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boards/sipeed-longan-nano: add periph_dac support

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This commit is contained in:
Gunar Schorcht 2023-02-06 07:15:13 +01:00
parent 64663ee743
commit eb9b636fbc
4 changed files with 17 additions and 1 deletions
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1
boards/sipeed-longan-nano/Kconfig
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@ -15,6 +15,7 @@ config BOARD_SIPEED_LONGAN_NANO
select BOARD_HAS_HXTAL
select BOARD_HAS_LXTAL
select HAS_PERIPH_ADC
select HAS_PERIPH_DAC
select HAS_PERIPH_I2C
select HAS_PERIPH_PWM
select HAS_PERIPH_SPI

1
boards/sipeed-longan-nano/Makefile.features
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@ -2,6 +2,7 @@ CPU_MODEL = gd32vf103cbt6
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_dac
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_spi

2
boards/sipeed-longan-nano/doc.txt
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@ -32,7 +32,7 @@ on-board components:
| RTC | 1 x 32-bit counter, 20-bit prescaler | yes |
| WDT | 2 x 12-bit counter, 3-bit prescaler | yes |
| ADC | 2 x 12-bit units, 16 channels @ 1 Msps | yes |
| DAC | 2 x 12-bit channel | no |
| DAC | 2 x 12-bit channel | yes |
| UART | - | yes |
| USART | 3 | yes |
| SPI | 3 | yes |

14
boards/sipeed-longan-nano/include/periph_conf.h
View File

@ -77,6 +77,20 @@ static const adc_conf_t adc_config[] = {
#define ADC_NUMOF ARRAY_SIZE(adc_config)
/** @} */
/**
* @name DAC configuration
* @{
*/
static const dac_conf_t dac_config[] = {
#if !CONFIG_SIPEED_LONGAN_NANO_WITH_TFT
{ .pin = GPIO_PIN(PORT_A, 4), .chan = 0 },
{ .pin = GPIO_PIN(PORT_A, 5), .chan = 1 },
};
#endif /* !CONFIG_SIPEED_LONGAN_NANO_WITH_TFT */
#define DAC_NUMOF ARRAY_SIZE(dac_config)
/** @} */
/**
* @name PWM configuration
* @{