Where enabled: Add calls to set the various xxx_LED status lines as GPIO outputs

Signed-off-by: Andrew Burge <andrew.burge@raspberrypi.com>

include/DAP_config.h

@@ -562,6 +562,15 @@ Status LEDs. In detail the operation of Hardware I/O and LED pins are enabled an
 */
 __STATIC_INLINE void DAP_SETUP (void) {
   probe_gpio_init();
+
+#ifdef PROBE_DAP_CONNECTED_LED
+    gpio_init(PROBE_DAP_CONNECTED_LED);
+    gpio_set_dir(PROBE_DAP_CONNECTED_LED, GPIO_OUT);
+#endif
+#ifdef PROBE_DAP_RUNNING_LED
+    gpio_init(PROBE_DAP_RUNNING_LED);
+    gpio_set_dir(PROBE_DAP_RUNNING_LED, GPIO_OUT);
+#endif
 }
 
 /** Reset Target Device with custom specific I/O pin or command sequence.

src/cdc_uart.c

@@ -58,6 +58,17 @@ void cdc_uart_init(void) {
     gpio_set_pulls(PROBE_UART_RX, 1, 0);
     uart_init(PROBE_UART_INTERFACE, PROBE_UART_BAUDRATE);
 
+#ifdef PROBE_UART_TX_LED
+    tx_led_debounce = 0;
+    gpio_init(PROBE_UART_TX_LED);
+    gpio_set_dir(PROBE_UART_TX_LED, GPIO_OUT);
+#endif
+#ifdef PROBE_UART_RX_LED
+    rx_led_debounce = 0;
+    gpio_init(PROBE_UART_RX_LED);
+    gpio_set_dir(PROBE_UART_RX_LED, GPIO_OUT);
+#endif
+
 #ifdef PROBE_UART_HWFC
     /* HWFC implies that hardware flow control is implemented and the
      * UART operates in "full-duplex" mode (See USB CDC PSTN120 6.3.12).

src/main.c

@@ -61,6 +61,10 @@ TaskHandle_t dap_taskhandle, tud_taskhandle;
 
 void usb_thread(void *ptr)
 {
+#ifdef PROBE_USB_CONNECTED_LED
+    gpio_init(PROBE_USB_CONNECTED_LED);
+    gpio_set_dir(PROBE_USB_CONNECTED_LED, GPIO_OUT);
+#endif
     TickType_t wake;
     wake = xTaskGetTickCount();
     do {