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#include "unittest_transport.h" |
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#include <main.h> |
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#define USARTx USART2 |
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#define USARTx_CLK_ENABLE() __HAL_RCC_USART2_CLK_ENABLE() |
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#define USARTx_CLK_DISABLE() __HAL_RCC_USART2_CLK_DISABLE() |
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#define USARTx_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE() |
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#define USARTx_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOA_CLK_ENABLE() |
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#define USARTx_RX_GPIO_CLK_DISABLE() __HAL_RCC_GPIOA_CLK_DISABLE() |
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#define USARTx_TX_GPIO_CLK_DISABLE() __HAL_RCC_GPIOA_CLK_DISABLE() |
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#define USARTx_FORCE_RESET() __HAL_RCC_USART2_FORCE_RESET() |
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#define USARTx_RELEASE_RESET() __HAL_RCC_USART2_RELEASE_RESET() |
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#define USARTx_TX_PIN GPIO_PIN_2 |
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#define USARTx_TX_GPIO_PORT GPIOA |
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#define USARTx_TX_AF GPIO_AF7_USART2 |
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#define USARTx_RX_PIN GPIO_PIN_3 |
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#define USARTx_RX_GPIO_PORT GPIOA |
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#define USARTx_RX_AF GPIO_AF7_USART2 |
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static UART_HandleTypeDef UartHandle; |
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void unittest_uart_begin() |
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{ |
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GPIO_InitTypeDef GPIO_InitStruct; |
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USARTx_TX_GPIO_CLK_ENABLE(); |
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USARTx_RX_GPIO_CLK_ENABLE(); |
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USARTx_CLK_ENABLE(); |
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GPIO_InitStruct.Pin = USARTx_TX_PIN; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_PULLUP; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FAST; |
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GPIO_InitStruct.Alternate = USARTx_TX_AF; |
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HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct); |
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GPIO_InitStruct.Pin = USARTx_RX_PIN; |
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GPIO_InitStruct.Alternate = USARTx_RX_AF; |
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HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct); |
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UartHandle.Instance = USARTx; |
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UartHandle.Init.BaudRate = 115200; // Or 9600 |
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UartHandle.Init.WordLength = UART_WORDLENGTH_8B; |
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UartHandle.Init.StopBits = UART_STOPBITS_1; |
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UartHandle.Init.Parity = UART_PARITY_NONE; |
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UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
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UartHandle.Init.Mode = UART_MODE_TX_RX; |
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UartHandle.Init.OverSampling = UART_OVERSAMPLING_16; |
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if (HAL_UART_Init(&UartHandle) != HAL_OK) { |
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while (1) {} |
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} |
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} |
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void unittest_uart_putchar(char c) |
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{ |
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HAL_UART_Transmit(&UartHandle, (uint8_t*)(&c), 1, 1000); |
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} |
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void unittest_uart_flush() {} |
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void unittest_uart_end() { |
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USARTx_CLK_DISABLE(); |
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USARTx_RX_GPIO_CLK_DISABLE(); |
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USARTx_TX_GPIO_CLK_DISABLE(); |
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} |