Added i2c receive mode
This commit is contained in:
parent
c53656d906
commit
994a7fd526
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@ -1,8 +1,8 @@
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[PreviousLibFiles]
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LibFiles=Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f103xb.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/system_stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/tz_context.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/cmsis_version.h;
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LibFiles=Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_i2c.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_i2c.h;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy/stm32_hal_legacy.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_def.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_gpio_ex.h;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_dma.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_cortex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_pwr.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_flash_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_exti.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_tim_ex.h;Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_uart.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f103xb.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Include/system_stm32f1xx.h;Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;Drivers/CMSIS/Include/core_sc000.h;Drivers/CMSIS/Include/core_armv8mml.h;Drivers/CMSIS/Include/core_cm7.h;Drivers/CMSIS/Include/core_sc300.h;Drivers/CMSIS/Include/core_cm0.h;Drivers/CMSIS/Include/core_cm33.h;Drivers/CMSIS/Include/mpu_armv8.h;Drivers/CMSIS/Include/core_cm1.h;Drivers/CMSIS/Include/core_cm3.h;Drivers/CMSIS/Include/cmsis_armclang.h;Drivers/CMSIS/Include/mpu_armv7.h;Drivers/CMSIS/Include/cmsis_armcc.h;Drivers/CMSIS/Include/tz_context.h;Drivers/CMSIS/Include/core_armv8mbl.h;Drivers/CMSIS/Include/cmsis_gcc.h;Drivers/CMSIS/Include/cmsis_compiler.h;Drivers/CMSIS/Include/core_cm0plus.h;Drivers/CMSIS/Include/core_cm4.h;Drivers/CMSIS/Include/cmsis_iccarm.h;Drivers/CMSIS/Include/core_cm23.h;Drivers/CMSIS/Include/cmsis_version.h;
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[PreviousUsedMakefileFiles]
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SourceFiles=Core/Src/main.c;Core/Src/stm32f1xx_it.c;Core/Src/stm32f1xx_hal_msp.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Core/Src/system_stm32f1xx.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Core/Src/system_stm32f1xx.c;Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;;
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SourceFiles=Core/Src/main.c;Core/Src/stm32f1xx_it.c;Core/Src/stm32f1xx_hal_msp.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Core/Src/system_stm32f1xx.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c;Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c;Core/Src/system_stm32f1xx.c;Drivers/CMSIS/Device/ST/STM32F1xx/Source/Templates/system_stm32f1xx.c;;
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HeaderPath=Drivers/STM32F1xx_HAL_Driver/Inc;Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;Drivers/CMSIS/Device/ST/STM32F1xx/Include;Drivers/CMSIS/Include;Core/Inc;
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CDefines=USE_HAL_DRIVER;STM32F103xB;USE_HAL_DRIVER;USE_HAL_DRIVER;
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/*#define HAL_ETH_MODULE_ENABLED */
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/*#define HAL_FLASH_MODULE_ENABLED */
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#define HAL_GPIO_MODULE_ENABLED
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/*#define HAL_I2C_MODULE_ENABLED */
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#define HAL_I2C_MODULE_ENABLED
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/*#define HAL_I2S_MODULE_ENABLED */
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/*#define HAL_IRDA_MODULE_ENABLED */
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/*#define HAL_IWDG_MODULE_ENABLED */
