SAMD20: Beginning of SERCOM UART configuration logic
This commit is contained in:
Gregory Nutt
parent
dfb75147df
commit
2ec06dc52f
@ -58,7 +58,7 @@
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* Event channels 8 8 8
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* Event channels 8 8 8
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* Timer/counters 8 6 6
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* Timer/counters 8 6 6
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* TC output channels 2 2 2
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* TC output channels 2 2 2
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* SERCOMM 6 6 4
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* SERCOM 6 6 4
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* ADC channels 20 14 10
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* ADC channels 20 14 10
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* Comparators 2 2 2
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* Comparators 2 2 2
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* DAC channels 1 1 1
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* DAC channels 1 1 1
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@ -261,7 +261,7 @@
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NTC 6 /* 6 Timer/counters */
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# define SAMD_NTC 6 /* 6 Timer/counters */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NSERCOMM 4 /* 4 SERCOMM */
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# define SAMD_NSERCOM 4 /* 4 SERCOM */
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# define SAMD_NADC 10 /* 10 ADC channels */
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# define SAMD_NADC 10 /* 10 ADC channels */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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@ -272,11 +272,11 @@
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# define SAMD_NPTCX 10 /* PTC X */
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# define SAMD_NPTCX 10 /* PTC X */
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# define SAMD_NPTCY 6 /* PTC Y */
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# define SAMD_NPTCY 6 /* PTC Y */
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# define SAMD_WDT /* Have watchdog timer */
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# define SAMD_WDT /* Have watchdog timer */
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#elseif defined(SAMD20G)
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#elif defined(SAMD20G)
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NTC 6 /* 6 Timer/counters */
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# define SAMD_NTC 6 /* 6 Timer/counters */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NSERCOMM 6 /* 6 SERCOMM */
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# define SAMD_NSERCOM 6 /* 6 SERCOM */
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# define SAMD_NADC 15 /* 14 ADC channels */
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# define SAMD_NADC 15 /* 14 ADC channels */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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@ -287,11 +287,11 @@
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# define SAMD_NPTCX 12 /* PTC X */
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# define SAMD_NPTCX 12 /* PTC X */
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# define SAMD_NPTCY 10 /* PTC Y */
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# define SAMD_NPTCY 10 /* PTC Y */
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# define SAMD_WDT /* Have watchdog timer */
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# define SAMD_WDT /* Have watchdog timer */
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#elseif defined(SAMD20J)
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#elif defined(SAMD20J)
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NEVENTS 8 /* 8 event channels */
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# define SAMD_NTC 8 /* 8 Timer/counters */
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# define SAMD_NTC 8 /* 8 Timer/counters */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NTCOUT 2 /* 2 TC output channels */
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# define SAMD_NSERCOMM 6 /* 6 SERCOMM */
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# define SAMD_NSERCOM 6 /* 6 SERCOM */
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# define SAMD_NADC 20 /* 20 ADC channels */
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# define SAMD_NADC 20 /* 20 ADC channels */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NCMP 2 /* 2 Comparators */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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# define SAMD_NDAC 1 /* 1 DAC channel */
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@ -253,7 +253,7 @@ endmenu
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choice
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choice
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prompt "SERCOM0 mode"
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prompt "SERCOM0 mode"
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default SAMD_SERCOM0_ISUART
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default SAMD_SERCOM0_ISUSART
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depends on SAMD_SERCOM0
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depends on SAMD_SERCOM0
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config SAMD_SERCOM0_ISI2C
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config SAMD_SERCOM0_ISI2C
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@ -264,15 +264,15 @@ config SAMD_SERCOM0_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM0_ISUART
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config SAMD_SERCOM0_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART0
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select ARCH_HAVE_USART0
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endchoice
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endchoice
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choice
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choice
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prompt "SERCOM1 mode"
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prompt "SERCOM1 mode"
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default SAMD_SERCOM1_ISUART
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default SAMD_SERCOM1_ISUSART
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depends on SAMD_SERCOM1
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depends on SAMD_SERCOM1
