30 #ifndef __STM32F30x_DMA_H 31 #define __STM32F30x_DMA_H 38 #include "stm32f30x.h" 55 uint32_t DMA_PeripheralBaseAddr;
57 uint32_t DMA_MemoryBaseAddr;
66 uint32_t DMA_PeripheralInc;
69 uint32_t DMA_MemoryInc;
72 uint32_t DMA_PeripheralDataSize;
75 uint32_t DMA_MemoryDataSize;
83 uint32_t DMA_Priority;
96 #define IS_DMA_ALL_PERIPH(PERIPH) (((PERIPH) == DMA1_Channel1) || \ 97 ((PERIPH) == DMA1_Channel2) || \ 98 ((PERIPH) == DMA1_Channel3) || \ 99 ((PERIPH) == DMA1_Channel4) || \ 100 ((PERIPH) == DMA1_Channel5) || \ 101 ((PERIPH) == DMA1_Channel6) || \ 102 ((PERIPH) == DMA1_Channel7) || \ 103 ((PERIPH) == DMA2_Channel1) || \ 104 ((PERIPH) == DMA2_Channel2) || \ 105 ((PERIPH) == DMA2_Channel3) || \ 106 ((PERIPH) == DMA2_Channel4) || \ 107 ((PERIPH) == DMA2_Channel5)) 113 #define DMA_DIR_PeripheralSRC ((uint32_t)0x00000000) 114 #define DMA_DIR_PeripheralDST DMA_CCR_DIR 116 #define IS_DMA_DIR(DIR) (((DIR) == DMA_DIR_PeripheralSRC) || \ 117 ((DIR) == DMA_DIR_PeripheralDST)) 127 #define DMA_PeripheralInc_Disable ((uint32_t)0x00000000) 128 #define DMA_PeripheralInc_Enable DMA_CCR_PINC 130 #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PeripheralInc_Disable) || \ 131 ((STATE) == DMA_PeripheralInc_Enable)) 140 #define DMA_MemoryInc_Disable ((uint32_t)0x00000000) 141 #define DMA_MemoryInc_Enable DMA_CCR_MINC 143 #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MemoryInc_Disable) || \ 144 ((STATE) == DMA_MemoryInc_Enable)) 153 #define DMA_PeripheralDataSize_Byte ((uint32_t)0x00000000) 154 #define DMA_PeripheralDataSize_HalfWord DMA_CCR_PSIZE_0 155 #define DMA_PeripheralDataSize_Word DMA_CCR_PSIZE_1 157 #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PeripheralDataSize_Byte) || \ 158 ((SIZE) == DMA_PeripheralDataSize_HalfWord) || \ 159 ((SIZE) == DMA_PeripheralDataSize_Word)) 168 #define DMA_MemoryDataSize_Byte ((uint32_t)0x00000000) 169 #define DMA_MemoryDataSize_HalfWord DMA_CCR_MSIZE_0 170 #define DMA_MemoryDataSize_Word DMA_CCR_MSIZE_1 172 #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MemoryDataSize_Byte) || \ 173 ((SIZE) == DMA_MemoryDataSize_HalfWord) || \ 174 ((SIZE) == DMA_MemoryDataSize_Word)) 183 #define DMA_Mode_Normal ((uint32_t)0x00000000) 184 #define DMA_Mode_Circular DMA_CCR_CIRC 186 #define IS_DMA_MODE(MODE) (((MODE) == DMA_Mode_Normal) || ((MODE) == DMA_Mode_Circular)) 195 #define DMA_Priority_VeryHigh DMA_CCR_PL 196 #define DMA_Priority_High DMA_CCR_PL_1 197 #define DMA_Priority_Medium DMA_CCR_PL_0 