Blame view

RIOT/cpu/msp430fxyz/include/msp430_regs.h 13.9 KB
fb11e647   vrobic   reseau statique a...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
  /*
   * Copyright (C) 2015 Freie Universitรคt Berlin
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @ingroup     cpu_msp430fxyz
   * @{
   *
   * @file
   * @brief       Cortex CMSIS style definition of MSP430 registers
   *
   * @todo        This file is incomplete, not all registers are listed. Further
   *              There are probably some inconsistencies throughout the MSP430
   *              family which need to be addressed.
   *
   * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
   */
  
  #ifndef MSP430_REGS_H
  #define MSP430_REGS_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * @brief   Shortcut to specify 8-bit wide registers
   */
  #define REG8                volatile uint8_t
  
  /**
   * @brief   Shortcut to specify 16-bit wide registers
   */
  #define REG16               volatile uint16_t
  
  /**
   * @brief   Special function registers
   */
  typedef struct {
      REG8    IE1;            /**< interrupt enable 1 */
      REG8    IE2;            /**< interrupt enable 2 */
      REG8    IFG1;           /**< interrupt flag 1 */
      REG8    IFG2;           /**< interrupt flag 2 */
      REG8    ME1;            /**< module enable 1 */
      REG8    ME2;            /**< module enable 2 */
  } msp_sfr_t;
  
  /**
   * @brief   Digital I/O Port w/o interrupt functionality (P3-P6)
   */
  typedef struct {
      REG8    IN;         /**< input data */
      REG8    OD;         /**< output data */
      REG8    DIR;        /**< pin direction */
      REG8    SEL;        /**< alternative function select */
  } msp_port_t;
  
  /**
   * @brief   Digital I/O Port with interrupt functionality (P1 & P2)
   */
  typedef struct {
      REG8    IN;         /**< input data */
      REG8    OD;         /**< output data */
      REG8    DIR;        /**< pin direction */
      REG8    IFG;        /**< interrupt flag */
      REG8    IES;        /**< interrupt edge select */
      REG8    IE;         /**< interrupt enable */
      REG8    SEL;        /**< alternative function select */
  } msp_port_isr_t;
  
  /**
   * @brief   USART (UART, SPI and I2C) registers
   */
  typedef struct {
      REG8    CTL;        /**< USART control */
      REG8    TCTL;       /**< transmit control */
      REG8    RCTL;       /**< receive control */
      REG8    MCTL;       /**< modulation control */
      REG8    BR0;        /**< baud rate control 0 */
      REG8    BR1;        /**< baud rate control 1 */
      REG8    RXBUF;      /**< receive buffer */
      REG8    TXBUF;      /**< transmit buffer */
  } msp_usart_t;
  
  /**
   * @brief   USCI universal serial control interface registers
   */
  typedef struct {
      REG8    ABCTL;      /**< auto baud rate control */
      REG8    IRTCTL;     /**< IrDA transmit control */
      REG8    IRRCTL;     /**< IrDA receive control */
      REG8    ACTL0;      /**< A control 0 */
      REG8    ACTL1;      /**< A control 1 */
      REG8    ABR0;       /**< A baud rate control 0 */
      REG8    ABR1;       /**< A baud rate control 1 */
      REG8    AMCTL;      /**< A modulation control */
      REG8    ASTAT;      /**< A status */
      REG8    ARXBUF;     /**< A receive buffer */
      REG8    ATXBUF;     /**< A transmit buffer */
      REG8    BCTL0;      /**< B control 0 */
      REG8    BCTL1;      /**< B control 1 */
      REG8    BBR0;       /**< B baud rate 0 */
      REG8    BBR1;       /**< B baud rate 1 */
      REG8    BI2CIE;     /**< I2C interrupt enable */
      REG8    BSTAT;      /**< B status */
      REG8    BRXBUF;     /**< B receive buffer */
      REG8    BTXBUF;     /**< B transmit buffer */
  } msp_usci_t;
  
  /**
   * @brief   USCI SPI specific registers
   */
  typedef struct {
      REG8    CTL0;      /**< control 0 */
      REG8    CTL1;      /**< control 1 */
      REG8    BR0;       /**< baud rate 0 */
      REG8    BR1;       /**< baud rate 1 */
      REG8    reserved;  /**< reserved */
      REG8    STAT;      /**< status */
      REG8    RXBUF;     /**< receive buffer */
      REG8    TXBUF;     /**< transmit buffer */
  } msp_usci_spi_t;
  
  /**
   * @brief   Timer interrupt status registers
   */
  typedef struct {
      REG16   TBIV;       /**< TIMER_A interrupt status */
      REG16   reserved[7];    /**< reserved */
      REG16   TAIV;       /**< TIMER_B interrupt status */
  } msp_timer_ivec_t;
  
