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-rw-r--r--esp8266/esp_mphal.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/esp8266/esp_mphal.c b/esp8266/esp_mphal.c
deleted file mode 100644
index 61848fd34..000000000
--- a/esp8266/esp_mphal.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 Damien P. George
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include "ets_sys.h"
-#include "etshal.h"
-#include "uart.h"
-#include "esp_mphal.h"
-#include "user_interface.h"
-#include "ets_alt_task.h"
-#include "py/obj.h"
-#include "py/mpstate.h"
-#include "py/runtime.h"
-#include "extmod/misc.h"
-#include "lib/utils/pyexec.h"
-
-STATIC byte input_buf_array[256];
-ringbuf_t input_buf = {input_buf_array, sizeof(input_buf_array)};
-void mp_hal_debug_tx_strn_cooked(void *env, const char *str, uint32_t len);
-const mp_print_t mp_debug_print = {NULL, mp_hal_debug_tx_strn_cooked};
-
-void mp_hal_init(void) {
- //ets_wdt_disable(); // it's a pain while developing
- mp_hal_rtc_init();
- uart_init(UART_BIT_RATE_115200, UART_BIT_RATE_115200);
-}
-
-void mp_hal_delay_us(uint32_t us) {
- uint32_t start = system_get_time();
- while (system_get_time() - start < us) {
- ets_event_poll();
- }
-}
-
-int mp_hal_stdin_rx_chr(void) {
- for (;;) {
- int c = ringbuf_get(&input_buf);
- if (c != -1) {
- return c;
- }
- #if 0
- // Idles CPU but need more testing before enabling
- if (!ets_loop_iter()) {
- asm("waiti 0");
- }
- #else
- mp_hal_delay_us(1);
- #endif
- }
-}
-
-void mp_hal_stdout_tx_char(char c) {
- uart_tx_one_char(UART0, c);
- mp_uos_dupterm_tx_strn(&c, 1);
-}
-
-#if 0
-void mp_hal_debug_str(const char *str) {
- while (*str) {
- uart_tx_one_char(UART0, *str++);
- }
- uart_flush(UART0);
-}
-#endif
-
-void mp_hal_stdout_tx_str(const char *str) {
- while (*str) {
- mp_hal_stdout_tx_char(*str++);
- }
-}
-
-void mp_hal_stdout_tx_strn(const char *str, uint32_t len) {
- while (len--) {
- mp_hal_stdout_tx_char(*str++);
- }
-}
-
-void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len) {
- while (len--) {
- if (*str == '\n') {
- mp_hal_stdout_tx_char('\r');
- }
- mp_hal_stdout_tx_char(*str++);
- }
-}
-
-void mp_hal_debug_tx_strn_cooked(void *env, const char *str, uint32_t len) {
- (void)env;
- while (len--) {
- if (*str == '\n') {
- uart_tx_one_char(UART0, '\r');
- }
- uart_tx_one_char(UART0, *str++);
- }
-}
-
-uint32_t mp_hal_ticks_ms(void) {
- return ((uint64_t)system_time_high_word << 32 | (uint64_t)system_get_time()) / 1000;
-}
-
-uint32_t mp_hal_ticks_us(void) {
- return system_get_time();
-}
-
-void mp_hal_delay_ms(uint32_t delay) {
- mp_hal_delay_us(delay * 1000);
-}
-
-void ets_event_poll(void) {
- ets_loop_iter();
- mp_handle_pending();
-}
-
-void __assert_func(const char *file, int line, const char *func, const char *expr) {
- printf("assert:%s:%d:%s: %s\n", file, line, func, expr);
- nlr_raise(mp_obj_new_exception_msg(&mp_type_AssertionError,
- "C-level assert"));
-}
-
-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) {
- if (MP_STATE_PORT(term_obj) == NULL) {
- return -1;
- }
-
- nlr_buf_t nlr;
- if (nlr_push(&nlr) == 0) {
- mp_obj_t readinto_m[3];
- mp_load_method(MP_STATE_PORT(term_obj), MP_QSTR_readinto, readinto_m);
- readinto_m[2] = MP_STATE_PORT(dupterm_arr_obj);
- mp_obj_t res = mp_call_method_n_kw(1, 0, readinto_m);
- if (res == mp_const_none) {
- nlr_pop();
- return -2;
- }
- if (res == MP_OBJ_NEW_SMALL_INT(0)) {
- mp_uos_deactivate("dupterm: EOF received, deactivating\n", MP_OBJ_NULL);
- nlr_pop();
- return -1;
- }
- mp_buffer_info_t bufinfo;
- mp_get_buffer_raise(MP_STATE_PORT(dupterm_arr_obj), &bufinfo, MP_BUFFER_READ);
- nlr_pop();
- if (*(byte*)bufinfo.buf == mp_interrupt_char) {
- mp_keyboard_interrupt();
- return -2;
- }
- return *(byte*)bufinfo.buf;
- } else {
- mp_uos_deactivate("dupterm: Exception in read() method, deactivating: ", nlr.ret_val);
- }
-
- return -1;
-}
-
-STATIC void dupterm_task_handler(os_event_t *evt) {
- static byte lock;
- if (lock) {
- return;
- }
- lock = 1;
- while (1) {
- int c = call_dupterm_read();
- if (c < 0) {
- break;
- }
- ringbuf_put(&input_buf, c);
- }
- mp_hal_signal_input();
- lock = 0;
-}
-
-STATIC os_event_t dupterm_evt_queue[4];
-
-void dupterm_task_init() {
- system_os_task(dupterm_task_handler, DUPTERM_TASK_ID, dupterm_evt_queue, MP_ARRAY_SIZE(dupterm_evt_queue));
-}
-
-void mp_hal_signal_dupterm_input(void) {
- system_os_post(DUPTERM_TASK_ID, 0, 0);
-}
-
-// Get pointer to esf_buf bookkeeping structure
-void *ets_get_esf_buf_ctlblk(void) {
- // Get literal ptr before start of esf_rx_buf_alloc func
- extern void *esf_rx_buf_alloc();
- return ((void**)esf_rx_buf_alloc)[-1];
-}
-
-// Get number of esf_buf free buffers of given type, as encoded by index
-// idx 0 corresponds to buf types 1, 2; 1 - 4; 2 - 5; 3 - 7; 4 - 8
-// Only following buf types appear to be used:
-// 1 - tx buffer, 5 - management frame tx buffer; 8 - rx buffer
-int ets_esf_free_bufs(int idx) {
- uint32_t *p = ets_get_esf_buf_ctlblk();
- uint32_t *b = (uint32_t*)p[idx];
- int cnt = 0;
- while (b) {
- b = (uint32_t*)b[0x20 / 4];
- cnt++;
- }
- return cnt;
-}
-
-extern int mp_stream_errno;
-int *__errno() {
- return &mp_stream_errno;
-}
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