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config SAMD_SERCOM1_ISI2C
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config SAMD_SERCOM1_ISI2C
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@ -283,15 +283,15 @@ config SAMD_SERCOM1_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM1_ISUART
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config SAMD_SERCOM1_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART1
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select ARCH_HAVE_USART1
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endchoice
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endchoice
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choice
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choice
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prompt "SERCOM2 mode"
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prompt "SERCOM2 mode"
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default SAMD_SERCOM2_ISUART
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default SAMD_SERCOM2_ISUSART
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depends on SAMD_SERCOM2
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depends on SAMD_SERCOM2
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config SAMD_SERCOM2_ISI2C
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config SAMD_SERCOM2_ISI2C
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@ -302,15 +302,15 @@ config SAMD_SERCOM2_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM2_ISUART
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config SAMD_SERCOM2_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART2
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select ARCH_HAVE_USART2
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endchoice
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endchoice
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choice
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choice
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prompt "SERCOM3 mode"
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prompt "SERCOM3 mode"
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default SAMD_SERCOM3_ISUART
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default SAMD_SERCOM3_ISUSART
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depends on SAMD_SERCOM3
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depends on SAMD_SERCOM3
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config SAMD_SERCOM3_ISI2C
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config SAMD_SERCOM3_ISI2C
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@ -321,15 +321,15 @@ config SAMD_SERCOM3_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM3_ISUART
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config SAMD_SERCOM3_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART3
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select ARCH_HAVE_USART3
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endchoice
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endchoice
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choice
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choice
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prompt "SERCOM4 mode"
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prompt "SERCOM4 mode"
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default SAMD_SERCOM4_ISUART
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default SAMD_SERCOM4_ISUSART
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depends on SAMD_SERCOM4
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depends on SAMD_SERCOM4
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config SAMD_SERCOM4_ISI2C
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config SAMD_SERCOM4_ISI2C
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@ -340,15 +340,15 @@ config SAMD_SERCOM4_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM4_ISUART
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config SAMD_SERCOM4_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART4
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select ARCH_HAVE_USART4
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endchoice
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endchoice
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choice
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choice
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prompt "SERCOM5 mode"
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prompt "SERCOM5 mode"
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default SAMD_SERCOM5_ISUART
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default SAMD_SERCOM5_ISUSART
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depends on SAMD_SERCOM5
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depends on SAMD_SERCOM5
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config SAMD_SERCOM5_ISI2C
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config SAMD_SERCOM5_ISI2C
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@ -359,8 +359,8 @@ config SAMD_SERCOM5_ISSPI
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bool "SPI"
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bool "SPI"
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select SPI
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select SPI
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config SAMD_SERCOM5_ISUART
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config SAMD_SERCOM5_ISUSART
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bool "UART"
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bool "USART"
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select ARCH_HAVE_UART5
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select ARCH_HAVE_USART5
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endchoice
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endchoice
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@ -68,8 +68,8 @@ CMN_CSRCS += up_dumpnvic.c
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endif
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endif
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CHIP_ASRCS =
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CHIP_ASRCS =
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CHIP_CSRCS = sam_clockconfig.c sam_idle.c sam_irq.c sam_port.c sam_start.c
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CHIP_CSRCS = sam_clockconfig.c sam_idle.c sam_irq.c sam_lowputc.c
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CHIP_CSRCS += sam_timerisr.c
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CHIP_CSRCS += sam_port.c sam_start.c sam_timerisr.c sam_usart.c
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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ifeq ($(CONFIG_NUTTX_KERNEL),y)
