alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-10 04:43:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

support for console redirection to other UART

Browse Source 
This change adds a set of menuconfig options to set custom UART#, baud rate, and pins, for console output.
Setting happens in bootloader startup code for PRO CPU, and in application startup code for APP CPU.
Ref. TW8146
This commit is contained in:
Ivan Grokhotkov
2016-10-27 16:17:28 +08:00
parent 6dc77bc55c
commit b3f6cd08db
4 changed files with 146 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
components/esp32/cpu_freq.c
View File

@@ -33,7 +33,7 @@ void esp_set_cpu_freq(void)
// freq will be changed to 40MHz in rtc_init_lite,
// wait uart tx finish, otherwise some uart output will be lost
uart_tx_wait_idle(0);
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
rtc_init_lite(XTAL_AUTO);
cpu_freq_t freq = CPU_80M;
@@ -54,7 +54,7 @@ void esp_set_cpu_freq(void)
// freq will be changed to freq in rtc_set_cpu_freq,
// wait uart tx finish, otherwise some uart output will be lost
uart_tx_wait_idle(0);
uart_tx_wait_idle(CONFIG_CONSOLE_UART_NUM);
rtc_set_cpu_freq(freq);
ets_update_cpu_frequency(freq_mhz);