75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
// intellectual property is bullshit bgdc
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// Example/template configuration for TIMDAC on CH32V103. You should copy
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// this file, and adjust it to suit your needs.
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#ifndef TIMDAC_CONFIG_H
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#define TIMDAC_CONFIG_H
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// ----------------------------------------------------------------------------
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// MAIN DRIVER CONFIGURATION
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#define TIMDAC_TIMERFREQ_HZ 72000000
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#define TIMDAC_N_CHANNELS 4
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#define TIMDAC_DIAGNOSTIC 1
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// Include the reference design hardware parameters here:
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#include "timdac_config_ref1p0.h"
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// ----------------------------------------------------------------------------
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// HARDWARE DRIVER CONFIGURATION - CH32V103-specific
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// For documentation of these parameters, see timdac_hw_ch32v103.c
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// General-purpose timer
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#define TIMDAC_HW_TIMER 3
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// Output compare channel on TIMDAC_HW_TIMER
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#define TIMDAC_HW_TIMER_CHANNEL 1
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// Interrupt preemption priority
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#define TIMDAC_HW_TIMER_IRQPRI 3
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// Interrupt subpriority
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#define TIMDAC_HW_TIMER_IRQSUBPRI 3
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// Define nonzero to use fast interrupts.
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#define TIMDAC_HW_USE_FAST_ISR 1
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// GPIO <<port, pin>>: timer output compare
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// You are responsible for making sure this and TIMDAC_HW_TIMER_CHANNEL match
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// up, and also for applying any GPIO_PinRemapConfig() and clock startup as
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// necessary prior to initializing timdac.
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#define TIMDAC_HW_GPIO_TIMER GPIOC, GPIO_Pin_6
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// GPIO <<port, pin>>: mux inhibit
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#define TIMDAC_HW_GPIO_MUXINHIBIT GPIOC, GPIO_Pin_3
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// GPIO <<port, pin>>: integrator discharge
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#define TIMDAC_HW_GPIO_DISCHARGE GPIOC, GPIO_Pin_5
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// OPTIONAL GPIO <<port, pin>>: polarity (high = negative)
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// Do not define if polarity switch is not implemented
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#define TIMDAC_HW_GPIO_POLARITY GPIOC, GPIO_Pin_4
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// GPIO <<port, pin>>: tuning comparator
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#define TIMDAC_HW_GPIO_TUNE GPIOC, GPIO_Pin_7
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// Tuning comparator polarity, true = noninverting
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#define TIMDAC_HW_GPIO_TUNE_POL false
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// GPIO port: channel select. All channel select pins must be on the same
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// port
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#define TIMDAC_HW_GPIO_CHAN_PORT GPIOC
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// GPIO pins: channel select. Start from the LSB, omit or zero unused bits. Up
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// to 8 bits.
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#define TIMDAC_HW_GPIO_CHAN_PINS GPIO_Pin_0, GPIO_Pin_1, GPIO_Pin_2
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// OPTIONAL GPIO <<port, pin>>: ISR profiler. Goes high when executing the ISR.
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// For debugging/development.
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#define TIMDAC_HW_GPIO_PROFILE GPIOB, GPIO_Pin_2
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#endif // !defined(TIMDAC_CONFIG_H)
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