  /**
   * @brief   Timer module registers
   */
  typedef struct {
      REG16   CTL;        /**< timer control */
      REG16   CCTL[7];    /**< capture compare channel control */
      REG16   R;          /**< current counter value */
      REG16   CCR[7];     /**< capture compare channel values */
  } msp_timer_t;
  
  /**
   * @brief   SFR interrupt enable 1 register bitmap
   * @{
   */
  #define SFR_IE1_OFIE                (0x02)
  #define SFR_IE1_URXIE0              (0x40)
  #define SFR_IE1_UTXIE0              (0x80)
  /** @} */
  
  /**
   * @brief   SFR interrupt enable 2 register bitmap
   * @{
   */
  #define SFR_IE2_UCA0RXIE            (0x01)
  #define SFR_IE2_UCA0TXIE            (0x02)
  #define SFR_IE2_URXIE2              (0x10)
  #define SFR_IE2_UTXIE2              (0x20)
  /** @} */
  
  /**
   * @brief   SFR interrupt flag 1 register bitmap
   * @{
   */
  #define SFR_IFG1_OFIFG              (0x02)
  #define SFR_IFG1_URXIFG0            (0x40)
  #define SFR_IFG1_UTXIFG0            (0x80)
  /** @} */
  
  /**
   * @brief   SFR interrupt flag 2 register bitmap
   * @{
   */
  #define SFR_IFG2_UCA0RXIFG          (0x01)
  #define SFR_IFG2_UCA0TXIFG          (0x02)
  #define SFR_IFG2_URXIFG1            (0x10)
  #define SFR_IFG2_UTXIFG1            (0x20)
  /** @} */
  
  /**
   * @brief   SFR module enable register 1
   * @{
   */
  #define SFR_ME1_USPIE0              (0x40)
  /** @} */
  
  /**
   * @brief   SFR module enable register 2
   * @{
   */
  #define SFR_ME2_USPIE1              (0x10)
  /** @} */
  
  /**
   * @brief   USART control register bitmap
   * @{
   */
  #define USART_CTL_SWRST             (0x01)
  #define USART_CTL_MM                (0x02)
  #define USART_CTL_SYNC              (0x04)
  #define USART_CTL_LISTEN            (0x08)
  #define USART_CTL_CHAR              (0x10)
  #define USART_CTL_SPB               (0x20)
  #define USART_CTL_PEV               (0x40)
  #define USART_CTL_PENA              (0x80)
  /** @} */
  
  /**
   * @brief   USART transmit control register bitmap
   * @{
   */
  #define USART_TCTL_TXEPT            (0x01)
  #define USART_TCTL_STC              (0x02)
  #define USART_TCTL_TXWAKE           (0x04)
  #define USART_TCTL_URXSE            (0x08)
  #define USART_TCTL_SSEL_MASK        (0x30)
  #define USART_TCTL_SSEL_UCLKI       (0x00)
  #define USART_TCTL_SSEL_ACLK        (0x10)
  #define USART_TCTL_SSEL_SMCLK       (0x20)
  #define USART_TCTL_CKPL             (0x40)
  #define USART_TCTL_CKPH             (0x80)
  /** @} */
  
  /**
   * @brief   USART receive control register bitmap
   * @{
   */
  #define USART_RCTL_RXERR            (0x01)
  #define USART_RCTL_RXWAKE           (0x02)
  #define USART_RCTL_URXWIE           (0x04)
  #define USART_RCTL_URXEIE           (0x08)
  #define USART_RCTL_BRK              (0x10)
  #define USART_RCTL_OE               (0x20)
  #define USART_RCTL_PE               (0x40)
  #define USART_RCTL_FE               (0x80)
  /** @} */
  
  /**
   * @brief   USCI control A register 0 bitmap
   * @{
   */
  #define USCI_ACTL0_UCSYNC           (0x01)
  #define USCI_ACTL0_MODE_MASK        (0x06)
  #define USCI_ACTL0_MODE_UART        (0x00)
  #define USCI_ACTL0_MODE_ILMM        (0x02)
  #define USCI_ACTL0_MODE_ABMM        (0x04)
  #define USCI_ACTL0_MODE_UART_ABR    (0x06)
  #define USCI_ACTL0_SPB              (0x08)
  #define USCI_ACTL0_7BIT             (0x10)
  #define USCI_ACTL0_MSB              (0x20)
  #define USCI_ACTL0_PAR              (0x40)
  #define USCI_ACTL0_PEN              (0x80)
  /** @} */
  