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@ -56,6 +56,7 @@ void SVC_Handler(void);
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void DebugMon_Handler(void);
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void PendSV_Handler(void);
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void SysTick_Handler(void);
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void I2C1_EV_IRQHandler(void);
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void USART1_IRQHandler(void);
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/* USER CODE BEGIN EFP */
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144
Core/Src/main.c
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Core/Src/main.c
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "stm32f103xb.h"
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#include "stm32f1xx_hal_dma.h"
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#include "stm32f1xx_hal_flash.h"
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#include "stm32f1xx_hal_flash_ex.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#define STDERR_FILENO 2
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#define BOOTLOADER_RCC_CSR_ENTRY_MASK (RCC_CSR_WWDGRSTF | RCC_CSR_IWDGRSTF | RCC_CSR_SFTRSTF | RCC_CSR_PINRSTF)
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#define BOOTLOADER_SIZE (16 * 1024)
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#define BOOTLOADER_SIZE (20 * 1024)
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#define USER_PROGRAM (FLASH_BASE + BOOTLOADER_SIZE)
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/* USER CODE END PD */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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I2C_HandleTypeDef hi2c1;
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UART_HandleTypeDef huart1;
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/* USER CODE BEGIN PV */
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uint8_t version_string[16] = "BOOTLOADER V0.1";
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_USART1_UART_Init(void);
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static void MX_I2C1_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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@ -111,6 +110,7 @@ uint8_t should_start_user_program = 0;
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void start_user_program() {
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// Deinit
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HAL_UART_DeInit(&huart1);
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HAL_I2C_DeInit(&hi2c1);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_13);
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HAL_DeInit();
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uint32_t error = 0;
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FLASH_EraseInitTypeDef erase = {
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.TypeErase = FLASH_TYPEERASE_PAGES,
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.PageAddress = (uint32_t)0x8004000,
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.PageAddress = (uint32_t)0x8005000,
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.NbPages = ceil(length/1024.0f),
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};
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HAL_FLASHEx_Erase(&erase, &error);
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// Write to flash
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for (int i = 0; i < length/2; ++i) {
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, 0x8004000 + i*2, ((uint16_t*)data)[i])) {
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, 0x8005000 + i*2, ((uint16_t*)data)[i])) {
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return;
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}
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uint8_t progress[] = {(i*2) & 0xFF, (i*2) >> 8};
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}
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}
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uint8_t i2c_data;
