forked from micropython/micropython
-
Notifications
You must be signed in to change notification settings - Fork 3
/
mphalport.h
146 lines (124 loc) · 5.46 KB
/
mphalport.h
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
// We use the ST Cube HAL library for most hardware peripherals
#include STM32_HAL_H
#include "pin.h"
extern uint8_t mp_hal_unique_id_address[12];
// F0-1.9.0+F4-1.16.0+F7-1.7.0+G0-1.5.1+G4-1.3.0+H7-1.6.0+L0-1.11.2+L4-1.17.0+WB-1.10.0+WL-1.1.0
#if defined(STM32F0)
#define MICROPY_PLATFORM_VERSION "HAL1.9.0"
#elif defined(STM32F4)
#define MICROPY_PLATFORM_VERSION "HAL1.16.0"
#elif defined(STM32F7)
#define MICROPY_PLATFORM_VERSION "HAL1.7.0"
#elif defined(STM32G0)
#define MICROPY_PLATFORM_VERSION "HAL1.5.1"
#elif defined(STM32G4)
#define MICROPY_PLATFORM_VERSION "HAL1.3.0"
#elif defined(STM32H5)
#define MICROPY_PLATFORM_VERSION "HAL1.0.0"
#elif defined(STM32H7)
#define MICROPY_PLATFORM_VERSION "HAL1.11.0"
#elif defined(STM32L0)
#define MICROPY_PLATFORM_VERSION "HAL1.11.2"
#elif defined(STM32L1)
#define MICROPY_PLATFORM_VERSION "HAL1.10.3"
#elif defined(STM32L4)
#define MICROPY_PLATFORM_VERSION "HAL1.17.0"
#elif defined(STM32WB)
#define MICROPY_PLATFORM_VERSION "HAL1.10.0"
#elif defined(STM32WL)
#define MICROPY_PLATFORM_VERSION "HAL1.1.0"
#endif
extern const unsigned char mp_hal_status_to_errno_table[4];
static inline int mp_hal_status_to_neg_errno(HAL_StatusTypeDef status) {
return -mp_hal_status_to_errno_table[status];
}
NORETURN void mp_hal_raise(HAL_StatusTypeDef status);
void mp_hal_set_interrupt_char(int c); // -1 to disable
// Atomic section helpers.
#include "irq.h"
#define MICROPY_BEGIN_ATOMIC_SECTION() disable_irq()
#define MICROPY_END_ATOMIC_SECTION(state) enable_irq(state)
// For regular code that wants to prevent "background tasks" from running.
// These background tasks (LWIP, Bluetooth) run in PENDSV context.
#define MICROPY_PY_PENDSV_ENTER uint32_t atomic_state = raise_irq_pri(IRQ_PRI_PENDSV);
#define MICROPY_PY_PENDSV_REENTER atomic_state = raise_irq_pri(IRQ_PRI_PENDSV);
#define MICROPY_PY_PENDSV_EXIT restore_irq_pri(atomic_state);
// Prevent the "lwIP task" from running.
#define MICROPY_PY_LWIP_ENTER MICROPY_PY_PENDSV_ENTER
#define MICROPY_PY_LWIP_REENTER MICROPY_PY_PENDSV_REENTER
#define MICROPY_PY_LWIP_EXIT MICROPY_PY_PENDSV_EXIT
// Timing functions.
