}
static inline uint8_t
-stm_gpio_isset(struct stm_gpio *gpio, int pin) {
+stm_gpio_get(struct stm_gpio *gpio, int pin) {
return (gpio->idr >> pin) & 1;
}
};
extern struct stm_tim stm_tim9;
-extern struct stm_tim stm_tim10;
-extern struct stm_tim stm_tim11;
+
+struct stm_tim1011 {
+ vuint32_t cr1;
+ uint32_t unused_4;
+ vuint32_t smcr;
+ vuint32_t dier;
+ vuint32_t sr;
+ vuint32_t egr;
+ vuint32_t ccmr1;
+ uint32_t unused_1c;
+ vuint32_t ccer;
+ vuint32_t cnt;
+ vuint32_t psc;
+ vuint32_t arr;
+ uint32_t unused_30;
+ vuint32_t ccr1;
+ uint32_t unused_38;
+ uint32_t unused_3c;
+ uint32_t unused_40;
+ uint32_t unused_44;
+ uint32_t unused_48;
+ uint32_t unused_4c;
+ vuint32_t or;
+};
+
+extern struct stm_tim1011 stm_tim10;
+extern struct stm_tim1011 stm_tim11;
+
+#define STM_TIM1011_CR1_CKD 8
+#define STM_TIM1011_CR1_CKD_1 0
+#define STM_TIM1011_CR1_CKD_2 1
+#define STM_TIM1011_CR1_CKD_4 2
+#define STM_TIM1011_CR1_CKD_MASK 3
+#define STM_TIM1011_CR1_ARPE 7
+#define STM_TIM1011_CR1_URS 2
+#define STM_TIM1011_CR1_UDIS 1
+#define STM_TIM1011_CR1_CEN 0
+
+#define STM_TIM1011_SMCR_ETP 15
+#define STM_TIM1011_SMCR_ECE 14
+#define STM_TIM1011_SMCR_ETPS 12
+#define STM_TIM1011_SMCR_ETPS_OFF 0
+#define STM_TIM1011_SMCR_ETPS_2 1
+#define STM_TIM1011_SMCR_ETPS_4 2
+#define STM_TIM1011_SMCR_ETPS_8 3
+#define STM_TIM1011_SMCR_ETPS_MASK 3
+#define STM_TIM1011_SMCR_ETF 8
+#define STM_TIM1011_SMCR_ETF_NONE 0
+#define STM_TIM1011_SMCR_ETF_CK_INT_2 1
+#define STM_TIM1011_SMCR_ETF_CK_INT_4 2
+#define STM_TIM1011_SMCR_ETF_CK_INT_8 3
+#define STM_TIM1011_SMCR_ETF_DTS_2_6 4
+#define STM_TIM1011_SMCR_ETF_DTS_2_8 5
+#define STM_TIM1011_SMCR_ETF_DTS_4_6 6
+#define STM_TIM1011_SMCR_ETF_DTS_4_8 7
+#define STM_TIM1011_SMCR_ETF_DTS_8_6 8
+#define STM_TIM1011_SMCR_ETF_DTS_8_8 9
+#define STM_TIM1011_SMCR_ETF_DTS_16_5 10
+#define STM_TIM1011_SMCR_ETF_DTS_16_6 11
+#define STM_TIM1011_SMCR_ETF_DTS_16_8 12
+#define STM_TIM1011_SMCR_ETF_DTS_32_5 13
+#define STM_TIM1011_SMCR_ETF_DTS_32_6 14
+#define STM_TIM1011_SMCR_ETF_DTS_32_8 15
+#define STM_TIM1011_SMCR_ETF_MASK 15
+
+#define STM_TIM1011_DIER_CC1E 1
+#define STM_TIM1011_DIER_UIE 0
+
+#define STM_TIM1011_SR_CC1OF 9
+#define STM_TIM1011_SR_CC1IF 1
+#define STM_TIM1011_SR_UIF 0
+
+#define STM_TIM1011_EGR_CC1G 1
+#define STM_TIM1011_EGR_UG 0
+
+#define STM_TIM1011_CCMR1_OC1CE 7
+#define STM_TIM1011_CCMR1_OC1M 4
