diff options
Diffstat (limited to 'bsp')
| -rwxr-xr-x | bsp/bouffalo_lab/libraries/rt_drivers/Kconfig | 309 | ||||
| -rwxr-xr-x | bsp/bouffalo_lab/libraries/rt_drivers/SConscript | 2 | ||||
| -rw-r--r-- | bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.c | 175 | ||||
| -rwxr-xr-x | bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.h | 411 |
4 files changed, 853 insertions, 44 deletions
diff --git a/bsp/bouffalo_lab/libraries/rt_drivers/Kconfig b/bsp/bouffalo_lab/libraries/rt_drivers/Kconfig index 841bde380d..ee727489c6 100755 --- a/bsp/bouffalo_lab/libraries/rt_drivers/Kconfig +++ b/bsp/bouffalo_lab/libraries/rt_drivers/Kconfig @@ -707,55 +707,277 @@ menu "General Drivers Configuration" default n endif - menu "General Purpose I2C" - menuconfig BSP_USING_I2C1 - bool "Enable I2C1" - default n - select BSP_USING_I2C + menuconfig BSP_USING_I2C + bool "Enable I2C" select RT_USING_I2C - select RT_USING_I2C_BITOPS - select RT_USING_PIN - if BSP_USING_I2C1 - choice - prompt "I2C1 SCL PIN" - default I2C1_SCL_USING_GPIO4 if BSP_USING_BL60X - default I2C1_SCL_USING_GPIO10 if BSP_USING_BL61X - default I2C1_SCL_USING_GPIO08 if BSP_USING_BL70X - default I2C1_SCL_USING_GPIO20 if BSP_USING_BL808 + default n - config I2C1_SCL_USING_GPIO0 - bool "GPIO_0" - config I2C1_SCL_USING_GPIO4 - bool "GPIO_4" - config I2C1_SCL_USING_GPIO8 - bool "GPIO_8" - config I2C1_SCL_USING_GPIO10 - bool "GPIO_10" - config I2C1_SCL_USING_GPIO20 - bool "GPIO_20" + if BSP_USING_I2C + menuconfig BSP_USING_I2C0 + bool "Enable I2C0" + default n + if BSP_USING_I2C0 + choice + prompt "I2C0 SCL" + default I2C0_SCL_USING_GPIO14 - endchoice - choice - prompt "I2C1 SDA PIN" - default I2C1_SDA_USING_GPIO3 if BSP_USING_BL60X - default I2C1_SDA_USING_GPIO11 if BSP_USING_BL61X - default I2C1_SDA_USING_GPIO7 if BSP_USING_BL70X - default I2C1_SDA_USING_GPIO21 if BSP_USING_BL808 + config I2C0_SCL_USING_GPIO0 + bool "GPIO_0" + config I2C0_SCL_USING_GPIO2 + bool "GPIO_2" + config I2C0_SCL_USING_GPIO4 + bool "GPIO_4" + config I2C0_SCL_USING_GPIO6 + bool "GPIO_6" + config I2C0_SCL_USING_GPIO8 + bool "GPIO_8" + config I2C0_SCL_USING_GPIO8 + bool "GPIO_8" + config I2C0_SCL_USING_GPIO10 + bool "GPIO_10" + config I2C0_SCL_USING_GPIO12 + bool "GPIO_12" + config I2C0_SCL_USING_GPIO14 + bool "GPIO_14" + config I2C0_SCL_USING_GPIO16 + bool "GPIO_16" + config I2C0_SCL_USING_GPIO18 + bool "GPIO_18" + config I2C0_SCL_USING_GPIO20 + bool "GPIO_20" + config I2C0_SCL_USING_GPIO22 + bool "GPIO_22" + config I2C0_SCL_USING_GPIO24 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_8" + config I2C0_SCL_USING_GPIO26 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_26" + config I2C0_SCL_USING_GPIO28 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_28" + config I2C0_SCL_USING_GPIO30 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_30" + config I2C0_SCL_USING_GPIO32 + depends on BSP_USING_BL61X || BSP_USING_BL808 + bool "GPIO_32" + config I2C0_SCL_USING_GPIO34 + depends on BSP_USING_BL61X || BSP_USING_BL808 + bool "GPIO_34" + config I2C0_SDA_USING_GPIO36 + depends on BSP_USING_BL808 + bool "GPIO_36" + config I2C0_SDA_USING_GPIO38 + depends on BSP_USING_BL808 + bool "GPIO_38" + config I2C0_SDA_USING_GPIO40 + depends on BSP_USING_BL808 + bool "GPIO_40" + config I2C1_SDA_USING_GPIO42 + depends on BSP_USING_BL808 + bool "GPIO_42" + config I2C0_SDA_USING_GPIO44 + depends on BSP_USING_BL808 + bool "GPIO_44" + endchoice - config I2C1_SDA_USING_GPIO1 - bool "GPIO_1" - config I2C1_SDA_USING_GPIO3 - bool "GPIO_3" - config I2C1_SDA_USING_GPIO7 - bool "GPIO_7" - config I2C1_SDA_USING_GPIO11 - bool "GPIO_11" - config I2C1_SDA_USING_GPIO21 - bool "GPIO_21" + choice + prompt "I2C0 SDA" + default I2C0_SDA_USING_GPIO15 - endchoice + config I2C0_SDA_USING_GPIO1 + bool "GPIO_1" + config I2C0_SDA_USING_GPIO3 + bool "GPIO_3" + config I2C0_SDA_USING_GPIO5 + bool "GPIO_5" + config I2C0_SDA_USING_GPIO7 + bool "GPIO_7" + config I2C0_SDA_USING_GPIO9 + bool "GPIO_9" + config I2C0_SDA_USING_GPIO11 + bool "GPIO_11" + config I2C0_SDA_USING_GPIO13 + bool "GPIO_13" + config I2C0_SDA_USING_GPIO15 + bool "GPIO_15" + config I2C0_SDA_USING_GPIO17 + bool "GPIO_17" + config I2C0_SDA_USING_GPIO19 + bool "GPIO_19" + config I2C0_SDA_USING_GPIO21 + bool "GPIO_21" + config I2C0_SDA_USING_GPIO23 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_23" + config I2C0_SDA_USING_GPIO25 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_25" + config I2C0_SDA_USING_GPIO27 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_27" + config I2C0_SDA_USING_GPIO29 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_29" + config I2C0_SDA_USING_GPIO31 + depends on BSP_USING_BL61X || BSP_USING_BL70X || BSP_USING_BL808 + bool "GPIO_31" + config I2C0_SDA_USING_GPIO33 + depends on BSP_USING_BL61X || BSP_USING_BL808 + bool "GPIO_33" + config I2C0_SDA_USING_GPIO35 + depends on BSP_USING_BL808 + bool "GPIO_35" + config I2C0_SDA_USING_GPIO37 + depends on BSP_USING_BL808 + bool "GPIO_37" + config I2C0_SDA_USING_GPIO39 + depends on BSP_USING_BL808 + bool "GPIO_39" + config I2C0_SDA_USING_GPIO41 + depends on BSP_USING_BL808 + bool "GPIO_41" + config I2C0_SDA_USING_GPIO43 + depends on BSP_USING_BL808 + bool "GPIO_43" + config I2C0_SDA_USING_GPIO45 + depends on BSP_USING_BL808 + bool "GPIO_45" + endchoice + + config I2C0_FREQUENCY + int "I2C0 Frequency" + default 400000 + endif + + menuconfig BSP_USING_I2C1 + depends on BSP_USING_BL61X || BSP_USING_BL808 + bool "Enable I2C1" + default n + if BSP_USING_I2C1 + choice + prompt "I2C1 SCL" + default I2C1_SCL_USING_GPIO0 + + config I2C1_SCL_USING_GPIO0 + bool "GPIO_0" + config I2C1_SCL_USING_GPIO2 + bool "GPIO_2" + config I2C1_SCL_USING_GPIO4 + bool "GPIO_4" + config I2C1_SCL_USING_GPIO6 + bool "GPIO_6" + config I2C1_SCL_USING_GPIO8 + bool "GPIO_8" + config I2C1_SCL_USING_GPIO8 + bool "GPIO_8" + config I2C1_SCL_USING_GPIO10 + bool "GPIO_10" + config I2C1_SCL_USING_GPIO12 + bool "GPIO_12" + config I2C1_SCL_USING_GPIO14 + bool "GPIO_14" + config I2C1_SCL_USING_GPIO16 + bool "GPIO_16" + config I2C1_SCL_USING_GPIO18 + bool "GPIO_18" + config I2C1_SCL_USING_GPIO20 + bool "GPIO_20" + config I2C1_SCL_USING_GPIO22 + bool "GPIO_22" + config I2C1_SCL_USING_GPIO24 + bool "GPIO_8" + config I2C1_SCL_USING_GPIO26 + bool "GPIO_26" + config I2C1_SCL_USING_GPIO28 + bool "GPIO_28" + config I2C1_SCL_USING_GPIO30 + bool "GPIO_30" + config I2C1_SCL_USING_GPIO32 + bool "GPIO_32" + config I2C1_SCL_USING_GPIO34 + bool "GPIO_34" + config I2C1_SDA_USING_GPIO36 + depends on BSP_USING_BL808 + bool "GPIO_36" + config I2C1_SDA_USING_GPIO38 + depends on BSP_USING_BL808 + bool "GPIO_38" + config I2C1_SDA_USING_GPIO40 + depends on BSP_USING_BL808 + bool "GPIO_40" + config I2C1_SDA_USING_GPIO42 + depends on BSP_USING_BL808 + bool "GPIO_42" + config I2C1_SDA_USING_GPIO44 + depends on BSP_USING_BL808 + bool "GPIO_44" + endchoice + + choice + prompt "I2C1 SDA" + default I2C1_SDA_USING_GPIO1 + + config I2C1_SDA_USING_GPIO1 + bool "GPIO_1" + config I2C1_SDA_USING_GPIO3 + bool "GPIO_3" + config I2C1_SDA_USING_GPIO5 + bool "GPIO_5" + config I2C1_SDA_USING_GPIO7 + bool "GPIO_7" + config I2C1_SDA_USING_GPIO9 + bool "GPIO_9" + config I2C1_SDA_USING_GPIO11 + bool "GPIO_11" + config I2C1_SDA_USING_GPIO13 + bool "GPIO_13" + config I2C1_SDA_USING_GPIO15 + bool "GPIO_15" + config I2C1_SDA_USING_GPIO17 + bool "GPIO_17" + config I2C1_SDA_USING_GPIO19 + bool "GPIO_19" + config I2C1_SDA_USING_GPIO21 + bool "GPIO_21" + config I2C1_SDA_USING_GPIO23 + bool "GPIO_23" + config I2C1_SDA_USING_GPIO25 + bool "GPIO_25" + config I2C1_SDA_USING_GPIO27 + bool "GPIO_27" + config I2C1_SDA_USING_GPIO29 + bool "GPIO_29" + config I2C1_SDA_USING_GPIO31 + bool "GPIO_31" + config I2C1_SDA_USING_GPIO33 + bool "GPIO_33" + config I2C1_SDA_USING_GPIO35 + depends on BSP_USING_BL808 + bool "GPIO_35" + config I2C1_SDA_USING_GPIO37 + depends on BSP_USING_BL808 + bool "GPIO_37" + config I2C1_SDA_USING_GPIO39 + depends on BSP_USING_BL808 + bool "GPIO_39" + config I2C1_SDA_USING_GPIO41 + depends on BSP_USING_BL808 + bool "GPIO_41" + config I2C1_SDA_USING_GPIO43 + depends on BSP_USING_BL808 + bool "GPIO_43" + config I2C1_SDA_USING_GPIO45 + depends on BSP_USING_BL808 + bool "GPIO_45" + endchoice + + config I2C1_FREQUENCY + int "I2C1 Frequency" + default 400000 + endif endif - endmenu menuconfig BSP_USING_SPI bool "Enable SPI" @@ -1049,6 +1271,7 @@ menu "General Drivers Configuration" range 0 4095 endif endif + config BSP_USING_ON_CHIP_FLASH bool "Enable On-Chip FLASH" default n diff --git a/bsp/bouffalo_lab/libraries/rt_drivers/SConscript b/bsp/bouffalo_lab/libraries/rt_drivers/SConscript index 5f6b7a0227..be35a8776b 100755 --- a/bsp/bouffalo_lab/libraries/rt_drivers/SConscript +++ b/bsp/bouffalo_lab/libraries/rt_drivers/SConscript @@ -10,7 +10,7 @@ if GetDepend('BSP_USING_GPIO'): src += ['drv_gpio.c'] if GetDepend('BSP_USING_I2C'): - src += ['drv_soft_i2c.c'] + src += ['drv_i2c.c'] if GetDepend('BSP_USING_ADC'): src += ['drv_adc.c'] diff --git a/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.c b/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.c new file mode 100644 index 0000000000..df30b1a644 --- /dev/null +++ b/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.c @@ -0,0 +1,175 @@ +/* + * Copyright (c) 2006-2023, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023/05/10 flyingcys first version +*/ + +#include <rthw.h> +#include <rtdevice.h> + +#ifdef BSP_USING_I2C +#include "drv_i2c.h" + +#define DBG_TAG "DRV.I2C" +#define DBG_LVL DBG_WARNING +#include <rtdbg.h> + +struct bl_i2c_bus +{ + struct rt_i2c_bus_device parent; + struct bflb_device_s *i2c; + struct rt_mutex lock; +}; + +static rt_ssize_t _i2c_master_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg *msgs, rt_uint32_t num) +{ + struct bl_i2c_bus *_i2c_bus = (struct bl_i2c_bus *)bus; + struct rt_i2c_msg *msg; + struct bflb_i2c_msg_s *bflb_i2c_msg; + int i; + int ret; + + bflb_i2c_msg = rt_malloc(sizeof(struct bflb_i2c_msg_s) * num); + if (!bflb_i2c_msg) + { + LOG_E("i2c xfer malloc(%d) failure\n", sizeof(struct bflb_i2c_msg_s) * num); + return -RT_ENOMEM; + } + + rt_memset(bflb_i2c_msg, 0, sizeof(struct bflb_i2c_msg_s) * num); + + for (i = 0; i < num; i++) + { + msg = &msgs[i]; + if (msg->flags & RT_I2C_RD) + { + bflb_i2c_msg[i].flags = I2C_M_READ; + } + else + { + bflb_i2c_msg[i].flags = 0; + } + + if (_i2c_bus->parent.flags & RT_I2C_DEV_CTRL_10BIT) + { + bflb_i2c_msg[i].flags |= I2C_M_TEN; + } + + bflb_i2c_msg[i].addr = msg->addr; + bflb_i2c_msg[i].length = msg->len; + bflb_i2c_msg[i].buffer = msg->buf; + } + + rt_mutex_take(&_i2c_bus->lock, RT_WAITING_FOREVER); + ret = bflb_i2c_transfer(_i2c_bus->i2c, bflb_i2c_msg, num); + rt_mutex_release(&_i2c_bus->lock); + + rt_free(bflb_i2c_msg); + bflb_i2c_msg = RT_NULL; + + if (ret < 0) + { + i = 0; + LOG_E("i2c xfer failure %d\n", ret); + } + + return i; +} + +static const struct rt_i2c_bus_device_ops _i2c_ops = +{ + _i2c_master_xfer, + RT_NULL, + RT_NULL +}; + +int rt_hw_i2c_init(void) +{ + struct bflb_device_s *gpio; + gpio = bflb_device_get_by_name("gpio"); + +#ifdef BSP_USING_I2C0 + static struct bl_i2c_bus i2c_bus0; + + /* I2C0_SCL */ + bflb_gpio_init(gpio, I2C0_GPIO_SCL, GPIO_FUNC_I2C0 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + /* I2C0_SDA */ + bflb_gpio_init(gpio, I2C0_GPIO_SDA, GPIO_FUNC_I2C0 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + + /* init i2c bus device */ + rt_mutex_init(&i2c_bus0.lock, "i2c0_mutex", RT_IPC_FLAG_PRIO); + + i2c_bus0.parent.ops = &_i2c_ops; + i2c_bus0.i2c = bflb_device_get_by_name("i2c0"); + bflb_i2c_init(i2c_bus0.i2c, I2C0_FREQUENCY); + + if (rt_i2c_bus_device_register(&i2c_bus0.parent, "i2c0") != RT_EOK) + LOG_E("i2c bus register:%s failure\n", "i2c0"); +#endif + +#ifdef BSP_USING_I2C1 + static struct bl_i2c_bus i2c_bus1; + + /* I2C1_SCL */ + bflb_gpio_init(gpio, I2C1_GPIO_SCL, GPIO_FUNC_I2C1 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + /* I2C1_SDA */ + bflb_gpio_init(gpio, I2C1_GPIO_SDA, GPIO_FUNC_I2C1 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + + /* init i2c bus device */ + rt_mutex_init(&i2c_bus1.lock, "i2c1_mutex", RT_IPC_FLAG_PRIO); + + i2c_bus1.parent.ops = &_i2c_ops; + i2c_bus1.i2c = bflb_device_get_by_name("i2c1"); + bflb_i2c_init(i2c_bus1.i2c, I2C1_FREQUENCY); + + if (rt_i2c_bus_device_register(&i2c_bus1.parent, "i2c1") != RT_EOK) + LOG_E("i2c bus register:%s failure\n", "i2c1"); +#endif + +#ifdef BSP_USING_I2C2 + static struct bl_i2c_bus i2c_bus2; + + /* I2C2_SCL */ + bflb_gpio_init(gpio, I2C2_GPIO_SCL, GPIO_FUNC_I2C2 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + /* I2C2_SDA */ + bflb_gpio_init(gpio, I2C2_GPIO_SDA, GPIO_FUNC_I2C2 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + + /* init i2c bus device */ + rt_mutex_init(&i2c_bus2.lock, "i2c2_mutex", RT_IPC_FLAG_PRIO); + + i2c_bus2.parent.ops = &_i2c_ops; + i2c_bus2.i2c = bflb_device_get_by_name("i2c2"); + bflb_i2c_init(i2c_bus2.i2c, I2C2_FREQUENCY); + + if (rt_i2c_bus_device_register(&i2c_bus2.parent, "i2c2") != RT_EOK) + LOG_E("i2c bus register:%s failure\n", "i2c2"); +#endif + +#ifdef BSP_USING_I2C3 + static struct bl_i2c_bus i2c_bus3; + + /* I2C3_SCL */ + bflb_gpio_init(gpio, I2C3_GPIO_SCL, GPIO_FUNC_I2C3 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + /* I2C3_SDA */ + bflb_gpio_init(gpio, I2C3_GPIO_SDA, GPIO_FUNC_I2C3 | GPIO_ALTERNATE | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_1); + + /* init i2c bus device */ + rt_mutex_init(&i2c_bus3.lock, "i2c3_mutex", RT_IPC_FLAG_PRIO); + + i2c_bus3.parent.ops = &_i2c_ops; + i2c_bus3.i2c = bflb_device_get_by_name("i2c3"); + bflb_i2c_init(i2c_bus3.i2c, I2C3_FREQUENCY); + + if (rt_i2c_bus_device_register(&i2c_bus3.parent, "i2c3") != RT_EOK) + LOG_E("i2c bus register:%s failure\n", "i2c3"); +#endif + + return 0; +} +INIT_BOARD_EXPORT(rt_hw_i2c_init); + +#endif /* BSP_USING_I2C */ diff --git a/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.h b/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.h new file mode 100755 index 0000000000..f65229bc8c --- /dev/null +++ b/bsp/bouffalo_lab/libraries/rt_drivers/drv_i2c.h @@ -0,0 +1,411 @@ +/* + * Copyright (c) 2006-2023, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023/05/10 flyingcys first version +*/ + +#ifndef __DRV_I2C_H__ +#define __DRV_I2C_H__ + +#include <rtthread.h> +#include "rtdevice.h" +#include <rthw.h> + +#include "bflb_gpio.h" +#include "bflb_i2c.h" + +// I2C0 +#ifdef I2C0_SCL_USING_GPIO0 +#define I2C0_GPIO_SCL GPIO_PIN_0 +#elif defined(I2C0_SCL_USING_GPIO2) +#define I2C0_GPIO_SCL GPIO_PIN_2 +#elif defined(I2C0_SCL_USING_GPIO4) +#define I2C0_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C0_SCL_USING_GPIO6) +#define I2C0_GPIO_SCL GPIO_PIN_6 +#elif defined(I2C0_SCL_USING_GPIO8) +#define I2C0_GPIO_SCL GPIO_PIN_8 +#elif defined(I2C0_SCL_USING_GPIO10) +#define I2C0_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C0_SCL_USING_GPIO12) +#define I2C0_GPIO_SCL GPIO_PIN_12 +#elif defined(I2C0_SCL_USING_GPIO14) +#define I2C0_GPIO_SCL GPIO_PIN_14 +#elif defined(I2C0_SCL_USING_GPIO16) +#define I2C0_GPIO_SCL GPIO_PIN_16 +#elif defined(I2C0_SCL_USING_GPIO18) +#define I2C0_GPIO_SCL GPIO_PIN_18 +#elif defined(I2C0_SCL_USING_GPIO20) +#define I2C0_GPIO_SCL GPIO_PIN_20 +#elif defined(I2C0_SCL_USING_GPIO22) +#define I2C0_GPIO_SCL