  /**
   * @brief   USCI control register 0 bitmap SPI mode
   * @{
   */
  #define USCI_SPI_CTL0_UCSYNC        (0x01)
  #define USCI_SPI_CTL0_MODE_3        (0x06)
  #define USCI_SPI_CTL0_MODE_0        (0x00)
  #define USCI_SPI_CTL0_MODE_1        (0x02)
  #define USCI_SPI_CTL0_MODE_2        (0x04)
  #define USCI_SPI_CTL0_MST           (0x08)
  #define USCI_SPI_CTL0_7BIT          (0x10)
  #define USCI_SPI_CTL0_MSB           (0x20)
  #define USCI_SPI_CTL0_CKPL          (0x40)
  #define USCI_SPI_CTL0_CKPH          (0x80)
  /** @} */
  
  /**
   * @brief   USCI status register bitmap SPI mode
   * @{
   */
  #define USCI_SPI_STAT_UCBUSY        (0x01)
  #define USCI_SPI_STAT_UCOE          (0x20)
  #define USCI_SPI_STAT_UCFE          (0x40)
  #define USCI_SPI_STAT_UCLISTEN      (0x80)
  /** @} */
  
  /**
   * @brief   USCI control A register 1 bitmap
   * @{
   */
  #define USCI_ACTL1_SWRST            (0x01)
  #define USCI_ACTL1_TXBRK            (0x02)
  #define USCI_ACTL1_TXADDR           (0x04)
  #define USCI_ACTL1_DORM             (0x08)
  #define USCI_ACTL1_BRKIE            (0x10)
  #define USCI_ACTL1_RXEIE            (0x20)
  #define USCI_ACTL1_SSEL_MASK        (0xc0)
  #define USCI_ACTL1_SSEL_UCLK        (0x00)
  #define USCI_ACTL1_SSEL_ACLK        (0x40)
  #define USCI_ACTL1_SSEL_SMCLK       (0xc0)
  /** @} */
  
  /**
   * @brief   USCI control register 1 bitmap SPI mode
   * @{
   */
  #define USCI_SPI_CTL1_SWRST            (0x01)
  #define USCI_SPI_CTL1_SSEL_MASK        (0xc0)
  #define USCI_SPI_CTL1_SSEL_NA          (0x00)
  #define USCI_SPI_CTL1_SSEL_ACLK        (0x40)
  #define USCI_SPI_CTL1_SSEL_SMCLK       (0xc0)
  /** @} */
  
  /**
   * @brief   USCI modulation A control register
   * @{
   */
  #define USCI_AMCTL_OS16             (0x01)
  #define USCI_AMCTL_BRS_MASK         (0xe0)
  #define USCI_AMCTL_BRS_SHIFT        (1U)
  #define USCI_AMCTL_BRF_MASK         (0xf0)
  #define USCI_AMCTL_BRF_SHIFT        (4U)
  /** @} */
  
  /**
   * @brief   USCI status A register bitmap
   * @{
   */
  #define USCI_ASTAT_BUSY             (0x01)
  #define USCI_ASTAT_IDLE             (0x02)
  #define USCI_ASTAT_ADDR             (0x02)
  #define USCI_ASTAT_RXERR            (0x04)
  #define USCI_ASTAT_BRK              (0x08)
  #define USCI_ASTAT_PE               (0x10)
  #define USCI_ASTAT_OE               (0x20)
  #define USCI_ASTAT_FE               (0x40)
  #define USCI_ASTAT_LISTEN           (0x80)
  /** @} */
  
  /**
   * @brief   Timer Control register bitmap
   * @{
   */
  #define TIMER_CTL_IFG                 (0x0001)
  #define TIMER_CTL_IE                  (0x0002)
  #define TIMER_CTL_CLR                 (0x0004)
  #define TIMER_CTL_MC_MASK             (0x0030)
  #define TIMER_CTL_MC_STOP             (0x0000)
  #define TIMER_CTL_MC_UP               (0x0010)
  #define TIMER_CTL_MC_CONT             (0x0020)
  #define TIMER_CTL_MC_UPDOWN           (0x0030)
  #define TIMER_CTL_ID_MASK             (0x00c0)
  #define TIMER_CTL_ID_DIV1             (0x0000)
  #define TIMER_CTL_ID_DIV2             (0x0040)
  #define TIMER_CTL_ID_DIV4             (0x0080)
  #define TIMER_CTL_ID_DIV8             (0x00c0)
  #define TIMER_CTL_TASSEL_MASK         (0x0300)
  #define TIMER_CTL_TASSEL_TCLK         (0x0000)
  #define TIMER_CTL_TASSEL_ACLK         (0x0100)
  #define TIMER_CTL_TASSEL_SMCLK        (0x0200)
  #define TIMER_CTL_TASSEL_INV_TCLK     (0x0300)
  /** @} */
  
