2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
23 typedef volatile uint32_t vuint32_t;
24 typedef volatile void * vvoid_t;
41 #define STM_MODER_SHIFT(pin) ((pin) << 1)
42 #define STM_MODER_MASK 3
43 #define STM_MODER_INPUT 0
44 #define STM_MODER_OUTPUT 1
45 #define STM_MODER_ALTERNATE 2
46 #define STM_MODER_ANALOG 3
49 stm_moder_set(struct stm_gpio *gpio, int pin, vuint32_t value) {
50 gpio->moder = ((gpio->moder &
51 ~(STM_MODER_MASK << STM_MODER_SHIFT(pin))) |
52 value << STM_MODER_SHIFT(pin));
55 static inline vuint32_t
56 stm_moder_get(struct stm_gpio *gpio, int pin) {
57 return (gpio->moder >> STM_MODER_SHIFT(pin)) & STM_MODER_MASK;
60 #define STM_OTYPER_SHIFT(pin) (pin)
61 #define STM_OTYPER_MASK 1
62 #define STM_OTYPER_PUSH_PULL 0
63 #define STM_OTYPER_OPEN_DRAIN 1
66 stm_otyper_set(struct stm_gpio *gpio, int pin, vuint32_t value) {
67 gpio->otyper = ((gpio->otyper &
68 ~(STM_OTYPER_MASK << STM_OTYPER_SHIFT(pin))) |
69 value << STM_OTYPER_SHIFT(pin));
72 static inline vuint32_t
73 stm_otyper_get(struct stm_gpio *gpio, int pin) {
74 return (gpio->otyper >> STM_OTYPER_SHIFT(pin)) & STM_OTYPER_MASK;
77 #define STM_OSPEEDR_SHIFT(pin) ((pin) << 1)
78 #define STM_OSPEEDR_MASK 3
79 #define STM_OSPEEDR_400kHz 0
80 #define STM_OSPEEDR_2MHz 1
81 #define STM_OSPEEDR_10MHz 2
82 #define STM_OSPEEDR_40MHz 3
85 stm_ospeedr_set(struct stm_gpio *gpio, int pin, vuint32_t value) {
86 gpio->ospeedr = ((gpio->ospeedr &
87 ~(STM_OSPEEDR_MASK << STM_OSPEEDR_SHIFT(pin))) |
88 value << STM_OSPEEDR_SHIFT(pin));
91 static inline vuint32_t
92 stm_ospeedr_get(struct stm_gpio *gpio, int pin) {
93 return (gpio->ospeedr >> STM_OSPEEDR_SHIFT(pin)) & STM_OSPEEDR_MASK;
96 #define STM_PUPDR_SHIFT(pin) ((pin) << 1)
97 #define STM_PUPDR_MASK 3
98 #define STM_PUPDR_NONE 0
99 #define STM_PUPDR_PULL_UP 1
100 #define STM_PUPDR_PULL_DOWN 2
101 #define STM_PUPDR_RESERVED 3
104 stm_pupdr_set(struct stm_gpio *gpio, int pin, uint32_t value) {
105 gpio->pupdr = ((gpio->pupdr &
106 ~(STM_PUPDR_MASK << STM_PUPDR_SHIFT(pin))) |
107 value << STM_PUPDR_SHIFT(pin));
110 static inline uint32_t
111 stm_pupdr_get(struct stm_gpio *gpio, int pin) {
112 return (gpio->pupdr >> STM_PUPDR_SHIFT(pin)) & STM_PUPDR_MASK;
115 #define STM_AFR_SHIFT(pin) ((pin) << 2)
116 #define STM_AFR_MASK 0xf
117 #define STM_AFR_NONE 0
118 #define STM_AFR_AF0 0x0
119 #define STM_AFR_AF1 0x1
120 #define STM_AFR_AF2 0x2
121 #define STM_AFR_AF3 0x3
122 #define STM_AFR_AF4 0x4
123 #define STM_AFR_AF5 0x5
124 #define STM_AFR_AF6 0x6
125 #define STM_AFR_AF7 0x7
126 #define STM_AFR_AF8 0x8
127 #define STM_AFR_AF9 0x9
128 #define STM_AFR_AF10 0xa
129 #define STM_AFR_AF11 0xb
130 #define STM_AFR_AF12 0xc
131 #define STM_AFR_AF13 0xd
132 #define STM_AFR_AF14 0xe
133 #define STM_AFR_AF15 0xf
136 stm_afr_set(struct stm_gpio *gpio, int pin, uint32_t value) {
138 * Set alternate pin mode too
140 stm_moder_set(gpio, pin, STM_MODER_ALTERNATE);
142 gpio->afrl = ((gpio->afrl &
143 ~(STM_AFR_MASK << STM_AFR_SHIFT(pin))) |
144 value << STM_AFR_SHIFT(pin));
147 gpio->afrh = ((gpio->afrh &
148 ~(STM_AFR_MASK << STM_AFR_SHIFT(pin))) |
149 value << STM_AFR_SHIFT(pin));
153 static inline uint32_t
154 stm_afr_get(struct stm_gpio *gpio, int pin) {
156 return (gpio->afrl >> STM_AFR_SHIFT(pin)) & STM_AFR_MASK;
159 return (gpio->afrh >> STM_AFR_SHIFT(pin)) & STM_AFR_MASK;
164 stm_gpio_set(struct stm_gpio *gpio, int pin, uint8_t value) {
165 /* Use the bit set/reset register to do this atomically */
166 gpio->bsrr = ((uint32_t) (value ^ 1) << (pin + 16)) | ((uint32_t) value << pin);
169 static inline uint8_t
170 stm_gpio_isset(struct stm_gpio *gpio, int pin) {
171 return (gpio->idr >> pin) & 1;
174 extern struct stm_gpio stm_gpioa;
175 extern struct stm_gpio stm_gpiob;
176 extern struct stm_gpio stm_gpioc;
177 extern struct stm_gpio stm_gpiod;
178 extern struct stm_gpio stm_gpioe;
179 extern struct stm_gpio stm_gpioh;
182 vuint32_t sr; /* status register */
183 vuint32_t dr; /* data register */
184 vuint32_t brr; /* baud rate register */
185 vuint32_t cr1; /* control register 1 */
187 vuint32_t cr2; /* control register 2 */
188 vuint32_t cr3; /* control register 3 */
189 vuint32_t gtpr; /* guard time and prescaler */
192 extern struct stm_usart stm_usart1;
193 extern struct stm_usart stm_usart2;
194 extern struct stm_usart stm_usart3;
196 #define STM_USART_SR_CTS (9) /* CTS flag */
197 #define STM_USART_SR_LBD (8) /* LIN break detection flag */
198 #define STM_USART_SR_TXE (7) /* Transmit data register empty */
199 #define STM_USART_SR_TC (6) /* Transmission complete */
200 #define STM_USART_SR_RXNE (5) /* Read data register not empty */
201 #define STM_USART_SR_IDLE (4) /* IDLE line detected */
202 #define STM_USART_SR_ORE (3) /* Overrun error */
203 #define STM_USART_SR_NF (2) /* Noise detected flag */
204 #define STM_USART_SR_FE (1) /* Framing error */
205 #define STM_USART_SR_PE (0) /* Parity error */
207 #define STM_USART_CR1_OVER8 (15) /* Oversampling mode */
208 #define STM_USART_CR1_UE (13) /* USART enable */
209 #define STM_USART_CR1_M (12) /* Word length */
210 #define STM_USART_CR1_WAKE (11) /* Wakeup method */
211 #define STM_USART_CR1_PCE (10) /* Parity control enable */
212 #define STM_USART_CR1_PS (9) /* Parity selection */
213 #define STM_USART_CR1_PEIE (8) /* PE interrupt enable */
214 #define STM_USART_CR1_TXEIE (7) /* TXE interrupt enable */