GPIO_PIN_22 +#elif defined(I2C0_SCL_USING_GPIO24) +#define I2C0_GPIO_SCL GPIO_PIN_24 +#elif defined(I2C0_SCL_USING_GPIO26) +#define I2C0_GPIO_SCL GPIO_PIN_26 +#elif defined(I2C0_SCL_USING_GPIO28) +#define I2C0_GPIO_SCL GPIO_PIN_28 +#elif defined(I2C0_SCL_USING_GPIO30) +#define I2C0_GPIO_SCL GPIO_PIN_30 +#elif defined(I2C0_SCL_USING_GPIO32) +#define I2C0_GPIO_SCL GPIO_PIN_32 +#elif defined(I2C0_SCL_USING_GPIO34) +#define I2C0_GPIO_SCL GPIO_PIN_34 +#elif defined(I2C0_SCL_USING_GPIO36) +#define I2C0_GPIO_SCL GPIO_PIN_36 +#elif defined(I2C0_SCL_USING_GPIO38) +#define I2C0_GPIO_SCL GPIO_PIN_38 +#elif defined(I2C0_SCL_USING_GPIO40) +#define I2C0_GPIO_SCL GPIO_PIN_40 +#elif defined(I2C0_SCL_USING_GPIO42) +#define I2C0_GPIO_SCL GPIO_PIN_42 +#elif defined(I2C0_SCL_USING_GPIO44) +#define I2C0_GPIO_SCL GPIO_PIN_44 +#endif + +#ifdef I2C0_SDA_USING_GPIO1 +#define I2C0_GPIO_SDA GPIO_PIN_1 +#elif defined(I2C0_SDA_USING_GPIO3) +#define I2C0_GPIO_SDA GPIO_PIN_3 +#elif defined(I2C0_SDA_USING_GPIO5) +#define I2C0_GPIO_SDA GPIO_PIN_5 +#elif defined(I2C0_SDA_USING_GPIO7) +#define I2C0_GPIO_SDA GPIO_PIN_7 +#elif defined(I2C0_SDA_USING_GPIO9) +#define I2C0_GPIO_SDA GPIO_PIN_9 +#elif defined(I2C0_SDA_USING_GPIO11) +#define I2C0_GPIO_SDA GPIO_PIN_11 +#elif defined(I2C0_SDA_USING_GPIO13) +#define I2C0_GPIO_SDA GPIO_PIN_13 +#elif defined(I2C0_SDA_USING_GPIO15) +#define I2C0_GPIO_SDA GPIO_PIN_15 +#elif defined(I2C0_SDA_USING_GPIO17) +#define I2C0_GPIO_SDA GPIO_PIN_17 +#elif defined(I2C0_SDA_USING_GPIO19) +#define I2C0_GPIO_SDA GPIO_PIN_19 +#elif defined(I2C0_SDA_USING_GPIO21) +#define I2C0_GPIO_SDA GPIO_PIN_21 +#elif defined(I2C0_SDA_USING_GPIO23) +#define I2C0_GPIO_SDA GPIO_PIN_23 +#elif defined(I2C0_SDA_USING_GPIO25) +#define I2C0_GPIO_SDA GPIO_PIN_25 +#elif defined(I2C0_SDA_USING_GPIO27) +#define I2C0_GPIO_SDA GPIO_PIN_27 +#elif defined(I2C0_SDA_USING_GPIO29) +#define I2C0_GPIO_SDA GPIO_PIN_29 +#elif defined(I2C0_SDA_USING_GPIO31) +#define I2C0_GPIO_SDA GPIO_PIN_31 +#elif defined(I2C0_SDA_USING_GPIO33) +#define I2C0_GPIO_SDA GPIO_PIN_33 +#elif defined(I2C0_SDA_USING_GPIO35) +#define I2C0_GPIO_SDA GPIO_PIN_35 +#elif defined(I2C0_SDA_USING_GPIO37) +#define I2C0_GPIO_SDA GPIO_PIN_37 +#elif defined(I2C0_SDA_USING_GPIO39) +#define I2C0_GPIO_SDA GPIO_PIN_39 +#elif defined(I2C0_SDA_USING_GPIO41) +#define I2C0_GPIO_SDA GPIO_PIN_41 +#elif defined(I2C0_SDA_USING_GPIO43) +#define I2C0_GPIO_SDA GPIO_PIN_43 +#elif defined(I2C0_SDA_USING_GPIO45) +#define I2C0_GPIO_SDA GPIO_PIN_45 +#endif + +// I2C1 +#ifdef I2C1_SCL_USING_GPIO0 +#define I2C1_GPIO_SCL GPIO_PIN_0 +#elif defined(I2C1_SCL_USING_GPIO2) +#define I2C1_GPIO_SCL GPIO_PIN_2 +#elif defined(I2C1_SCL_USING_GPIO4) +#define I2C1_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C1_SCL_USING_GPIO6) +#define I2C1_GPIO_SCL GPIO_PIN_6 +#elif defined(I2C1_SCL_USING_GPIO8) +#define I2C1_GPIO_SCL GPIO_PIN_8 +#elif defined(I2C1_SCL_USING_GPIO10) +#define I2C1_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C1_SCL_USING_GPIO12) +#define I2C1_GPIO_SCL GPIO_PIN_12 +#elif