~(STM_MODER_MASK << STM_MODER_SHIFT(pin))) |
value << STM_MODER_SHIFT(pin));
}
-
+
+static inline uint32_t
+stm_spread_mask(uint16_t mask) {
+ uint32_t m = mask;
+
+ /* 0000000000000000mmmmmmmmmmmmmmmm */
+ m = (m & 0xff) | ((m & 0xff00) << 8);
+ /* 00000000mmmmmmmm00000000mmmmmmmm */
+ m = (m & 0x000f000f) | ((m & 0x00f000f0) << 4);
+ /* 0000mmmm0000mmmm0000mmmm0000mmmm */
+ m = (m & 0x03030303) | ((m & 0x0c0c0c0c) << 2);
+ /* 00mm00mm00mm00mm00mm00mm00mm00mm */
+ m = (m & 0x11111111) | ((m & 0x22222222) << 2);
+ /* 0m0m0m0m0m0m0m0m0m0m0m0m0m0m0m0m */
+ return m;
+}
+
+static inline void
+stm_moder_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) {
+ uint32_t bits32 = stm_spread_mask(mask);
+ uint32_t mask32 = 3 * bits32;
+ uint32_t value32 = (value & 3) * bits32;
+
+ gpio->moder = ((gpio->moder & ~mask32) | value32);
+}
+
static inline uint32_t
stm_moder_get(struct stm_gpio *gpio, int pin) {
return (gpio->moder >> STM_MODER_SHIFT(pin)) & STM_MODER_MASK;
~(STM_OTYPER_MASK << STM_OTYPER_SHIFT(pin))) |
value << STM_OTYPER_SHIFT(pin));
}
-
+
static inline uint32_t
stm_otyper_get(struct stm_gpio *gpio, int pin) {
return (gpio->otyper >> STM_OTYPER_SHIFT(pin)) & STM_OTYPER_MASK;
#define STM_OSPEEDR_40MHz 3
static inline void
-stm_ospeedr_set(struct stm_gpio *gpio, int pin, vuint32_t value) {
+stm_ospeedr_set(struct stm_gpio *gpio, int pin, uint32_t value) {
gpio->ospeedr = ((gpio->ospeedr &
~(STM_OSPEEDR_MASK << STM_OSPEEDR_SHIFT(pin))) |
value << STM_OSPEEDR_SHIFT(pin));
}
-
+
+static inline void
+stm_ospeedr_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) {
+ uint32_t bits32 = stm_spread_mask(mask);
+ uint32_t mask32 = 3 * bits32;
+ uint32_t value32 = (value & 3) * bits32;
+
+ gpio->ospeedr = ((gpio->ospeedr & ~mask32) | value32);
+}
+
static inline uint32_t
stm_ospeedr_get(struct stm_gpio *gpio, int pin) {
return (gpio->ospeedr >> STM_OSPEEDR_SHIFT(pin)) & STM_OSPEEDR_MASK;
~(STM_PUPDR_MASK << STM_PUPDR_SHIFT(pin))) |
value << STM_PUPDR_SHIFT(pin));
}
-
+
+static inline void
+stm_pupdr_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) {
+ uint32_t bits32 = stm_spread_mask(mask);
+ uint32_t mask32 = 3 * bits32;
+ uint32_t value32 = (value & 3) * bits32;
+
+ gpio->pupdr = (gpio->pupdr & ~mask32) | value32;
+}
+
static inline uint32_t
stm_pupdr_get(struct stm_gpio *gpio, int pin) {
return (gpio->pupdr >> STM_PUPDR_SHIFT(pin)) & STM_PUPDR_MASK;
* ao_enable_gpio macro will expand into a huge pile of code
* as the compiler won't do correct constant folding and
* dead-code elimination
+ */
- extern struct stm_gpio stm_gpioa;