215 #define STM_USART_CR1_TCIE (6) /* Transmission complete interrupt enable */
216 #define STM_USART_CR1_RXNEIE (5) /* RXNE interrupt enable */
217 #define STM_USART_CR1_IDLEIE (4) /* IDLE interrupt enable */
218 #define STM_USART_CR1_TE (3) /* Transmitter enable */
219 #define STM_USART_CR1_RE (2) /* Receiver enable */
220 #define STM_USART_CR1_RWU (1) /* Receiver wakeup */
221 #define STM_USART_CR1_SBK (0) /* Send break */
223 #define STM_USART_CR2_LINEN (14) /* LIN mode enable */
224 #define STM_USART_CR2_STOP (12) /* STOP bits */
225 #define STM_USART_CR2_STOP_MASK 3
226 #define STM_USART_CR2_STOP_1 0
227 #define STM_USART_CR2_STOP_0_5 1
228 #define STM_USART_CR2_STOP_2 2
229 #define STM_USART_CR2_STOP_1_5 3
231 #define STM_USART_CR2_CLKEN (11) /* Clock enable */
232 #define STM_USART_CR2_CPOL (10) /* Clock polarity */
233 #define STM_USART_CR2_CPHA (9) /* Clock phase */
234 #define STM_USART_CR2_LBCL (8) /* Last bit clock pulse */
235 #define STM_USART_CR2_LBDIE (6) /* LIN break detection interrupt enable */
236 #define STM_USART_CR2_LBDL (5) /* lin break detection length */
237 #define STM_USART_CR2_ADD (0)
238 #define STM_USART_CR2_ADD_MASK 0xf
240 #define STM_USART_CR3_ONEBITE (11) /* One sample bit method enable */
241 #define STM_USART_CR3_CTSIE (10) /* CTS interrupt enable */
242 #define STM_USART_CR3_CTSE (9) /* CTS enable */
243 #define STM_USART_CR3_RTSE (8) /* RTS enable */
244 #define STM_USART_CR3_DMAT (7) /* DMA enable transmitter */
245 #define STM_USART_CR3_DMAR (6) /* DMA enable receiver */
246 #define STM_USART_CR3_SCEN (5) /* Smartcard mode enable */
247 #define STM_USART_CR3_NACK (4) /* Smartcard NACK enable */
248 #define STM_USART_CR3_HDSEL (3) /* Half-duplex selection */
249 #define STM_USART_CR3_IRLP (2) /* IrDA low-power */
250 #define STM_USART_CR3_IREN (1) /* IrDA mode enable */
251 #define STM_USART_CR3_EIE (0) /* Error interrupt enable */
256 extern struct stm_tim stm_tim9;
257 extern struct stm_tim stm_tim10;
258 extern struct stm_tim stm_tim11;
260 /* Flash interface */
276 extern struct stm_flash stm_flash;
278 #define STM_FLASH_ACR_RUN_PD (4)
279 #define STM_FLASH_ACR_SLEEP_PD (3)
280 #define STM_FLASH_ACR_ACC64 (2)
281 #define STM_FLASH_ACR_PRFEN (1)
282 #define STM_FLASH_ACR_LATENCY (0)
304 extern struct stm_rcc stm_rcc;
306 /* Nominal high speed internal oscillator frequency is 16MHz */
307 #define STM_HSI_FREQ 16000000
309 #define STM_RCC_CR_RTCPRE (29)
310 #define STM_RCC_CR_RTCPRE_HSE_DIV_2 0
311 #define STM_RCC_CR_RTCPRE_HSE_DIV_4 1
312 #define STM_RCC_CR_RTCPRE_HSE_DIV_8 2
313 #define STM_RCC_CR_RTCPRE_HSE_DIV_16 3
314 #define STM_RCC_CR_RTCPRE_HSE_MASK 3
316 #define STM_RCC_CR_CSSON (28)
317 #define STM_RCC_CR_PLLRDY (25)
318 #define STM_RCC_CR_PLLON (24)
319 #define STM_RCC_CR_HSEBYP (18)
320 #define STM_RCC_CR_HSERDY (17)
321 #define STM_RCC_CR_HSEON (16)
322 #define STM_RCC_CR_MSIRDY (9)
323 #define STM_RCC_CR_MSION (8)
324 #define STM_RCC_CR_HSIRDY (1)
325 #define STM_RCC_CR_HSION (0)
327 #define STM_RCC_CFGR_MCOPRE (28)
328 #define STM_RCC_CFGR_MCOPRE_DIV_1 0
329 #define STM_RCC_CFGR_MCOPRE_DIV_2 1
330 #define STM_RCC_CFGR_MCOPRE_DIV_4 2
331 #define STM_RCC_CFGR_MCOPRE_DIV_8 3
332 #define STM_RCC_CFGR_MCOPRE_DIV_16 4
333 #define STM_RCC_CFGR_MCOPRE_DIV_MASK 7
335 #define STM_RCC_CFGR_MCOSEL (24)
336 #define STM_RCC_CFGR_MCOSEL_DISABLE 0
337 #define STM_RCC_CFGR_MCOSEL_SYSCLK 1
338 #define STM_RCC_CFGR_MCOSEL_HSI 2
339 #define STM_RCC_CFGR_MCOSEL_MSI 3
340 #define STM_RCC_CFGR_MCOSEL_HSE 4
341 #define STM_RCC_CFGR_MCOSEL_PLL 5
342 #define STM_RCC_CFGR_MCOSEL_LSI 6
343 #define STM_RCC_CFGR_MCOSEL_LSE 7
344 #define STM_RCC_CFGR_MCOSEL_MASK 7
346 #define STM_RCC_CFGR_PLLDIV (22)
347 #define STM_RCC_CFGR_PLLDIV_2 1
348 #define STM_RCC_CFGR_PLLDIV_3 2
349 #define STM_RCC_CFGR_PLLDIV_4 3
350 #define STM_RCC_CFGR_PLLDIV_MASK 3
352 #define STM_RCC_CFGR_PLLMUL (18)
353 #define STM_RCC_CFGR_PLLMUL_3 0
354 #define STM_RCC_CFGR_PLLMUL_4 1
355 #define STM_RCC_CFGR_PLLMUL_6 2
356 #define STM_RCC_CFGR_PLLMUL_8 3
357 #define STM_RCC_CFGR_PLLMUL_12 4
358 #define STM_RCC_CFGR_PLLMUL_16 5
359 #define STM_RCC_CFGR_PLLMUL_24 6
360 #define STM_RCC_CFGR_PLLMUL_32 7
361 #define STM_RCC_CFGR_PLLMUL_48 8
362 #define STM_RCC_CFGR_PLLMUL_MASK 0xf
364 #define STM_RCC_CFGR_PLLSRC (16)
366 #define STM_RCC_CFGR_PPRE2 (11)
367 #define STM_RCC_CFGR_PPRE2_DIV_1 0
368 #define STM_RCC_CFGR_PPRE2_DIV_2 4
369 #define STM_RCC_CFGR_PPRE2_DIV_4 5
370 #define STM_RCC_CFGR_PPRE2_DIV_8 6
371 #define STM_RCC_CFGR_PPRE2_DIV_16 7
372 #define STM_RCC_CFGR_PPRE2_MASK 7
374 #define STM_RCC_CFGR_PPRE1 (8)
375 #define STM_RCC_CFGR_PPRE1_DIV_1 0
376 #define STM_RCC_CFGR_PPRE1_DIV_2 4
377 #define STM_RCC_CFGR_PPRE1_DIV_4 5
378 #define STM_RCC_CFGR_PPRE1_DIV_8 6
379 #define STM_RCC_CFGR_PPRE1_DIV_16 7
380 #define STM_RCC_CFGR_PPRE1_MASK 7
382 #define STM_RCC_CFGR_HPRE (4)
383 #define STM_RCC_CFGR_HPRE_DIV_1 0
384 #define STM_RCC_CFGR_HPRE_DIV_2 8
385 #define STM_RCC_CFGR_HPRE_DIV_4 9
386 #define STM_RCC_CFGR_HPRE_DIV_8 0xa
387 #define STM_RCC_CFGR_HPRE_DIV_16 0xb
388 #define STM_RCC_CFGR_HPRE_DIV_64 0xc
389 #define STM_RCC_CFGR_HPRE_DIV_128 0xd
390 #define STM_RCC_CFGR_HPRE_DIV_256 0xe
391 #define STM_RCC_CFGR_HPRE_DIV_512 0xf
392 #define STM_RCC_CFGR_HPRE_MASK 0xf
394 #define STM_RCC_CFGR_SWS (2)
395 #define STM_RCC_CFGR_SWS_MSI 0
396 #define STM_RCC_CFGR_SWS_HSI 1
397 #define STM_RCC_CFGR_SWS_HSE 2
398 #define STM_RCC_CFGR_SWS_PLL 3
