

-    (SAM7_PLATFORM == SAM7X512)

+    (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3)

 /**

  * @brief   EXTDB driver identifier.

  */

@@ -75,7 +75,7 @@ static void ext_lld_serveInterrupt(EXTDriver *extp) {
   irqFlags = extp->pio->PIO_ISR;

 

   /* Call callback function for any pending interrupt.*/

-  for(ch = 0; ch < 32; ch++) {

+  for(ch = 0; ch < EXT_MAX_CHANNELS; ch++) {

 

     /* Check if the channel is activated and if its IRQ flag is set.*/

     if((extp->config->channels[ch].mode &

@@ -109,7 +109,7 @@ CH_IRQ_HANDLER(EXTIA_IRQHandler) {
 }

 

 #if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \

-    (SAM7_PLATFORM == SAM7X512)

+    (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3)

 /**

  * @brief   EXTI[1] interrupt handler.

  *

@@ -145,7 +145,7 @@ void ext_lld_init(void) {
   EXTDA.pid = AT91C_ID_PIOA;

 

 #if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \

-    (SAM7_PLATFORM == SAM7X512)

+    (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3)

   /* Same for PIOB.*/

   extObjectInit(&EXTDB);

   EXTDB.pio = AT91C_BASE_PIOB;

@@ -172,7 +172,7 @@ void ext_lld_start(EXTDriver *extp) {
                                                    EXTIA_IRQHandler);

     break;

 #if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \

-    (SAM7_PLATFORM == SAM7X512)

+    (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3)

   case AT91C_ID_PIOB:

     AIC_ConfigureIT(AT91C_ID_PIOB, SAM7_computeSMR(config->mode,

                                                    config->priority),

@@ -215,6 +215,9 @@ void ext_lld_stop(EXTDriver *extp) {
  */

 void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) {

 

+  chDbgCheck((extp->config->channels[channel].cb != NULL),

+      "Call back pointer can not be NULL");

+

   extp->pio->PIO_IER = (1 << channel);

 }