diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-18 14:02:34 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-18 14:02:34 +0000 |
commit | 10fa68d97d18d9e51b11e1406385aec1c15cf2b1 (patch) | |
tree | 2a58eeb81482b17197e2f924cad71d1f6afb00e4 /nuttx | |
parent | 4a0c26ecaafa4f817d120955bcec6fefde876f71 (diff) | |
download | px4-nuttx-10fa68d97d18d9e51b11e1406385aec1c15cf2b1.tar.gz px4-nuttx-10fa68d97d18d9e51b11e1406385aec1c15cf2b1.tar.bz2 px4-nuttx-10fa68d97d18d9e51b11e1406385aec1c15cf2b1.zip |
CAN ISO-11783 support contributed by Gary Teravskis
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4400 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/ChangeLog | 1 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f103ze_pinmap.h | 12 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h | 6 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_can.c | 3 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_rcc.c | 4 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c | 78 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c | 90 | ||||
-rwxr-xr-x | nuttx/configs/stm3210e-eval/README.txt | 18 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/nsh2/appconfig | 6 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/nsh2/defconfig | 73 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/src/Makefile | 4 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/src/stm3210e-internal.h | 6 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_can.c | 134 | ||||
-rw-r--r-- | nuttx/configs/stm3240g-eval/src/up_can.c | 4 |
14 files changed, 341 insertions, 98 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index d957a193b..62e11f6bb 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -2466,3 +2466,4 @@ * arch/arm/src/stm32/stm32_qencoder.c/.h: Add a initial implementation of a lower-half quadrature encoder driver for the STM32. On initial check-in, this is little more than a "skeleton" file. + * Various files: CAN ISO-11783 support contributed by Gary Teravskis. diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f103ze_pinmap.h b/nuttx/arch/arm/src/stm32/chip/stm32f103ze_pinmap.h index 8446a2472..248b1ecc3 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32f103ze_pinmap.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f103ze_pinmap.h @@ -356,14 +356,14 @@ /* CAN */ #if defined(CONFIG_STM32_CAN1_REMAP1) -# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN8) -# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN9) +# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN9) +# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTB|GPIO_PIN8) #elif defined(CONFIG_STM32_CAN1_REMAP2) -# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTD|GPIO_PIN0) -# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTD|GPIO_PIN1) +# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTD|GPIO_PIN1) +# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTD|GPIO_PIN0) #else -# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTA|GPIO_PIN11) -# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN12) +# define GPIO_CAN1_TX (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTA|GPIO_PIN12) +# define GPIO_CAN1_RX (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|GPIO_PORTA|GPIO_PIN11) #endif /* FSMC: CF */ diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h index 110816f1f..21d4648fa 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f10xxx_rcc.h @@ -210,7 +210,8 @@ #define RCC_APB1RSTR_I2C1RST (1 << 21) /* Bit 21: I2C 1 reset */ #define RCC_APB1RSTR_I2C2RST (1 << 22) /* Bit 22: I2C 2 reset */ #define RCC_APB1RSTR_USBRST (1 << 23) /* Bit 23: USB reset */ -#define RCC_APB1RSTR_CANRST (1 << 25) /* Bit 25: CAN reset */ +#define RCC_APB1RSTR_CAN1RST (1 << 25) /* Bit 25: CAN1 reset */ +#define RCC_APB1RSTR_CAN2RST (1 << 26) /* Bit 26: CAN2 reset */ #define RCC_APB1RSTR_BKPRST (1 << 27) /* Bit 27: Backup interface reset */ #define RCC_APB1RSTR_PWRRST (1 << 28) /* Bit 28: Power interface reset */ #define RCC_APB1RSTR_DACRST (1 << 29) /* Bit 29: DAC interface reset */ @@ -262,7 +263,8 @@ #define RCC_APB1ENR_I2C1EN (1 << 21) /* Bit 21: I2C 1 clock enable */ #define RCC_APB1ENR_I2C2EN (1 << 22) /* Bit 22: I2C 2 clock enable */ #define RCC_APB1ENR_USBEN (1 << 23) /* Bit 23: USB clock enable */ -#define RCC_APB1ENR_CANEN (1 << 25) /* Bit 25: CAN clock enable */ +#define RCC_APB1ENR_CAN1EN (1 << 25) /* Bit 25: CAN1 clock enable */ +#define RCC_APB1ENR_CAN2EN (1 << 26) /* Bit 25: CAN2 clock enable */ #define RCC_APB1ENR_BKPEN (1 << 27) /* Bit 27: Backup interface clock enable */ #define RCC_APB1ENR_PWREN (1 << 28) /* Bit 28: Power interface clock enable */ #define RCC_APB1ENR_DACEN (1 << 29) /* Bit 29: DAC interface clock enable */ diff --git a/nuttx/arch/arm/src/stm32/stm32_can.c b/nuttx/arch/arm/src/stm32/stm32_can.c index 5df6de4f7..7e65ecfc8 100755 --- a/nuttx/arch/arm/src/stm32/stm32_can.c +++ b/nuttx/arch/arm/src/stm32/stm32_can.c @@ -1282,7 +1282,8 @@ static int can_bittiming(struct stm32_can_s *priv) uint32_t ts1; uint32_t ts2; - canllvdbg("CAN%d PCLK1: %d baud: %d\n", priv->port, STM32_PCLK1_FREQUENCY, priv->baud); + canllvdbg("CAN%d PCLK1: %d baud: %d\n", + priv->port, STM32_PCLK1_FREQUENCY, priv->baud); /* Try to get CAN_BIT_QUANTA quanta in one bit_time. * diff --git a/nuttx/arch/arm/src/stm32/stm32_rcc.c b/nuttx/arch/arm/src/stm32/stm32_rcc.c index e95d437d1..54672481a 100644 --- a/nuttx/arch/arm/src/stm32/stm32_rcc.c +++ b/nuttx/arch/arm/src/stm32/stm32_rcc.c @@ -1,8 +1,8 @@ /**************************************************************************** * arch/arm/src/stm32/stm32_rcc.c * - * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2009, 2011-2012 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 diff --git a/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c b/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c index 15aed029a..9b87def75 100644 --- a/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c +++ b/nuttx/arch/arm/src/stm32/stm32f10xxx_rcc.c @@ -1,8 +1,8 @@ /**************************************************************************** * arch/arm/src/stm32/stm32f10xxx_rcc.c * - * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2009, 2011-2012 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 @@ -114,31 +114,31 @@ static inline void rcc_enableahb(void) regval = RCC_AHBENR_FLITFEN|RCC_AHBENR_SRAMEN; -#if CONFIG_STM32_DMA1 +#ifdef CONFIG_STM32_DMA1 /* DMA 1 clock enable */ regval |= RCC_AHBENR_DMA1EN; #endif -#if CONFIG_STM32_DMA2 +#ifdef