399 #define STM_RCC_CFGR_SWS_MASK 3
401 #define STM_RCC_CFGR_SW (0)
402 #define STM_RCC_CFGR_SW_MSI 0
403 #define STM_RCC_CFGR_SW_HSI 1
404 #define STM_RCC_CFGR_SW_HSE 2
405 #define STM_RCC_CFGR_SW_PLL 3
406 #define STM_RCC_CFGR_SW_MASK 3
408 #define STM_RCC_AHBENR_DMA1EN (24)
409 #define STM_RCC_AHBENR_FLITFEN (15)
410 #define STM_RCC_AHBENR_CRCEN (12)
411 #define STM_RCC_AHBENR_GPIOHEN (5)
412 #define STM_RCC_AHBENR_GPIOEEN (4)
413 #define STM_RCC_AHBENR_GPIODEN (3)
414 #define STM_RCC_AHBENR_GPIOCEN (2)
415 #define STM_RCC_AHBENR_GPIOBEN (1)
416 #define STM_RCC_AHBENR_GPIOAEN (0)
418 #define STM_RCC_APB2ENR_USART1EN (14)
419 #define STM_RCC_APB2ENR_SPI1EN (12)
420 #define STM_RCC_APB2ENR_ADC1EN (9)
421 #define STM_RCC_APB2ENR_TIM11EN (4)
422 #define STM_RCC_APB2ENR_TIM10EN (3)
423 #define STM_RCC_APB2ENR_TIM9EN (2)
424 #define STM_RCC_APB2ENR_SYSCFGEN (0)
426 #define STM_RCC_APB1ENR_COMPEN (31)
427 #define STM_RCC_APB1ENR_DACEN (29)
428 #define STM_RCC_APB1ENR_PWREN (28)
429 #define STM_RCC_APB1ENR_USBEN (23)
430 #define STM_RCC_APB1ENR_I2C2EN (22)
431 #define STM_RCC_APB1ENR_I2C1EN (21)
432 #define STM_RCC_APB1ENR_USART3EN (18)
433 #define STM_RCC_APB1ENR_USART2EN (17)
434 #define STM_RCC_APB1ENR_SPI2EN (14)
435 #define STM_RCC_APB1ENR_WWDGEN (11)
436 #define STM_RCC_APB1ENR_LCDEN (9)
437 #define STM_RCC_APB1ENR_TIM7EN (5)
438 #define STM_RCC_APB1ENR_TIM6EN (4)
439 #define STM_RCC_APB1ENR_TIM4EN (2)
440 #define STM_RCC_APB1ENR_TIM3EN (1)
441 #define STM_RCC_APB1ENR_TIM2EN (0)
443 #define STM_RCC_CSR_LPWRRSTF (31)
444 #define STM_RCC_CSR_WWDGRSTF (30)
445 #define STM_RCC_CSR_IWDGRSTF (29)
446 #define STM_RCC_CSR_SFTRSTF (28)
447 #define STM_RCC_CSR_PORRSTF (27)
448 #define STM_RCC_CSR_PINRSTF (26)
449 #define STM_RCC_CSR_OBLRSTF (25)
450 #define STM_RCC_CSR_RMVF (24)
451 #define STM_RCC_CSR_RTFRST (23)
452 #define STM_RCC_CSR_RTCEN (22)
453 #define STM_RCC_CSR_RTCSEL (16)
455 #define STM_RCC_CSR_RTCSEL_NONE 0
456 #define STM_RCC_CSR_RTCSEL_LSE 1
457 #define STM_RCC_CSR_RTCSEL_LSI 2
458 #define STM_RCC_CSR_RTCSEL_HSE 3
459 #define STM_RCC_CSR_RTCSEL_MASK 3
461 #define STM_RCC_CSR_LSEBYP (10)
462 #define STM_RCC_CSR_LSERDY (9)
463 #define STM_RCC_CSR_LSEON (8)
464 #define STM_RCC_CSR_LSIRDY (1)
465 #define STM_RCC_CSR_LSION (0)
472 extern struct stm_pwr stm_pwr;
474 #define STM_PWR_CR_LPRUN (14)
476 #define STM_PWR_CR_VOS (11)
477 #define STM_PWR_CR_VOS_1_8 1
478 #define STM_PWR_CR_VOS_1_5 2
479 #define STM_PWR_CR_VOS_1_2 3
480 #define STM_PWR_CR_VOS_MASK 3
482 #define STM_PWR_CR_FWU (10)
483 #define STM_PWR_CR_ULP (9)
484 #define STM_PWR_CR_DBP (8)
486 #define STM_PWR_CR_PLS (5)
487 #define STM_PWR_CR_PLS_1_9 0
488 #define STM_PWR_CR_PLS_2_1 1
489 #define STM_PWR_CR_PLS_2_3 2
490 #define STM_PWR_CR_PLS_2_5 3
491 #define STM_PWR_CR_PLS_2_7 4
492 #define STM_PWR_CR_PLS_2_9 5
493 #define STM_PWR_CR_PLS_3_1 6
494 #define STM_PWR_CR_PLS_EXT 7
495 #define STM_PWR_CR_PLS_MASK 7
497 #define STM_PWR_CR_PVDE (4)
498 #define STM_PWR_CR_CSBF (3)
499 #define STM_PWR_CR_CWUF (2)
500 #define STM_PWR_CR_PDDS (1)
501 #define STM_PWR_CR_LPSDSR (0)
503 #define STM_PWR_CSR_EWUP3 (10)
504 #define STM_PWR_CSR_EWUP2 (9)
505 #define STM_PWR_CSR_EWUP1 (8)
506 #define STM_PWR_CSR_REGLPF (5)
507 #define STM_PWR_CSR_VOSF (4)
508 #define STM_PWR_CSR_VREFINTRDYF (3)
509 #define STM_PWR_CSR_PVDO (2)
510 #define STM_PWR_CSR_SBF (1)
511 #define STM_PWR_CSR_WUF (0)
530 extern struct stm_tim67 stm_tim6;
532 #define STM_TIM67_CR1_ARPE (7)
533 #define STM_TIM67_CR1_OPM (3)
534 #define STM_TIM67_CR1_URS (2)
535 #define STM_TIM67_CR1_UDIS (1)
536 #define STM_TIM67_CR1_CEN (0)
538 #define STM_TIM67_CR2_MMS (4)
539 #define STM_TIM67_CR2_MMS_RESET 0
540 #define STM_TIM67_CR2_MMS_ENABLE 1
541 #define STM_TIM67_CR2_MMS_UPDATE 2
542 #define STM_TIM67_CR2_MMS_MASK 7
544 #define STM_TIM67_DIER_UDE (8)
545 #define STM_TIM67_DIER_UIE (0)
547 #define STM_TIM67_SR_UIF (0)
549 #define STM_TIM67_EGR_UG (0)
556 uint32_t unused_0x10;
560 extern struct stm_lcd stm_lcd;
562 #define STM_LCD_CR_MUX_SEG (7)
564 #define STM_LCD_CR_BIAS (5)
565 #define STM_LCD_CR_BIAS_1_4 0
566 #define STM_LCD_CR_BIAS_1_2 1
567 #define STM_LCD_CR_BIAS_1_3 2
568 #define STM_LCD_CR_BIAS_MASK 3
570 #define STM_LCD_CR_DUTY (2)
571 #define STM_LCD_CR_DUTY_STATIC 0
572 #define STM_LCD_CR_DUTY_1_2 1
573 #define STM_LCD_CR_DUTY_1_3 2
574 #define STM_LCD_CR_DUTY_1_4 3
575 #define STM_LCD_CR_DUTY_1_8 4
576 #define STM_LCD_CR_DUTY_MASK 7
578 #define STM_LCD_CR_VSEL (1)
579 #define STM_LCD_CR_LCDEN (0)
581 #define STM_LCD_FCR_PS (22)
582 #define STM_LCD_FCR_PS_1 0x0
583 #define STM_LCD_FCR_PS_2 0x1
584 #define STM_LCD_FCR_PS_4 0x2
585 #define STM_LCD_FCR_PS_8 0x3
586 #define STM_LCD_FCR_PS_16 0x4
587 #define STM_LCD_FCR_PS_32 0x5
588 #define STM_LCD_FCR_PS_64 0x6
589 #define STM_LCD_FCR_PS_128 0x7
590 #define STM_LCD_FCR_PS_256 0x8
591 #define STM_LCD_FCR_PS_512 0x9
592 #define STM_LCD_FCR_PS_1024 0xa
593 #define STM_LCD_FCR_PS_2048 0xb
594 #define STM_LCD_FCR_PS_4096 0xc
595 #define STM_LCD_FCR_PS_8192 0xd
596 #define STM_LCD_FCR_PS_16384 0xe
597 #define STM_LCD_FCR_PS_32768 0xf
598 #define STM_LCD_FCR_PS_MASK 0xf
600 #define STM_LCD_FCR_DIV (18)
601 #define STM_LCD_FCR_DIV_16 0x0
602 #define STM_LCD_FCR_DIV_17 0x1
603 #define STM_LCD_FCR_DIV_18 0x2
604 #define STM_LCD_FCR_DIV_19 0x3
605 #define STM_LCD_FCR_DIV_20 0x4
606 #define STM_LCD_FCR_DIV_21 0x5
607 #define STM_LCD_FCR_DIV_22 0x6