defined(I2C1_SCL_USING_GPIO14) +#define I2C1_GPIO_SCL GPIO_PIN_14 +#elif defined(I2C1_SCL_USING_GPIO16) +#define I2C1_GPIO_SCL GPIO_PIN_16 +#elif defined(I2C1_SCL_USING_GPIO18) +#define I2C1_GPIO_SCL GPIO_PIN_18 +#elif defined(I2C1_SCL_USING_GPIO20) +#define I2C1_GPIO_SCL GPIO_PIN_20 +#elif defined(I2C1_SCL_USING_GPIO22) +#define I2C1_GPIO_SCL GPIO_PIN_22 +#elif defined(I2C1_SCL_USING_GPIO24) +#define I2C1_GPIO_SCL GPIO_PIN_24 +#elif defined(I2C1_SCL_USING_GPIO26) +#define I2C1_GPIO_SCL GPIO_PIN_26 +#elif defined(I2C1_SCL_USING_GPIO28) +#define I2C1_GPIO_SCL GPIO_PIN_28 +#elif defined(I2C1_SCL_USING_GPIO30) +#define I2C1_GPIO_SCL GPIO_PIN_30 +#elif defined(I2C1_SCL_USING_GPIO32) +#define I2C1_GPIO_SCL GPIO_PIN_32 +#elif defined(I2C1_SCL_USING_GPIO34) +#define I2C1_GPIO_SCL GPIO_PIN_34 +#elif defined(I2C1_SCL_USING_GPIO36) +#define I2C1_GPIO_SCL GPIO_PIN_36 +#elif defined(I2C1_SCL_USING_GPIO38) +#define I2C1_GPIO_SCL GPIO_PIN_38 +#elif defined(I2C1_SCL_USING_GPIO40) +#define I2C1_GPIO_SCL GPIO_PIN_40 +#elif defined(I2C1_SCL_USING_GPIO42) +#define I2C1_GPIO_SCL GPIO_PIN_42 +#elif defined(I2C1_SCL_USING_GPIO44) +#define I2C1_GPIO_SCL GPIO_PIN_44 +#endif + +#ifdef I2C1_SDA_USING_GPIO26 +#define I2C1_GPIO_SDA GPIO_PIN_1 +#elif defined(I2C1_SDA_USING_GPIO3) +#define I2C1_GPIO_SDA GPIO_PIN_3 +#elif defined(I2C1_SDA_USING_GPIO5) +#define I2C1_GPIO_SDA GPIO_PIN_5 +#elif defined(I2C1_SDA_USING_GPIO7) +#define I2C1_GPIO_SDA GPIO_PIN_7 +#elif defined(I2C1_SDA_USING_GPIO9) +#define I2C1_GPIO_SDA GPIO_PIN_9 +#elif defined(I2C1_SDA_USING_GPIO11) +#define I2C1_GPIO_SDA GPIO_PIN_11 +#elif defined(I2C1_SDA_USING_GPIO13) +#define I2C1_GPIO_SDA GPIO_PIN_13 +#elif defined(I2C1_SDA_USING_GPIO15) +#define I2C1_GPIO_SDA GPIO_PIN_15 +#elif defined(I2C1_SDA_USING_GPIO17) +#define I2C1_GPIO_SDA GPIO_PIN_17 +#elif defined(I2C1_SDA_USING_GPIO19) +#define I2C1_GPIO_SDA GPIO_PIN_19 +#elif defined(I2C1_SDA_USING_GPIO21) +#define I2C1_GPIO_SDA GPIO_PIN_21 +#elif defined(I2C1_SDA_USING_GPIO23) +#define I2C1_GPIO_SDA GPIO_PIN_23 +#elif defined(I2C1_SDA_USING_GPIO25) +#define I2C1_GPIO_SDA GPIO_PIN_25 +#elif defined(I2C1_SDA_USING_GPIO27) +#define I2C1_GPIO_SDA GPIO_PIN_27 +#elif defined(I2C1_SDA_USING_GPIO29) +#define I2C1_GPIO_SDA GPIO_PIN_29 +#elif defined(I2C1_SDA_USING_GPIO31) +#define I2C1_GPIO_SDA GPIO_PIN_31 +#elif defined(I2C1_SDA_USING_GPIO33) +#define I2C1_GPIO_SDA GPIO_PIN_33 +#elif defined(I2C1_SDA_USING_GPIO35) +#define I2C1_GPIO_SDA GPIO_PIN_35 +#elif defined(I2C1_SDA_USING_GPIO37) +#define I2C1_GPIO_SDA GPIO_PIN_37 +#elif defined(I2C1_SDA_USING_GPIO39) +#define I2C1_GPIO_SDA GPIO_PIN_39 +#elif defined(I2C1_SDA_USING_GPIO41) +#define I2C1_GPIO_SDA GPIO_PIN_41 +#elif defined(I2C1_SDA_USING_GPIO43) +#define I2C1_GPIO_SDA GPIO_PIN_43 +#elif defined(I2C1_SDA_USING_GPIO45) +#define I2C1_GPIO_SDA GPIO_PIN_45 +#endif + +// I2C2 +#ifdef I2C2_SCL_USING_GPIO0 +#define I2C2_GPIO_SCL GPIO_PIN_0 +#elif defined(I2C2_SCL_USING_GPIO2) +#define I2C2_GPIO_SCL GPIO_PIN_2 +#elif defined(I2C2_SCL_USING_GPIO4) +#define