CONFIG_STM32_DMA2 /* DMA 2 clock enable */ regval |= RCC_AHBENR_DMA2EN; #endif -#if CONFIG_STM32_CRC +#ifdef CONFIG_STM32_CRC /* CRC clock enable */ regval |= RCC_AHBENR_CRCEN; #endif -#if CONFIG_STM32_FSMC +#ifdef CONFIG_STM32_FSMC /* FSMC clock enable */ regval |= RCC_AHBENR_FSMCEN; #endif -#if CONFIG_STM32_SDIO +#ifdef CONFIG_STM32_SDIO /* SDIO clock enable */ regval |= RCC_AHBENR_SDIOEN; @@ -159,7 +159,7 @@ static inline void rcc_enableapb1(void) { uint32_t regval; -#if CONFIG_STM32_USB +#ifdef CONFIG_STM32_USB /* USB clock divider. This bit must be valid before enabling the USB * clock in the RCC_APB1ENR register. This bit can’t be reset if the USB * clock is enabled. @@ -176,123 +176,129 @@ static inline void rcc_enableapb1(void) */ regval = getreg32(STM32_RCC_APB1ENR); -#if CONFIG_STM32_TIM2 +#ifdef CONFIG_STM32_TIM2 /* Timer 2 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM2EN; #endif #endif -#if CONFIG_STM32_TIM3 +#ifdef CONFIG_STM32_TIM3 /* Timer 3 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM3EN; #endif #endif -#if CONFIG_STM32_TIM4 +#ifdef CONFIG_STM32_TIM4 /* Timer 4 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM4EN; #endif #endif -#if CONFIG_STM32_TIM5 +#ifdef CONFIG_STM32_TIM5 /* Timer 5 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM5EN; #endif #endif -#if CONFIG_STM32_TIM6 +#ifdef CONFIG_STM32_TIM6 /* Timer 6 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM6EN; #endif #endif -#if CONFIG_STM32_TIM7 +#ifdef CONFIG_STM32_TIM7 /* Timer 7 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_TIM7EN; #endif #endif -#if CONFIG_STM32_WWDG +#ifdef CONFIG_STM32_WWDG /* Window Watchdog clock enable */ regval |= RCC_APB1ENR_WWDGEN; #endif -#if CONFIG_STM32_SPI2 +#ifdef CONFIG_STM32_SPI2 /* SPI 2 clock enable */ regval |= RCC_APB1ENR_SPI2EN; #endif -#if CONFIG_STM32_SPI3 +#ifdef CONFIG_STM32_SPI3 /* SPI 3 clock enable */ regval |= RCC_APB1ENR_SPI3EN; #endif -#if CONFIG_STM32_USART2 +#ifdef CONFIG_STM32_USART2 /* USART 2 clock enable */ regval |= RCC_APB1ENR_USART2EN; #endif -#if CONFIG_STM32_USART3 +#ifdef CONFIG_STM32_USART3 /* USART 3 clock enable */ regval |= RCC_APB1ENR_USART3EN; #endif -#if CONFIG_STM32_UART4 +#ifdef CONFIG_STM32_UART4 /* UART 4 clock enable */ regval |= RCC_APB1ENR_UART4EN; #endif -#if CONFIG_STM32_UART5 +#ifdef CONFIG_STM32_UART5 /* UART 5 clock enable */ regval |= RCC_APB1ENR_UART5EN; #endif -#if CONFIG_STM32_I2C1 +#ifdef CONFIG_STM32_I2C1 /* I2C 1 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_I2C1EN; #endif #endif -#if CONFIG_STM32_I2C2 +#ifdef CONFIG_STM32_I2C2 /* I2C 2 clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB1ENR_I2C2EN; #endif #endif -#if CONFIG_STM32_USB +#ifdef CONFIG_STM32_USB /* USB clock enable */ regval |= RCC_APB1ENR_USBEN; #endif -#if CONFIG_STM32_CAN - /* CAN clock enable */ +#if defined(CONFIG_STM32_CAN) || defined (CONFIG_STM32_CAN1) + /* CAN1 clock enable */ - regval |= RCC_APB1ENR_CANEN; + regval |= RCC_APB1ENR_CAN1EN; #endif -#if CONFIG_STM32_BKP +#ifdef CONFIG_STM32_CAN2 + /* CAN2 clock enable */ + + regval |= RCC_APB1ENR_CAN2EN; +#endif + +#ifdef CONFIG_STM32_BKP /* Backup interface clock enable */ regval |= RCC_APB1ENR_BKPEN; #endif -#if CONFIG_STM32_PWR +#ifdef CONFIG_STM32_PWR /* Power interface