608 #define STM_LCD_FCR_DIV_23 0x7
609 #define STM_LCD_FCR_DIV_24 0x8
610 #define STM_LCD_FCR_DIV_25 0x9
611 #define STM_LCD_FCR_DIV_26 0xa
612 #define STM_LCD_FCR_DIV_27 0xb
613 #define STM_LCD_FCR_DIV_28 0xc
614 #define STM_LCD_FCR_DIV_29 0xd
615 #define STM_LCD_FCR_DIV_30 0xe
616 #define STM_LCD_FCR_DIV_31 0xf
617 #define STM_LCD_FCR_DIV_MASK 0xf
619 #define STM_LCD_FCR_BLINK (16)
620 #define STM_LCD_FCR_BLINK_DISABLE 0
621 #define STM_LCD_FCR_BLINK_SEG0_COM0 1
622 #define STM_LCD_FCR_BLINK_SEG0_COMALL 2
623 #define STM_LCD_FCR_BLINK_SEGALL_COMALL 3
624 #define STM_LCD_FCR_BLINK_MASK 3
626 #define STM_LCD_FCR_BLINKF (13)
627 #define STM_LCD_FCR_BLINKF_8 0
628 #define STM_LCD_FCR_BLINKF_16 1
629 #define STM_LCD_FCR_BLINKF_32 2
630 #define STM_LCD_FCR_BLINKF_64 3
631 #define STM_LCD_FCR_BLINKF_128 4
632 #define STM_LCD_FCR_BLINKF_256 5
633 #define STM_LCD_FCR_BLINKF_512 6
634 #define STM_LCD_FCR_BLINKF_1024 7
635 #define STM_LCD_FCR_BLINKF_MASK 7
637 #define STM_LCD_FCR_CC (10)
638 #define STM_LCD_FCR_CC_MASK 7
640 #define STM_LCD_FCR_DEAD (7)
641 #define STM_LCD_FCR_DEAD_MASK 7
643 #define STM_LCD_FCR_PON (4)
644 #define STM_LCD_FCR_PON_MASK 7
646 #define STM_LCD_FCR_UDDIE (3)
647 #define STM_LCD_FCR_SOFIE (1)
648 #define STM_LCD_FCR_HD (0)
650 #define STM_LCD_SR_FCRSF (5)
651 #define STM_LCD_SR_RDY (4)
652 #define STM_LCD_SR_UDD (3)
653 #define STM_LCD_SR_UDR (2)
654 #define STM_LCD_SR_SOF (1)
655 #define STM_LCD_SR_ENS (0)
657 #define STM_LCD_CLR_UDDC (3)
658 #define STM_LCD_CLR_SOFC (1)
661 vuint32_t iser[3]; /* 0x000 */
663 uint8_t _unused00c[0x080 - 0x00c];
665 vuint32_t icer[3]; /* 0x080 */
667 uint8_t _unused08c[0x100 - 0x08c];
669 vuint32_t ispr[3]; /* 0x100 */
671 uint8_t _unused10c[0x180 - 0x10c];
673 vuint32_t icpr[3]; /* 0x180 */
675 uint8_t _unused18c[0x200 - 0x18c];
677 vuint32_t iabr[3]; /* 0x200 */
679 uint8_t _unused20c[0x300 - 0x20c];
681 vuint32_t ipr[21]; /* 0x300 */
683 uint8_t _unused324[0xe00 - 0x324];
685 vuint32_t stir; /* 0xe00 */
688 extern struct stm_nvic stm_nvic;
690 #define IRQ_REG(irq) ((irq) >> 5)
691 #define IRQ_BIT(irq) ((irq) & 0x1f)
692 #define IRQ_MASK(irq) (1 << IRQ_BIT(irq))
693 #define IRQ_BOOL(v,irq) (((v) >> IRQ_BIT(irq)) & 1)
696 stm_nvic_set_enable(int irq) {
697 stm_nvic.iser[IRQ_REG(irq)] = IRQ_MASK(irq);
701 stm_nvic_clear_enable(int irq) {
702 stm_nvic.icer[IRQ_REG(irq)] = IRQ_MASK(irq);
706 stm_nvic_enabled(int irq) {
707 return IRQ_BOOL(stm_nvic.iser[IRQ_REG(irq)], irq);
711 stm_nvic_set_pending(int irq) {
712 stm_nvic.ispr[IRQ_REG(irq)] = IRQ_MASK(irq);
716 stm_nvic_clear_pending(int irq) {
717 stm_nvic.icpr[IRQ_REG(irq)] = IRQ_MASK(irq);
721 stm_nvic_pending(int irq) {
722 return IRQ_BOOL(stm_nvic.ispr[IRQ_REG(irq)], irq);
726 stm_nvic_active(int irq) {
727 return IRQ_BOOL(stm_nvic.iabr[IRQ_REG(irq)], irq);
730 #define IRQ_PRIO_REG(irq) ((irq) >> 2)
731 #define IRQ_PRIO_BIT(irq) (((irq) & 3) << 3)
732 #define IRQ_PRIO_MASK(irq) (0xff << IRQ_PRIO_BIT(irq))
735 stm_nvic_set_priority(int irq, uint8_t prio) {
736 int n = IRQ_PRIO_REG(irq);
740 v &= ~IRQ_PRIO_MASK(irq);
741 v |= (prio) << IRQ_PRIO_BIT(irq);
745 static inline uint8_t
746 stm_nvic_get_priority(int irq) {
747 return (stm_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0);
750 #define isr(name) void stm_ ## name ## _isr(void);
809 #define STM_ISR_WWDG_POS 0
810 #define STM_ISR_PVD_POS 1
811 #define STM_ISR_TAMPER_STAMP_POS 2
812 #define STM_ISR_RTC_WKUP_POS 3
813 #define STM_ISR_FLASH_POS 4
814 #define STM_ISR_RCC_POS 5
815 #define STM_ISR_EXTI0_POS 6
816 #define STM_ISR_EXTI1_POS 7
817 #define STM_ISR_EXTI2_POS 8
818 #define STM_ISR_EXTI3_POS 9
819 #define STM_ISR_EXTI4_POS 10
820 #define STM_ISR_DMA1_CHANNEL1_POS 11
821 #define STM_ISR_DMA2_CHANNEL1_POS 12
822 #define STM_ISR_DMA3_CHANNEL1_POS 13
823 #define STM_ISR_DMA4_CHANNEL1_POS 14
824 #define STM_ISR_DMA5_CHANNEL1_POS 15
825 #define STM_ISR_DMA6_CHANNEL1_POS 16
826 #define STM_ISR_DMA7_CHANNEL1_POS 17
827 #define STM_ISR_ADC1_POS 18
828 #define STM_ISR_USB_HP_POS 19
829 #define STM_ISR_USB_LP_POS 20
830 #define STM_ISR_DAC_POS 21
831 #define STM_ISR_COMP_POS 22
832 #define STM_ISR_EXTI9_5_POS 23
833 #define STM_ISR_LCD_POS 24
834 #define STM_ISR_TIM9_POS 25
835 #define STM_ISR_TIM10_POS 26
836 #define STM_ISR_TIM11_POS 27
837 #define STM_ISR_TIM2_POS 28
838 #define STM_ISR_TIM3_POS 29
839 #define STM_ISR_TIM4_POS 30
840 #define STM_ISR_I2C1_EV_POS 31
841 #define STM_ISR_I2C1_ER_POS 32
842 #define STM_ISR_I2C2_EV_POS 33
843 #define STM_ISR_I2C2_ER_POS 34
844 #define STM_ISR_SPI1_POS 35
845 #define STM_ISR_SPI2_POS 36
846 #define STM_ISR_USART1_POS 37
847 #define STM_ISR_USART2_POS 38
848 #define STM_ISR_USART3_POS 39
849 #define STM_ISR_EXTI15_10_POS 40
850 #define STM_ISR_RTC_ALARM_POS 41
851 #define STM_ISR_USB_FS_WKUP_POS 42
852 #define STM_ISR_TIM6_POS 43
853 #define STM_ISR_TIM7_POS 44
861 extern struct stm_syscfg stm_syscfg;
863 #define STM_SYSCFG_MEMRMP_MEM_MODE 0
864 #define STM_SYSCFG_MEMRMP_MEM_MODE_MAIN_FLASH 0
865 #define STM_SYSCFG_MEMRMP_MEM_MODE_SYSTEM_FLASH 1
866 #define STM_SYSCFG_MEMRMP_MEM_MODE_SRAM 3
867 #define STM_SYSCFG_MEMRMP_MEM_MODE_MASK 3
869 #define STM_SYSCFG_PMC_USB_PU 0
871 #define STM_SYSCFG_EXTICR_PA 0
872 #define STM_SYSCFG_EXTICR_PB 1
873 #define STM_SYSCFG_EXTICR_PC 2
874 #define STM_SYSCFG_EXTICR_PD 3
875 #define STM_SYSCFG_EXTICR_PE 4
876 #define STM_SYSCFG_EXTICR_PH 5
