From ab3e72edaa76d549f42947f1cfd1479545d9341c Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 28 Feb 2011 18:58:07 +0000
Subject: [PATCH] GPT tested.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2780 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/platforms/STM32/hal_lld.c |  2 +-
 testhal/STM32/GPT/main.c         | 35 ++++++++++++++++----------------
 2 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/os/hal/platforms/STM32/hal_lld.c b/os/hal/platforms/STM32/hal_lld.c
index cbbdf1587..7878bb518 100644
--- a/os/hal/platforms/STM32/hal_lld.c
+++ b/os/hal/platforms/STM32/hal_lld.c
@@ -57,7 +57,7 @@
  */
 void hal_lld_init(void) {
 
-  /* Reset of all the peripherals.*/
+  /* Reset of all peripherals.*/
   RCC->APB1RSTR = 0xFFFFFFFF;
   RCC->APB2RSTR = 0xFFFFFFFF;
   RCC->APB1RSTR = 0;
diff --git a/testhal/STM32/GPT/main.c b/testhal/STM32/GPT/main.c
index 771434029..6790e5eb0 100644
--- a/testhal/STM32/GPT/main.c
+++ b/testhal/STM32/GPT/main.c
@@ -21,21 +21,22 @@
 #include "hal.h"
 
 /*
- * Red LEDs blinker thread, times are in milliseconds.
+ * GPT1 callback.
  */
-static WORKING_AREA(waThread1, 128);
-static msg_t Thread1(void *arg) {
+static void gpt1cb(GPTDriver *gptp) {
 
-  (void)arg;
-  while (TRUE) {
-    palClearPad(IOPORT3, GPIOC_LED);
-    chThdSleepMilliseconds(500);
-    palSetPad(IOPORT3, GPIOC_LED);
-    chThdSleepMilliseconds(500);
-  }
-  return 0;
+  (void)gptp;
+  palTogglePad(IOPORT3, GPIOC_LED);
 }
 
+/*
+ * GPT1 configuration.
+ */
+static const GPTConfig gpt1cfg = {
+  10000,    /* 10KHz timer clock.*/
+  gpt1cb    /* Timer callback.*/
+};
+
 /*
  * Application entry point.
  */
@@ -51,21 +52,19 @@ int main(void) {
   halInit();
   chSysInit();
 
-  /*
-   * Creates the blinker thread.
-   */
-  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
-
   /*
    * Initializes the GPT driver 1.
    */
-//  gptStart(&GPTD1, &pwmcfg);
+  gptStart(&GPTD1, &gpt1cfg);
 
   /*
    * Normal main() thread activity, in this demo it does nothing.
    */
   while (TRUE) {
-    chThdSleepMilliseconds(500);
+    gptStartContinuous(&GPTD1, 5000);
+    chThdSleepMilliseconds(5000);
+    gptStartContinuous(&GPTD1, 2500);
+    chThdSleepMilliseconds(5000);
   }
   return 0;
 }