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CHIP_CSRCS += sam_userspace.c
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CHIP_CSRCS += sam_userspace.c
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@ -153,8 +153,8 @@
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# define USART_CTRLA_ASYNCH (0)
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# define USART_CTRLA_ASYNCH (0)
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# define USART_CTRLA_SYNCH USART_CTRLA_CMODE
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# define USART_CTRLA_SYNCH USART_CTRLA_CMODE
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#define USART_CTRLA_CPOL (1 << 29) /* Bit 29: Clock polarity */
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#define USART_CTRLA_CPOL (1 << 29) /* Bit 29: Clock polarity */
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# define USART_CTRLA_RISING (0) /* Rising XCK edge Falling XCK edge */
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# define USART_CTRLA_CPOL_NORMAL (0) /* Rising XCK edge Falling XCK edge */
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# define USART_CTRLA_FALLING USART_CTRLA_CPOL /* Falling XCK edge Rising XCK edge */
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# define USART_CTRLA_CPOL_INVERTED USART_CTRLA_CPOL /* Falling XCK edge Rising XCK edge */
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#define USART_CTRLA_DORD (1 << 30) /* Bit 30: Data order */
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#define USART_CTRLA_DORD (1 << 30) /* Bit 30: Data order */
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# define USART_CTRLA_MSBFIRST (0)
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# define USART_CTRLA_MSBFIRST (0)
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# define USART_CTRLA_LSBFIRST USART_CTRLA_DORD
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# define USART_CTRLA_LSBFIRST USART_CTRLA_DORD
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@ -46,131 +46,137 @@
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/************************************************************************************
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/************************************************************************************
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* Pre-processor Definitions
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* Pre-processor Definitions
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************************************************************************************/
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************************************************************************************/
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/* How many SERCOM peripherals are configured as UART peripherals? */
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/* How many SERCOM peripherals are configured as USART peripherals? */
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#define SAMD_HAVE_UART0 1
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#define SAMD_HAVE_USART0 1
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#define SAMD_HAVE_UART1 1
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#define SAMD_HAVE_USART1 1
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#define SAMD_HAVE_UART2 1
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#define SAMD_HAVE_USART2 1
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#define SAMD_HAVE_UART3 1
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#define SAMD_HAVE_USART3 1
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#define SAMD_HAVE_UART4 1
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#define SAMD_HAVE_USART4 1
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#define SAMD_HAVE_UART5 1
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#define SAMD_HAVE_USART5 1
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#if !defined(CONFIG_SAMD_SERCOM0) || !defined(CONFIG_SAMD_SERCOM0_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM0) || !defined(CONFIG_SAMD_SERCOM0_ISUSART) || \
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# undef SAMD_HAVE_UART0
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!defined(CONFIG_USART0_ISUART)
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# undef CONFIG_SAMD_SERCOM0_ISUART
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# undef SAMD_HAVE_USART0
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM0_ISUSART
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# undef CONFIG_UART0_FLOW_CONTROL
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# undef CONFIG_USART0_SERIAL_CONSOLE
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# undef CONFIG_UART0_IRDAMODE
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# undef CONFIG_USART0_FLOW_CONTROL
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# undef CONFIG_UART0_RS485MODE
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# undef CONFIG_USART0_IRDAMODE
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# undef CONFIG_USART0_RS485MODE
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#endif
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#endif
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#if !defined(CONFIG_SAMD_SERCOM1) || !defined(CONFIG_SAMD_SERCOM1_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM1) || !defined(CONFIG_SAMD_SERCOM1_ISUSART) || \
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# undef SAMD_HAVE_UART1
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!defined(CONFIG_USART1_ISUART)
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# undef CONFIG_SAMD_SERCOM1_ISUART
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# undef SAMD_HAVE_USART1
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM1_ISUSART
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# undef CONFIG_UART1_FLOW_CONTROL
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# undef CONFIG_USART1_SERIAL_CONSOLE
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# undef CONFIG_UART1_IRDAMODE
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# undef CONFIG_USART1_FLOW_CONTROL
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# undef CONFIG_UART1_RS485MODE
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# undef CONFIG_USART1_IRDAMODE
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# undef CONFIG_USART1_RS485MODE
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#endif
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#endif
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#if !defined(CONFIG_SAMD_SERCOM2) || !defined(CONFIG_SAMD_SERCOM2_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM2) || !defined(CONFIG_SAMD_SERCOM2_ISUSART) || \
