esp8266: Support dedicated REPL loop (aka pull-style).

Event-driven loop (push-style) is still supported and default (controlled
by MICROPY_REPL_EVENT_DRIVEN setting, as expected).

Dedicated loop worked even without adding ets_loop_iter(), though that
needs to be revisited later.
This commit is contained in:
Paul Sokolovsky 2016-04-01 14:02:36 +03:00
parent 777232c9a5
commit 785cf9a61f
3 changed files with 28 additions and 1 deletions

View File

@ -66,7 +66,7 @@ void mp_hal_delay_us(uint32_t us) {
int mp_hal_stdin_rx_chr(void) {
for (;;) {
int c = uart0_rx();
int c = ringbuf_get(&input_buf);
if (c != -1) {
return c;
}
@ -156,7 +156,9 @@ void __assert_func(const char *file, int line, const char *func, const char *exp
}
void mp_hal_signal_input(void) {
#if MICROPY_REPL_EVENT_DRIVEN
system_os_post(UART_TASK_ID, 0, 0);
#endif
}
static int call_dupterm_read(void) {

View File

@ -62,15 +62,38 @@ void soft_reset(void) {
mp_hal_stdout_tx_str("PYB: soft reboot\r\n");
mp_hal_delay_us(10000); // allow UART to flush output
mp_reset();
#if MICROPY_REPL_EVENT_DRIVEN
pyexec_event_repl_init();
#endif
}
void init_done(void) {
#if MICROPY_REPL_EVENT_DRIVEN
uart_task_init();
#endif
mp_reset();
mp_hal_stdout_tx_str("\r\n");
#if MICROPY_REPL_EVENT_DRIVEN
pyexec_event_repl_init();
#endif
dupterm_task_init();
#if !MICROPY_REPL_EVENT_DRIVEN
soft_reset:
for (;;) {
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
if (pyexec_raw_repl() != 0) {
break;
}
} else {
if (pyexec_friendly_repl() != 0) {
break;
}
}
}
soft_reset();
goto soft_reset;
#endif
}
void user_init(void) {

View File

@ -233,6 +233,7 @@ void soft_reset(void);
void mp_keyboard_interrupt(void);
int interrupt_char;
#if MICROPY_REPL_EVENT_DRIVEN
void uart_task_handler(os_event_t *evt) {
if (pyexec_repl_active) {
// TODO: Just returning here isn't exactly right.
@ -264,3 +265,4 @@ void uart_task_handler(os_event_t *evt) {
void uart_task_init() {
system_os_task(uart_task_handler, UART_TASK_ID, uart_evt_queue, sizeof(uart_evt_queue) / sizeof(*uart_evt_queue));
}
#endif