init

2022-12-18 15:37:26 +01:00
commit 514670e897
39 changed files with 6060 additions and 0 deletions
--- a/spi.cpp
+++ b/spi.cpp
@@ -0,0 +1,57 @@
+#include "spi.hpp"
+
+SPI_HandleTypeDef hspi1;
+
+bool MX_SPI1_Init(void) {
+  hspi1.Instance = SPI1;
+  hspi1.Init.Mode = SPI_MODE_MASTER;
+  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
+  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
+  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
+  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
+  hspi1.Init.NSS = SPI_NSS_SOFT;
+  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
+  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
+  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
+  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  hspi1.Init.CRCPolynomial = 10;
+
+  if (HAL_SPI_Init(&hspi1) != HAL_OK) {
+    return false;
+  }
+
+  return true;
+}
+
+extern "C" {
+void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle) {
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if (spiHandle->Instance == SPI1) {
+    __HAL_RCC_SPI1_CLK_ENABLE();
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+
+    /**SPI1 GPIO Configuration
+    PA4     ------> SPI1_NSS
+    PA5     ------> SPI1_SCK
+    PA6     ------> SPI1_MISO
+    PA7     ------> SPI1_MOSI
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_5 | GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_6;
+    GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+  }
+}
+
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle) {
+  if (spiHandle->Instance == SPI1) {
+    __HAL_RCC_SPI1_CLK_DISABLE();
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7);
+  }
+}
+}