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board/sipeed-longan-nano: add periph_i2c support

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This commit is contained in:
Gunar Schorcht 2023-01-29 18:38:11 +01:00
parent ea848929e7
commit fde5c8a3ea
4 changed files with 10 additions and 2 deletions
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1
boards/sipeed-longan-nano/Kconfig
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@ -14,6 +14,7 @@ config BOARD_SIPEED_LONGAN_NANO
select CPU_MODEL_GD32VF103CBT6
select BOARD_HAS_HXTAL
select BOARD_HAS_LXTAL
select HAS_PERIPH_I2C
select HAS_PERIPH_PWM
select HAS_PERIPH_TIMER
select HAS_PERIPH_UART

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

9
boards/sipeed-longan-nano/doc.txt
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@ -36,7 +36,7 @@ on-board components:
| UART | - | yes |
| USART | 3 | yes |
| SPI | 3 | no |
| I2C | 2 x Fast Mode 400 kHz | no |
| I2C | 2 x Fast Mode 400 kHz | yes |
| I2S | 2 | no |
| CAN | 2 x CAN 2.0B with up to 1 Mbps | no |
| PWM | 6 Channels | yes |
@ -58,12 +58,17 @@ MCU pins and their configuration in RIOT.
| MCU Pin | MCU Peripheral | RIOT Peripheral | Board Function | Remark |
|:--------|:---------------|:-----------------|:---------------|:-----------------------------|
| PA0 | BOOT0 | | BTN0 | |
| PA1 | | PWM_DEV(0) CH0 | LED1 green | |
| PA2 | | PWM_DEV(0) CH1 | LED2 blue | |
| PA9 | USART0 TX | UART_DEV(0) TX | UART TX | |
| PA10 | USART0 RX | UART_DEV(0) RX | UART RX | |
| PB6 | I2C0 SCL | I2C_DEV(0) SCL | | |
| PB7 | I2C0 SDA | I2C_DEV(0) SDA | | |
| PB8 | | PWM_DEV(1) CH0 | | N/A if CAN is used |
| PB9 | | PWM_DEV(2) CH1 | | N/A if CAN is used |
| PB9 | | PWM_DEV(1) CH1 | | N/A if CAN is used |
| PB10 | I2C1 SCL | I2C_DEV(1) SCL | | |
| PB11 | I2C1 SDA | I2C_DEV(1) SDA | | |
| PC13 | | | LED0 red | |
## Flashing the Device

1
boards/sipeed-longan-nano/include/periph_conf.h
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@ -36,6 +36,7 @@
#include "periph_cpu.h"
#include "periph_common_conf.h"
#include "cfg_i2c_default.h"
#include "cfg_timer_default.h"
#include "cfg_uart_default.h"