check for missing pins; deinit txrx leds

Author: dhalbert

main.c

@@ -537,6 +537,8 @@ STATIC bool run_code_py(safe_mode_t safe_mode) {
                 common_hal_alarm_pretending_deep_sleep();
             } else if (connecting_delay_ticks < 0) {
                 // Entering deep sleep (may be fake or real.)
+                status_led_deinit();
+                deinit_rxtx_leds();
                 board_deinit();
                 if (!supervisor_workflow_active()) {
                     // Enter true deep sleep. When we wake up we'll be back at the

ports/atmel-samd/boards/pewpew_m4/mpconfigboard.mk

@@ -11,7 +11,7 @@ LONGINT_IMPL = NONE
 
 CIRCUITPY_FULL_BUILD = 0
 
-CIRCUIPTY_USB_CDC = 0
+CIRCUITPY_ALARM = 0
 CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_AUDIOMP3 = 0
 CIRCUITPY_AUDIOPWMIO = 0
@@ -29,6 +29,7 @@ CIRCUITPY_ROTARYIO = 0
 CIRCUITPY_RTC = 0
 CIRCUITPY_SAMD = 0
 CIRCUITPY_TOUCHIO = 0
+CIRCUITPY_USB_CDC = 0
 CIRCUITPY_USB_HID = 0
 CIRCUITPY_USB_MIDI = 0
 CIRCUITPY_VECTORIO = 0

ports/atmel-samd/common-hal/alarm/pin/PinAlarm.c

@@ -198,8 +198,16 @@ void alarm_pin_pinalarm_set_alarms(bool deep_sleep, size_t n_alarms, const mp_ob
             if (deep_sleep) {
                 // Tamper Pins: IN0:PB00; IN1:PB02; IN2:PA02; IN3:PC00; IN4:PC01; OUT:PB01
                 // Only these pins can do TAMPER
-                if (alarm->pin != &pin_PB00 && alarm->pin != &pin_PB02 &&
-                    alarm->pin != &pin_PA02) {
+                if (
+                    #ifdef PIN_PB00
+                    alarm->pin != &pin_PB00
+                    #else
+                    true
+                    #endif
+                    #ifdef PIN_PB02
+                    && alarm->pin != &pin_PB02
+                    #endif
+                    && alarm->pin != &pin_PA02) {
                     mp_raise_ValueError(translate("Pin cannot wake from Deep Sleep"));
                 }
                 pinalarm_on = true;

supervisor/shared/status_leds.c

@@ -340,6 +340,15 @@ void init_rxtx_leds(void) {
     #endif
 }
 
+void deinit_rxtx_leds(void) {
+    #if CIRCUITPY_DIGITALIO && defined(MICROPY_HW_LED_RX)
+    common_hal_digitalio_digitalinout_deinit(&rx_led);
+    #endif
+    #if CIRCUITPY_DIGITALIO && defined(MICROPY_HW_LED_TX)
+    common_hal_digitalio_digitalinout_deinit(&tx_led);
+    #endif
+}
+
 void toggle_rx_led(void) {
     #if CIRCUITPY_DIGITALIO && defined(MICROPY_HW_LED_RX)
     common_hal_digitalio_digitalinout_set_value(&rx_led, !common_hal_digitalio_digitalinout_get_value(&rx_led));

supervisor/shared/status_leds.h

@@ -55,6 +55,7 @@ uint32_t color_brightness(uint32_t color, uint8_t brightness);
 void set_status_brightness(uint8_t level);
 
 void init_rxtx_leds(void);
+void deinit_rxtx_leds(void);
 void toggle_rx_led(void);
 void toggle_tx_led(void);