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Merge pull request #1 from electro-smith/more-isolated-examples
Additional hardware-specific examples
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,22 @@ | ||
| # Project Name | ||
| TARGET = PassthruAndBypass | ||
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| # Configure for debugging | ||
| # common configurations: | ||
| # use DEBUG = 1 and OPT = -Og for debugging | ||
| # or DEBUG = 0 and OPT = -O3 for performance | ||
| DEBUG = 0 | ||
| OPT = -O3 | ||
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| # Sources | ||
| CPP_SOURCES = main.cpp | ||
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| LIBDAISY_DIR = ../libs/libDaisy | ||
| DAISYSP_DIR = ../libs/DaisySP | ||
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| # (optional) Includes FatFS source files within project. | ||
| #USE_FATFS = 1 | ||
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| # Core location, and generic Makefile. | ||
| SYSTEM_FILES_DIR = $(LIBDAISY_DIR)/core | ||
| include $(SYSTEM_FILES_DIR)/Makefile |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /** Daisy Seed2 DFM Pedal Dev Kit Basic Example | ||
| * | ||
| * This example does a few things that can serve as a great jumping off | ||
| * point for new effects pedal projects. | ||
| * | ||
| * 1. Initializes Switch and GPIO for control of the true-bypass relays | ||
| * 2. Initializes an LED to indicate bypass state (illuminate RED when audio runs through software) | ||
| * 3. Sets up basic audio passthru | ||
| */ | ||
| #include "daisy_seed.h" | ||
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| using namespace daisy; | ||
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| /** Global objects that need to be accessed in both main() and the audio callback */ | ||
| DaisySeed hardware; | ||
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| /** The audio callback that fires whenever new audio samples can be prepared */ | ||
| void AudioCallback(AudioHandle::InputBuffer in, | ||
| AudioHandle::OutputBuffer out, | ||
| size_t size) | ||
| { | ||
| for (size_t i = 0; i < size; i++) | ||
| { | ||
| /** For each sample in the loop we'll multiply the input by our volume control | ||
| * OUT_x and IN_x are macros that access the out, and in buffers respectively. | ||
| * This would be equivalent to: out[0][i] = in[0][i] * volume;, etc. | ||
| */ | ||
| OUT_L[i] = IN_L[i]; | ||
| OUT_R[i] = IN_R[i]; | ||
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| /** Due to minor errata on the Rev4 hardware we need to phase invert the | ||
| * left channel so both outputs have the same phase */ | ||
| OUT_L[i] *= -1.f; | ||
| } | ||
| } | ||
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| int main() | ||
| { | ||
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| /** Initialize the Daisy Seed at maximum clock speed */ | ||
| hardware.Init(true); | ||
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| /** Relay Control/UI init */ | ||
| GPIO relay_left, relay_right; | ||
| Switch relay_control; | ||
| Led relay_led; | ||
| relay_left.Init(seed::D20, GPIO::Mode::OUTPUT); | ||
| relay_right.Init(seed::D21, GPIO::Mode::OUTPUT); | ||
| relay_control.Init(seed::D23, hardware.AudioCallbackRate()); | ||
| relay_led.Init(seed::D11, true); | ||
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| /** Start the Audio */ | ||
| hardware.StartAudio(AudioCallback); | ||
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| while (true) | ||
| { | ||
| /** Debounce the toggle */ | ||
| relay_control.Debounce(); | ||
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| /** Update the relay states based on the toggle position */ | ||
| bool bypass_state = relay_control.Pressed(); | ||
| relay_left.Write(bypass_state); | ||
| relay_right.Write(bypass_state); | ||
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| /** Update the LED brightness based on true bypass state */ | ||
| if (bypass_state) | ||
| relay_led.Set(1); | ||
| else | ||
| relay_led.Set(0); | ||
| /** Update the LED (required in case of software PWM for values between 0-1)*/ | ||
| relay_led.Update(); | ||
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| /** We'll delay for one millisecond before looping back over to keep everything nice, and predictable | ||
| * The hardware control work could be moved to the audio callback as well. | ||
| */ | ||
| System::Delay(1); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| # Project Name | ||
| TARGET = SimplePotReading | ||
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| # Configure for debugging | ||
| # common configurations: | ||
| # use DEBUG = 1 and OPT = -Og for debugging | ||
| # or DEBUG = 0 and OPT = -O3 for performance | ||
| DEBUG = 0 | ||
| OPT = -O3 | ||
|
|
||
| # Sources | ||
| CPP_SOURCES = main.cpp | ||
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| LIBDAISY_DIR = ../libs/libDaisy | ||
| DAISYSP_DIR = ../libs/DaisySP | ||
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| # (optional) Includes FatFS source files within project. | ||
| #USE_FATFS = 1 | ||
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| # Core location, and generic Makefile. | ||
| SYSTEM_FILES_DIR = $(LIBDAISY_DIR)/core | ||
| include $(SYSTEM_FILES_DIR)/Makefile |
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