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esp8684: support GPIO peripheral, IO_MUX, GPIO matrix.
Generic GPIO example and GPIO unit test on esp8684 are both supported as well.
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@@ -19,23 +19,26 @@
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* This test code shows how to configure gpio and how to use gpio interrupt.
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*
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* GPIO status:
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* GPIO18: output
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* GPIO19: output
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* GPIO18: output (ESP8684/ESP32H2 uses GPIO8 as the second output pin)
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* GPIO19: output (ESP8684/ESP32H2 uses GPIO9 as the second output pin)
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* GPIO4: input, pulled up, interrupt from rising edge and falling edge
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* GPIO5: input, pulled up, interrupt from rising edge.
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*
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* Note. These are the default GPIO pins to be used in the example. You can
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* change IO pins in menuconfig.
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*
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* Test:
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* Connect GPIO18 with GPIO4
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* Connect GPIO19 with GPIO5
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* Generate pulses on GPIO18/19, that triggers interrupt on GPIO4/5
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* Connect GPIO18(8) with GPIO4
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* Connect GPIO19(9) with GPIO5
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* Generate pulses on GPIO18(8)/19(9), that triggers interrupt on GPIO4/5
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*
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*/
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#define GPIO_OUTPUT_IO_0 18
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#define GPIO_OUTPUT_IO_1 19
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#define GPIO_OUTPUT_IO_0 CONFIG_GPIO_OUTPUT_0
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#define GPIO_OUTPUT_IO_1 CONFIG_GPIO_OUTPUT_1
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#define GPIO_OUTPUT_PIN_SEL ((1ULL<<GPIO_OUTPUT_IO_0) | (1ULL<<GPIO_OUTPUT_IO_1))
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#define GPIO_INPUT_IO_0 4
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#define GPIO_INPUT_IO_1 5
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#define GPIO_INPUT_IO_0 CONFIG_GPIO_INPUT_0
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#define GPIO_INPUT_IO_1 CONFIG_GPIO_INPUT_1
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#define GPIO_INPUT_PIN_SEL ((1ULL<<GPIO_INPUT_IO_0) | (1ULL<<GPIO_INPUT_IO_1))
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#define ESP_INTR_FLAG_DEFAULT 0
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