diff --git a/include/libopencm3/efm32/tinygecko/Makefile b/include/libopencm3/efm32/tinygecko/Makefile new file mode 100644 index 00000000..4ac53477 --- /dev/null +++ b/include/libopencm3/efm32/tinygecko/Makefile @@ -0,0 +1,2 @@ +nvic.h: irq.yaml + ./irq2nvic_h diff --git a/include/libopencm3/efm32/tinygecko/irq.h b/include/libopencm3/efm32/tinygecko/irq.h deleted file mode 100644 index f5263aee..00000000 --- a/include/libopencm3/efm32/tinygecko/irq.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2012 chrysn - * - * 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 . - */ - -/** @file - * - * Definitions of interrupt names on EFM32 Tiny Gecko systems - * - * The names and numbers are taken from d0034_efm32tg_reference_manual.pdf table 4.1. - */ - -#ifndef LIBOPENCM3_EFM32_TINYGECKO_VECTOR_H -#define LIBOPENCM3_EFM32_TINYGECKO_VECTOR_H - -#define IRQ_DMA 0 -#define IRQ_GPIO_EVEN 1 -#define IRQ_TIMER0 2 -#define IRQ_USART0_RX 3 -#define IRQ_USART0_TX 4 -#define IRQ_ACMP01 5 -#define IRQ_ADC0 6 -#define IRQ_DAC0 7 -#define IRQ_I2C0 8 -#define IRQ_GPIO_ODD 9 -#define IRQ_TIMER1 10 -#define IRQ_USART1_RX 11 -#define IRQ_USART1_TX 12 -#define IRQ_LESENSE 13 -#define IRQ_LEUART0 14 -#define IRQ_LETIMER0 15 -#define IRQ_PCNT0 16 -#define IRQ_RTC 17 -#define IRQ_CMU 18 -#define IRQ_VCMP 19 -#define IRQ_LCD 20 -#define IRQ_MSC 21 -#define IRQ_AES 22 -#define IRQ_COUNT 23 /**< See also d0002_efm32_cortex-m3_reference_manual.pdf's table 1.1's "number of interrupts" line, which shows that there are really no more interrupts and it is sufficient to allocate only 23 slots. */ - -#define WEAK __attribute__ ((weak)) - -void WEAK dma_isr(void); -void WEAK gpio_even_isr(void); -void WEAK timer0_isr(void); -void WEAK usart0_rx_isr(void); -void WEAK usart0_tx_isr(void); -void WEAK acmp01_isr(void); -void WEAK adc0_isr(void); -void WEAK dac0_isr(void); -void WEAK i2c0_isr(void); -void WEAK gpio_odd_isr(void); -void WEAK timer1_isr(void); -void WEAK usart1_rx_isr(void); -void WEAK usart1_tx_isr(void); -void WEAK lesense_isr(void); -void WEAK leuart0_isr(void); -void WEAK letimer0_isr(void); -void WEAK pcnt0_isr(void); -void WEAK rtc_isr(void); -void WEAK cmu_isr(void); -void WEAK vcmp_isr(void); -void WEAK lcd_isr(void); -void WEAK msc_isr(void); -void WEAK aes_isr(void); - -#pragma weak dma_isr = blocking_handler -#pragma weak gpio_even_isr = blocking_handler -#pragma weak timer0_isr = blocking_handler -#pragma weak usart0_rx_isr = blocking_handler -#pragma weak usart0_tx_isr = blocking_handler -#pragma weak acmp01_isr = blocking_handler -#pragma weak adc0_isr = blocking_handler -#pragma weak dac0_isr = blocking_handler -#pragma weak i2c0_isr = blocking_handler -#pragma weak gpio_odd_isr = blocking_handler -#pragma weak timer1_isr = blocking_handler -#pragma weak usart1_rx_isr = blocking_handler -#pragma weak usart1_tx_isr = blocking_handler -#pragma weak lesense_isr = blocking_handler -#pragma weak leuart0_isr = blocking_handler -#pragma weak letimer0_isr = blocking_handler -#pragma weak pcnt0_isr = blocking_handler -#pragma weak rtc_isr = blocking_handler -#pragma weak cmu_isr = blocking_handler -#pragma weak vcmp_isr = blocking_handler -#pragma weak lcd_isr = blocking_handler -#pragma weak msc_isr = blocking_handler -#pragma weak aes_isr = blocking_handler - -#define IRQ_HANDLERS \ - [IRQ_DMA] = dma_isr, \ - [IRQ_GPIO_EVEN] = gpio_even_isr, \ - [IRQ_TIMER0] = timer0_isr, \ - [IRQ_USART0_RX] = usart0_rx_isr, \ - [IRQ_USART0_TX] = usart0_tx_isr, \ - [IRQ_ACMP01] = acmp01_isr, \ - [IRQ_ADC0] = adc0_isr, \ - [IRQ_DAC0] = dac0_isr, \ - [IRQ_I2C0] = i2c0_isr, \ - [IRQ_GPIO_ODD] = gpio_odd_isr, \ - [IRQ_TIMER1] = timer1_isr, \ - [IRQ_USART1_RX] = usart1_rx_isr, \ - [IRQ_USART1_TX] = usart1_tx_isr, \ - [IRQ_LESENSE] = lesense_isr, \ - [IRQ_LEUART0] = leuart0_isr, \ - [IRQ_LETIMER0] = letimer0_isr, \ - [IRQ_PCNT0] = pcnt0_isr, \ - [IRQ_RTC] = rtc_isr, \ - [IRQ_CMU] = cmu_isr, \ - [IRQ_VCMP] = vcmp_isr, \ - [IRQ_LCD] = lcd_isr, \ - [IRQ_MSC] = msc_isr, \ - [IRQ_AES] = aes_isr, - -#endif diff --git a/include/libopencm3/efm32/tinygecko/irq.yaml b/include/libopencm3/efm32/tinygecko/irq.yaml new file mode 100644 index 00000000..16fa69c5 --- /dev/null +++ b/include/libopencm3/efm32/tinygecko/irq.yaml @@ -0,0 +1,28 @@ +includeguard: LIBOPENCM3_EFM32_TINYGECKO_VECTOR_H +partname_humanreadable: EFM32 Tiny Gecko series +partname_doxygen: EFM32TG +# The names and sequence are taken from d0034_efm32tg_reference_manual.pdf table 4.1. +irqs: + - dma + - gpio_even + - timer0 + - usart0_rx + - usart0_tx + - acmp01 + - adc0 + - dac0 + - i2c0 + - gpio_odd + - timer1 + - usart1_rx + - usart1_tx + - lesense + - leuart0 + - letimer0 + - pcnt0 + - rtc + - cmu + - vcmp + - lcd + - msc + - aes diff --git a/include/libopencm3/efm32/tinygecko/irq2nvic_h b/include/libopencm3/efm32/tinygecko/irq2nvic_h new file mode 100755 index 00000000..a7df16e6 --- /dev/null +++ b/include/libopencm3/efm32/tinygecko/irq2nvic_h @@ -0,0 +1,92 @@ +#!/usr/bin/env python + +# This file is part of the libopencm3 project. +# +# Copyright (C) 2012 chrysn +# +# 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 . + +import sys +import yaml + +template = '''\ +/* This file is part of the libopencm3 project. + * + * It was generated by the irq2nvic_h script. + */ + +#ifndef {includeguard} +#define {includeguard} + +/** @defgroup CM3_nvic_defines_{partname_doxygen} User interrupts for {partname_humanreadable} + @ingroup CM3_nvic_defines + + @{{*/ + +{irqdefinitions} + +#define NVIC_IRQ_COUNT {irqcount} + +/**@}}*/ + +#define WEAK __attribute__ ((weak)) + +/** @defgroup CM3_nvic_isrprototypes_{partname_doxygen} User interrupt service routines (ISR) prototypes for {partname_humanreadable} + @ingroup CM3_nvic_isrprototypes + + @{{*/ + +{isrprototypes} + +/**@}}*/ + +/** @defgroup CM3_nvic_isrpragmas_{partname_doxygen} User interrupt service routines (ISR) defaults for {partname_humanreadable} + @ingroup CM3_nvic_isrpragmas + + @{{*/ + +{isrpragmas} + +/**@}}*/ + +/* Initialization template for the interrupt vector table. This definition is + * used by the startup code generator (vector.c) to set the initial values for + * the interrupt handling routines to the chip family specific _isr weak + * symbols. */ + +#define IRQ_HANDLERS \\ + {vectortableinitialization} + +#endif /* {includeguard} */ +''' + +def convert(infile, outfile): + data = yaml.load(infile) + + irq2name = list(enumerate(data['irqs']) if isinstance(data['irqs'], list) else data['irqs'].items()) + irqnames = [v for (k,v) in irq2name] + + data['irqdefinitions'] = "\n".join('#define NVIC_%s_IRQ %d'%(v.upper(),k) for (k,v) in irq2name) + data['irqcount'] = len(irq2name) # FIXME: what if it's a sparse dictionary? + data['isrprototypes'] = "\n".join('void WEAK %s_isr(void);'%name.lower() for name in irqnames) + data['isrpragmas'] = "\n".join('#pragma weak %s_isr = blocking_handler'%name.lower() for name in irqnames) + data['vectortableinitialization'] = ', \\\n '.join('[NVIC_%s_IRQ] = %s_isr'%(name.upper(), name.lower()) for name in irqnames) + + outfile.write(template.format(**data)) + +def main(): + convert(open('irq.yaml'), open('nvic.h', 'w')) + +if __name__ == "__main__": + main()