usbtest/libopencm3/include/libopencm3/efm32/common/prs_common.h

365 lines
13 KiB
C

/** @addtogroup prs_defines
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libopencm3/cm3/common.h>
#include <libopencm3/efm32/memorymap.h>
/**@{*/
#define PRS_SWPULSE MMIO32(PRS_BASE + 0x000)
#define PRS_SWLEVEL MMIO32(PRS_BASE + 0x004)
#define PRS_ROUTE MMIO32(PRS_BASE + 0x008)
#define PRS_CHx_CTRL(x) MMIO32(PRS_BASE + 0x010 + (0x004 * (x)))
#define PRS_CH0_CTRL PRS_CHx_CTRL(0)
#define PRS_CH1_CTRL PRS_CHx_CTRL(1)
#define PRS_CH2_CTRL PRS_CHx_CTRL(2)
#define PRS_CH3_CTRL PRS_CHx_CTRL(3)
#define PRS_CH4_CTRL PRS_CHx_CTRL(4)
#define PRS_CH5_CTRL PRS_CHx_CTRL(5)
#define PRS_CH6_CTRL PRS_CHx_CTRL(6)
#define PRS_CH7_CTRL PRS_CHx_CTRL(71)
#define PRS_CH8_CTRL PRS_CHx_CTRL(8)
#define PRS_CH9_CTRL PRS_CHx_CTRL(9)
#define PRS_CH10_CTRL PRS_CHx_CTRL(10)
#define PRS_CH11_CTRL PRS_CHx_CTRL(11)
/* PRS_SWPULSE */
#define PRS_SWPULSE_CHxPULSE(x) (1 << (x))
#define PRS_SWPULSE_CH0PULSE PRS_SWPULSE_CHxPULSE(0)
#define PRS_SWPULSE_CH1PULSE PRS_SWPULSE_CHxPULSE(1)
#define PRS_SWPULSE_CH2PULSE PRS_SWPULSE_CHxPULSE(2)
#define PRS_SWPULSE_CH3PULSE PRS_SWPULSE_CHxPULSE(3)
#define PRS_SWPULSE_CH4PULSE PRS_SWPULSE_CHxPULSE(4)
#define PRS_SWPULSE_CH5PULSE PRS_SWPULSE_CHxPULSE(5)
#define PRS_SWPULSE_CH6PULSE PRS_SWPULSE_CHxPULSE(6)
#define PRS_SWPULSE_CH7PULSE PRS_SWPULSE_CHxPULSE(7)
#define PRS_SWPULSE_CH8PULSE PRS_SWPULSE_CHxPULSE(8)
#define PRS_SWPULSE_CH9PULSE PRS_SWPULSE_CHxPULSE(9)
#define PRS_SWPULSE_CH10PULSE PRS_SWPULSE_CHxPULSE(10)
#define PRS_SWPULSE_CH11PULSE PRS_SWPULSE_CHxPULSE(11)
/* PRS_SWLEVEL */
#define PRS_SWLEVEL_CHxLEVEL(x) (1 << (x))
#define PRS_SWLEVEL_CH0LEVEL PRS_SWLEVEL_CHxLEVEL(0)
#define PRS_SWLEVEL_CH1LEVEL PRS_SWLEVEL_CHxLEVEL(1)
#define PRS_SWLEVEL_CH2LEVEL PRS_SWLEVEL_CHxLEVEL(2)
#define PRS_SWLEVEL_CH3LEVEL PRS_SWLEVEL_CHxLEVEL(3)
#define PRS_SWLEVEL_CH4LEVEL PRS_SWLEVEL_CHxLEVEL(4)
#define PRS_SWLEVEL_CH5LEVEL PRS_SWLEVEL_CHxLEVEL(5)
#define PRS_SWLEVEL_CH6LEVEL PRS_SWLEVEL_CHxLEVEL(6)
#define PRS_SWLEVEL_CH7LEVEL PRS_SWLEVEL_CHxLEVEL(7)
#define PRS_SWLEVEL_CH8LEVEL PRS_SWLEVEL_CHxLEVEL(8)
#define PRS_SWLEVEL_CH9LEVEL PRS_SWLEVEL_CHxLEVEL(9)
#define PRS_SWLEVEL_CH10LEVEL PRS_SWLEVEL_CHxLEVEL(10)
#define PRS_SWLEVEL_CH11LEVEL PRS_SWLEVEL_CHxLEVEL(11)
/* PRS_ROUTE */
#define PRS_ROUTE_LOCATION_SHIFT (8)
#define PRS_ROUTE_LOCATION_MASK (0x7 << PRS_ROUTE_LOCATION_SHIFT)
#define PRS_ROUTE_LOCATION(v) \
(((v) << PRS_ROUTE_LOCATION_SHIFT) & PRS_ROUTE_LOCATION_MASK)
#define PRS_ROUTE_LOCATION_LOCx(x) PRS_ROUTE_LOCATION(x)
#define PRS_ROUTE_LOCATION_LOC0 0
#define PRS_ROUTE_LOCATION_LOC1 1
#define PRS_ROUTE_CHxPEN(x) (1 << (x))
#define PRS_ROUTE_CH3PEN PRS_ROUTE_CHxPEN(3)
#define PRS_ROUTE_CH2PEN PRS_ROUTE_CHxPEN(2)
#define PRS_ROUTE_CH1PEN PRS_ROUTE_CHxPEN(1)
#define PRS_ROUTE_CH0PEN PRS_ROUTE_CHxPEN(0)
/* PRS_CHx_CTRL */
#define PRS_CH_CTRL_ASYNC (1 << 28)
#define PRS_CH_CTRL_EDSEL_SHIFT (24)
#define PRS_CH_CTRL_EDSEL_MASK (0x3 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_OFF (0 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_POSEDGE (1 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_NEGEDGE (2 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_EDSEL_BOTHEDGES (3 << PRS_CH_CTRL_EDSEL_SHIFT)
#define PRS_CH_CTRL_SOURCESEL_SHIFT (16)
#define PRS_CH_CTRL_SOURCESEL_MASK (0x3F << PRS_CH_CTRL_SOURCESEL_SHIFT)
#define PRS_CH_CTRL_SOURCESEL(v) \
(((v) << PRS_CH_CTRL_SOURCESEL_SHIFT) & PRS_CH_CTRL_SOURCESEL_MASK)
#define PRS_CH_CTRL_SOURCESEL_NONE 0b000000