- extern struct stm_gpio stm_gpiob;
- extern struct stm_gpio stm_gpioc;
- extern struct stm_gpio stm_gpiod;
- extern struct stm_gpio stm_gpioe;
- extern struct stm_gpio stm_gpioh;
-
-*/
+extern struct stm_gpio stm_gpioa;
+extern struct stm_gpio stm_gpiob;
+extern struct stm_gpio stm_gpioc;
+extern struct stm_gpio stm_gpiod;
+extern struct stm_gpio stm_gpioe;
+extern struct stm_gpio stm_gpioh;
#define stm_gpioh (*((struct stm_gpio *) 0x40021400))
#define stm_gpioe (*((struct stm_gpio *) 0x40021000))
#define STM_MPU_RASR_SIZE_MASK 0x1f
#define STM_MPU_RASR_ENABLE 0
-#define isr(name) void stm_ ## name ## _isr(void);
-
-isr(nmi)
-isr(hardfault)
-isr(memmanage)
-isr(busfault)
-isr(usagefault)
-isr(svc)
-isr(debugmon)
-isr(pendsv)
-isr(systick)
-isr(wwdg)
-isr(pvd)
-isr(tamper_stamp)
-isr(rtc_wkup)
-isr(flash)
-isr(rcc)
-isr(exti0)
-isr(exti1)
-isr(exti2)
-isr(exti3)
-isr(exti4)
-isr(dma1_channel1)
-isr(dma1_channel2)
-isr(dma1_channel3)
-isr(dma1_channel4)
-isr(dma1_channel5)
-isr(dma1_channel6)
-isr(dma1_channel7)
-isr(adc1)
-isr(usb_hp)
-isr(usb_lp)
-isr(dac)
-isr(comp)
-isr(exti9_5)
-isr(lcd)
-isr(tim9)
-isr(tim10)
-isr(tim11)
-isr(tim2)
-isr(tim3)
-isr(tim4)
-isr(i2c1_ev)
-isr(i2c1_er)
-isr(i2c2_ev)
-isr(i2c2_er)
-isr(spi1)
-isr(spi2)
-isr(usart1)
-isr(usart2)
-isr(usart3)
-isr(exti15_10)
-isr(rtc_alarm)
-isr(usb_fs_wkup)
-isr(tim6)
-isr(tim7)
-
-#undef isr
+#define isr_decl(name) void stm_ ## name ## _isr(void)
+
+isr_decl(halt);
+isr_decl(ignore);
+
+isr_decl(nmi);
+isr_decl(hardfault);
+isr_decl(memmanage);
+isr_decl(busfault);
+isr_decl(usagefault);
+isr_decl(svc);
+isr_decl(debugmon);
+isr_decl(pendsv);
+isr_decl(systick);
+isr_decl(wwdg);
+isr_decl(pvd);
+isr_decl(tamper_stamp);
+isr_decl(rtc_wkup);
+isr_decl(flash);
+isr_decl(rcc);
+isr_decl(exti0);
+isr_decl(exti1);
+isr_decl(exti2);
+isr_decl(exti3);
+isr_decl(exti4);
+isr_decl(dma1_channel1);
+isr_decl(dma1_channel2);
+isr_decl(dma1_channel3);
+isr_decl(dma1_channel4);
+isr_decl(dma1_channel5);
+isr_decl(dma1_channel6);
+isr_decl(dma1_channel7);
+isr_decl(adc1);
+isr_decl(usb_hp);
+isr_decl(usb_lp);
+isr_decl(dac);
+isr_decl(comp);
+isr_decl(exti9_5);
+isr_decl(lcd);
+isr_decl(tim9);
+isr_decl(tim10);
+isr_decl(tim11);
+isr_decl(tim2);
+isr_decl(tim3);
+isr_decl(tim4);
+isr_decl(i2c1_ev);
+isr_decl(i2c1_er);
+isr_decl(i2c2_ev);
+isr_decl(i2c2_er);
+isr_decl(spi1);
+isr_decl(spi2);
+isr_decl(usart1);
+isr_decl(usart2);
+isr_decl(usart3);
+isr_decl(exti15_10);
+isr_decl(rtc_alarm);
+isr_decl(usb_fs_wkup);
+isr_decl(tim6);
+isr_decl(tim7);
+
+#undef isr_decl
#define STM_ISR_WWDG_POS 0
#define STM_ISR_PVD_POS 1