198 #define DMA_Priority_Low ((uint32_t)0x00000000) 200 #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_Priority_VeryHigh) || \ 201 ((PRIORITY) == DMA_Priority_High) || \ 202 ((PRIORITY) == DMA_Priority_Medium) || \ 203 ((PRIORITY) == DMA_Priority_Low)) 212 #define DMA_M2M_Disable ((uint32_t)0x00000000) 213 #define DMA_M2M_Enable DMA_CCR_MEM2MEM 215 #define IS_DMA_M2M_STATE(STATE) (((STATE) == DMA_M2M_Disable) || ((STATE) == DMA_M2M_Enable)) 225 #define DMA_IT_TC ((uint32_t)0x00000002) 226 #define DMA_IT_HT ((uint32_t)0x00000004) 227 #define DMA_IT_TE ((uint32_t)0x00000008) 228 #define IS_DMA_CONFIG_IT(IT) ((((IT) & 0xFFFFFFF1) == 0x00) && ((IT) != 0x00)) 230 #define DMA1_IT_GL1 ((uint32_t)0x00000001) 231 #define DMA1_IT_TC1 ((uint32_t)0x00000002) 232 #define DMA1_IT_HT1 ((uint32_t)0x00000004) 233 #define DMA1_IT_TE1 ((uint32_t)0x00000008) 234 #define DMA1_IT_GL2 ((uint32_t)0x00000010) 235 #define DMA1_IT_TC2 ((uint32_t)0x00000020) 236 #define DMA1_IT_HT2 ((uint32_t)0x00000040) 237 #define DMA1_IT_TE2 ((uint32_t)0x00000080) 238 #define DMA1_IT_GL3 ((uint32_t)0x00000100) 239 #define DMA1_IT_TC3 ((uint32_t)0x00000200) 240 #define DMA1_IT_HT3 ((uint32_t)0x00000400) 241 #define DMA1_IT_TE3 ((uint32_t)0x00000800) 242 #define DMA1_IT_GL4 ((uint32_t)0x00001000) 243 #define DMA1_IT_TC4 ((uint32_t)0x00002000) 244 #define DMA1_IT_HT4 ((uint32_t)0x00004000) 245 #define DMA1_IT_TE4 ((uint32_t)0x00008000) 246 #define DMA1_IT_GL5 ((uint32_t)0x00010000) 247 #define DMA1_IT_TC5 ((uint32_t)0x00020000) 248 #define DMA1_IT_HT5 ((uint32_t)0x00040000) 249 #define DMA1_IT_TE5 ((uint32_t)0x00080000) 250 #define DMA1_IT_GL6 ((uint32_t)0x00100000) 251 #define DMA1_IT_TC6 ((uint32_t)0x00200000) 252 #define DMA1_IT_HT6 ((uint32_t)0x00400000) 253 #define DMA1_IT_TE6 ((uint32_t)0x00800000) 254 #define DMA1_IT_GL7 ((uint32_t)0x01000000) 255 #define DMA1_IT_TC7 ((uint32_t)0x02000000) 256 #define DMA1_IT_HT7 ((uint32_t)0x04000000) 257 #define DMA1_IT_TE7 ((uint32_t)0x08000000) 259 #define DMA2_IT_GL1 ((uint32_t)0x10000001) 260 #define DMA2_IT_TC1 ((uint32_t)0x10000002) 261 #define DMA2_IT_HT1 ((uint32_t)0x10000004) 262 #define DMA2_IT_TE1 ((uint32_t)0x10000008) 263 #define DMA2_IT_GL2 ((uint32_t)0x10000010) 264 #define DMA2_IT_TC2 ((uint32_t)0x10000020) 265 #define DMA2_IT_HT2 ((uint32_t)0x10000040) 266 #define DMA2_IT_TE2 ((uint32_t)0x10000080) 267 #define DMA2_IT_GL3 ((uint32_t)0x10000100) 268 #define DMA2_IT_TC3 ((uint32_t)0x10000200) 269 #define