carlu: add GPIO test

[carl9170fw.git] / tools / carlu / src / test.c

diff --git a/tools/carlu/src/test.c b/tools/carlu/src/test.c
index 8d3e310a57023689b42a5836ac52efd4bcb4423e..d31060d870b5fd5616a28c2065b68cbe89faaca1 100644 (file)
--- a/tools/carlu/src/test.c
+++ b/tools/carlu/src/test.c
@@ -193,3 +193,33 @@ void carlu_loopback_test(struct carlu *ar, const unsigned int total_runs,
        ar->cmd_cb = NULL;
        ar->tx_cb = NULL;
 }
+
+int carlu_gpio_test(struct carlu *ar)
+{
+       uint32_t gpio;
+
+#define CHK(cmd)                               \
+       do {                                    \
+               int __err;                      \
+               if (__err = cmd)                \
+                       return __err;           \
+       } while (0)
+
+       CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+       info("GPIO state:%x\n", gpio);
+
+       /* turn both LEDs on */
+       CHK(carlu_cmd_write_mem(ar, AR9170_GPIO_REG_PORT_DATA,
+           AR9170_GPIO_PORT_LED_0 | AR9170_GPIO_PORT_LED_1));
+
+       SDL_Delay(700);
+
+       CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+       info("GPIO state:%x\n", gpio);
+
+       /* turn LEDs off everything */
+       CHK(carlu_cmd_write_mem(ar, AR9170_GPIO_REG_PORT_DATA, 0));
+
+       CHK(carlu_cmd_read_mem(ar, AR9170_GPIO_REG_PORT_DATA, &gpio));
+       info("GPIO state:%x\n", gpio);
+}