879 stm_exticr_set(struct stm_gpio *gpio, int pin) {
880 uint8_t reg = pin >> 2;
881 uint8_t shift = (pin & 3) << 2;
884 if (gpio == &stm_gpioa)
885 val = STM_SYSCFG_EXTICR_PA;
886 else if (gpio == &stm_gpiob)
887 val = STM_SYSCFG_EXTICR_PB;
888 else if (gpio == &stm_gpioc)
889 val = STM_SYSCFG_EXTICR_PC;
890 else if (gpio == &stm_gpiod)
891 val = STM_SYSCFG_EXTICR_PD;
892 else if (gpio == &stm_gpioe)
893 val = STM_SYSCFG_EXTICR_PE;
895 stm_syscfg.exticr[reg] = (stm_syscfg.exticr[reg] & ~(0xf << shift)) | val << shift;
899 struct stm_dma_channel {
907 #define STM_NUM_DMA 7
912 struct stm_dma_channel channel[STM_NUM_DMA];
915 extern struct stm_dma stm_dma;
917 /* DMA channels go from 1 to 7, instead of 0 to 6 (sigh)
920 #define STM_DMA_INDEX(channel) ((channel) - 1)
922 #define STM_DMA_ISR(index) ((index) << 2)
923 #define STM_DMA_ISR_MASK 0xf
924 #define STM_DMA_ISR_TEIF 3
925 #define STM_DMA_ISR_HTIF 2
926 #define STM_DMA_ISR_TCIF 1
927 #define STM_DMA_ISR_GIF 0
929 #define STM_DMA_IFCR(index) ((index) << 2)
930 #define STM_DMA_IFCR_MASK 0xf
931 #define STM_DMA_IFCR_CTEIF 3
932 #define STM_DMA_IFCR_CHTIF 2
933 #define STM_DMA_IFCR_CTCIF 1
934 #define STM_DMA_IFCR_CGIF 0
936 #define STM_DMA_CCR_MEM2MEM (14)
938 #define STM_DMA_CCR_PL (12)
939 #define STM_DMA_CCR_PL_LOW (0)
940 #define STM_DMA_CCR_PL_MEDIUM (1)
941 #define STM_DMA_CCR_PL_HIGH (2)
942 #define STM_DMA_CCR_PL_VERY_HIGH (3)
943 #define STM_DMA_CCR_PL_MASK (3)
945 #define STM_DMA_CCR_MSIZE (10)
946 #define STM_DMA_CCR_MSIZE_8 (0)
947 #define STM_DMA_CCR_MSIZE_16 (1)
948 #define STM_DMA_CCR_MSIZE_32 (2)
949 #define STM_DMA_CCR_MSIZE_MASK (3)
951 #define STM_DMA_CCR_PSIZE (8)
952 #define STM_DMA_CCR_PSIZE_8 (0)
953 #define STM_DMA_CCR_PSIZE_16 (1)
954 #define STM_DMA_CCR_PSIZE_32 (2)
955 #define STM_DMA_CCR_PSIZE_MASK (3)
957 #define STM_DMA_CCR_MINC (7)
958 #define STM_DMA_CCR_PINC (6)
959 #define STM_DMA_CCR_CIRC (5)
960 #define STM_DMA_CCR_DIR (4)
961 #define STM_DMA_CCR_DIR_PER_TO_MEM 0
962 #define STM_DMA_CCR_DIR_MEM_TO_PER 1
963 #define STM_DMA_CCR_TEIE (3)
964 #define STM_DMA_CCR_HTIE (2)
965 #define STM_DMA_CCR_TCIE (1)
966 #define STM_DMA_CCR_EN (0)
968 #define STM_DMA_CHANNEL_ADC1 1
969 #define STM_DMA_CHANNEL_SPI1_RX 2
970 #define STM_DMA_CHANNEL_SPI1_TX 3
971 #define STM_DMA_CHANNEL_SPI2_RX 4
972 #define STM_DMA_CHANNEL_SPI2_TX 5
973 #define STM_DMA_CHANNEL_USART3_TX 2
974 #define STM_DMA_CHANNEL_USART3_RX 3
975 #define STM_DMA_CHANNEL_USART1_TX 4
976 #define STM_DMA_CHANNEL_USART1_RX 5
977 #define STM_DMA_CHANNEL_USART2_RX 6
978 #define STM_DMA_CHANNEL_USART2_TX 7
979 #define STM_DMA_CHANNEL_I2C2_TX 4
980 #define STM_DMA_CHANNEL_I2C2_RX 5
981 #define STM_DMA_CHANNEL_I2C1_TX 6
982 #define STM_DMA_CHANNEL_I2C1_RX 7
983 #define STM_DMA_CHANNEL_TIM2_CH3 1
984 #define STM_DMA_CHANNEL_TIM2_UP 2
985 #define STM_DMA_CHANNEL_TIM2_CH1 5
986 #define STM_DMA_CHANNEL_TIM2_CH2 7
987 #define STM_DMA_CHANNEL_TIM2_CH4 7
988 #define STM_DMA_CHANNEL_TIM3_CH3 2
989 #define STM_DMA_CHANNEL_TIM3_CH4 3
990 #define STM_DMA_CHANNEL_TIM3_UP 3
991 #define STM_DMA_CHANNEL_TIM3_CH1 6
992 #define STM_DMA_CHANNEL_TIM3_TRIG 6
993 #define STM_DMA_CHANNEL_TIM4_CH1 1
994 #define STM_DMA_CHANNEL_TIM4_CH2 4
995 #define STM_DMA_CHANNEL_TIM4_CH3 5
996 #define STM_DMA_CHANNEL_TIM4_UP 7
997 #define STM_DMA_CHANNEL_TIM6_UP_DA 2
998 #define STM_DMA_CHANNEL_C_CHANNEL1 2
999 #define STM_DMA_CHANNEL_TIM7_UP_DA 3
1000 #define STM_DMA_CHANNEL_C_CHANNEL2 3
1003 * Only spi channel 1 and 2 can use DMA
1005 #define STM_NUM_SPI 2
1017 extern struct stm_spi stm_spi1, stm_spi2, stm_spi3;
1019 /* SPI channels go from 1 to 3, instead of 0 to 2 (sigh)
1022 #define STM_SPI_INDEX(channel) ((channel) - 1)
1024 #define STM_SPI_CR1_BIDIMODE 15
1025 #define STM_SPI_CR1_BIDIOE 14
1026 #define STM_SPI_CR1_CRCEN 13
1027 #define STM_SPI_CR1_CRCNEXT 12
1028 #define STM_SPI_CR1_DFF 11
1029 #define STM_SPI_CR1_RXONLY 10
1030 #define STM_SPI_CR1_SSM 9
1031 #define STM_SPI_CR1_SSI 8
1032 #define STM_SPI_CR1_LSBFIRST 7
1033 #define STM_SPI_CR1_SPE 6
1034 #define STM_SPI_CR1_BR 3
1035 #define STM_SPI_CR1_BR_PCLK_2 0
1036 #define STM_SPI_CR1_BR_PCLK_4 1
1037 #define STM_SPI_CR1_BR_PCLK_8 2
1038 #define STM_SPI_CR1_BR_PCLK_16 3
1039 #define STM_SPI_CR1_BR_PCLK_32 4
1040 #define STM_SPI_CR1_BR_PCLK_64 5
1041 #define STM_SPI_CR1_BR_PCLK_128 6
1042 #define STM_SPI_CR1_BR_PCLK_256 7
1043 #define STM_SPI_CR1_BR_MASK 7
1045 #define STM_SPI_CR1_MSTR 2
1046 #define STM_SPI_CR1_CPOL 1
1047 #define STM_SPI_CR1_CPHA 0
1049 #define STM_SPI_CR2_TXEIE 7
1050 #define STM_SPI_CR2_RXNEIE 6
1051 #define STM_SPI_CR2_ERRIE 5
1052 #define STM_SPI_CR2_SSOE 2
1053 #define STM_SPI_CR2_TXDMAEN 1
1054 #define STM_SPI_CR2_RXDMAEN 0
1056 #define STM_SPI_SR_BSY 7
1057 #define STM_SPI_SR_OVR 6
1058 #define STM_SPI_SR_MODF 5
1059 #define STM_SPI_SR_CRCERR 4
1060 #define STM_SPI_SR_TXE 1
1061 #define STM_SPI_SR_RXNE 0
1087 uint8_t reserved[0x300 - 0x5c];
1092 extern struct stm_adc stm_adc;
1094 #define STM_ADC_SR_JCNR 9
1095 #define STM_ADC_SR_RCNR 8
1096 #define STM_ADC_SR_ADONS 6
1097 #define STM_ADC_SR_OVR 5
1098 #define STM_ADC_SR_STRT 4
1099 #define STM_ADC_SR_JSTRT 3
1100 #define STM_ADC_SR_JEOC 2
1101 #define STM_ADC_SR_EOC 1
1102 #define STM_ADC_SR_AWD 0
1104 #define STM_ADC_CR1_OVRIE 26
1105 #define STM_ADC_CR1_RES 24
1106 #define STM_ADC_CR1_RES_12 0
1107 #define STM_ADC_CR1_RES_10 1
1108 #define STM_ADC_CR1_RES_8 2