DMA2_IT_HT3 ((uint32_t)0x10000400) 270 #define DMA2_IT_TE3 ((uint32_t)0x10000800) 271 #define DMA2_IT_GL4 ((uint32_t)0x10001000) 272 #define DMA2_IT_TC4 ((uint32_t)0x10002000) 273 #define DMA2_IT_HT4 ((uint32_t)0x10004000) 274 #define DMA2_IT_TE4 ((uint32_t)0x10008000) 275 #define DMA2_IT_GL5 ((uint32_t)0x10010000) 276 #define DMA2_IT_TC5 ((uint32_t)0x10020000) 277 #define DMA2_IT_HT5 ((uint32_t)0x10040000) 278 #define DMA2_IT_TE5 ((uint32_t)0x10080000) 280 #define IS_DMA_CLEAR_IT(IT) (((((IT) & 0xF0000000) == 0x00) || (((IT) & 0xEFF00000) == 0x00)) && ((IT) != 0x00)) 282 #define IS_DMA_GET_IT(IT) (((IT) == DMA1_IT_GL1) || ((IT) == DMA1_IT_TC1) || \ 283 ((IT) == DMA1_IT_HT1) || ((IT) == DMA1_IT_TE1) || \ 284 ((IT) == DMA1_IT_GL2) || ((IT) == DMA1_IT_TC2) || \ 285 ((IT) == DMA1_IT_HT2) || ((IT) == DMA1_IT_TE2) || \ 286 ((IT) == DMA1_IT_GL3) || ((IT) == DMA1_IT_TC3) || \ 287 ((IT) == DMA1_IT_HT3) || ((IT) == DMA1_IT_TE3) || \ 288 ((IT) == DMA1_IT_GL4) || ((IT) == DMA1_IT_TC4) || \ 289 ((IT) == DMA1_IT_HT4) || ((IT) == DMA1_IT_TE4) || \ 290 ((IT) == DMA1_IT_GL5) || ((IT) == DMA1_IT_TC5) || \ 291 ((IT) == DMA1_IT_HT5) || ((IT) == DMA1_IT_TE5) || \ 292 ((IT) == DMA1_IT_GL6) || ((IT) == DMA1_IT_TC6) || \ 293 ((IT) == DMA1_IT_HT6) || ((IT) == DMA1_IT_TE6) || \ 294 ((IT) == DMA1_IT_GL7) || ((IT) == DMA1_IT_TC7) || \ 295 ((IT) == DMA1_IT_HT7) || ((IT) == DMA1_IT_TE7) || \ 296 ((IT) == DMA2_IT_GL1) || ((IT) == DMA2_IT_TC1) || \ 297 ((IT) == DMA2_IT_HT1) || ((IT) == DMA2_IT_TE1) || \ 298 ((IT) == DMA2_IT_GL2) || ((IT) == DMA2_IT_TC2) || \ 299 ((IT) == DMA2_IT_HT2) || ((IT) == DMA2_IT_TE2) || \ 300 ((IT) == DMA2_IT_GL3) || ((IT) == DMA2_IT_TC3) || \ 301 ((IT) == DMA2_IT_HT3) || ((IT) == DMA2_IT_TE3) || \ 302 ((IT) == DMA2_IT_GL4) || ((IT) == DMA2_IT_TC4) || \ 303 ((IT) == DMA2_IT_HT4) || ((IT) == DMA2_IT_TE4) || \ 304 ((IT) == DMA2_IT_GL5) || ((IT) == DMA2_IT_TC5) || \ 305 ((IT) == DMA2_IT_HT5) || ((IT) == DMA2_IT_TE5)) 315 #define DMA1_FLAG_GL1 ((uint32_t)0x00000001) 316 #define DMA1_FLAG_TC1 ((uint32_t)0x00000002) 317 #define DMA1_FLAG_HT1 ((uint32_t)0x00000004) 318 #define DMA1_FLAG_TE1 ((uint32_t)0x00000008) 319 #define DMA1_FLAG_GL2 ((uint32_t)0x00000010) 320 #define DMA1_FLAG_TC2 ((uint32_t)0x00000020) 321 #define DMA1_FLAG_HT2 ((uint32_t)0x00000040) 322 #define DMA1_FLAG_TE2 ((uint32_t)0x00000080) 323 #define DMA1_FLAG_GL3 ((uint32_t)0x00000100) 324 #define DMA1_FLAG_TC3 ((uint32_t)0x00000200) 325 #define DMA1_FLAG_HT3 ((uint32_t)0x00000400) 326 #define DMA1_FLAG_TE3 ((uint32_t)0x00000800) 327 #define DMA1_FLAG_GL4 ((uint32_t)0x00001000) 328 #define DMA1_FLAG_TC4 ((uint32_t)0x00002000) 329 #define DMA1_FLAG_HT4 ((uint32_t)0x00004000) 330 #define DMA1_FLAG_TE4 ((uint32_t)0x00008000) 331 #define DMA1_FLAG_GL5 ((uint32_t)0x00010000) 332 #define DMA1_FLAG_TC5 ((uint32_t)0x00020000) 333 #define DMA1_FLAG_HT5 ((uint32_t)0x00040000) 334 #define DMA1_FLAG_TE5 ((uint32_t)0x00080000) 335 #define DMA1_FLAG_GL6 ((uint32_t)0x00100000) 336 #define DMA1_FLAG_TC6 ((uint32_t)0x00200000) 337 #define DMA1_FLAG_HT6 ((uint32_t)0x00400000) 338 #define DMA1_FLAG_TE6 ((uint32_t)0x00800000) 339 #define DMA1_FLAG_GL7 ((uint32_t)0x01000000) 340 #define DMA1_FLAG_TC7 ((uint32_t)0x02000000) 341 #define DMA1_FLAG_HT7 ((uint32_t)0x04000000) 342 #define DMA1_FLAG_TE7 ((uint32_t)0x08000000) 344 #define DMA2_FLAG_GL1 ((uint32_t)0x10000001) 345 #define DMA2_FLAG_TC1 ((uint32_t)0x10000002) 346 #define DMA2_FLAG_HT1 ((uint32_t)0x10000004) 347 #define DMA2_FLAG_TE1 ((uint32_t)0x10000008) 348 #define DMA2_FLAG_GL2 ((uint32_t)0x10000010) 349 #define DMA2_FLAG_TC2 ((uint32_t)0x10000020) 350 #define DMA2_FLAG_HT2 ((uint32_t)0x10000040) 351 #define DMA2_FLAG_TE2 ((uint32_t)0x10000080) 352 #define DMA2_FLAG_GL3 ((uint32_t)0x10000100) 353 #define DMA2_FLAG_TC3 ((uint32_t)0x10000200) 354 #define DMA2_FLAG_HT3 ((uint32_t)0x10000400) 355 #define DMA2_FLAG_TE3 ((uint32_t)0x10000800) 356 #define DMA2_FLAG_GL4 ((uint32_t)0x10001000) 357 #define DMA2_FLAG_TC4 ((uint32_t)0x10002000) 358 #define DMA2_FLAG_HT4 ((uint32_t)0x10004000) 359 #define DMA2_FLAG_TE4 ((uint32_t)0x10008000) 360 #define DMA2_FLAG_GL5 ((uint32_t)0x10010000) 361 #define DMA2_FLAG_TC5 ((uint32_t)0x10020000) 362 #define DMA2_FLAG_HT5 ((uint32_t)0x10040000) 363 #define DMA2_FLAG_TE5 ((uint32_t)0x10080000) 365 #define IS_DMA_CLEAR_FLAG(FLAG) (((((FLAG) & 0xF0000000) == 0x00) || (((FLAG) & 0xEFF00000) == 0x00)) && ((FLAG) != 0x00)) 367 #define IS_DMA_GET_FLAG(FLAG) (((FLAG) == DMA1_FLAG_GL1) || ((FLAG) == DMA1_FLAG_TC1) || \ 368 ((FLAG) == DMA1_FLAG_HT1) || ((FLAG) == DMA1_FLAG_TE1) || \ 369 ((FLAG) == DMA1_FLAG_GL2) || ((FLAG) == DMA1_FLAG_TC2) || \ 370 ((FLAG) == DMA1_FLAG_HT2) || ((FLAG) == DMA1_FLAG_TE2) || \ 371 ((FLAG) == DMA1_FLAG_GL3) || ((FLAG) == DMA1_FLAG_TC3) || \ 372 ((FLAG) == DMA1_FLAG_HT3) || ((FLAG) == DMA1_FLAG_TE3) || \ 373 ((FLAG) == DMA1_FLAG_GL4) || ((FLAG) == DMA1_FLAG_TC4) || \ 374 ((FLAG) == DMA1_FLAG_HT4) || ((FLAG) == DMA1_FLAG_TE4) || \ 