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comparison Small_CPU/Src/stm32f4xx_hal_msp_v3.c @ 332:39f146ccdb1b

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Merged in Ideenmodellierer/ostc4/I2C_Improvment (pull request #30) I2C Improvment
author heinrichsweikamp <bitbucket@heinrichsweikamp.com>
date Thu, 18 Jul 2019 14:26:56 +0000
parents abec171c2c4b
children 1b995079c045
comparison
equal deleted inserted replaced
326:2559a3f0f1f2 332:39f146ccdb1b
108 108
109 /*##-2- Configure peripheral GPIO ##########################################*/ 109 /*##-2- Configure peripheral GPIO ##########################################*/
110 /* I2C TX GPIO pin configuration */ 110 /* I2C TX GPIO pin configuration */
111 GPIO_InitStruct.Pin = I2Cx_SCL_PIN; 111 GPIO_InitStruct.Pin = I2Cx_SCL_PIN;
112 GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; 112 GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
113 GPIO_InitStruct.Pull = GPIO_PULLUP; 113 GPIO_InitStruct.Pull = GPIO_NOPULL;
114 GPIO_InitStruct.Speed = GPIO_SPEED_FAST; 114 GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
115 GPIO_InitStruct.Alternate = I2Cx_SCL_AF; 115 GPIO_InitStruct.Alternate = I2Cx_SCL_AF;
116 116
117 HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct); 117 HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct);
118 118
122 122
123 HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct); 123 HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct);
124 124
125 /*##-3- Configure the NVIC for I2C #########################################*/ 125 /*##-3- Configure the NVIC for I2C #########################################*/
126 /* NVIC for I2C1 */ 126 /* NVIC for I2C1 */
127
128 /* The callbacks are not used => no need to activate the interrupts */
129 /*
127 HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 2); 130 HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 2);
128 HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn); 131 HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn);
129 HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 1, 3); 132 HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 1, 3);
130 HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn); 133 HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn);
134 */
131 } 135 }
132 136
133 /** 137 /**
134 * @brief I2C MSP De-Initialization 138 * @brief I2C MSP De-Initialization
135 * This function frees the hardware resources used in this example: 139 * This function frees the hardware resources used in this example: