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C++: Don't assume PICO_DEFAULT_LED_PIN is defined.
1 parent 2d28880 commit b548d67

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21 files changed

+104
-0
lines changed

21 files changed

+104
-0
lines changed

examples/breakout_bme280/bme280_basic.cpp

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,8 +12,10 @@ BME280 bme280(&i2c);
1212

1313

1414
int main() {
15+
#ifdef PICO_DEFAULT_LED_PIN
1516
gpio_init(PICO_DEFAULT_LED_PIN);
1617
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
18+
#endif
1719

1820
stdio_init_all();
1921

examples/breakout_bme688/bme688_forced.cpp

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -15,8 +15,10 @@ I2C i2c(BOARD::BREAKOUT_GARDEN);
1515
BME68X bme68x(&i2c);
1616

1717
int main() {
18+
#ifdef PICO_DEFAULT_LED_PIN
1819
gpio_init(PICO_DEFAULT_LED_PIN);
1920
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
21+
#endif
2022

2123
stdio_init_all();
2224

examples/breakout_bme688/bme688_parallel.cpp

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -28,8 +28,10 @@ uint16_t durations[profile_length] = { 5, 2, 10, 30, 5, 5, 5, 5, 5, 5 };
2828

2929

3030
int main() {
31+
#ifdef PICO_DEFAULT_LED_PIN
3132
gpio_init(PICO_DEFAULT_LED_PIN);
3233
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
34+
#endif
3335

3436
stdio_init_all();
3537

examples/breakout_bmp280/bmp280_basic.cpp

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,8 +12,10 @@ BMP280 bmp280(&i2c);
1212

1313

1414
int main() {
15+
#ifdef PICO_DEFAULT_LED_PIN
1516
gpio_init(PICO_DEFAULT_LED_PIN);
1617
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
18+
#endif
1719

1820
stdio_init_all();
1921

examples/breakout_dotmatrix/bargraph/bargraph.cpp

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -15,13 +15,18 @@ uint8_t values[HALF_WIDTH] = { 0, 0, 0, 0, 0 };
1515
uint8_t next_value = 0;
1616

1717
int main() {
18+
#ifdef PICO_DEFAULT_LED_PIN
1819
gpio_init(PICO_DEFAULT_LED_PIN);
1920
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
21+
#endif
2022

2123
display.init();
2224

2325
while(true) {
26+
27+
#ifdef PICO_DEFAULT_LED_PIN
2428
gpio_put(PICO_DEFAULT_LED_PIN, true);
29+
#endif
2530

2631
absolute_time_t at = get_absolute_time();
2732
uint64_t t = to_us_since_boot(at) / 1000000;
@@ -49,7 +54,9 @@ int main() {
4954

5055
display.show();
5156

57+
#ifdef PICO_DEFAULT_LED_PIN
5258
gpio_put(PICO_DEFAULT_LED_PIN, false);
59+
#endif
5360

5461
sleep_ms(1000 / HEIGHT);
5562
}

examples/breakout_dotmatrix/eyes/eyes.cpp

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -17,8 +17,10 @@ void eye(uint8_t x, uint8_t y) {
1717
}
1818

1919
int main() {
20+
#ifdef PICO_DEFAULT_LED_PIN
2021
gpio_init(PICO_DEFAULT_LED_PIN);
2122
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
23+
#endif
2224

2325
display.init();
2426

@@ -50,7 +52,9 @@ int main() {
5052
// This gives our crude blink code time to not look like a random flicker
5153
display.show();
5254

55+
#ifdef PICO_DEFAULT_LED_PIN
5356
gpio_put(PICO_DEFAULT_LED_PIN, led_toggle);
57+
#endif
5458
led_toggle = !led_toggle;
5559

5660
sleep_ms(100);

examples/breakout_dotmatrix/image/image.cpp

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -27,16 +27,20 @@ uint8_t offset = 0;
2727

