Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

boards/nucleo-c031c6: add PWM configuration #20520

Merged
merged 2 commits into from
Mar 28, 2024
Merged

boards/nucleo-c031c6: add PWM configuration #20520

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
50e03bb
boards/nucleo-c031c6: initial PWM config
krzysztof-cabaj Mar 27, 2024
603c5fe
boards/nucleo-c031c6: full PWM config in periph_conf.h
krzysztof-cabaj Mar 28, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions boards/nucleo-c031c6/Makefile.features
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ CPU_MODEL = stm32c031c6
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
Expand Down
31 changes: 31 additions & 0 deletions boards/nucleo-c031c6/include/periph_conf.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,37 @@ static const adc_conf_t adc_config[] = {
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/** @} */

/**
* @name PWM configuration
* @{
*
* To find appriopate device and channel find in the MCU datasheet table
* concerning "Alternate function AF0 to AF7" a text similar to TIM[X]_CH[Y],
* where:
* TIM[X] - is device,
* [Y] - describes used channel (indexed from 0), for example TIM2_CH1 is
* channel 0 in configuration structure (cc_chan - field),
* Port column in the table describes connected port.
*
* For Nucleo-c031c6 this information is in the MCU datasheet, Table 13, page 35.
*
*/
static const pwm_conf_t pwm_config[] = {
{
.dev = TIM3,
.rcc_mask = RCC_APBENR1_TIM3EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 5) /*CN9 D6 */, .cc_chan = 1 },
{ .pin = GPIO_PIN(PORT_B, 0) /*CN5 D10 */, .cc_chan = 2 },
{ .pin = GPIO_PIN(PORT_B, 1) /*CN8 A3 */, .cc_chan = 3 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 } },
.af = GPIO_AF1,
.bus = APB1
},
};

#define PWM_NUMOF ARRAY_SIZE(pwm_config)
/** @} */

/**
* @name SPI configuration
* @{
Expand Down
Loading