#define PRS_CH_CTRL_SOURCESEL_VCMP 0b000001
#define PRS_CH_CTRL_SOURCESEL_ACMP0 0b000010
#define PRS_CH_CTRL_SOURCESEL_ACMP1 0b000011
#define PRS_CH_CTRL_SOURCESEL_DAC0 0b000110
#define PRS_CH_CTRL_SOURCESEL_ADC0 0b001000
#define PRS_CH_CTRL_SOURCESEL_USART0 0b010000
#define PRS_CH_CTRL_SOURCESEL_USART1 0b010001
#define PRS_CH_CTRL_SOURCESEL_USART2 0b010010
#define PRS_CH_CTRL_SOURCESEL_TIMER0 0b011100
#define PRS_CH_CTRL_SOURCESEL_TIMER1 0b011101
#define PRS_CH_CTRL_SOURCESEL_TIMER2 0b011110
#define PRS_CH_CTRL_SOURCESEL_TIMER3 0b011111
#define PRS_CH_CTRL_SOURCESEL_USB 0b100100
#define PRS_CH_CTRL_SOURCESEL_RTC 0b101000
#define PRS_CH_CTRL_SOURCESEL_UART0 0b101001
#define PRS_CH_CTRL_SOURCESEL_UART1 0b101010
#define PRS_CH_CTRL_SOURCESEL_GPIOL 0b110000
#define PRS_CH_CTRL_SOURCESEL_GPIOH 0b110001
#define PRS_CH_CTRL_SOURCESEL_LETIMER0 0b110100
#define PRS_CH_CTRL_SOURCESEL_BURTC 0b110111
#define PRS_CH_CTRL_SOURCESEL_LESENSEL 0b111001
#define PRS_CH_CTRL_SOURCESEL_LESENSEH 0b111010
#define PRS_CH_CTRL_SOURCESEL_LESENSED 0b111011
#define PRS_CH_CTRL_SIGSEL_SHIFT (0)
#define PRS_CH_CTRL_SIGSEL_MASK (0x7 << PRS_CH_CTRL_SIGSEL_SHIFT)
#define PRS_CH_CTRL_SIGSEL(v) \
(((v) << PRS_CH_CTRL_SIGSEL_SHIFT) & PRS_CH_CTRL_SIGSEL_MASK)
#define PRS_CH_CTRL_SIGSEL_OFF 0
#define PRS_CH_CTRL_SIGSEL_VCMPOUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP0OUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP1OUT 0
#define PRS_CH_CTRL_SIGSEL_DAC0CH0 0
#define PRS_CH_CTRL_SIGSEL_DAC0CH1 1
#define PRS_CH_CTRL_SIGSEL_ADCSINGLE 0
#define PRS_CH_CTRL_SIGSEL_ADCSCAN 1
#define PRS_CH_CTRL_SIGSEL_USART0IRTX 0
#define PRS_CH_CTRL_SIGSEL_USART0TXC 1
#define PRS_CH_CTRL_SIGSEL_USART0RXDATA 2
#define PRS_CH_CTRL_SIGSEL_USART1TXC 1
#define PRS_CH_CTRL_SIGSEL_USART1RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_USART2TXC 1
#define PRS_CH_CTRL_SIGSEL_USART2RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_TIMER0UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER0OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER0CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER0CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER0CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER1UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER1OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER1CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER1CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER1CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER2UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER2OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER2CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER2CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER2CC2 4
#define PRS_CH_CTRL_SIGSEL_TIMER3UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER3OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER3CC0 2
#define PRS_CH_CTRL_SIGSEL_TIMER3CC1 3
#define PRS_CH_CTRL_SIGSEL_TIMER3CC2 4
#define PRS_CH_CTRL_SIGSEL_USBSOF 0
#define PRS_CH_CTRL_SIGSEL_USBSOFSR 1
#define PRS_CH_CTRL_SIGSEL_RTCOF 0
#define PRS_CH_CTRL_SIGSEL_RTCCOMP0 1
#define PRS_CH_CTRL_SIGSEL_RTCCOMP1 2
#define PRS_CH_CTRL_SIGSEL_UART0TXC 1
#define PRS_CH_CTRL_SIGSEL_UART0RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_UART1TXC 1
#define PRS_CH_CTRL_SIGSEL_UART1RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN0 0
#define PRS_CH_CTRL_SIGSEL_GPIOPIN1 1
#define PRS_CH_CTRL_SIGSEL_GPIOPIN2 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN3 3
#define PRS_CH_CTRL_SIGSEL_GPIOPIN4 4