1109 #define STM_ADC_CR1_RES_6 3
1110 #define STM_ADC_CR1_RES_MASK 3
1111 #define STM_ADC_CR1_AWDEN 23
1112 #define STM_ADC_CR1_JAWDEN 22
1113 #define STM_ADC_CR1_PDI 17
1114 #define STM_ADC_CR1_PDD 16
1115 #define STM_ADC_CR1_DISCNUM 13
1116 #define STM_ADC_CR1_DISCNUM_1 0
1117 #define STM_ADC_CR1_DISCNUM_2 1
1118 #define STM_ADC_CR1_DISCNUM_3 2
1119 #define STM_ADC_CR1_DISCNUM_4 3
1120 #define STM_ADC_CR1_DISCNUM_5 4
1121 #define STM_ADC_CR1_DISCNUM_6 5
1122 #define STM_ADC_CR1_DISCNUM_7 6
1123 #define STM_ADC_CR1_DISCNUM_8 7
1124 #define STM_ADC_CR1_DISCNUM_MASK 7
1125 #define STM_ADC_CR1_JDISCEN 12
1126 #define STM_ADC_CR1_DISCEN 11
1127 #define STM_ADC_CR1_JAUTO 10
1128 #define STM_ADC_CR1_AWDSGL 9
1129 #define STM_ADC_CR1_SCAN 8
1130 #define STM_ADC_CR1_JEOCIE 7
1131 #define STM_ADC_CR1_AWDIE 6
1132 #define STM_ADC_CR1_EOCIE 5
1133 #define STM_ADC_CR1_AWDCH 0
1134 #define STM_ADC_CR1_AWDCH_MASK 0x1f
1136 #define STM_ADC_CR2_SWSTART 30
1137 #define STM_ADC_CR2_EXTEN 28
1138 #define STM_ADC_CR2_EXTEN_DISABLE 0
1139 #define STM_ADC_CR2_EXTEN_RISING 1
1140 #define STM_ADC_CR2_EXTEN_FALLING 2
1141 #define STM_ADC_CR2_EXTEN_BOTH 3
1142 #define STM_ADC_CR2_EXTEN_MASK 3
1143 #define STM_ADC_CR2_EXTSEL 24
1144 #define STM_ADC_CR2_EXTSEL_TIM9_CC2 0
1145 #define STM_ADC_CR2_EXTSEL_TIM9_TRGO 1
1146 #define STM_ADC_CR2_EXTSEL_TIM2_CC3 2
1147 #define STM_ADC_CR2_EXTSEL_TIM2_CC2 3
1148 #define STM_ADC_CR2_EXTSEL_TIM3_TRGO 4
1149 #define STM_ADC_CR2_EXTSEL_TIM4_CC4 5
1150 #define STM_ADC_CR2_EXTSEL_TIM2_TRGO 6
1151 #define STM_ADC_CR2_EXTSEL_TIM3_CC1 7
1152 #define STM_ADC_CR2_EXTSEL_TIM3_CC3 8
1153 #define STM_ADC_CR2_EXTSEL_TIM4_TRGO 9
1154 #define STM_ADC_CR2_EXTSEL_TIM6_TRGO 10
1155 #define STM_ADC_CR2_EXTSEL_EXTI_11 15
1156 #define STM_ADC_CR2_EXTSEL_MASK 15
1157 #define STM_ADC_CR2_JWSTART 22
1158 #define STM_ADC_CR2_JEXTEN 20
1159 #define STM_ADC_CR2_JEXTEN_DISABLE 0
1160 #define STM_ADC_CR2_JEXTEN_RISING 1
1161 #define STM_ADC_CR2_JEXTEN_FALLING 2
1162 #define STM_ADC_CR2_JEXTEN_BOTH 3
1163 #define STM_ADC_CR2_JEXTEN_MASK 3
1164 #define STM_ADC_CR2_JEXTSEL 16
1165 #define STM_ADC_CR2_JEXTSEL_TIM9_CC1 0
1166 #define STM_ADC_CR2_JEXTSEL_TIM9_TRGO 1
1167 #define STM_ADC_CR2_JEXTSEL_TIM2_TRGO 2
1168 #define STM_ADC_CR2_JEXTSEL_TIM2_CC1 3
1169 #define STM_ADC_CR2_JEXTSEL_TIM3_CC4 4
1170 #define STM_ADC_CR2_JEXTSEL_TIM4_TRGO 5
1171 #define STM_ADC_CR2_JEXTSEL_TIM4_CC1 6
1172 #define STM_ADC_CR2_JEXTSEL_TIM4_CC2 7
1173 #define STM_ADC_CR2_JEXTSEL_TIM4_CC3 8
1174 #define STM_ADC_CR2_JEXTSEL_TIM10_CC1 9
1175 #define STM_ADC_CR2_JEXTSEL_TIM7_TRGO 10
1176 #define STM_ADC_CR2_JEXTSEL_EXTI_15 15
1177 #define STM_ADC_CR2_JEXTSEL_MASK 15
1178 #define STM_ADC_CR2_ALIGN 11
1179 #define STM_ADC_CR2_EOCS 10
1180 #define STM_ADC_CR2_DDS 9
1181 #define STM_ADC_CR2_DMA 8
1182 #define STM_ADC_CR2_DELS 4
1183 #define STM_ADC_CR2_DELS_NONE 0
1184 #define STM_ADC_CR2_DELS_UNTIL_READ 1
1185 #define STM_ADC_CR2_DELS_7 2
1186 #define STM_ADC_CR2_DELS_15 3
1187 #define STM_ADC_CR2_DELS_31 4
1188 #define STM_ADC_CR2_DELS_63 5
1189 #define STM_ADC_CR2_DELS_127 6
1190 #define STM_ADC_CR2_DELS_255 7
1191 #define STM_ADC_CR2_DELS_MASK 7
1192 #define STM_ADC_CR2_CONT 1
1193 #define STM_ADC_CR2_ADON 0
1195 #define STM_ADC_CCR_TSVREFE 23
1196 #define STM_ADC_CCR_ADCPRE 16
1197 #define STM_ADC_CCR_ADCPRE_HSI_1 0
1198 #define STM_ADC_CCR_ADCPRE_HSI_2 1
1199 #define STM_ADC_CCR_ADCPRE_HSI_4 2
1200 #define STM_ADC_CCR_ADCPRE_MASK 3
1202 struct stm_temp_cal {
1204 uint16_t ts_cal_cold;
1206 uint16_t ts_cal_hot;
1209 extern struct stm_temp_cal stm_temp_cal;
1211 #define stm_temp_cal_cold 25
1212 #define stm_temp_cal_hot 110
1214 #define STM_NUM_I2C 2
1216 #define STM_I2C_INDEX(channel) ((channel) - 1)
1230 extern struct stm_i2c stm_i2c1, stm_i2c2;
1232 #define STM_I2C_CR1_SWRST 15
1233 #define STM_I2C_CR1_ALERT 13
1234 #define STM_I2C_CR1_PEC 12
1235 #define STM_I2C_CR1_POS 11
1236 #define STM_I2C_CR1_ACK 10
1237 #define STM_I2C_CR1_STOP 9
1238 #define STM_I2C_CR1_START 8
1239 #define STM_I2C_CR1_NOSTRETCH 7
1240 #define STM_I2C_CR1_ENGC 6
1241 #define STM_I2C_CR1_ENPEC 5
1242 #define STM_I2C_CR1_ENARP 4
1243 #define STM_I2C_CR1_SMBTYPE 3
1244 #define STM_I2C_CR1_SMBUS 1
1245 #define STM_I2C_CR1_PE 0
1247 #define STM_I2C_CR2_LAST 12
1248 #define STM_I2C_CR2_DMAEN 11
1249 #define STM_I2C_CR2_ITBUFEN 10
1250 #define STM_I2C_CR2_ITEVTEN 9
1251 #define STM_I2C_CR2_ITERREN 8
1252 #define STM_I2C_CR2_FREQ 0
1253 #define STM_I2C_CR2_FREQ_2_MHZ 2
1254 #define STM_I2C_CR2_FREQ_4_MHZ 4
1255 #define STM_I2C_CR2_FREQ_8_MHZ 8
1256 #define STM_I2C_CR2_FREQ_16_MHZ 16
1257 #define STM_I2C_CR2_FREQ_32_MHZ 32
1258 #define STM_I2C_CR2_FREQ_MASK 0x3f;
1260 #define STM_I2C_SR1_SMBALERT 15
1261 #define STM_I2C_SR1_TIMEOUT 14
1262 #define STM_I2C_SR1_PECERR 12
1263 #define STM_I2C_SR1_OVR 11
1264 #define STM_I2C_SR1_AF 10
1265 #define STM_I2C_SR1_ARLO 9
1266 #define STM_I2C_SR1_BERR 8
1267 #define STM_I2C_SR1_TXE 7
1268 #define STM_I2C_SR1_RXNE 6
1269 #define STM_I2C_SR1_STOPF 4
1270 #define STM_I2C_SR1_ADD10 3
1271 #define STM_I2C_SR1_BTF 2
1272 #define STM_I2C_SR1_ADDR 1
1273 #define STM_I2C_SR1_SB 0
1275 #define STM_I2C_SR2_PEC 8
1276 #define STM_I2C_SR2_PEC_MASK 0xff00
1277 #define STM_I2C_SR2_DUALF 7
1278 #define STM_I2C_SR2_SMBHOST 6
1279 #define STM_I2C_SR2_SMBDEFAULT 5
1280 #define STM_I2C_SR2_GENCALL 4
1281 #define STM_I2C_SR2_TRA 2