extern struct stm_adc stm_adc;
+#define STM_ADC_SQ_TEMP 16
+#define STM_ADC_SQ_V_REF 17
+
#define STM_ADC_SR_JCNR 9
#define STM_ADC_SR_RCNR 8
#define STM_ADC_SR_ADONS 6
#define STM_TIM234_SMCR_SMS_EXTERNAL_CLOCK 7
#define STM_TIM234_SMCR_SMS_MASK 7
+#define STM_TIM234_DIER_TDE 14
+#define STM_TIM234_DIER_CC4DE 12
+#define STM_TIM234_DIER_CC3DE 11
+#define STM_TIM234_DIER_CC2DE 10
+#define STM_TIM234_DIER_CC1DE 9
+#define STM_TIM234_DIER_UDE 8
+
+#define STM_TIM234_DIER_TIE 6
#define STM_TIM234_DIER_CC4IE 4
#define STM_TIM234_DIER_CC3IE 3
#define STM_TIM234_DIER_CC2IE 2
#define STM_TIM234_CCMR1_CC1S_INPUT_TRC 3
#define STM_TIM234_CCMR1_CC1S_MASK 3
+#define STM_TIM234_CCMR1_IC2F 12
+#define STM_TIM234_CCMR1_IC2F_NONE 0
+#define STM_TIM234_CCMR1_IC2F_CK_INT_N_2 1
+#define STM_TIM234_CCMR1_IC2F_CK_INT_N_4 2
+#define STM_TIM234_CCMR1_IC2F_CK_INT_N_8 3
+#define STM_TIM234_CCMR1_IC2F_DTS_2_N_6 4
+#define STM_TIM234_CCMR1_IC2F_DTS_2_N_8 5
+#define STM_TIM234_CCMR1_IC2F_DTS_4_N_6 6
+#define STM_TIM234_CCMR1_IC2F_DTS_4_N_8 7
+#define STM_TIM234_CCMR1_IC2F_DTS_8_N_6 8
+#define STM_TIM234_CCMR1_IC2F_DTS_8_N_8 9
+#define STM_TIM234_CCMR1_IC2F_DTS_16_N_5 10
+#define STM_TIM234_CCMR1_IC2F_DTS_16_N_6 11
+#define STM_TIM234_CCMR1_IC2F_DTS_16_N_8 12
+#define STM_TIM234_CCMR1_IC2F_DTS_32_N_5 13
+#define STM_TIM234_CCMR1_IC2F_DTS_32_N_6 14
+#define STM_TIM234_CCMR1_IC2F_DTS_32_N_8 15
+#define STM_TIM234_CCMR1_IC2PSC 10
+#define STM_TIM234_CCMR1_IC2PSC_NONE 0
+#define STM_TIM234_CCMR1_IC2PSC_2 1
+#define STM_TIM234_CCMR1_IC2PSC_4 2
+#define STM_TIM234_CCMR1_IC2PSC_8 3
+#define STM_TIM234_CCMR1_IC1F 4
+#define STM_TIM234_CCMR1_IC1F_NONE 0
+#define STM_TIM234_CCMR1_IC1F_CK_INT_N_2 1
+#define STM_TIM234_CCMR1_IC1F_CK_INT_N_4 2
+#define STM_TIM234_CCMR1_IC1F_CK_INT_N_8 3
+#define STM_TIM234_CCMR1_IC1F_DTS_2_N_6 4
+#define STM_TIM234_CCMR1_IC1F_DTS_2_N_8 5
+#define STM_TIM234_CCMR1_IC1F_DTS_4_N_6 6
+#define STM_TIM234_CCMR1_IC1F_DTS_4_N_8 7
+#define STM_TIM234_CCMR1_IC1F_DTS_8_N_6 8
+#define STM_TIM234_CCMR1_IC1F_DTS_8_N_8 9
+#define STM_TIM234_CCMR1_IC1F_DTS_16_N_5 10
+#define STM_TIM234_CCMR1_IC1F_DTS_16_N_6 11
+#define STM_TIM234_CCMR1_IC1F_DTS_16_N_8 12
+#define STM_TIM234_CCMR1_IC1F_DTS_32_N_5 13
+#define STM_TIM234_CCMR1_IC1F_DTS_32_N_6 14
+#define STM_TIM234_CCMR1_IC1F_DTS_32_N_8 15
+#define STM_TIM234_CCMR1_IC1PSC 2
+#define STM_TIM234_CCMR1_IC1PSC_NONE 0
+#define STM_TIM234_CCMR1_IC1PSC_2 1
+#define STM_TIM234_CCMR1_IC1PSC_4 2
+#define STM_TIM234_CCMR1_IC1PSC_8 3
+
#define STM_TIM234_CCMR2_OC4CE 15
#define STM_TIM234_CCMR2_OC4M 12
#define STM_TIM234_CCMR2_OC4M_FROZEN 0