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PiOS: Move pios_iap out of common. It is STM32F1x specific. Created an

STM32F2xx stub version.  This needs cleaning up - there is some common code,
most of which can probably move to the bl_helper function.
This commit is contained in:
James Cotton 2011-08-06 20:20:46 -05:00
parent f23ec059fe
commit a0d77faf4b
11 changed files with 139 additions and 9 deletions

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@ -101,12 +101,12 @@ SRC += $(PIOSSTM32F10X)/pios_i2c.c
SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_spi.c
SRC += $(PIOSSTM32F10X)/pios_exti.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
## PIOS Hardware (Common)
SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_hmc5843.c
SRC += $(PIOSCOMMON)/printf-stdarg.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
## CMSIS for STM32

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@ -83,9 +83,9 @@ SRC += $(PIOSSTM32F10X)/pios_led.c
SRC += $(PIOSSTM32F10X)/pios_delay.c
SRC += $(PIOSSTM32F10X)/pios_usart.c
SRC += $(PIOSSTM32F10X)/pios_irq.c
#SRC += $(PIOSSTM32F10X)/pios_i2c.c
SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_spi.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
## PIOS Hardware (Common)
#SRC += $(PIOSCOMMON)/pios_com.c
@ -94,7 +94,6 @@ SRC += $(PIOSCOMMON)/pios_board_info.c
SRC += $(PIOSCOMMON)/pios_opahrs_proto.c
SRC += $(PIOSCOMMON)/printf-stdarg.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_iap.c
## CMSIS for STM32
SRC += $(CMSISDIR)/core_cm3.c

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@ -103,6 +103,7 @@ SRC += $(PIOSSTM32F10X)/pios_usart.c
SRC += $(PIOSSTM32F10X)/pios_irq.c
SRC += $(PIOSSTM32F10X)/pios_debug.c
SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
# PIOS USB related files (seperated to make code maintenance more easy)
@ -116,7 +117,6 @@ SRC += $(PIOSSTM32F10X)/pios_usb_hid_pwr.c
SRC += $(PIOSCOMMON)/pios_board_info.c
SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/printf-stdarg.c
## Libraries for flight calculations

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@ -85,6 +85,7 @@ SRC += $(PIOSSTM32FXX)/pios_irq.c
#SRC += $(PIOSSTM32FXX)/pios_i2c.c
SRC += $(PIOSSTM32FXX)/pios_gpio.c
SRC += $(PIOSSTM32FXX)/pios_spi.c
SRC += $(PIOSSTM32FXX)/pios_iap.c
## PIOS Hardware (Common)
#SRC += $(PIOSCOMMON)/pios_com.c
@ -93,7 +94,6 @@ SRC += $(PIOSCOMMON)/pios_board_info.c
SRC += $(PIOSCOMMON)/pios_opahrs_proto.c
SRC += $(PIOSCOMMON)/printf-stdarg.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_iap.c
## CMSIS for STM32
SRC += $(CMSISDIR)/core_cm3.c

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@ -107,6 +107,7 @@ SRC += $(PIOSSTM32F10X)/pios_irq.c
SRC += $(PIOSSTM32F10X)/pios_spi.c
SRC += $(PIOSSTM32F10X)/pios_debug.c
SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
# PIOS USB related files (seperated to make code maintenance more easy)
SRC += $(PIOSSTM32F10X)/pios_usb_hid.c
@ -120,7 +121,6 @@ SRC += $(PIOSCOMMON)/pios_board_info.c
SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_opahrs_v0.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/pios_opahrs_proto.c
SRC += $(PIOSCOMMON)/printf-stdarg.c

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@ -103,6 +103,7 @@ SRC += $(PIOSSTM32F10X)/pios_usart.c
SRC += $(PIOSSTM32F10X)/pios_irq.c
SRC += $(PIOSSTM32F10X)/pios_debug.c
SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
# PIOS USB related files (seperated to make code maintenance more easy)
SRC += $(PIOSSTM32F10X)/pios_usb_hid.c
@ -115,7 +116,6 @@ SRC += $(PIOSSTM32F10X)/pios_usb_hid_pwr.c
SRC += $(PIOSCOMMON)/pios_board_info.c
SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/printf-stdarg.c
## Libraries for flight calculations

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@ -189,6 +189,7 @@ SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_exti.c
SRC += $(PIOSSTM32F10X)/pios_rtc.c
SRC += $(PIOSSTM32F10X)/pios_wdg.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
# PIOS USB related files (seperated to make code maintenance more easy)
@ -204,7 +205,6 @@ SRC += $(PIOSCOMMON)/pios_flash_w25x.c
SRC += $(PIOSCOMMON)/pios_adxl345.c
SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_i2c_esc.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_rcvr.c
SRC += $(PIOSCOMMON)/printf-stdarg.c