1282 #define STM_I2C_SR2_BUSY 1
1283 #define STM_I2C_SR2_MSL 0
1285 #define STM_I2C_CCR_FS 15
1286 #define STM_I2C_CCR_DUTY 14
1287 #define STM_I2C_CCR_CCR 0
1288 #define STM_I2C_CCR_MASK 0x7ff
1306 uint32_t reserved_30;
1312 uint32_t reserved_44;
1316 uint32_t reserved_50;
1319 extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4;
1321 #define STM_TIM234_CR1_CKD 8
1322 #define STM_TIM234_CR1_CKD_1 0
1323 #define STM_TIM234_CR1_CKD_2 1
1324 #define STM_TIM234_CR1_CKD_4 2
1325 #define STM_TIM234_CR1_CKD_MASK 3
1326 #define STM_TIM234_CR1_ARPE 7
1327 #define STM_TIM234_CR1_CMS 5
1328 #define STM_TIM234_CR1_CMS_EDGE 0
1329 #define STM_TIM234_CR1_CMS_CENTER_1 1
1330 #define STM_TIM234_CR1_CMS_CENTER_2 2
1331 #define STM_TIM234_CR1_CMS_CENTER_3 3
1332 #define STM_TIM234_CR1_CMS_MASK 3
1333 #define STM_TIM234_CR1_DIR 4
1334 #define STM_TIM234_CR1_DIR_UP 0
1335 #define STM_TIM234_CR1_DIR_DOWN 1
1336 #define STM_TIM234_CR1_OPM 3
1337 #define STM_TIM234_CR1_URS 2
1338 #define STM_TIM234_CR1_UDIS 1
1339 #define STM_TIM234_CR1_CEN 0
1341 #define STM_TIM234_CR2_TI1S 7
1342 #define STM_TIM234_CR2_MMS 4
1343 #define STM_TIM234_CR2_MMS_RESET 0
1344 #define STM_TIM234_CR2_MMS_ENABLE 1
1345 #define STM_TIM234_CR2_MMS_UPDATE 2
1346 #define STM_TIM234_CR2_MMS_COMPARE_PULSE 3
1347 #define STM_TIM234_CR2_MMS_COMPARE_OC1REF 4
1348 #define STM_TIM234_CR2_MMS_COMPARE_OC2REF 5
1349 #define STM_TIM234_CR2_MMS_COMPARE_OC3REF 6
1350 #define STM_TIM234_CR2_MMS_COMPARE_OC4REF 7
1351 #define STM_TIM234_CR2_MMS_MASK 7
1352 #define STM_TIM234_CR2_CCDS 3
1354 #define STM_TIM234_SMCR_ETP 15
1355 #define STM_TIM234_SMCR_ECE 14
1356 #define STM_TIM234_SMCR_ETPS 12
1357 #define STM_TIM234_SMCR_ETPS_OFF 0
1358 #define STM_TIM234_SMCR_ETPS_DIV_2 1
1359 #define STM_TIM234_SMCR_ETPS_DIV_4 2
1360 #define STM_TIM234_SMCR_ETPS_DIV_8 3
1361 #define STM_TIM234_SMCR_ETPS_MASK 3
1362 #define STM_TIM234_SMCR_ETF 8
1363 #define STM_TIM234_SMCR_ETF_NONE 0
1364 #define STM_TIM234_SMCR_ETF_INT_N_2 1
1365 #define STM_TIM234_SMCR_ETF_INT_N_4 2
1366 #define STM_TIM234_SMCR_ETF_INT_N_8 3
1367 #define STM_TIM234_SMCR_ETF_DTS_2_N_6 4
1368 #define STM_TIM234_SMCR_ETF_DTS_2_N_8 5
1369 #define STM_TIM234_SMCR_ETF_DTS_4_N_6 6
1370 #define STM_TIM234_SMCR_ETF_DTS_4_N_8 7
1371 #define STM_TIM234_SMCR_ETF_DTS_8_N_6 8
1372 #define STM_TIM234_SMCR_ETF_DTS_8_N_8 9
1373 #define STM_TIM234_SMCR_ETF_DTS_16_N_5 10
1374 #define STM_TIM234_SMCR_ETF_DTS_16_N_6 11
1375 #define STM_TIM234_SMCR_ETF_DTS_16_N_8 12
1376 #define STM_TIM234_SMCR_ETF_DTS_32_N_5 13
1377 #define STM_TIM234_SMCR_ETF_DTS_32_N_6 14
1378 #define STM_TIM234_SMCR_ETF_DTS_32_N_8 15
1379 #define STM_TIM234_SMCR_ETF_MASK 15
1380 #define STM_TIM234_SMCR_MSM 7
1381 #define STM_TIM234_SMCR_TS 4
1382 #define STM_TIM234_SMCR_TS_ITR0 0
1383 #define STM_TIM234_SMCR_TS_ITR1 1
1384 #define STM_TIM234_SMCR_TS_ITR2 2
1385 #define STM_TIM234_SMCR_TS_ITR3 3
1386 #define STM_TIM234_SMCR_TS_TI1F_ED 4
1387 #define STM_TIM234_SMCR_TS_TI1FP1 5
1388 #define STM_TIM234_SMCR_TS_TI2FP2 6
1389 #define STM_TIM234_SMCR_TS_ETRF 7
1390 #define STM_TIM234_SMCR_TS_MASK 7
1391 #define STM_TIM234_SMCR_OCCS 3
1392 #define STM_TIM234_SMCR_SMS 0
1393 #define STM_TIM234_SMCR_SMS_DISABLE 0
1394 #define STM_TIM234_SMCR_SMS_ENCODER_MODE_1 1
1395 #define STM_TIM234_SMCR_SMS_ENCODER_MODE_2 2
1396 #define STM_TIM234_SMCR_SMS_ENCODER_MODE_3 3
1397 #define STM_TIM234_SMCR_SMS_RESET_MODE 4
1398 #define STM_TIM234_SMCR_SMS_GATED_MODE 5
1399 #define STM_TIM234_SMCR_SMS_TRIGGER_MODE 6
1400 #define STM_TIM234_SMCR_SMS_EXTERNAL_CLOCK 7
1401 #define STM_TIM234_SMCR_SMS_MASK 7
1403 #define STM_TIM234_SR_CC4OF 12
1404 #define STM_TIM234_SR_CC3OF 11
1405 #define STM_TIM234_SR_CC2OF 10
1406 #define STM_TIM234_SR_CC1OF 9
1407 #define STM_TIM234_SR_TIF 6
1408 #define STM_TIM234_SR_CC4IF 4
1409 #define STM_TIM234_SR_CC3IF 3
1410 #define STM_TIM234_SR_CC2IF 2
1411 #define STM_TIM234_SR_CC1IF 1
1412 #define STM_TIM234_SR_UIF 0
1414 #define STM_TIM234_CCMR1_OC2CE 15
1415 #define STM_TIM234_CCMR1_OC2M 12
1416 #define STM_TIM234_CCMR1_OC2M_FROZEN 0
1417 #define STM_TIM234_CCMR1_OC2M_SET_HIGH_ON_MATCH 1
1418 #define STM_TIM234_CCMR1_OC2M_SET_LOW_ON_MATCH 2
1419 #define STM_TIM234_CCMR1_OC2M_TOGGLE 3
1420 #define STM_TIM234_CCMR1_OC2M_FORCE_LOW 4
1421 #define STM_TIM234_CCMR1_OC2M_FORCE_HIGH 5
1422 #define STM_TIM234_CCMR1_OC2M_PWM_MODE_1 6
1423 #define STM_TIM234_CCMR1_OC2M_PWM_MODE_2 7
1424 #define STM_TIM234_CCMR1_OC2M_MASK 7
1425 #define STM_TIM234_CCMR1_OC2PE 11
1426 #define STM_TIM234_CCMR1_OC2FE 10
1427 #define STM_TIM234_CCMR1_CC2S 8
1428 #define STM_TIM234_CCMR1_CC2S_OUTPUT 0
1429 #define STM_TIM234_CCMR1_CC2S_INPUT_TI2 1
1430 #define STM_TIM234_CCMR1_CC2S_INPUT_TI1 2
1431 #define STM_TIM234_CCMR1_CC2S_INPUT_TRC 3
1432 #define STM_TIM234_CCMR1_CC2S_MASK 3
1434 #define STM_TIM234_CCMR1_OC1CE 7
1435 #define STM_TIM234_CCMR1_OC1M 4
1436 #define STM_TIM234_CCMR1_OC1M_FROZEN 0
1437 #define STM_TIM234_CCMR1_OC1M_SET_HIGH_ON_MATCH 1
1438 #define STM_TIM234_CCMR1_OC1M_SET_LOW_ON_MATCH 2
1439 #define STM_TIM234_CCMR1_OC1M_TOGGLE 3
1440 #define STM_TIM234_CCMR1_OC1M_FORCE_LOW 4
1441 #define STM_TIM234_CCMR1_OC1M_FORCE_HIGH 5
1442 #define STM_TIM234_CCMR1_OC1M_PWM_MODE_1 6
1443 #define STM_TIM234_CCMR1_OC1M_PWM_MODE_2 7
1444 #define STM_TIM234_CCMR1_OC1M_MASK 7
1445 #define STM_TIM234_CCMR1_OC1PE 11
1446 #define STM_TIM234_CCMR1_OC1FE 2
1447 #define STM_TIM234_CCMR1_CC1S 0