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void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c) {
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if (hi2c->Instance == I2C1) {
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switch (i2c_data) {
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case 0xAF: {
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printf("a\n\r");
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uint8_t length_buffer[2];
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HAL_I2C_Slave_Receive(&hi2c1, length_buffer, sizeof(length_buffer), HAL_MAX_DELAY);
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HAL_I2C_Slave_Transmit(&hi2c1, length_buffer, sizeof(length_buffer), HAL_MAX_DELAY);
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uint16_t length = length_buffer[0] + (length_buffer[1] << 8);
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uint8_t status = 0;
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HAL_I2C_Slave_Receive(&hi2c1, &status, 1, HAL_MAX_DELAY);
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if (status != 0x01) {
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printf("Error occurred!\n\r");
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break;
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}
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printf("Length: %i\n\r", length);
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uint8_t* data = malloc(length);
|
||||
HAL_I2C_Slave_Transmit(&hi2c1, ack, sizeof(ack), HAL_MAX_DELAY);
|
||||
HAL_I2C_Slave_Receive(&hi2c1, data, length, HAL_MAX_DELAY);
|
||||
|
||||
printf("Done receiving\n\r");
|
||||
|
||||
uint32_t crc = crc32(data, length);
|
||||
uint8_t c[] = {crc, crc >> 8, crc >> 16, crc >> 24};
|
||||
printf("%x %x %x %x\n\r", c[0], c[1], c[2], c[3]);
|
||||
HAL_I2C_Slave_Transmit(&hi2c1, c, sizeof(c), HAL_MAX_DELAY);
|
||||
|
||||
status = 0;
|
||||
HAL_I2C_Slave_Receive(&hi2c1, &status, 1, HAL_MAX_DELAY);
|
||||
if (status != 0x01) {
|
||||
printf("Error occurred!\n\r");
|
||||
break;
|
||||
}
|
||||
|
||||
printf("Validated!\n\r");
|
||||
|
||||
// Unlock flash
|
||||
HAL_FLASH_Unlock();
|
||||
|
||||
printf("Programming...\n\r");
|
||||
|
||||
// Erase flash
|
||||
uint32_t error = 0;
|
||||
FLASH_EraseInitTypeDef erase = {
|
||||
.TypeErase = FLASH_TYPEERASE_PAGES,
|
||||
.PageAddress = (uint32_t)0x8005000,
|
||||
.NbPages = ceil(length/1024.0f),
|
||||
};
|
||||
HAL_FLASHEx_Erase(&erase, &error);
|
||||
|
||||
// Write to flash
|
||||
for (int i = 0; i < length/2; ++i) {
|
||||
if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, 0x8005000 + i*2, ((uint16_t*)data)[i])) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Done
|
||||
HAL_FLASH_Lock();
|
||||
HAL_I2C_Slave_Transmit(&hi2c1, ack, sizeof(ack), HAL_MAX_DELAY);
|
||||
|
||||
should_start_user_program = 1;
|
||||
|
||||
printf("Done!\n\r");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
printf("b\n\r");
|
||||
while (HAL_I2C_GetState(hi2c) != HAL_I2C_STATE_READY);
|
||||
printf("c\n\r");
|
||||
HAL_I2C_Slave_Receive_IT(&hi2c1, &i2c_data, 1);
|
||||
printf("d\n\r");
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_I2C_ErrorCallback(I2C_HandleTypeDef* hi2c) {
|
||||
if (hi2c->Instance == I2C1) {
|
||||
uint8_t err = HAL_I2C_GetError(hi2c);
|
||||
printf("ERROR: %i\n\r", err);
|
||||
}
|
||||
}
|
||||
|
||||
int _isatty(int fd) {
|
||||
if (fd >= STDIN_FILENO && fd <= STDERR_FILENO) {
|
||||
return 1;
|
||||
|
|
@ -343,6 +434,7 @@ int main(void)
|
|||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_I2C1_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
setvbuf(stdout, NULL, _IONBF, 0);
|
||||
|
||||
|
|
@ -361,6 +453,7 @@ int main(void)
|
|||
|
||||
printf("\tAwaiting command\n\r");
|
||||
HAL_UART_Receive_IT(&huart1, &byte, 1);
|
||||
HAL_I2C_Slave_Receive_IT(&hi2c1, &i2c_data, 1);
|
||||
|
||||
// Run the bootloader
|
||||
// @todo Start interrupt for HAL_UART
|
||||
|
|
@ -425,6 +518,40 @@ void SystemClock_Config(void)
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 0 */
|
||||
|
||||