#define PRS_CH_CTRL_SIGSEL_GPIOPIN5 5
#define PRS_CH_CTRL_SIGSEL_GPIOPIN6 6
#define PRS_CH_CTRL_SIGSEL_GPIOPIN7 7
#define PRS_CH_CTRL_SIGSEL_GPIOPIN8 0
#define PRS_CH_CTRL_SIGSEL_GPIOPIN9 1
#define PRS_CH_CTRL_SIGSEL_GPIOPIN10 2
#define PRS_CH_CTRL_SIGSEL_GPIOPIN11 3
#define PRS_CH_CTRL_SIGSEL_GPIOPIN12 4
#define PRS_CH_CTRL_SIGSEL_GPIOPIN13 5
#define PRS_CH_CTRL_SIGSEL_GPIOPIN14 6
#define PRS_CH_CTRL_SIGSEL_GPIOPIN15 7
#define PRS_CH_CTRL_SIGSEL_LETIMER0CH0 0
#define PRS_CH_CTRL_SIGSEL_LETIMER0CH1 1
#define PRS_CH_CTRL_SIGSEL_BURTCOF 0
#define PRS_CH_CTRL_SIGSEL_BURTCCOMP0 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES0 0
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES1 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES2 2
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES3 3
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES4 4
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES5 5
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES6 6
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES7 7
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES8 0
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES9 1
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES10 2
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES11 3
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES12 4
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES13 5
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES14 6
#define PRS_CH_CTRL_SIGSEL_LESENSESCANRES15 7
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC0 0
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC1 1
#define PRS_CH_CTRL_SIGSEL_LESENSEDEC2 2
/* generic of above */
#define PRS_CH_CTRL_SIGSEL_VCMP_OUT 0
#define PRS_CH_CTRL_SIGSEL_ACMP_OUT 0
#define PRS_CH_CTRL_SIGSEL_DAC_CHx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_DAC_CH0 0
#define PRS_CH_CTRL_SIGSEL_DAC_CH1 1
#define PRS_CH_CTRL_SIGSEL_ADC_SINGLE 0
#define PRS_CH_CTRL_SIGSEL_ADC_SCAN 1
#define PRS_CH_CTRL_SIGSEL_USART_IRTX 0
#define PRS_CH_CTRL_SIGSEL_USART_TXC 1
#define PRS_CH_CTRL_SIGSEL_USART_RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_TIMER_UF 0
#define PRS_CH_CTRL_SIGSEL_TIMER_OF 1
#define PRS_CH_CTRL_SIGSEL_TIMER_CCx(x) PRS_CH_CTRL_SIGSEL((x) + 2)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC0 PRS_CH_CTRL_SIGSEL_TIMER_CCx(0)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC1 PRS_CH_CTRL_SIGSEL_TIMER_CCx(1)
#define PRS_CH_CTRL_SIGSEL_TIMER_CC2 PRS_CH_CTRL_SIGSEL_TIMER_CCx(2)
#define PRS_CH_CTRL_SIGSEL_USB_SOF 0
#define PRS_CH_CTRL_SIGSEL_USB_SOFSR 1
#define PRS_CH_CTRL_SIGSEL_RTC_OF 0
#define PRS_CH_CTRL_SIGSEL_RTC_COMPx(x) PRS_CH_CTRL_SIGSEL((x) + 1)
#define PRS_CH_CTRL_SIGSEL_RTC_COMP0 PRS_CH_CTRL_SIGSEL_RTC_COMPx(0)
#define PRS_CH_CTRL_SIGSEL_RTC_COMP1 PRS_CH_CTRL_SIGSEL_RTC_COMPx(1)
#define PRS_CH_CTRL_SIGSEL_UART_TXC 1
#define PRS_CH_CTRL_SIGSEL_UART_RXDATAV 2
#define PRS_CH_CTRL_SIGSEL_GPIOL_PINx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN0 \
0
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN1 \
1
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN2 \
2
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN3 \
3
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN4 \
4
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN5 \
5
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN6 \
6
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN7 \
7