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@ -170,6 +170,7 @@ SRC += $(PIOSSTM32F10X)/pios_gpio.c
SRC += $(PIOSSTM32F10X)/pios_exti.c
SRC += $(PIOSSTM32F10X)/pios_rtc.c
SRC += $(PIOSSTM32F10X)/pios_wdg.c
SRC += $(PIOSSTM32F10X)/pios_iap.c
# PIOS USB related files (seperated to make code maintenance more easy)
@ -187,7 +188,6 @@ SRC += $(PIOSCOMMON)/pios_com.c
SRC += $(PIOSCOMMON)/pios_bmp085.c
SRC += $(PIOSCOMMON)/pios_hcsr04.c
SRC += $(PIOSCOMMON)/pios_i2c_esc.c
SRC += $(PIOSCOMMON)/pios_iap.c
SRC += $(PIOSCOMMON)/pios_bl_helper.c
SRC += $(PIOSCOMMON)/pios_rcvr.c
SRC += $(PIOSCOMMON)/printf-stdarg.c

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@ -0,0 +1,131 @@
/*!
* @File iap.c
* @Brief
*
* Created on: Sep 6, 2010
* Author: joe
*/
/****************************************************************************************
* Header files
****************************************************************************************/
#include <pios.h>
/****************************************************************************************
* Private Definitions/Macros
****************************************************************************************/
/* these definitions reside here for protection and privacy. */
#define IAP_MAGIC_WORD_1 0x1122
#define IAP_MAGIC_WORD_2 0xAA55
#define IAP_REQLOC_1 BKP_DR1
#define IAP_CRCLOC_LOW BKP_DR2
#define IAP_CRCLOC_UPPER BKP_DR3
#define IAP_PORTLOC BKP_DR4
#define IAP_REQLOC_2 BKP_RR5
#define IAP_UPLOAD_REQ_1 0x20AA
#define IAP_UPLOAD_REQ_2 0x2055
#define IAP_DNLOAD_REQ_1 0x30AA
#define IAP_DNLOAD_REQ_2 0x3055
#define UPPERWORD16(lw) (uint16_t)((uint32_t)(lw)>>16)
#define LOWERWORD16(lw) (uint16_t)((uint32_t)(lw)&0x0000ffff)
#define UPPERBYTE(w) (uint8_t)((w)>>8)
#define LOWERBYTE(w) (uint8_t)((w)&0x00ff)
/****************************************************************************************
* Private Functions
****************************************************************************************/
/****************************************************************************************
* Private (static) Data
****************************************************************************************/
/****************************************************************************************
* Public/Global Data
****************************************************************************************/
/*!
* \brief PIOS_IAP_Init - performs required initializations for iap module.
* \param none.
* \return none.
* \retval none.
*
* Created: Sep 8, 2010 10:10:48 PM by joe
*/
void PIOS_IAP_Init( void )
{
#if 0
/* Enable CRC clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);
/* Enable PWR and BKP clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
/* Enable write access to Backup domain */
PWR_BackupAccessCmd(ENABLE);
/* Clear Tamper pin Event(TE) pending flag */
BKP_ClearFlag();
#endif
}
/*!
* \brief Determines if an In-Application-Programming request has been made.
* \param *comm - Which communication stream to use for the IAP (USB, Telemetry, I2C, SPI, etc)
* \return TRUE - if correct sequence found, along with 'comm' updated.
* FALSE - Note that 'comm' will have an invalid comm identifier.
* \retval
*
*/
uint32_t PIOS_IAP_CheckRequest( void )
{
#if 0 uint32_t retval = FALSE;
uint16_t reg1;
uint16_t reg2;
reg1 = BKP_ReadBackupRegister( MAGIC_REG_1 );
reg2 = BKP_ReadBackupRegister( MAGIC_REG_2 );
if( reg1 == IAP_MAGIC_WORD_1 && reg2 == IAP_MAGIC_WORD_2 ) {
// We have a match.
retval = TRUE;
} else {
retval = FALSE;
}
return retval;
#endif
}
/*!
* \brief Sets the 1st word of the request sequence.
* \param n/a
* \return n/a
* \retval
*/
void PIOS_IAP_SetRequest1(void)
{
#if 0
BKP_WriteBackupRegister( MAGIC_REG_1, IAP_MAGIC_WORD_1);
#endif
}
void PIOS_IAP_SetRequest2(void)
{
#if 0
BKP_WriteBackupRegister( MAGIC_REG_2, IAP_MAGIC_WORD_2);
#endif
}
void PIOS_IAP_ClearRequest(void)
{
#if 0
BKP_WriteBackupRegister( MAGIC_REG_1, 0);
BKP_WriteBackupRegister( MAGIC_REG_2, 0);
#endif
}