/* USER CODE END I2C1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C1_Init 1 */
|
||||
|
||||
/* USER CODE END I2C1_Init 1 */
|
||||
hi2c1.Instance = I2C1;
|
||||
hi2c1.Init.ClockSpeed = 100000;
|
||||
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
|
||||
hi2c1.Init.OwnAddress1 = 82;
|
||||
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c1.Init.OwnAddress2 = 0;
|
||||
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C1_Init 2 */
|
||||
|
||||
/* USER CODE END I2C1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief USART1 Initialization Function
|
||||
* @param None
|
||||
|
|
@ -471,6 +598,7 @@ static void MX_GPIO_Init(void)
|
|||
__HAL_RCC_GPIOC_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOD_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
|
||||
|
|
|
|||
|
|
@ -81,6 +81,76 @@ void HAL_MspInit(void)
|
|||
/* USER CODE END MspInit 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
if(hi2c->Instance==I2C1)
|
||||
{
|
||||
/* USER CODE BEGIN I2C1_MspInit 0 */
|
||||
|
||||
/* USER CODE END I2C1_MspInit 0 */
|
||||
|
||||
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||||
/**I2C1 GPIO Configuration
|
||||
PB6 ------> I2C1_SCL
|
||||
PB7 ------> I2C1_SDA
|
||||
*/
|
||||
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
||||
|
||||
/* Peripheral clock enable */
|
||||
__HAL_RCC_I2C1_CLK_ENABLE();
|
||||
/* I2C1 interrupt Init */
|
||||
HAL_NVIC_SetPriority(I2C1_EV_IRQn, 0, 0);
|
||||
HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
|
||||
/* USER CODE BEGIN I2C1_MspInit 1 */
|
||||
|
||||
/* USER CODE END I2C1_MspInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief I2C MSP De-Initialization
|
||||
* This function freeze the hardware resources used in this example
|
||||
* @param hi2c: I2C handle pointer
|
||||
* @retval None
|
||||
*/
|
||||
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
|
||||
{
|
||||
if(hi2c->Instance==I2C1)
|
||||
{
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END I2C1_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_I2C1_CLK_DISABLE();
|
||||
|
||||
/**I2C1 GPIO Configuration
|
||||
PB6 ------> I2C1_SCL
|
||||
PB7 ------> I2C1_SDA
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6);
|
||||
|
||||
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7);
|
||||
|
||||
/* I2C1 interrupt DeInit */
|
||||
HAL_NVIC_DisableIRQ(I2C1_EV_IRQn);
|
||||
/* USER CODE BEGIN I2C1_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END I2C1_MspDeInit 1 */
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief UART MSP Initialization
|
||||
* This function configures the hardware resources used in this example
|
||||
|
|
|
|||
|
|
@ -56,6 +56,7 @@
|
|||
/* USER CODE END 0 */
|
||||
|
||||
/* External variables --------------------------------------------------------*/
|
||||
extern I2C_HandleTypeDef hi2c1;
|
||||
extern UART_HandleTypeDef huart1;
|
||||
/* USER CODE BEGIN EV */
|
||||
|
||||
|
|
@ -199,6 +200,20 @@ void SysTick_Handler(void)
|
|||
/* please refer to the startup file (startup_stm32f1xx.s). */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief This function handles I2C1 event interrupt.
|
||||
*/
|
||||
void I2C1_EV_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN I2C1_EV_IRQn 0 */
|
||||
|
||||
/* USER CODE END I2C1_EV_IRQn 0 */
|
||||
HAL_I2C_EV_IRQHandler(&hi2c1);
|
||||
/* USER CODE BEGIN I2C1_EV_IRQn 1 */
|
||||
|
||||
/* USER CODE END I2C1_EV_IRQn 1 */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles USART1 global interrupt.
|
||||
*/
|
||||
|
|
|
|||
5
Makefile
5
Makefile
|
|
@ -1,5 +1,5 @@
|
|||
##########################################################################################################################
|
||||
# File automatically-generated by tool: [projectgenerator] version: [3.11.2] date: [Wed Jan 27 20:38:47 CET 2021]
|
||||
# File automatically-generated by tool: [projectgenerator] version: [3.11.2] date: [Thu Feb 11 20:44:08 CET 2021]
|
||||
##########################################################################################################################
|
||||
|
||||
# ------------------------------------------------
|
||||
|
|