375 ((FLAG) == DMA1_FLAG_GL5) || ((FLAG) == DMA1_FLAG_TC5) || \ 376 ((FLAG) == DMA1_FLAG_HT5) || ((FLAG) == DMA1_FLAG_TE5) || \ 377 ((FLAG) == DMA1_FLAG_GL6) || ((FLAG) == DMA1_FLAG_TC6) || \ 378 ((FLAG) == DMA1_FLAG_HT6) || ((FLAG) == DMA1_FLAG_TE6) || \ 379 ((FLAG) == DMA1_FLAG_GL7) || ((FLAG) == DMA1_FLAG_TC7) || \ 380 ((FLAG) == DMA1_FLAG_HT7) || ((FLAG) == DMA1_FLAG_TE7) || \ 381 ((FLAG) == DMA2_FLAG_GL1) || ((FLAG) == DMA2_FLAG_TC1) || \ 382 ((FLAG) == DMA2_FLAG_HT1) || ((FLAG) == DMA2_FLAG_TE1) || \ 383 ((FLAG) == DMA2_FLAG_GL2) || ((FLAG) == DMA2_FLAG_TC2) || \ 384 ((FLAG) == DMA2_FLAG_HT2) || ((FLAG) == DMA2_FLAG_TE2) || \ 385 ((FLAG) == DMA2_FLAG_GL3) || ((FLAG) == DMA2_FLAG_TC3) || \ 386 ((FLAG) == DMA2_FLAG_HT3) || ((FLAG) == DMA2_FLAG_TE3) || \ 387 ((FLAG) == DMA2_FLAG_GL4) || ((FLAG) == DMA2_FLAG_TC4) || \ 388 ((FLAG) == DMA2_FLAG_HT4) || ((FLAG) == DMA2_FLAG_TE4) || \ 389 ((FLAG) == DMA2_FLAG_GL5) || ((FLAG) == DMA2_FLAG_TC5) || \ 390 ((FLAG) == DMA2_FLAG_HT5) || ((FLAG) == DMA2_FLAG_TE5))
DMA Init structure definition.
void DMA_ClearITPendingBit(uint32_t DMAy_IT)
Clears the DMAy Channelx's interrupt pending bits.
void DMA_Cmd(DMA_Channel_TypeDef *DMAy_Channelx, FunctionalState NewState)
Enables or disables the specified DMAy Channelx.
void DMA_StructInit(DMA_InitTypeDef *DMA_InitStruct)
Fills each DMA_InitStruct member with its default value.
ITStatus DMA_GetITStatus(uint32_t DMAy_IT)
Checks whether the specified DMAy Channelx interrupt has occurred or not.
void DMA_ClearFlag(uint32_t DMAy_FLAG)
Clears the DMAy Channelx's pending flags.
uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx)
Returns the number of remaining data units in the current DMAy Channelx transfer. ...
void DMA_DeInit(DMA_Channel_TypeDef *DMAy_Channelx)
Deinitializes the DMAy Channelx registers to their default reset values.
void DMA_Init(DMA_Channel_TypeDef *DMAy_Channelx, DMA_InitTypeDef *DMA_InitStruct)
Initializes the DMAy Channelx according to the specified parameters in the DMA_InitStruct.
void DMA_ITConfig(DMA_Channel_TypeDef *DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState)
Enables or disables the specified DMAy Channelx interrupts.
void DMA_SetCurrDataCounter(DMA_Channel_TypeDef *DMAy_Channelx, uint16_t DataNumber)
Sets the number of data units in the current DMAy Channelx transfer.
FlagStatus DMA_GetFlagStatus(uint32_t DMAy_FLAG)
Checks whether the specified DMAy Channelx flag is set or not.