[incubator-nuttx] branch master updated: stm32f412:Corrected Pin count

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 18ce105  stm32f412:Corrected Pin count
18ce105 is described below

commit 18ce105e8bcc5853aec1b467612179fb8030ae4b
Author: David Sidrane <Da...@NscDg.com>
AuthorDate: Tue Feb 2 11:44:37 2021 -0800

    stm32f412:Corrected Pin count
    
       Port C was not working because the GPIO pin count was
       wrong. The 48 pin packages has 34 GPIO (Not counting PH0 & PH1)
       It is GPIOA GPIO B (sans PB11) and GPIOC PC13-PC15
---
 arch/arm/include/stm32/chip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/include/stm32/chip.h b/arch/arm/include/stm32/chip.h
index 1b0a8f2..b6628bc 100644
--- a/arch/arm/include/stm32/chip.h
+++ b/arch/arm/include/stm32/chip.h
@@ -1772,7 +1772,7 @@
 #  define STM32_NSDIO                    1   /* One SDIO interface */
 #  define STM32_NLCD                     0   /* No LCD */
 #  define STM32_NUSBOTG                  1   /* USB OTG FS (only) */
-#  define STM32_NGPIO                    32  /* GPIOA-B */
+#  define STM32_NGPIO                    34  /* GPIOA-B (sans PB11) and 3 Bits of C */
 #  define STM32_NADC                     1   /* One 12-bit ADC1, 16 channels */
 #  define STM32_NDAC                     0   /* No DAC */
 #  define STM32_NCAPSENSE                0   /* No capacitive sensing channels */