jacob.eva/arduino-esp32
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix LEDC channels above 8 not properly clearing

Browse Source 
Fixes: https://github.com/espressif/arduino-esp32/issues/2660
This commit is contained in:
me-no-dev 2019-04-12 17:49:44 +02:00
parent 1efcd21ba9
commit 6dab3f6777
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cores/esp32/esp32-hal-ledc.c
View File

@ -167,7 +167,7 @@ static void _ledcSetupChannel(uint8_t chan, uint8_t idle_level)
LEDC_CHAN(group, channel).conf0.sig_out_en = 0;//This is the output enable control bit for channel
LEDC_CHAN(group, channel).conf1.duty_start = 0;//When duty_num duty_cycle and duty_scale has been configured. these register won't take effect until set duty_start. this bit is automatically cleared by hardware.
if(group) {
LEDC_CHAN(group, channel).conf0.val &= ~BIT(4);
LEDC_CHAN(group, channel).conf0.low_speed_update = 1;
} else {
LEDC_CHAN(group, channel).conf0.clk_en = 0;
}
@ -196,7 +196,7 @@ void ledcWrite(uint8_t chan, uint32_t duty)
LEDC_CHAN(group, channel).conf0.sig_out_en = 1;//This is the output enable control bit for channel
LEDC_CHAN(group, channel).conf1.duty_start = 1;//When duty_num duty_cycle and duty_scale has been configured. these register won't take effect until set duty_start. this bit is automatically cleared by hardware.
if(group) {
LEDC_CHAN(group, channel).conf0.val |= BIT(4);
LEDC_CHAN(group, channel).conf0.low_speed_update = 1;
} else {
LEDC_CHAN(group, channel).conf0.clk_en = 1;
}
@ -204,7 +204,7 @@ void ledcWrite(uint8_t chan, uint32_t duty)
LEDC_CHAN(group, channel).conf0.sig_out_en = 0;//This is the output enable control bit for channel
LEDC_CHAN(group, channel).conf1.duty_start = 0;//When duty_num duty_cycle and duty_scale has been configured. these register won't take effect until set duty_start. this bit is automatically cleared by hardware.
if(group) {
LEDC_CHAN(group, channel).conf0.val &= ~BIT(4);
LEDC_CHAN(group, channel).conf0.low_speed_update = 1;
} else {
LEDC_CHAN(group, channel).conf0.clk_en = 0;
}