1448 #define STM_TIM234_CCMR1_CC1S_OUTPUT 0
1449 #define STM_TIM234_CCMR1_CC1S_INPUT_TI1 1
1450 #define STM_TIM234_CCMR1_CC1S_INPUT_TI2 2
1451 #define STM_TIM234_CCMR1_CC1S_INPUT_TRC 3
1452 #define STM_TIM234_CCMR1_CC1S_MASK 3
1454 #define STM_TIM234_CCMR2_OC2CE 15
1455 #define STM_TIM234_CCMR2_OC4M 12
1456 #define STM_TIM234_CCMR2_OC4M_FROZEN 0
1457 #define STM_TIM234_CCMR2_OC4M_SET_HIGH_ON_MATCH 1
1458 #define STM_TIM234_CCMR2_OC4M_SET_LOW_ON_MATCH 2
1459 #define STM_TIM234_CCMR2_OC4M_TOGGLE 3
1460 #define STM_TIM234_CCMR2_OC4M_FORCE_LOW 4
1461 #define STM_TIM234_CCMR2_OC4M_FORCE_HIGH 5
1462 #define STM_TIM234_CCMR2_OC4M_PWM_MODE_1 6
1463 #define STM_TIM234_CCMR2_OC4M_PWM_MODE_2 7
1464 #define STM_TIM234_CCMR2_OC4M_MASK 7
1465 #define STM_TIM234_CCMR2_OC4PE 11
1466 #define STM_TIM234_CCMR2_OC4FE 10
1467 #define STM_TIM234_CCMR2_CC4S 8
1468 #define STM_TIM234_CCMR2_CC4S_OUTPUT 0
1469 #define STM_TIM234_CCMR2_CC4S_INPUT_TI4 1
1470 #define STM_TIM234_CCMR2_CC4S_INPUT_TI3 2
1471 #define STM_TIM234_CCMR2_CC4S_INPUT_TRC 3
1472 #define STM_TIM234_CCMR2_CC4S_MASK 3
1474 #define STM_TIM234_CCMR2_OC3CE 7
1475 #define STM_TIM234_CCMR2_OC3M 4
1476 #define STM_TIM234_CCMR2_OC3M_FROZEN 0
1477 #define STM_TIM234_CCMR2_OC3M_SET_HIGH_ON_MATCH 1
1478 #define STM_TIM234_CCMR2_OC3M_SET_LOW_ON_MATCH 2
1479 #define STM_TIM234_CCMR2_OC3M_TOGGLE 3
1480 #define STM_TIM234_CCMR2_OC3M_FORCE_LOW 4
1481 #define STM_TIM234_CCMR2_OC3M_FORCE_HIGH 5
1482 #define STM_TIM234_CCMR2_OC3M_PWM_MODE_1 6
1483 #define STM_TIM234_CCMR2_OC3M_PWM_MODE_2 7
1484 #define STM_TIM234_CCMR2_OC3M_MASK 7
1485 #define STM_TIM234_CCMR2_OC3PE 11
1486 #define STM_TIM234_CCMR2_OC3FE 2
1487 #define STM_TIM234_CCMR2_CC3S 0
1488 #define STM_TIM234_CCMR2_CC3S_OUTPUT 0
1489 #define STM_TIM234_CCMR2_CC3S_INPUT_TI3 1
1490 #define STM_TIM234_CCMR2_CC3S_INPUT_TI4 2
1491 #define STM_TIM234_CCMR2_CC3S_INPUT_TRC 3
1492 #define STM_TIM234_CCMR2_CC3S_MASK 3
1494 #define STM_TIM234_CCER_CC4NP 15
1495 #define STM_TIM234_CCER_CC4P 13
1496 #define STM_TIM234_CCER_CC4E 12
1497 #define STM_TIM234_CCER_CC3NP 11
1498 #define STM_TIM234_CCER_CC3P 9
1499 #define STM_TIM234_CCER_CC3E 8
1500 #define STM_TIM234_CCER_CC2NP 7
1501 #define STM_TIM234_CCER_CC2P 5
1502 #define STM_TIM234_CCER_CC2E 4
1503 #define STM_TIM234_CCER_CC1NP 3
1504 #define STM_TIM234_CCER_CC1P 1
1505 #define STM_TIM234_CCER_CC1E 0
1509 uint8_t reserved_20[0x40 - 0x20];
1517 #define STM_USB_EPR_CTR_RX 15
1518 #define STM_USB_EPR_CTR_RX_WRITE_INVARIANT 1
1519 #define STM_USB_EPR_DTOG_RX 14
1520 #define STM_USB_EPR_DTOG_RX_WRITE_INVARIANT 0
1521 #define STM_USB_EPR_STAT_RX 12
1522 #define STM_USB_EPR_STAT_RX_DISABLED 0
1523 #define STM_USB_EPR_STAT_RX_STALL 1
1524 #define STM_USB_EPR_STAT_RX_NAK 2
1525 #define STM_USB_EPR_STAT_RX_VALID 3
1526 #define STM_USB_EPR_STAT_RX_MASK 3
1527 #define STM_USB_EPR_STAT_RX_WRITE_INVARIANT 0
1528 #define STM_USB_EPR_SETUP 11
1529 #define STM_USB_EPR_EP_TYPE 9
1530 #define STM_USB_EPR_EP_TYPE_BULK 0
1531 #define STM_USB_EPR_EP_TYPE_CONTROL 1
1532 #define STM_USB_EPR_EP_TYPE_ISO 2
1533 #define STM_USB_EPR_EP_TYPE_INTERRUPT 3
1534 #define STM_USB_EPR_EP_TYPE_MASK 3
1535 #define STM_USB_EPR_EP_KIND 8
1536 #define STM_USB_EPR_EP_KIND_DBL_BUF 1 /* Bulk */
1537 #define STM_USB_EPR_EP_KIND_STATUS_OUT 1 /* Control */
1538 #define STM_USB_EPR_CTR_TX 7
1539 #define STM_USB_CTR_TX_WRITE_INVARIANT 1
1540 #define STM_USB_EPR_DTOG_TX 6
1541 #define STM_USB_EPR_DTOG_TX_WRITE_INVARIANT 0
1542 #define STM_USB_EPR_STAT_TX 4
1543 #define STM_USB_EPR_STAT_TX_DISABLED 0
1544 #define STM_USB_EPR_STAT_TX_STALL 1
1545 #define STM_USB_EPR_STAT_TX_NAK 2
1546 #define STM_USB_EPR_STAT_TX_VALID 3
1547 #define STM_USB_EPR_STAT_TX_WRITE_INVARIANT 0
1548 #define STM_USB_EPR_STAT_TX_MASK 3
1549 #define STM_USB_EPR_EA 0
1550 #define STM_USB_EPR_EA_MASK 0xf
1552 #define STM_USB_CNTR_CTRM 15
1553 #define STM_USB_CNTR_PMAOVRM 14
1554 #define STM_USB_CNTR_ERRM 13
1555 #define STM_USB_CNTR_WKUPM 12
1556 #define STM_USB_CNTR_SUSPM 11
1557 #define STM_USB_CNTR_RESETM 10
1558 #define STM_USB_CNTR_SOFM 9
1559 #define STM_USB_CNTR_ESOFM 8
1560 #define STM_USB_CNTR_RESUME 4
1561 #define STM_USB_CNTR_FSUSP 3
1562 #define STM_USB_CNTR_LP_MODE 2
1563 #define STM_USB_CNTR_PDWN 1
1564 #define STM_USB_CNTR_FRES 0
1566 #define STM_USB_ISTR_CTR 15
1567 #define STM_USB_ISTR_PMAOVR 14
1568 #define STM_USB_ISTR_ERR 13
1569 #define STM_USB_ISTR_WKUP 12
1570 #define STM_USB_ISTR_SUSP 11
1571 #define STM_USB_ISTR_RESET 10
1572 #define STM_USB_ISTR_SOF 9
1573 #define STM_USB_ISTR_ESOF 8
1574 #define STM_USB_ISTR_DIR 4
1575 #define STM_USB_ISTR_EP_ID 0
1576 #define STM_USB_ISTR_EP_ID_MASK 0xf
1578 #define STM_USB_FNR_RXDP 15
1579 #define STM_USB_FNR_RXDM 14
1580 #define STM_USB_FNR_LCK 13
1581 #define STM_USB_FNR_LSOF 11
1582 #define STM_USB_FNR_LSOF_MASK 0x3
1583 #define STM_USB_FNR_FN 0
1584 #define STM_USB_FNR_FN_MASK 0x7ff
1586 #define STM_USB_DADDR_EF 7
1587 #define STM_USB_DADDR_ADD 0
1588 #define STM_USB_DADDR_ADD_MASK 0x7f
1590 extern struct stm_usb stm_usb;
1609 #define STM_USB_BDT_COUNT_RX_BL_SIZE 15
1610 #define STM_USB_BDT_COUNT_RX_NUM_BLOCK 10
1611 #define STM_USB_BDT_COUNT_RX_NUM_BLOCK_MASK 0x1f
1612 #define STM_USB_BDT_COUNT_RX_COUNT_RX 0
1613 #define STM_USB_BDT_COUNT_RX_COUNT_RX_MASK 0x1ff
1615 #define STM_USB_BDT_SIZE 8
1617 extern uint8_t stm_usb_sram[];
1629 extern struct stm_exti stm_exti;
1631 #endif /* _STM32L_H_ */