  /**
   * @brief   Timer Channel Control register bitmap
   * @{
   */
  #define TIMER_CCTL_CCIFG              (0x0001)
  #define TIMER_CCTL_COV                (0x0002)
  #define TIMER_CCTL_OUT                (0x0004)
  #define TIMER_CCTL_CCI                (0x0008)
  #define TIMER_CCTL_CCIE               (0x0010)
  #define TIMER_CCTL_OUTMOD_MASK        (0x00e0)
  #define TIMER_CCTL_OUTMOD_OUTVAL      (0x0000)
  #define TIMER_CCTL_OUTMOD_SET         (0x0020)
  #define TIMER_CCTL_OUTMOD_TOG_RESET   (0x0040)
  #define TIMER_CCTL_OUTMOD_SET_RESET   (0x0060)
  #define TIMER_CCTL_OUTMOD_TOGGLE      (0x0080)
  #define TIMER_CCTL_OUTMOD_RESET       (0x00a0)
  #define TIMER_CCTL_OUTMOD_TOG_SET     (0x00c0)
  #define TIMER_CCTL_OUTMOD_RESET_SET   (0x00e0)
  #define TIMER_CCTL_CAP                (0x0100)
  #define TIMER_CCTL_CLLD_MASK          (0x0600)
  #define TIMER_CCTL_SCS                (0x0800)
  #define TIMER_CCTL_CCIS_MASK          (0x3000)
  #define TIMER_CCTL_CM_MASK            (0xc000)
  /** @} */
  
  /**
   * @brief   Base register address definitions
   * @{
   */
  #define SFR_BASE                ((uint16_t)0x0000)
  #define PORT_1_BASE             ((uint16_t)0x0020)
  #define PORT_2_BASE             ((uint16_t)0x0028)
  #define PORT_3_BASE             ((uint16_t)0x0018)
  #define PORT_4_BASE             ((uint16_t)0x001c)
  #define PORT_5_BASE             ((uint16_t)0x0030)
  #define PORT_6_BASE             ((uint16_t)0x0034)
  #define CLK_BASE                ((uint16_t)0x0053)
  #define USART_0_BASE            ((uint16_t)0x0070)
  #define USART_1_BASE            ((uint16_t)0x0078)
  #define TIMER_IVEC_BASE         ((uint16_t)0x011e)
  #define TIMER_A_BASE            ((uint16_t)0x0160)
  #define TIMER_B_BASE            ((uint16_t)0x0180)
  #define WD_BASE                 ((uint16_t)0x0120)
  #define USCI_0_BASE             ((uint16_t)0x005d)
  #define USCI_0_A_BASE           ((uint16_t)0x0060)
  #define USCI_0_B_BASE           ((uint16_t)0x0068)
  #define USCI_1_BASE             ((uint16_t)0x00cd)
  #define USCI_1_A_BASE           ((uint16_t)0x00d0)
  #define USCI_1_B_BASE           ((uint16_t)0x00d8)
  /** @} */
  
  /**
   * @brief   Typing of base register objects
   * @{
   */
  #define SFR                     ((msp_sfr_t *)SFR_BASE)
  #define PORT_1                  ((msp_port_t *)PORT_1_BASE)
  #define PORT_2                  ((msp_port_t *)PORT_2_BASE)
  #define PORT_3                  ((msp_port_t *)PORT_3_BASE)
  #define PORT_4                  ((msp_port_t *)PORT_4_BASE)
  #define PORT_5                  ((msp_port_t *)PORT_5_BASE)
  #define PORT_6                  ((msp_port_t *)PORT_6_BASE)
  #define CLK                     ((msp_clk_t *)CLK_BASE)
  #define USART_0                 ((msp_usart_t *)USART_0_BASE)
  #define USART_1                 ((msp_usart_t *)USART_1_BASE)
  #define TIMER_IVEC              ((msp_timer_ivec_t *)TIMER_IVEC_BASE)
  #define TIMER_A                 ((msp_timer_t *)TIMER_A_BASE)
  #define TIMER_B                 ((msp_timer_t *)TIMER_B_BASE)
  #define WD                      ((msp_wd_t *)WD_BASE)
  #define USCI_0                  ((msp_usci_t *)USCI_0_BASE)
  #define USCI_1                  ((msp_usci_t *)USCI_1_BASE)
  #define USCI_0_A_SPI            ((msp_usci_spi_t *)USCI_0_A_BASE)
  #define USCI_0_B_SPI            ((msp_usci_spi_t *)USCI_0_B_BASE)
  #define USCI_1_A                ((msp_usci_t *)USCI_1_A_BASE)
  #define USCI_1_B                ((msp_usci_t *)USCI_1_B_BASE)
  /** @} */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* MSP430_REGS_H */
  /** @} */