#if __CORTEX_M == 0
// Don't have raise_irq_pri on Cortex-M0 so keep IRQs enabled to have SysTick timing
#define mp_hal_quiet_timing_enter() (1)
#define mp_hal_quiet_timing_exit(irq_state) (void)(irq_state)
#else
#define mp_hal_quiet_timing_enter() raise_irq_pri(1)
#define mp_hal_quiet_timing_exit(irq_state) restore_irq_pri(irq_state)
#endif
#define mp_hal_delay_us_fast(us) mp_hal_delay_us(us)
void mp_hal_ticks_cpu_enable(void);
static inline mp_uint_t mp_hal_ticks_cpu(void) {
#if __CORTEX_M == 0
return 0;
#else
if (!(DWT->CTRL & DWT_CTRL_CYCCNTENA_Msk)) {
mp_hal_ticks_cpu_enable();
}
return DWT->CYCCNT;
#endif
}
// C-level pin HAL
#include "pin.h"
#define MP_HAL_PIN_FMT "%q"
#define MP_HAL_PIN_MODE_INPUT (0)
#define MP_HAL_PIN_MODE_OUTPUT (1)
#define MP_HAL_PIN_MODE_ALT (2)
#define MP_HAL_PIN_MODE_ANALOG (3)
#if defined(GPIO_ASCR_ASC0)
#define MP_HAL_PIN_MODE_ADC (11)
#else
#define MP_HAL_PIN_MODE_ADC (3)
#endif
#define MP_HAL_PIN_MODE_OPEN_DRAIN (5)
#define MP_HAL_PIN_MODE_ALT_OPEN_DRAIN (6)
#define MP_HAL_PIN_PULL_NONE (GPIO_NOPULL)
#define MP_HAL_PIN_PULL_UP (GPIO_PULLUP)
#define MP_HAL_PIN_PULL_DOWN (GPIO_PULLDOWN)
#define MP_HAL_PIN_SPEED_LOW (GPIO_SPEED_FREQ_LOW)
#define MP_HAL_PIN_SPEED_MEDIUM (GPIO_SPEED_FREQ_MEDIUM)
#define MP_HAL_PIN_SPEED_HIGH (GPIO_SPEED_FREQ_HIGH)
#define MP_HAL_PIN_SPEED_VERY_HIGH (GPIO_SPEED_FREQ_VERY_HIGH)
#define mp_hal_pin_obj_t const machine_pin_obj_t *
#define mp_hal_get_pin_obj(o) pin_find(o)
#define mp_hal_pin_name(p) ((p)->name)
#define mp_hal_pin_input(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_NONE, 0)
#define mp_hal_pin_output(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0)
#define mp_hal_pin_open_drain(p) mp_hal_pin_config((p), MP_HAL_PIN_MODE_OPEN_DRAIN, MP_HAL_PIN_PULL_NONE, 0)
#define mp_hal_pin_high(p) (((p)->gpio->BSRR) = (p)->pin_mask)
#define mp_hal_pin_low(p) (((p)->gpio->BSRR) = ((p)->pin_mask << 16))
#define mp_hal_pin_od_low(p) mp_hal_pin_low(p)
#define mp_hal_pin_od_high(p) mp_hal_pin_high(p)
#define mp_hal_pin_read(p) (((p)->gpio->IDR >> (p)->pin) & 1)
#define mp_hal_pin_write(p, v) ((v) ? mp_hal_pin_high(p) : mp_hal_pin_low(p))
#define mp_hal_pin_interrupt(pin, handler, trigger, hard) extint_register_pin(pin, trigger, hard, handler)
enum mp_hal_pin_interrupt_trigger {
MP_HAL_PIN_TRIGGER_NONE,
MP_HAL_PIN_TRIGGER_FALL = GPIO_MODE_IT_FALLING,
MP_HAL_PIN_TRIGGER_RISE = GPIO_MODE_IT_RISING,
};
void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio);
void mp_hal_pin_config(mp_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, uint32_t alt);
bool mp_hal_pin_config_alt(mp_hal_pin_obj_t pin, uint32_t mode, uint32_t pull, uint8_t fn, uint8_t unit);
void mp_hal_pin_config_speed(mp_hal_pin_obj_t pin_obj, uint32_t speed);
void extint_register_pin(const machine_pin_obj_t *pin, uint32_t mode, bool hard_irq, mp_obj_t callback_obj);
mp_obj_base_t *mp_hal_get_spi_obj(mp_obj_t spi_in);
enum {
MP_HAL_MAC_WLAN0 = 0,
MP_HAL_MAC_WLAN1,
MP_HAL_MAC_BDADDR,
MP_HAL_MAC_ETH0,
};
void mp_hal_generate_laa_mac(int idx, uint8_t buf[6]);
void mp_hal_get_mac(int idx, uint8_t buf[6]);
void mp_hal_get_mac_ascii(int idx, size_t chr_off, size_t chr_len, char *dest);