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# undef SAMD_HAVE_UART2
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!defined(CONFIG_USART2_ISUART)
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# undef CONFIG_SAMD_SERCOM2_ISUART
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# undef SAMD_HAVE_USART2
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM2_ISUSART
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# undef CONFIG_UART2_FLOW_CONTROL
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# undef CONFIG_USART2_SERIAL_CONSOLE
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# undef CONFIG_UART2_IRDAMODE
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# undef CONFIG_USART2_FLOW_CONTROL
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# undef CONFIG_UART2_RS485MODE
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# undef CONFIG_USART2_IRDAMODE
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# undef CONFIG_USART2_RS485MODE
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#endif
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#endif
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#if !defined(CONFIG_SAMD_SERCOM3) || !defined(CONFIG_SAMD_SERCOM3_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM3) || !defined(CONFIG_SAMD_SERCOM3_ISUSART) || \
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# undef SAMD_HAVE_UART3
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!defined(CONFIG_USART3_ISUART)
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# undef CONFIG_SAMD_SERCOM3_ISUART
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# undef SAMD_HAVE_USART3
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# undef CONFIG_UART3_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM3_ISUSART
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# undef CONFIG_UART3_FLOW_CONTROL
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# undef CONFIG_USART3_SERIAL_CONSOLE
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# undef CONFIG_UART3_IRDAMODE
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# undef CONFIG_USART3_FLOW_CONTROL
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# undef CONFIG_UART3_RS485MODE
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# undef CONFIG_USART3_IRDAMODE
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# undef CONFIG_USART3_RS485MODE
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#endif
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#endif
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#if !defined(CONFIG_SAMD_SERCOM4) || !defined(CONFIG_SAMD_SERCOM4_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM4) || !defined(CONFIG_SAMD_SERCOM4_ISUSART) || \
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# undef SAMD_HAVE_UART4
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!defined(CONFIG_USART4_ISUART)
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# undef CONFIG_SAMD_SERCOM4_ISUART
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# undef SAMD_HAVE_USART4
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM4_ISUSART
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# undef CONFIG_UART4_FLOW_CONTROL
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# undef CONFIG_USART4_SERIAL_CONSOLE
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# undef CONFIG_UART4_IRDAMODE
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# undef CONFIG_USART4_FLOW_CONTROL
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# undef CONFIG_UART4_RS485MODE
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# undef CONFIG_USART4_IRDAMODE
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# undef CONFIG_USART4_RS485MODE
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#endif
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#endif
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#if !defined(CONFIG_SAMD_SERCOM5) || !defined(CONFIG_SAMD_SERCOM5_ISUART)
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#if !defined(CONFIG_SAMD_SERCOM5) || !defined(CONFIG_SAMD_SERCOM5_ISUSART) || \
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# undef SAMD_HAVE_UART5
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!defined(CONFIG_USART5_ISUART)
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# undef CONFIG_SAMD_SERCOM5_ISUART
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# undef SAMD_HAVE_USART5
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_SAMD_SERCOM5_ISUSART
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# undef CONFIG_UART5_FLOW_CONTROL
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# undef CONFIG_USART5_SERIAL_CONSOLE
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# undef CONFIG_UART5_IRDAMODE
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# undef CONFIG_USART5_FLOW_CONTROL
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# undef CONFIG_UART5_RS485MODE
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# undef CONFIG_USART5_IRDAMODE
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# undef CONFIG_USART5_RS485MODE
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#endif
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#endif
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/* Are any UARTs enabled? */
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/* Are any USARTs enabled? */
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#undef HAVE_UART
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#undef HAVE_USART
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#if defined(SAMD_HAVE_UART0) || defined(SAMD_HAVE_UART1) || \
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#if defined(SAMD_HAVE_USART0) || defined(SAMD_HAVE_USART1) || \
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defined(SAMD_HAVE_UART2) || defined(SAMD_HAVE_UART3) || \
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defined(SAMD_HAVE_USART2) || defined(SAMD_HAVE_USART3) || \
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defined(SAMD_HAVE_UART4) || defined(SAMD_HAVE_UART5)
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defined(SAMD_HAVE_USART4) || defined(SAMD_HAVE_USART5)
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# define HAVE_UART 1
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# define HAVE_USART 1
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#endif
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#endif
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/* Is there a serial console? There should be at most one defined. It could be on
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/* Is there a serial console? There should be at most one defined. It could be on
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* any UARTn, n=0,1,2 - OR - there might not be any serial console at all.
