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Add some GPIO usage checks 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1127 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-11-04 16:39:35 +00:00
parent 7cd5385b12
commit 87b6525f16
1 changed files with 22 additions and 1 deletions
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23
arch/arm/src/str71x/str71x_prccu.c
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@ -76,6 +76,12 @@
#ifndef CONFIG_STR71X_I2C1
# define APB1EN_I2C1 STR71X_APB1_I2C1
#else
# ifndef CONFIG_STR71X_GPIO0
# error "I2C1 requires GPIO0"
# endif
# ifdef CONFIG_STR71X_BSPI0
# error "I2C1 is incompatible with BSPI0"
# endif
# define APB1EN_I2C1 (0)
#endif
@ -110,7 +116,10 @@
# define APB1EN_UART3 STR71X_APB1_UART3
#else
# ifndef CONFIG_STR71X_GPIO0
# error "CONFIG_STR71X_UART3 requires CONFIG_STR71X_GPIO0"
# error "UART3 requires GPIO0"
# endif
# ifdef CONFIG_STR71X_BSPI0
# error "UART3 is incompatible with BSPI0"
# endif
# define APB1EN_UART3 (0)
#endif
@ -130,12 +139,24 @@
#ifndef CONFIG_STR71X_BSPI0
# define APB1EN_BSPI0 STR71X_APB1_BSPI0
#else
# ifndef CONFIG_STR71X_GPIO0
# error "BSPI0 requires GPIO0"
# endif
# ifdef CONFIG_STR71X_UART3
# error "BSPI0 is incompatible with UART3"
# endif
# ifdef CONFIG_STR71X_I2C1
# error "BSPI0 is incompatible with I2C1"
# endif
# define APB1EN_BSPI0 (0)
#endif
#ifndef CONFIG_STR71X_BSPI1
# define APB1EN_BSPI1 STR71X_APB1_BSPI1
#else
# ifndef CONFIG_STR71X_GPIO0
# error "BSPI1 requires GPIO0"
# endif
# define APB1EN_BSPI1 (0)
#endif