+#define STM_TIM1011_CCMR1_OC1M_FROZEN 0
+#define STM_TIM1011_CCMR1_OC1M_SET_1_ACTIVE_ON_MATCH 1
+#define STM_TIM1011_CCMR1_OC1M_SET_1_INACTIVE_ON_MATCH 2
+#define STM_TIM1011_CCMR1_OC1M_TOGGLE 3
+#define STM_TIM1011_CCMR1_OC1M_FORCE_INACTIVE 4
+#define STM_TIM1011_CCMR1_OC1M_FORCE_ACTIVE 5
+#define STM_TIM1011_CCMR1_OC1M_PWM_MODE_1 6
+#define STM_TIM1011_CCMR1_OC1M_PWM_MODE_2 7
+#define STM_TIM1011_CCMR1_OC1M_MASK 7
+#define STM_TIM1011_CCMR1_OC1PE 3
+#define STM_TIM1011_CCMR1_OC1FE 2
+#define STM_TIM1011_CCMR1_CC1S 0
+#define STM_TIM1011_CCMR1_CC1S_OUTPUT 0
+#define STM_TIM1011_CCMR1_CC1S_INPUT_TI1 1
+#define STM_TIM1011_CCMR1_CC1S_INPUT_TI2 2
+#define STM_TIM1011_CCMR1_CC1S_INPUT_TRC 3
+#define STM_TIM1011_CCMR1_CC1S_MASK 3
+
+#define STM_TIM1011_CCMR1_IC1F_NONE 0
+#define STM_TIM1011_CCMR1_IC1F_CK_INT_2 1
+#define STM_TIM1011_CCMR1_IC1F_CK_INT_4 2
+#define STM_TIM1011_CCMR1_IC1F_CK_INT_8 3
+#define STM_TIM1011_CCMR1_IC1F_DTS_2_6 4
+#define STM_TIM1011_CCMR1_IC1F_DTS_2_8 5
+#define STM_TIM1011_CCMR1_IC1F_DTS_4_6 6
+#define STM_TIM1011_CCMR1_IC1F_DTS_4_8 7
+#define STM_TIM1011_CCMR1_IC1F_DTS_8_6 8
+#define STM_TIM1011_CCMR1_IC1F_DTS_8_8 9
+#define STM_TIM1011_CCMR1_IC1F_DTS_16_5 10
+#define STM_TIM1011_CCMR1_IC1F_DTS_16_6 11
+#define STM_TIM1011_CCMR1_IC1F_DTS_16_8 12
+#define STM_TIM1011_CCMR1_IC1F_DTS_32_5 13
+#define STM_TIM1011_CCMR1_IC1F_DTS_32_6 14
+#define STM_TIM1011_CCMR1_IC1F_DTS_32_8 15
+#define STM_TIM1011_CCMR1_IC1F_MASK 15
+#define STM_TIM1011_CCMR1_IC1PSC 2
+#define STM_TIM1011_CCMR1_IC1PSC_1 0
+#define STM_TIM1011_CCMR1_IC1PSC_2 1
+#define STM_TIM1011_CCMR1_IC1PSC_4 2
+#define STM_TIM1011_CCMR1_IC1PSC_8 3
+#define STM_TIM1011_CCMR1_IC1PSC_MASK 3
+#define STM_TIM1011_CCMR1_CC1S 0
+
+#define STM_TIM1011_CCER_CC1NP 3
+#define STM_TIM1011_CCER_CC1P 1
+#define STM_TIM1011_CCER_CC1E 0
+
+#define STM_TIM1011_OR_TI1_RMP_RI 3
+#define STM_TIM1011_ETR_RMP 2
+#define STM_TIM1011_TI1_RMP 0
+#define STM_TIM1011_TI1_RMP_GPIO 0
+#define STM_TIM1011_TI1_RMP_LSI 1
+#define STM_TIM1011_TI1_RMP_LSE 2
+#define STM_TIM1011_TI1_RMP_RTC 3
+#define STM_TIM1011_TI1_RMP_MASK 3
/* Flash interface */
return (stm_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0);
}
+struct stm_scb {
+ vuint32_t cpuid;
+ vuint32_t icsr;
+ vuint32_t vtor;
+ vuint32_t aircr;
+
+ vuint32_t scr;
+ vuint32_t ccr;
+ vuint32_t shpr1;
+ vuint32_t shpr2;
+
+ vuint32_t shpr3;
+ vuint32_t shcrs;