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* any USARTn, n=0-5 - OR - there might not be any serial console at all.
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*/
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*/
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#if defined(CONFIG_UART0_SERIAL_CONSOLE)
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#if defined(CONFIG_USART0_SERIAL_CONSOLE)
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_USART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# undef CONFIG_USART2_SERIAL_CONSOLE
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# undef CONFIG_UART3_SERIAL_CONSOLE
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# undef CONFIG_USART3_SERIAL_CONSOLE
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_USART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_USART5_SERIAL_CONSOLE
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# define HAVE_SERIAL_CONSOLE 1
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# define HAVE_SERIAL_CONSOLE 1
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#elif defined(CONFIG_UART1_SERIAL_CONSOLE)
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#elif defined(CONFIG_USART1_SERIAL_CONSOLE)
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART2_SERIAL_CONSOLE
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART3_SERIAL_CONSOLE
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART4_SERIAL_CONSOLE
|
# undef CONFIG_USART4_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART5_SERIAL_CONSOLE
|
# undef CONFIG_USART5_SERIAL_CONSOLE
|
||||||
# define HAVE_SERIAL_CONSOLE 1
|
# define HAVE_SERIAL_CONSOLE 1
|
||||||
#elif defined(CONFIG_UART2_SERIAL_CONSOLE)
|
#elif defined(CONFIG_USART2_SERIAL_CONSOLE)
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART1_SERIAL_CONSOLE
|
# undef CONFIG_USART1_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART3_SERIAL_CONSOLE
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART4_SERIAL_CONSOLE
|
# undef CONFIG_USART4_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART5_SERIAL_CONSOLE
|
# undef CONFIG_USART5_SERIAL_CONSOLE
|
||||||
# define HAVE_SERIAL_CONSOLE 1
|
# define HAVE_SERIAL_CONSOLE 1
|
||||||
#elif defined(CONFIG_UART3_SERIAL_CONSOLE)
|
#elif defined(CONFIG_USART3_SERIAL_CONSOLE)
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART1_SERIAL_CONSOLE
|
# undef CONFIG_USART1_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART2_SERIAL_CONSOLE
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART4_SERIAL_CONSOLE
|
# undef CONFIG_USART4_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART5_SERIAL_CONSOLE
|
# undef CONFIG_USART5_SERIAL_CONSOLE
|
||||||
# define HAVE_SERIAL_CONSOLE 1
|
# define HAVE_SERIAL_CONSOLE 1
|
||||||
#elif defined(CONFIG_UART4_SERIAL_CONSOLE)
|
#elif defined(CONFIG_USART4_SERIAL_CONSOLE)
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART1_SERIAL_CONSOLE
|
# undef CONFIG_USART1_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART2_SERIAL_CONSOLE
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART3_SERIAL_CONSOLE
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART5_SERIAL_CONSOLE
|
# undef CONFIG_USART5_SERIAL_CONSOLE
|
||||||
# define HAVE_SERIAL_CONSOLE 1
|
# define HAVE_SERIAL_CONSOLE 1
|
||||||
#elif defined(CONFIG_UART5_SERIAL_CONSOLE)
|
#elif defined(CONFIG_USART5_SERIAL_CONSOLE)
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART1_SERIAL_CONSOLE
|
# undef CONFIG_USART1_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART2_SERIAL_CONSOLE
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART3_SERIAL_CONSOLE