@ -53,7 +53,8 @@ Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c \
|
|||
Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c \
|
||||
Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c \
|
||||
Core/Src/system_stm32f1xx.c \
|
||||
Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c
|
||||
Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c \
|
||||
Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c
|
||||
|
||||
# ASM sources
|
||||
ASM_SOURCES = \
|
||||
|
|
|
|||
|
|
@ -6,13 +6,14 @@ PC15-OSC32_OUT.Mode=LSE-External-Oscillator
|
|||
RCC.MCOFreq_Value=72000000
|
||||
ProjectManager.ProjectFileName=bootloader.ioc
|
||||
PD1-OSC_OUT.Mode=HSE-External-Oscillator
|
||||
NVIC.I2C1_EV_IRQn=true\:0\:0\:false\:false\:true\:true\:true
|
||||
ProjectManager.KeepUserCode=true
|
||||
PA10.Mode=Asynchronous
|
||||
Mcu.UserName=STM32F103C8Tx
|
||||
Mcu.PinsNb=10
|
||||
Mcu.PinsNb=12
|
||||
ProjectManager.NoMain=false
|
||||
RCC.PLLCLKFreq_Value=72000000
|
||||
ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false
|
||||
ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART1_UART_Init-USART1-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true
|
||||
PC13-TAMPER-RTC.Signal=GPIO_Output
|
||||
RCC.ADCFreqValue=36000000
|
||||
ProjectManager.DefaultFWLocation=true
|
||||
|
|
@ -27,28 +28,32 @@ RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
|
|||
ProjectManager.StackSize=0x400
|
||||
PD1-OSC_OUT.Signal=RCC_OSC_OUT
|
||||
PA13.Signal=SYS_JTMS-SWDIO
|
||||
Mcu.IP4=USART1
|
||||
RCC.FCLKCortexFreq_Value=72000000
|
||||
Mcu.IP2=SYS
|
||||
Mcu.IP2=RCC
|
||||
NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
|
||||
Mcu.IP3=USART1
|
||||
Mcu.IP0=NVIC
|
||||
I2C1.IPParameters=NoStretchMode,OwnAddress
|
||||
Mcu.IP3=SYS
|
||||
Mcu.IP0=I2C1
|
||||
PA9.Mode=Asynchronous
|
||||
Mcu.IP1=RCC
|
||||
Mcu.IP1=NVIC
|
||||
Mcu.UserConstants=
|
||||
ProjectManager.TargetToolchain=Makefile
|
||||
Mcu.ThirdPartyNb=0
|
||||
RCC.HCLKFreq_Value=72000000
|
||||
Mcu.IPNb=4
|
||||
Mcu.IPNb=5
|
||||
ProjectManager.PreviousToolchain=
|
||||
RCC.APB2TimFreq_Value=72000000
|
||||
PA9.Signal=USART1_TX
|
||||
PB6.Signal=I2C1_SCL
|
||||
PB6.Mode=I2C
|
||||
Mcu.Pin6=PA10
|
||||
Mcu.Pin7=PA13
|
||||
ProjectManager.RegisterCallBack=
|
||||
PC13-TAMPER-RTC.Locked=true
|
||||
Mcu.Pin8=PA14
|
||||
RCC.USBFreq_Value=72000000
|
||||
Mcu.Pin9=VP_SYS_VS_Systick
|
||||
Mcu.Pin9=PB6
|
||||
PC15-OSC32_OUT.Signal=RCC_OSC32_OUT
|
||||
RCC.AHBFreq_Value=72000000
|
||||
Mcu.Pin0=PC13-TAMPER-RTC
|
||||
|
|
@ -70,12 +75,14 @@ RCC.VCOOutput2Freq_Value=8000000
|
|||
ProjectManager.FirmwarePackage=STM32Cube FW_F1 V1.8.3
|
||||
MxDb.Version=DB.6.0.10
|
||||
RCC.APB2Freq_Value=72000000
|
||||
I2C1.NoStretchMode=I2C_NOSTRETCH_DISABLE
|
||||
ProjectManager.BackupPrevious=false
|
||||
MxCube.Version=6.1.1
|
||||
PC14-OSC32_IN.Mode=LSE-External-Oscillator
|
||||
PA14.Mode=Serial_Wire
|
||||
File.Version=6
|
||||
VP_SYS_VS_Systick.Mode=SysTick
|
||||
PB7.Signal=I2C1_SDA
|
||||
NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
|
||||
NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
|
||||
PA13.Mode=Serial_Wire
|
||||
|
|
@ -86,6 +93,7 @@ Mcu.Name=STM32F103C(8-B)Tx
|
|||
ProjectManager.HalAssertFull=false
|
||||
ProjectManager.ProjectName=bootloader
|
||||
ProjectManager.UnderRoot=false
|
||||
I2C1.OwnAddress=0x29
|
||||
RCC.PLLMCOFreq_Value=36000000
|
||||
ProjectManager.CoupleFile=false
|
||||
RCC.SYSCLKFreq_VALUE=72000000
|
||||
|
|
@ -98,12 +106,15 @@ USART1.VirtualMode=VM_ASYNC
|
|||
ProjectManager.CompilerOptimize=6
|
||||
ProjectManager.ToolChainLocation=
|
||||
VP_SYS_VS_Systick.Signal=SYS_VS_Systick
|
||||
PA10.Signal=USART1_RX
|
||||
PB7.Mode=I2C
|
||||
PA14.Signal=SYS_JTCK-SWCLK
|
||||
PA10.Signal=USART1_RX
|
||||
ProjectManager.HeapSize=0x200
|
||||
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
|
||||
ProjectManager.ComputerToolchain=false
|
||||
NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
|
||||
Mcu.Pin11=VP_SYS_VS_Systick
|
||||
Mcu.Pin10=PB7
|
||||
RCC.APB1TimFreq_Value=72000000
|
||||
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
|
||||
NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user