| | |
|---|
| | | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
|---|
| | | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
|---|
| | | |
|---|
| | | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) |
|---|
| | | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_ACR_LATENCY) != HAL_OK) |
|---|
| | | { |
|---|
| | | Error_Handler(); |
|---|
| | | } |
|---|
| | |
|---|
| | | PB3 ------> USART3_TX |
|---|
| | | PB4 ------> USART3_RX |
|---|
| | | */ |
|---|
| | | GPIO_InitStruct.Pin = LL_GPIO_PIN_3|LL_GPIO_PIN_4; |
|---|
| | | GPIO_InitStruct.Pin = LL_GPIO_PIN_10|LL_GPIO_PIN_11; |
|---|
| | | GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE; |
|---|
| | | GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH; |
|---|
| | | GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL; |
|---|
| | | GPIO_InitStruct.Pull = LL_GPIO_PULL_NO; |
|---|
| | | GPIO_InitStruct.Pull = LL_GPIO_PULL_UP; |
|---|
| | | GPIO_InitStruct.Alternate = LL_GPIO_AF_4; |
|---|
| | | LL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
|---|
| | | |
|---|