2828

2929
int main() {
30+
#ifdef PICO_DEFAULT_LED_PIN
3031
gpio_init(PICO_DEFAULT_LED_PIN);
3132
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
33+
#endif
3234

3335
display.init();
3436

3537
while(true) {
3638
display.set_image(image, IMAGE_WIDTH, IMAGE_HEIGHT, offset, 0, true, false, ON_LEVEL, IMAGE_PADDING);
3739
display.show();
3840

41+
#ifdef PICO_DEFAULT_LED_PIN
3942
gpio_put(PICO_DEFAULT_LED_PIN, led_toggle);
43+
#endif
4044
led_toggle = !led_toggle;
4145

4246
sleep_ms(500);

examples/breakout_dotmatrix/timer/timer.cpp

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -11,8 +11,10 @@ BreakoutDotMatrix display(&i2c);
1111
bool led_toggle = false;
1212

1313
int main() {
14+
#ifdef PICO_DEFAULT_LED_PIN
1415
gpio_init(PICO_DEFAULT_LED_PIN);
1516
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
17+
#endif
1618

1719
display.init();
1820
display.show();
@@ -37,7 +39,9 @@ int main() {
3739
display.set_character(5, right);
3840
display.show();
3941

42+
#ifdef PICO_DEFAULT_LED_PIN
4043
gpio_put(PICO_DEFAULT_LED_PIN, led_toggle);
44+
#endif
4145
led_toggle = !led_toggle;
4246

4347
sleep_ms(1000 / 60);

examples/breakout_encoder/demo.cpp

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -42,8 +42,10 @@ void count_changed(int16_t count) {
4242
}
4343

4444
int main() {
45+
#ifdef PICO_DEFAULT_LED_PIN
4546
gpio_init(PICO_DEFAULT_LED_PIN);
4647
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
48+
#endif
4749

4850
stdio_init_all();
4951

@@ -57,7 +59,9 @@ int main() {
5759
enc.clear_interrupt_flag();
5860

5961
while(true) {
62+
#ifdef PICO_DEFAULT_LED_PIN
6063
gpio_put(PICO_DEFAULT_LED_PIN, toggle);
64+
#endif
6165
toggle = !toggle;
6266

6367
if(enc.get_interrupt_flag()) {
@@ -75,7 +79,9 @@ int main() {
7579
}
7680
else {
7781
printf("Encoder not found :'(\n");
82+
#ifdef PICO_DEFAULT_LED_PIN
7883
gpio_put(PICO_DEFAULT_LED_PIN, true);
84+
#endif
7985
}
8086

8187
return 0;

examples/breakout_ioexpander/adc/adc.cpp

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -11,8 +11,10 @@ BreakoutIOExpander ioe(0x18);
1111
bool toggle = false;
1212

1313
int main() {
14+
#ifdef PICO_DEFAULT_LED_PIN
1415
gpio_init(PICO_DEFAULT_LED_PIN);
1516
gpio_set_dir(PICO_DEFAULT_LED_PIN, GPIO_OUT);
17+
#endif
1618

1719
stdio_init_all();
1820

@@ -23,7 +25,9 @@ int main() {
2325
ioe.set_mode(IOE_ADC_PIN, IOExpander::PIN_ADC);
2426

2527
while(true) {
28+
#ifdef PICO_DEFAULT_LED_PIN
2629
gpio_put(PICO_DEFAULT_LED_PIN, toggle);
30+
#endif
2731
toggle = !toggle;
2832

2933
float voltage = ioe.input_as_voltage(IOE_ADC_PIN);
@@ -35,7 +39,10 @@ int main() {
3539
}
3640
else {
3741
printf("IOExpander not found :'(\n");
42+
43+
#ifdef PICO_DEFAULT_LED_PIN
3844
gpio_put(PICO_DEFAULT_LED_PIN, true);
45+
#endif
3946
}
4047

4148
return 0;

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