improvements to watchdog example

diff --git a/watchdog/main.c b/watchdog/main.c
index e1e5105..a85d7f1 100644 (file)
--- a/watchdog/main.c
+++ b/watchdog/main.c
@@ -51,6 +51,8 @@ const struct pio_config common_pins[] = {
        /* UART 0 */
        { LPC_UART0_RX_PIO_0_1,  LPC_IO_DIGITAL },
        { LPC_UART0_TX_PIO_0_2,  LPC_IO_DIGITAL },
+       { LPC_UART1_RX_PIO_0_8,  LPC_IO_DIGITAL },
+       { LPC_UART1_TX_PIO_0_9,  LPC_IO_DIGITAL },
        ARRAY_LAST_PIO,
 };
 
@@ -67,13 +69,22 @@ const struct pio_config adc_pins[] = {
 const struct pio status_led_green = LPC_GPIO_1_4;
 const struct pio status_led_red = LPC_GPIO_1_5;
 
+
+static volatile int got_wdt_int = 0;
+void tmp_callback(void)
+{
+       got_wdt_int = 1;
+}
+
+
 const struct wdt_config wdconf = {
        .clk_sel = WDT_CLK_IRC,
        .intr_mode_only = 0,
+       .callback = tmp_callback,
        .locks = 0,
        .nb_clk = 0x4FFFFF,
        .wdt_window = 0,
-       .wdt_warn = 0,
+       .wdt_warn = 0x3FF,
 };
 
 /***************************************************************************** */
@@ -141,18 +152,27 @@ void fault_info(const char* name, uint32_t len)
 int main(void) {
        system_init();
        uart_on(0, 115200, NULL);
+       uart_on(1, 115200, NULL);
        adc_on();
 
+       uprintf(1, "System started\n");
        uprintf(0, "System started\n");
        msleep(5);
        watchdog_config(&wdconf);
        uprintf(0, "Watchdog started\n");
+       uprintf(1, "Watchdog started\n");
 
        while (1) {
                watchdog_feed();
                chenillard(50);
                /* ADC Test */
                adc_display(LPC_ADC_NUM(0), 0);
+               adc_display(LPC_ADC_NUM(0), 1);
+               if (got_wdt_int != 0) {
+                       uprintf(1, "Watchdog intr !\n");
+                       watchdog_feed();
+                       got_wdt_int = 0;
+               }
        }
        return 0;
 }