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART4_SERIAL_CONSOLE
|
# undef CONFIG_USART4_SERIAL_CONSOLE
|
||||||
# define HAVE_SERIAL_CONSOLE 1
|
# define HAVE_SERIAL_CONSOLE 1
|
||||||
#else
|
#else
|
||||||
# undef CONFIG_UART0_SERIAL_CONSOLE
|
# undef CONFIG_USART0_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART1_SERIAL_CONSOLE
|
# undef CONFIG_USART1_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART2_SERIAL_CONSOLE
|
# undef CONFIG_USART2_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART3_SERIAL_CONSOLE
|
# undef CONFIG_USART3_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART4_SERIAL_CONSOLE
|
# undef CONFIG_USART4_SERIAL_CONSOLE
|
||||||
# undef CONFIG_UART5_SERIAL_CONSOLE
|
# undef CONFIG_USART5_SERIAL_CONSOLE
|
||||||
# undef HAVE_SERIAL_CONSOLE
|
# undef HAVE_SERIAL_CONSOLE
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|||||||
105
arch/arm/src/samd/sam_lowputc.c
Normal file
105
arch/arm/src/samd/sam_lowputc.c
Normal file
@ -0,0 +1,105 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* arch/arm/src/samd/sam_lowputc.c
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
||||||
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <assert.h>
|
||||||
|
|
||||||
|
#include "sam_config.h"
|
||||||
|
#include "sam_usart.h"
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Name: sam_lowsetup
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Called at the very beginning of _start. Performs low level initialization.
|
||||||
|
*
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
void sam_lowsetup(void)
|
||||||
|
{
|
||||||
|
#warning Missing logic
|
||||||
|
}
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: sam_usartconfig
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Set the configuration of a SERCOM for provided USART configuration.
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef HAVE_USART
|
||||||
|
void sam_usartconfig(const struct sam_usart_config_s *config)
|
||||||
|
{
|
||||||
|
#warning Missing logic
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: sam_lowputc
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Output one character to the USART using a simple polling method.
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef HAVE_SERIAL_CONSOLE
|
||||||
|
void sam_lowputc(uint32_t ch)
|
||||||
|
{
|
||||||
|
#warning Missing logic
|
||||||
|
}
|
||||||
|
#endif
|
||||||
@ -81,22 +81,23 @@ extern "C"
|
|||||||
void sam_lowsetup(void);
|
void sam_lowsetup(void);
|
||||||
|
|
||||||
/****************************************************************************
|
/****************************************************************************
|
||||||
* Name: sam_setbaud
|
* Name: sam_usartconfig
|
||||||
*
|
*
|
||||||
* Description:
|
* Description:
|
||||||
* Set the BAUD divisor for the selected UART.
|
* Set the configuration of a SERCOM for provided USART configuration.
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
#ifdef HAVE_UART
|
#ifdef HAVE_USART
|
||||||
void sam_setbaud(uintptr_t base, uint32_t baud);
|
struct sam_usart_config_s;
|
||||||
|
void sam_usartconfig(const struct sam_usart_config_s *config);
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/****************************************************************************
|
/****************************************************************************
|
||||||
* Name: sam_lowputc
|
* Name: sam_lowputc
|
||||||
*
|
*
|
||||||
* Description:
|
* Description:
|
||||||
* Output one character to the UART using a simple polling method.
|
* Output one character to the USART using a simple polling method.