clock enable */ regval |= RCC_APB1ENR_PWREN; @@ -349,45 +355,45 @@ static inline void rcc_enableapb2(void) #endif ); -#if CONFIG_STM32_ADC1 +#ifdef CONFIG_STM32_ADC1 /* ADC 1 interface clock enable */ regval |= RCC_APB2ENR_ADC1EN; #endif -#if CONFIG_STM32_ADC2 +#ifdef CONFIG_STM32_ADC2 /* ADC 2 interface clock enable */ regval |= RCC_APB2ENR_ADC2EN; #endif -#if CONFIG_STM32_TIM1 +#ifdef CONFIG_STM32_TIM1 /* TIM1 Timer clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB2ENR_TIM1EN; #endif #endif -#if CONFIG_STM32_SPI1 +#ifdef CONFIG_STM32_SPI1 /* SPI 1 clock enable */ regval |= RCC_APB2ENR_SPI1EN; #endif -#if CONFIG_STM32_TIM8 +#ifdef CONFIG_STM32_TIM8 /* TIM8 Timer clock enable */ #ifdef CONFIG_STM32_FORCEPOWER regval |= RCC_APB2ENR_TIM8EN; #endif #endif -#if CONFIG_STM32_USART1 +#ifdef CONFIG_STM32_USART1 /* USART1 clock enable */ regval |= RCC_APB2ENR_USART1EN; #endif -#if CONFIG_STM32_ADC3 +#ifdef CONFIG_STM32_ADC3 /*ADC3 interface clock enable */ regval |= RCC_APB2ENR_ADC3EN; diff --git a/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c b/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c index b1c7e8254..330d56aef 100644 --- a/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c +++ b/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c @@ -151,31 +151,31 @@ static inline void rcc_enableahb1(void) ); #endif -#if CONFIG_STM32_CRC +#ifdef CONFIG_STM32_CRC /* CRC clock enable */ regval |= RCC_AHB1ENR_CRCEN; #endif -#if CONFIG_STM32_BKPSRAM +#ifdef CONFIG_STM32_BKPSRAM /* Backup SRAM clock enable */ regval |= RCC_AHB1ENR_BKPSRAMEN; #endif -#if CONFIG_STM32_CCMDATARAM +#ifdef CONFIG_STM32_CCMDATARAM /* CCM data RAM clock enable */ regval |= RCC_AHB1ENR_CCMDATARAMEN; #endif -#if CONFIG_STM32_DMA1 +#ifdef CONFIG_STM32_DMA1 /* DMA 1 clock enable */ regval |= RCC_AHB1ENR_DMA1EN; #endif -#if CONFIG_STM32_DMA2 +#ifdef CONFIG_STM32_DMA2 /* DMA 2 clock enable */ regval |= RCC_AHB1ENR_DMA2EN; @@ -221,31 +221,31 @@ static inline void rcc_enableahb2(void) regval = getreg32(STM32_RCC_AHB2ENR); -#if CONFIG_STM32_DCMI +#ifdef CONFIG_STM32_DCMI /* Camera interface enable */ regval |= RCC_AHB2ENR_DCMIEN; #endif -#if CONFIG_STM32_CRYP +#ifdef CONFIG_STM32_CRYP /* Cryptographic modules clock enable */ regval |= RCC_AHB2ENR_CRYPEN; #endif -#if CONFIG_STM32_HASH +#ifdef CONFIG_STM32_HASH /* Hash modules clock enable */ regval |= RCC_AHB2ENR_HASHEN; #endif -#if CONFIG_STM32_RNG +#ifdef CONFIG_STM32_RNG /* Random number generator clock enable */ regval |= RCC_AHB2ENR_RNGEN; #endif -#if CONFIG_STM32_OTGFS +#ifdef CONFIG_STM32_OTGFS /* USB OTG FS clock enable */ regval |= RCC_AHB2ENR_OTGFSEN; @@ -264,7 +264,7 @@ static inline void rcc_enableahb2(void) static inline void rcc_enableahb3(void) { -#if CONFIG_STM32_FSMC +#ifdef CONFIG_STM32_FSMC uint32_t regval; /* Set the appropriate bits in the AHB3ENR register to enabled the @@ -299,127 +299,127 @@ static inline void rcc_enableapb1(void) regval = getreg32(STM32_RCC_APB1ENR); -#if CONFIG_STM32_TIM2 +#ifdef CONFIG_STM32_TIM2 /* TIM2 clock enable */ regval |= RCC_APB1ENR_TIM2EN; #endif -#if CONFIG_STM32_TIM3 +#ifdef CONFIG_STM32_TIM3 /* TIM3 clock enable */ regval |= RCC_APB1ENR_TIM3EN; #endif -#if CONFIG_STM32_TIM4 +#ifdef CONFIG_STM32_TIM4 /* TIM4 clock enable */ regval |= RCC_APB1ENR_TIM4EN; #endif -#if CONFIG_STM32_TIM5 +#ifdef CONFIG_STM32_TIM5 /* TIM5 clock enable */ regval |= RCC_APB1ENR_TIM5EN; #endif -#if CONFIG_STM32_TIM6 +#ifdef CONFIG_STM32_TIM6 /* TIM6 clock enable */ regval |= RCC_APB1ENR_TIM6EN; #endif -#if CONFIG_STM32_TIM7 +#ifdef CONFIG_STM32_TIM7 /* TIM7 clock enable */ regval |= RCC_APB1ENR_TIM7EN; #endif -#if CONFIG_STM32_TIM12 +#ifdef CONFIG_STM32_TIM12 /* TIM12 clock enable */ regval |= RCC_APB1ENR_TIM12EN; #endif -#if CONFIG_STM32_TIM13 +#ifdef CONFIG_STM32_TIM13 /* TIM13 clock enable */ regval |= RCC_APB1ENR_TIM13EN; #endif -#if CONFIG_STM32_TIM14 +#ifdef CONFIG_STM32_TIM14 /* TIM14 clock enable */ regval |= RCC_APB1ENR_TIM14EN; #endif -#if CONFIG_STM32_WWDG +#ifdef CONFIG_STM32_WWDG /* Window watchdog clock enable */ regval |= RCC_APB1ENR_WWDGEN; #endif -#if CONFIG_STM32_SPI2 +#ifdef CONFIG_STM32_SPI2 /* SPI2 clock enable */ regval |= RCC_APB1ENR_SPI2EN; #endif -#if CONFIG_STM32_SPI3 +#ifdef CONFIG_STM32_SPI3 /* SPI3 clock enable */ regval |= RCC_APB1ENR_SPI3EN; #endif -#if CONFIG_STM32_USART2 +#ifdef CONFIG_STM32_USART2 /* USART 2 clock enable */ regval |= RCC_APB1ENR_USART2EN; #endif -#if CONFIG_STM32_USART3 +#ifdef CONFIG_STM32_USART3 /* USART3 clock enable */ regval |= RCC_APB1ENR_USART3EN; #endif -#if CONFIG_STM32_UART4 +#ifdef CONFIG_STM32_UART4 /* UART4 clock enable */ regval |= RCC_APB1ENR_UART4EN; #endif -#if CONFIG_STM32_UART5 +#ifdef CONFIG_STM32_UART5 /* UART5 clock enable */ regval |= RCC_APB1ENR_UART5EN; #endif -#if CONFIG_STM32_I2C1 +#ifdef CONFIG_STM32_I2C1 /* I2C1 clock enable */ regval |= RCC_APB1ENR_I2C1EN; #endif -#if CONFIG_STM32_I2C2 +#ifdef CONFIG_STM32_I2C2 /* I2C2 clock enable */ regval |= RCC_APB1ENR_I2C2EN; #endif -#if CONFIG_STM32_I2C3 +#ifdef CONFIG_STM32_I2C3 /* I2C3 clock enable */ regval |= RCC_APB1ENR_I2C3EN; #endif -#if CONFIG_STM32_CAN1 +#ifdef CONFIG_STM32_CAN1 /* CAN 1 clock enable */ regval |= RCC_APB1ENR_CAN1EN; #endif -#if CONFIG_STM32_CAN2 +#ifdef CONFIG_STM32_CAN2 /* CAN 2 clock enable */ regval |= RCC_APB1ENR_CAN2EN; @@ -458,79 +458,79 @@ static inline void rcc_enableapb2(void) regval = getreg32(STM32_RCC_APB2ENR); -#if CONFIG_STM32_TIM1 +#ifdef CONFIG_STM32_TIM1 /* TIM1 clock enable */ regval |= RCC_APB2ENR_TIM1EN; #endif -#if CONFIG_STM32_TIM8 +#ifdef CONFIG_STM32_TIM8 /* TIM8 clock enable */ regval |= RCC_APB2ENR_TIM8EN; #endif -#if CONFIG_STM32_USART1 +#ifdef CONFIG_STM32_USART1 /* USART1 clock enable */ regval |= RCC_APB2ENR_USART1EN; #endif -#if CONFIG_STM32_USART6 +#ifdef CONFIG_STM32_USART6 /* USART6 clock enable */ regval |= RCC_APB2ENR_USART6EN; #endif -#if CONFIG_STM32_ADC1 +#ifdef CONFIG_STM32_ADC1 /* ADC1 clock enable */ regval |= RCC_APB2ENR_ADC1EN; #endif -#if CONFIG_STM32_ADC2 +#ifdef CONFIG_STM32_ADC2 /* ADC2 clock enable */ regval |= RCC_APB2ENR_ADC2EN; #endif -#if CONFIG_STM32_ADC3 +#ifdef CONFIG_STM32_ADC3 /* ADC3 clock enable */ regval |= RCC_APB2ENR_ADC3EN; #endif -#if CONFIG_STM32_SDIO +#ifdef CONFIG_STM32_SDIO /* SDIO clock enable */ regval |= RCC_APB2ENR_SDIOEN; #endif -#if CONFIG_STM32_SPI1 +#ifdef CONFIG_STM32_SPI1 /* SPI1 clock enable */ regval |= RCC_APB2ENR_SPI1EN; #endif -#if CONFIG_STM32_SYSCFG +#ifdef CONFIG_STM32_SYSCFG /* System configuration controller clock