+ vuint32_t cfsr;
+ vuint32_t hfsr;
+
+ uint32_t unused_30;
+ vuint32_t mmfar;
+ vuint32_t bfar;
+};
+
+extern struct stm_scb stm_scb;
+
+#define STM_SCB_AIRCR_VECTKEY 16
+#define STM_SCB_AIRCR_VECTKEY_KEY 0x05fa
+#define STM_SCB_AIRCR_PRIGROUP 8
+#define STM_SCB_AIRCR_SYSRESETREQ 2
+#define STM_SCB_AIRCR_VECTCLRACTIVE 1
+#define STM_SCB_AIRCR_VECTRESET 0
+
+struct stm_mpu {
+ vuint32_t typer;
+ vuint32_t cr;
+ vuint32_t rnr;
+ vuint32_t rbar;
+
+ vuint32_t rasr;
+ vuint32_t rbar_a1;
+ vuint32_t rasr_a1;
+ vuint32_t rbar_a2;
+ vuint32_t rasr_a2;
+ vuint32_t rbar_a3;
+ vuint32_t rasr_a3;
+};
+
+extern struct stm_mpu stm_mpu;
+
+#define STM_MPU_TYPER_IREGION 16
+#define STM_MPU_TYPER_IREGION_MASK 0xff
+#define STM_MPU_TYPER_DREGION 8
+#define STM_MPU_TYPER_DREGION_MASK 0xff
+#define STM_MPU_TYPER_SEPARATE 0
+
+#define STM_MPU_CR_PRIVDEFENA 2
+#define STM_MPU_CR_HFNMIENA 1
+#define STM_MPU_CR_ENABLE 0
+
+#define STM_MPU_RNR_REGION 0
+#define STM_MPU_RNR_REGION_MASK 0xff
+
+#define STM_MPU_RBAR_ADDR 5
+#define STM_MPU_RBAR_ADDR_MASK 0x7ffffff
+
+#define STM_MPU_RBAR_VALID 4
+#define STM_MPU_RBAR_REGION 0
+#define STM_MPU_RBAR_REGION_MASK 0xf
+
+#define STM_MPU_RASR_XN 28
+#define STM_MPU_RASR_AP 24
+#define STM_MPU_RASR_AP_NONE_NONE 0
+#define STM_MPU_RASR_AP_RW_NONE 1
+#define STM_MPU_RASR_AP_RW_RO 2
+#define STM_MPU_RASR_AP_RW_RW 3
+#define STM_MPU_RASR_AP_RO_NONE 5
+#define STM_MPU_RASR_AP_RO_RO 6
+#define STM_MPU_RASR_AP_MASK 7
+#define STM_MPU_RASR_TEX 19
+#define STM_MPU_RASR_TEX_MASK 7
+#define STM_MPU_RASR_S 18
+#define STM_MPU_RASR_C 17
+#define STM_MPU_RASR_B 16
+#define STM_MPU_RASR_SRD 8
+#define STM_MPU_RASR_SRD_MASK 0xff
+#define STM_MPU_RASR_SIZE 1
+#define STM_MPU_RASR_SIZE_MASK 0x1f
+#define STM_MPU_RASR_ENABLE 0
+
#define isr(name) void stm_ ## name ## _isr(void);
isr(nmi)
uint8_t shift = (pin & 3) << 2;
uint8_t val = 0;
+ /* Enable SYSCFG */
+ stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN);
+
if (gpio == &stm_gpioa)
val = STM_SYSCFG_EXTICR_PA;
else if (gpio == &stm_gpiob)
#define STM_TIM234_SR_CC1IF 1
#define STM_TIM234_SR_UIF 0
+#define STM_TIM234_EGR_TG 6
+#define STM_TIM234_EGR_CC4G 4
+#define STM_TIM234_EGR_CC3G 3
+#define STM_TIM234_EGR_CC2G 2
+#define STM_TIM234_EGR_CC1G 1
+#define STM_TIM234_EGR_UG 0
+
#define STM_TIM234_CCMR1_OC2CE 15
#define STM_TIM234_CCMR1_OC2M 12
#define STM_TIM234_CCMR1_OC2M_FROZEN 0