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
|
|||||||
225
arch/arm/src/samd/sam_usart.c
Normal file
225
arch/arm/src/samd/sam_usart.c
Normal file
@ -0,0 +1,225 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* arch/arm/src/samd/sam_usart.c
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
||||||
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <assert.h>
|
||||||
|
|
||||||
|
#include "chip/sam_pinmap.h"
|
||||||
|
#include "chip/sam_usart.h"
|
||||||
|
|
||||||
|
#include <arch/board/board.h>
|
||||||
|
|
||||||
|
#include "sam_usart.h"
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Data
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART0
|
||||||
|
const struct sam_usart_config_s g_usart0config =
|
||||||
|
{
|
||||||
|
.sercom = 0,
|
||||||
|
.parity = CONFIG_USART0_PARITY,
|
||||||
|
.bits = CONFIG_USART0_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM0,
|
||||||
|
.stopbits2 = CONFIG_USART0_2STOP,
|
||||||
|
.baud = CONFIG_USART0_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM0_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM0_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM0_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM0_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM0_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM0_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART1
|
||||||
|
const struct sam_usart_config_s g_usart1config =
|
||||||
|
{
|
||||||
|
.sercom = 1,
|
||||||
|
.parity = CONFIG_USART1_PARITY,
|
||||||
|
.bits = CONFIG_USART1_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM1,
|
||||||
|
.stopbits2 = CONFIG_USART1_2STOP,
|
||||||
|
.baud = CONFIG_USART1_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM1_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM1_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM1_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM1_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM1_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM1_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART2
|
||||||
|
const struct sam_usart_config_s g_usart2config =
|
||||||
|
{
|
||||||
|
.sercom = 2,
|
||||||
|
.parity = CONFIG_USART2_PARITY,
|
||||||
|
.bits = CONFIG_USART2_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM2,
|
||||||
|
.stopbits2 = CONFIG_USART2_2STOP,
|
||||||
|
.baud = CONFIG_USART2_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM2_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM2_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM2_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM2_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM2_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM2_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART3
|
||||||
|
const struct sam_usart_config_s g_usart3config =
|
||||||
|
{
|
||||||
|
.sercom = 3,
|
||||||
|
.parity = CONFIG_USART3_PARITY,
|
||||||
|
.bits = CONFIG_USART3_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM3,
|
||||||
|
.stopbits2 = CONFIG_USART3_2STOP,
|
||||||
|
.baud = CONFIG_USART3_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM3_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM3_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM3_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM3_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM3_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM3_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART4
|
||||||
|
const struct sam_usart_config_s g_usart4config =
|
||||||
|
{
|
||||||
|
.sercom = 4,
|
||||||
|
.parity = CONFIG_USART4_PARITY,
|
||||||
|
.bits = CONFIG_USART4_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM4,
|
||||||
|
.stopbits2 = CONFIG_USART4_2STOP,
|
||||||
|
.baud = CONFIG_USART4_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM4_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM4_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM4_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM4_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM4_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM4_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART5
|
||||||
|
const struct sam_usart_config_s g_usart5config =
|
||||||
|
{
|
||||||
|
.sercom = 5,
|
||||||
|
.parity = CONFIG_USART5_PARITY,
|
||||||
|
.bits = CONFIG_USART5_BITS,
|
||||||
|
.irq = SAM_IRQ_SERCOM5,
|
||||||
|
.stopbits2 = CONFIG_USART5_2STOP,
|
||||||
|
.baud = CONFIG_USART5_BAUD,
|
||||||
|
.pad0 = BOARD_SERCOM5_PINMAP_PAD0,
|
||||||
|
.pad1 = BOARD_SERCOM5_PINMAP_PAD1,
|
||||||
|
.pad2 = BOARD_SERCOM5_PINMAP_PAD2,
|
||||||
|
.pad3 = BOARD_SERCOM5_PINMAP_PAD3,
|
||||||
|
.muxconfig = BOARD_SERCOM5_MUXCONFIG,
|
||||||
|
.base = SAM_SERCOM5_BASE,
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
const struct sam_usart_config_s *g_usartconfig[SAMD_NSERCOM] =
|
||||||
|
{
|
||||||
|
#if SAMD_NSERCOM > 5
|
||||||
|
#ifdef SAMD_HAVE_USART5
|
||||||
|
&g_usart5config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if SAMD_NSERCOM > 1
|
||||||
|
#ifdef SAMD_HAVE_USART1
|
||||||
|