enable */ regval |= RCC_APB2ENR_SYSCFGEN; #endif -#if CONFIG_STM32_TIM9 +#ifdef CONFIG_STM32_TIM9 /* TIM9 clock enable */ regval |= RCC_APB2ENR_TIM9EN; #endif -#if CONFIG_STM32_TIM10 +#ifdef CONFIG_STM32_TIM10 /* TIM10 clock enable */ regval |= RCC_APB2ENR_TIM10EN; #endif -#if CONFIG_STM32_TIM11 +#ifdef CONFIG_STM32_TIM11 /* TIM11 clock enable */ regval |= RCC_APB2ENR_TIM11EN; diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt index 9b1615f42..e08d0bfa5 100755 --- a/nuttx/configs/stm3210e-eval/README.txt +++ b/nuttx/configs/stm3210e-eval/README.txt @@ -458,7 +458,7 @@ STM3210E-EVAL-specific Configuration Options CONFIG_STM32_I2C1 CONFIG_STM32_I2C2 CONFIG_STM32_USB - CONFIG_STM32_CAN + CONFIG_STM32_CAN1 CONFIG_STM32_BKP CONFIG_STM32_PWR CONFIG_STM32_DAC1 @@ -698,6 +698,22 @@ Where <subdir> is one of the following: Failure to do this could result in corruption of the SD card format. + The nsh2 contains support for some built-in applications that can be + enabled by make some additional minor changes: + + (1) examples/can. The CAN test example can be enabled by changing the + following settings in nsh2/defconfig: + + CONFIG_CAN=y # Enable CAN "upper-half" driver support + CONFIG_STM32_CAN1=y # Enable STM32 CAN1 "lower-half" driver support + + The default CAN settings may need to change in your board board + configuration: + + CONFIG_CAN_EXTID=y # Support extended IDs + CONFIG_CAN1_BAUD=250000 # Bit rate: 250 KHz + CONFIG_CAN_TSEG1=12 # 80% sample point + CONFIG_CAN_TSEG2=3 nx: --- An example using the NuttX graphics system (NX). This example diff --git a/nuttx/configs/stm3210e-eval/nsh2/appconfig b/nuttx/configs/stm3210e-eval/nsh2/appconfig index fb6bf1a66..ff12c4103 100644 --- a/nuttx/configs/stm3210e-eval/nsh2/appconfig +++ b/nuttx/configs/stm3210e-eval/nsh2/appconfig @@ -2,7 +2,7 @@ # configs/stm3210e-eval/nsh2/appconfig # # Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# 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 @@ -48,4 +48,8 @@ CONFIGURED_APPS += examples/nx CONFIGURED_APPS += examples/nxhello CONFIGURED_APPS += examples/usbstorage +# Applications configured as an NX built-in commands +ifeq ($(CONFIG_CAN),y) +CONFIGURED_APPS += examples/can +endif diff --git a/nuttx/configs/stm3210e-eval/nsh2/defconfig b/nuttx/configs/stm3210e-eval/nsh2/defconfig index 369a1fcc8..e7ffc8bc6 100644 --- a/nuttx/configs/stm3210e-eval/nsh2/defconfig +++ b/nuttx/configs/stm3210e-eval/nsh2/defconfig @@ -1,7 +1,7 @@ ############################################################################ # configs/stm3210e-eval/nsh2/defconfig # -# Copyright (C) 2011 Gregory Nutt. All rights reserved. +# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. # Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without @@ -116,6 +116,27 @@ CONFIG_STM32_JTAG_NOJNTRST_ENABLE=n CONFIG_STM32_JTAG_SW_ENABLE=n # +# Alternate pin mappings +# +CONFIG_STM32_TIM1_FULL_REMAP=n +CONFIG_STM32_TIM1_PARTIAL_REMAP=n +CONFIG_STM32_TIM2_FULL_REMAP=n +CONFIG_STM32_TIM2_PARTIAL_REMAP_1=n +CONFIG_STM32_TIM2_PARTIAL_REMAP_2=n +CONFIG_STM32_TIM3_FULL_REMAP=n +CONFIG_STM32_TIM3_PARTIAL_REMAP=n +CONFIG_STM32_TIM4_REMAP=n +CONFIG_STM32_USART1_REMAP=n +CONFIG_STM32_USART2_REMAP=n +CONFIG_STM32_USART3_FULL_REMAP=n +CONFIG_STM32_USART3_PARTIAL_REMAP=n +CONFIG_STM32_SPI1_REMAP=n +CONFIG_STM32_SPI3_REMAP=n +CONFIG_STM32_I2C1_REMAP=n +CONFIG_STM32_CAN1_REMAP1=y +CONFIG_STM32_CAN1_REMAP2=n + +# # Individual subsystems can be enabled: # AHB: CONFIG_STM32_DMA1=n @@ -140,7 +161,8 @@ CONFIG_STM32_UART5=n CONFIG_STM32_I2C1=y CONFIG_STM32_I2C2=n CONFIG_STM32_USB=y -CONFIG_STM32_CAN=n +CONFIG_STM32_CAN1=n +CONFIG_STM32_CAN2=n CONFIG_STM32_BKP=n CONFIG_STM32_PWR=n CONFIG_STM32_DAC=n @@ -240,6 +262,36 @@ CONFIG_STM32_SPFD5408B_DISABLE=n CONFIG_STM32_R61580_DISABLE=y # +# STM32F10xxx specific CAN device driver settings +# +# CONFIG_CAN - Enables CAN support (one or both of CONFIG_STM32_CAN1 or +# CONFIG_STM32_CAN2 must also be defined) +# CONFIG_CAN_EXTID - Enables support for the 29-bit extended ID. Default +# Standard 11-bit IDs. +# CONFIG_CAN_FIFOSIZE - The size of the circular buffer of CAN messages. +# Default: 8 +# CONFIG_CAN_NPENDINGRTR - The size of the list of pending RTR requests. +# Default: 4 +# CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback +# mode for testing. The STM32 CAN driver does support loopback mode. +# CONFIG_CAN1_BAUD - CAN1 BAUD rate. Required if CONFIG_STM32_CAN1 is defined. +# CONFIG_CAN2_BAUD - CAN1 BAUD rate. Required if CONFIG_STM32_CAN2 is defined. +# CONFIG_CAN_TSEG1 - The number of CAN time quanta in segment 1. Default: 6 +# CONFIG_CAN_TSEG2 - the number of CAN time quanta in segment 2. Default: 7 +# +CONFIG_CAN=n +CONFIG_CAN_EXTID=y +#CONFIG_CAN_FIFOSIZE +#CONFIG_CAN_NPENDINGRTR +CONFIG_CAN_LOOPBACK=n +# ISO-11783 requires the baud to be set to 250K +CONFIG_CAN1_BAUD=250000 +CONFIG_CAN2_BAUD=250000 +# ISO-11783 requires the sample point to be within 75 to 80% +CONFIG_CAN_TSEG1=12 +CONFIG_CAN_TSEG2=3 + +# # General build options # # CONFIG_RRLOAD_BINARY - make the rrload binary format used with @@ -360,6 +412,7 @@ CONFIG_DEBUG_GRAPHICS=n CONFIG_DEBUG_LCD=n CONFIG_DEBUG_USB=n CONFIG_DEBUG_SYMBOLS=n +CONFIG_DEBUG_CAN=n CONFIG_HAVE_CXX=n CONFIG_MM_REGIONS=1 CONFIG_ARCH_LOWPUTC=y @@ -1126,6 +1179,22 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n +# Settings for examples/can +# +# CONFIG_CAN - Enables CAN support. +# CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback +# mode for testing. The STM32 CAN driver does support loopback mode. +# CONFIG_NSH_BUILTIN_APPS - Build the CAN test as an NSH built-in function. +# Default: Built as a standalone problem +# +# CONFIG_EXAMPLES_CAN_DEVPATH - The path to the CAN device. Default: /dev/can0 +# CONFIG_EXAMPLES_CAN_NMSGS - If CONFIG_NSH_BUILTIN_APPS +# is defined, then the number of loops is provided on the command line +# and this value is ignored. Otherwise, this number of CAN message is +# collected and the program terminates. Default: If built as an NSH +# built-in, the default is 32. Otherwise messages are sent and received +# indefinitely. + # # Settings for examples/nx # diff --git a/nuttx/configs/stm3210e-eval/src/Makefile b/nuttx/configs/stm3210e-eval/src/Makefile index d7247619a..a4e83483b 100644 --- a/nuttx/configs/stm3210e-eval/src/Makefile +++ b/nuttx/configs/stm3210e-eval/src/Makefile @@ -68,6 +68,10 @@ ifeq ($(CONFIG_I2C_LM75),y) CSRCS += up_lm75.c endif +ifeq ($(CONFIG_CAN),y) +CSRCS += up_can.c +endif + COBJS = $(CSRCS:.c=$(OBJEXT)) SRCS = $(ASRCS) $(CSRCS) diff --git a/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h index 25b1da320..5cb5e91af 100644 --- a/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h +++ b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h @@ -60,6 +60,12 @@ # undef CONFIG_STM32_SPI2 #endif +/* There is only CAN1 on the STM3210E-EVAL board */ + +#if defined(CONFIG_STM32_CAN2) +# warning "The STM3210E-EVAL only supports CAN1" +#endif + /* STM3210E-EVAL GPIOs **************************************************************/ /* LEDs */ diff --git a/nuttx/configs/stm3210e-eval/src/up_can.c b/nuttx/configs/stm3210e-eval/src/up_can.c new file mode 100644 index 000000000..7ca712daf --- /dev/null +++ b/nuttx/configs/stm3210e-eval/src/up_can.c @@ -0,0 +1,134 @@ +/************************************************************************************ + * configs/stm3210e-eval/src/up_can.c + * arch/arm/src/board/up_can.c + * + * Copyright (C) 2012 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 <errno.h> +#include <debug.h> + +#include <nuttx/can.h> +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" + +#include "stm32.h" +#include "stm32_can.h" +#include "stm3210e-internal.h" + +#if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* Configuration ********************************************************************/ +/* The STM32F103ZE supports only CAN1 */ + +#define CAN_PORT 1 + +/* Debug ***************************************************************************/ +/* Non-standard debug that may be enabled just for testing CAN */ + +#ifdef CONFIG_DEBUG_CAN +# define candbg dbg +# define canvdbg vdbg +# define canlldbg lldbg +# define canllvdbg llvdbg +#else +# define candbg(x...) +# define canvdbg(x...) +# define canlldbg(x...) +# define canllvdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: can_devinit + * + * Description: + * All STM32 architectures must provide the following interface to work with + * examples/can. + * + ************************************************************************************/ + +int can_devinit(void) +{ + static bool initialized = false; + struct can_dev_s *can; + int ret; + + /* Check if we have already initialized */ + + if (!initialized) + { + /* Call stm32_caninitialize() to get an instance of the CAN interface */ + + can = stm32_caninitialize(CAN_PORT); + if (can == NULL) + { + candbg("ERROR: Failed to get CAN interface\n"); + return -ENODEV; + } + + /* Register the CAN driver at "/dev/can0" */ + + ret = can_register("/dev/can0", can); + if (ret < 0) + { + candbg("ERROR: can_register failed: %d\n", ret); + return ret; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; +} + +#endif /* CONFIG_CAN && CONFIG_STM32_CAN1 */ diff --git a/nuttx/configs/stm3240g-eval/src/up_can.c b/nuttx/configs/stm3240g-eval/src/up_can.c index 713a5325a..6fcbbb211 100644 --- a/nuttx/configs/stm3240g-eval/src/up_can.c +++ b/nuttx/configs/stm3240g-eval/src/up_can.c @@ -2,7 +2,7 @@ * configs/stm3240g-eval/src/up_can.c * arch/arm/src/board/up_can.c * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -139,4 +139,4 @@ int can_devinit(void) return OK; } -#endif /* CONFIG_CAN && (CONFIG_STM32_CAN2 || CONFIG_STM32_CAN3) */ +#endif /* CONFIG_CAN && (CONFIG_STM32_CAN1 || CONFIG_STM32_CAN2) */ |