#define PRS_CH_CTRL_SIGSEL_GPIOH_PINx(x) PRS_CH_CTRL_SIGSEL((x) - 8)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN8 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(8)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN9 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(9)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN10 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(10)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN11 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(11)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN12 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(12)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN13 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(13)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN14 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(14)
#define PRS_CH_CTRL_SIGSEL_GPIO_PIN15 \
PRS_CH_CTRL_SIGSEL_GPIOH_PINx(15)
#define PRS_CH_CTRL_SIGSEL_LETIMER_CHx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LETIMER_CH0 \
0
#define PRS_CH_CTRL_SIGSEL_LETIMER_CH1 \
1
#define PRS_CH_CTRL_SIGSEL_BURTC_OF 0
#define PRS_CH_CTRL_SIGSEL_BURTC_COMP0 1
#define PRS_CH_CTRL_SIGSEL_LESENSEL_SCANRESx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES0 \
0
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES1 \
1
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES2 \
2
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES3 \
3
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES4 \
4
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES5 \
5
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES6 \
6
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES7 \
7
#define PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(x) \
PRS_CH_CTRL_SIGSEL((x) - 8)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES8 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(8)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES9 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(9)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES10 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(10)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES11 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(11)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES12 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(12)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES13 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(13)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES14 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(14)
#define PRS_CH_CTRL_SIGSEL_LESENSE_SCANRES15 \
PRS_CH_CTRL_SIGSEL_LESENSEH_SCANRESx(15)
#define PRS_CH_CTRL_SIGSEL_LESENSED_DECx(x) PRS_CH_CTRL_SIGSEL(x)
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC0 \
0
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC1 \
1
#define PRS_CH_CTRL_SIGSEL_LESENSE_DEC2 \
2
/** @defgroup prs_ch PRS Channel Number
@ingroup prs_defines
@{*/
enum prs_ch {
PRS_CH0 = 0,
PRS_CH1,
PRS_CH2,
PRS_CH3,
PRS_CH4,
PRS_CH5,
PRS_CH6,
PRS_CH7,
PRS_CH8,
PRS_CH9,
PRS_CH10,
PRS_CH11
};
/**@}*/
BEGIN_DECLS
void prs_enable_gpio_output(enum prs_ch ch);
void prs_disable_gpio_output(enum prs_ch ch);
void prs_set_output_loc(uint32_t loc);
void prs_software_pulse(enum prs_ch ch);
void prs_software_level_high(enum prs_ch ch);
void prs_software_level_low(enum prs_ch ch);
void prs_enable_async(enum prs_ch ch);
void prs_disable_async(enum prs_ch ch);
void prs_set_edge(enum prs_ch ch, uint32_t edge);
void prs_set_source(enum prs_ch ch, uint32_t source);
void prs_set_signal(enum prs_ch ch, uint32_t sig);
END_DECLS
/**@}*/