&g_usart1config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if SAMD_NSERCOM > 2
|
||||||
|
#ifdef SAMD_HAVE_USART2
|
||||||
|
&g_usart2config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if SAMD_NSERCOM > 3
|
||||||
|
#ifdef SAMD_HAVE_USART3
|
||||||
|
&g_usart3config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if SAMD_NSERCOM > 4
|
||||||
|
#ifdef SAMD_HAVE_USART4
|
||||||
|
&g_usart4config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if SAMD_NSERCOM > 5
|
||||||
|
#ifdef SAMD_HAVE_USART5
|
||||||
|
&g_usart5config,
|
||||||
|
#else
|
||||||
|
(const struct sam_usart_config_s *)0,
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Private Functions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
****************************************************************************/
|
||||||
146
arch/arm/src/samd/sam_usart.h
Normal file
146
arch/arm/src/samd/sam_usart.h
Normal file
@ -0,0 +1,146 @@
|
|||||||
|
/************************************************************************************
|
||||||
|
* arch/arm/src/samd/sam_usart.h
|
||||||
|
*
|
||||||
|
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
|
||||||
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __ARCH_ARM_SRC_SAMD_SAM_USART_H
|
||||||
|
#define __ARCH_ARM_SRC_SAMD_SAM_USART_H
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Included Files
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
|
||||||
|
#include <arch/chip/chip.h>
|
||||||
|
|
||||||
|
#include "sam_config.h"
|
||||||
|
#include "sam_port.h"
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Pre-processor Definitions
|
||||||
|
************************************************************************************/
|
||||||
|
/* Pick the console USART configuration */
|
||||||
|
|
||||||
|
#if defined(CONFIG_USART0_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart0config)
|
||||||
|
#elif defined(CONFIG_USART1_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart1config)
|
||||||
|
#elif defined(CONFIG_USART2_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart2config)
|
||||||
|
#elif defined(CONFIG_USART3_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart3config)
|
||||||
|
#elif defined(CONFIG_USART4_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart4config)
|
||||||
|
#elif defined(CONFIG_USART5_SERIAL_CONSOLE)
|
||||||
|
# define g_consoleconfig (&g_usart5config)
|
||||||
|
#else
|
||||||
|
# undef g_consoleconfig
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Public Types
|
||||||
|
************************************************************************************/
|
||||||
|
/* This structure describes the static configuration of a USART */
|
||||||
|
|
||||||
|
struct sam_usart_config_s
|
||||||
|
{
|
||||||
|
uint8_t sercom; /* Identifies the SERCOM peripheral */
|
||||||
|
uint8_t parity; /* 0=none, 1=odd, 2=even */
|
||||||
|
uint8_t bits; /* Number of bits (5-9) */
|
||||||
|
uint8_t irq; /* SERCOM IRQ number */
|
||||||
|
bool isconsole; /* True: The USART is the console device */
|
||||||
|
bool stopbits2; /* True: Configure with 2 stop bits instead of 1 */
|
||||||
|
uint32_t baud; /* Configured baud */
|
||||||
|
port_pinset_t pad0; /* Pin configuration for PAD0 */
|
||||||
|
port_pinset_t pad1; /* Pin configuration for PAD1 */
|
||||||
|
port_pinset_t pad2; /* Pin configuration for PAD2 */
|
||||||
|
port_pinset_t pad3; /* Pin configuration for PAD3 */
|
||||||
|
uint32_t muxconfig; /* Pad multiplexing configuration */
|
||||||
|
uintptr_t base; /* SERCOM base address */
|
||||||
|
};
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Public Data
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __ASSEMBLY__
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#if defined(__cplusplus)
|
||||||
|
#define EXTERN extern "C"
|
||||||
|
extern "C"
|
||||||
|
{
|
||||||
|
#else
|
||||||
|
#define EXTERN extern
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART0
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart0config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART1
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart1config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART2
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart2config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART3
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart3config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART4
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart4config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef SAMD_HAVE_USART5
|
||||||
|
EXTERN const struct sam_usart_config_s g_usart5config;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
EXTERN const struct sam_usart_config_s *g_usartconfig[SAMD_NSERCOM];
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Public Functions
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#if defined(__cplusplus)
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
#endif /* __ASSEMBLY__ */
|
||||||
|
#endif /* __ARCH_ARM_SRC_SAMD_SAM_USART_H */
|
||||||
Loading…
Reference in New Issue
Block a user