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esp32/mphalport: Improve mp_hal_stdout_tx_XXX functions.

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This makes way for enabling uos.dupterm().
This commit is contained in:
Damien George 2018-04-27 23:49:21 +10:00
parent c0dd9be606
commit 04dc4a5034
1 changed files with 18 additions and 17 deletions
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35
ports/esp32/mphalport.c
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@ -27,6 +27,7 @@
*/
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@ -52,36 +53,36 @@ int mp_hal_stdin_rx_chr(void) {
}
}
void mp_hal_stdout_tx_char(char c) {
uart_tx_one_char(c);
//mp_uos_dupterm_tx_strn(&c, 1);
}
void mp_hal_stdout_tx_str(const char *str) {
MP_THREAD_GIL_EXIT();
while (*str) {
mp_hal_stdout_tx_char(*str++);
}
MP_THREAD_GIL_ENTER();
mp_hal_stdout_tx_strn(str, strlen(str));
}
void mp_hal_stdout_tx_strn(const char *str, uint32_t len) {
MP_THREAD_GIL_EXIT();
while (len--) {
mp_hal_stdout_tx_char(*str++);
for (uint32_t i = 0; i < len; ++i) {
uart_tx_one_char(str[i]);
}
MP_THREAD_GIL_ENTER();
}
void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len) {
MP_THREAD_GIL_EXIT();
// Efficiently convert "\n" to "\r\n"
void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
const char *last = str;
while (len--) {
if (*str == '\n') {
mp_hal_stdout_tx_char('\r');
if (str > last) {
mp_hal_stdout_tx_strn(last, str - last);
}
mp_hal_stdout_tx_strn("\r\n", 2);
++str;
last = str;
} else {
++str;
}
mp_hal_stdout_tx_char(*str++);
}
MP_THREAD_GIL_ENTER();
if (str > last) {
mp_hal_stdout_tx_strn(last, str - last);
}
}
uint32_t mp_hal_ticks_ms(void) {