I2C2_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C2_SCL_USING_GPIO6) +#define I2C2_GPIO_SCL GPIO_PIN_6 +#elif defined(I2C2_SCL_USING_GPIO8) +#define I2C2_GPIO_SCL GPIO_PIN_8 +#elif defined(I2C2_SCL_USING_GPIO10) +#define I2C2_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C2_SCL_USING_GPIO12) +#define I2C2_GPIO_SCL GPIO_PIN_12 +#elif defined(I2C2_SCL_USING_GPIO14) +#define I2C2_GPIO_SCL GPIO_PIN_14 +#elif defined(I2C2_SCL_USING_GPIO16) +#define I2C2_GPIO_SCL GPIO_PIN_16 +#elif defined(I2C2_SCL_USING_GPIO18) +#define I2C2_GPIO_SCL GPIO_PIN_18 +#elif defined(I2C2_SCL_USING_GPIO20) +#define I2C2_GPIO_SCL GPIO_PIN_20 +#elif defined(I2C2_SCL_USING_GPIO22) +#define I2C2_GPIO_SCL GPIO_PIN_22 +#elif defined(I2C2_SCL_USING_GPIO24) +#define I2C2_GPIO_SCL GPIO_PIN_24 +#elif defined(I2C2_SCL_USING_GPIO26) +#define I2C2_GPIO_SCL GPIO_PIN_26 +#elif defined(I2C2_SCL_USING_GPIO28) +#define I2C2_GPIO_SCL GPIO_PIN_28 +#elif defined(I2C2_SCL_USING_GPIO30) +#define I2C2_GPIO_SCL GPIO_PIN_30 +#elif defined(I2C2_SCL_USING_GPIO32) +#define I2C2_GPIO_SCL GPIO_PIN_32 +#elif defined(I2C2_SCL_USING_GPIO34) +#define I2C2_GPIO_SCL GPIO_PIN_34 +#elif defined(I2C2_SCL_USING_GPIO36) +#define I2C2_GPIO_SCL GPIO_PIN_36 +#elif defined(I2C2_SCL_USING_GPIO38) +#define I2C2_GPIO_SCL GPIO_PIN_38 +#elif defined(I2C2_SCL_USING_GPIO40) +#define I2C2_GPIO_SCL GPIO_PIN_40 +#elif defined(I2C2_SCL_USING_GPIO42) +#define I2C2_GPIO_SCL GPIO_PIN_42 +#elif defined(I2C2_SCL_USING_GPIO44) +#define I2C2_GPIO_SCL GPIO_PIN_44 +#endif + +#ifdef I2C2_SDA_USING_GPIO26 +#define I2C2_GPIO_SDA GPIO_PIN_1 +#elif defined(I2C2_SDA_USING_GPIO3) +#define I2C2_GPIO_SDA GPIO_PIN_3 +#elif defined(I2C2_SDA_USING_GPIO5) +#define I2C2_GPIO_SDA GPIO_PIN_5 +#elif defined(I2C2_SDA_USING_GPIO7) +#define I2C2_GPIO_SDA GPIO_PIN_7 +#elif defined(I2C2_SDA_USING_GPIO9) +#define I2C2_GPIO_SDA GPIO_PIN_9 +#elif defined(I2C2_SDA_USING_GPIO11) +#define I2C2_GPIO_SDA GPIO_PIN_11 +#elif defined(I2C2_SDA_USING_GPIO13) +#define I2C2_GPIO_SDA GPIO_PIN_13 +#elif defined(I2C2_SDA_USING_GPIO15) +#define I2C2_GPIO_SDA GPIO_PIN_15 +#elif defined(I2C2_SDA_USING_GPIO17) +#define I2C2_GPIO_SDA GPIO_PIN_17 +#elif defined(I2C2_SDA_USING_GPIO19) +#define I2C2_GPIO_SDA GPIO_PIN_19 +#elif defined(I2C2_SDA_USING_GPIO21) +#define I2C2_GPIO_SDA GPIO_PIN_21 +#elif defined(I2C2_SDA_USING_GPIO23) +#define I2C2_GPIO_SDA GPIO_PIN_23 +#elif defined(I2C2_SDA_USING_GPIO25) +#define I2C2_GPIO_SDA GPIO_PIN_25 +#elif defined(I2C2_SDA_USING_GPIO27) +#define I2C2_GPIO_SDA GPIO_PIN_27 +#elif defined(I2C2_SDA_USING_GPIO29) +#define I2C2_GPIO_SDA GPIO_PIN_29 +#elif defined(I2C2_SDA_USING_GPIO31) +#define I2C2_GPIO_SDA GPIO_PIN_31 +#elif defined(I2C2_SDA_USING_GPIO33) +#define I2C2_GPIO_SDA GPIO_PIN_33 +#elif defined(I2C2_SDA_USING_GPIO35) +#define I2C2_GPIO_SDA GPIO_PIN_35 +#elif defined(I2C2_SDA_USING_GPIO37) +#define I2C2_GPIO_SDA GPIO_PIN_37 +#elif defined(I2C2_SDA_USING_GPIO39) +#define I2C2_GPIO_SDA GPIO_PIN_39 +#elif defined(I2C2_SDA_USING_GPIO41) +#define I2C2_GPIO_SDA GPIO_PIN_41 +#elif defined(I2C2_SDA_USING_GPIO43) +#define I2C2_GPIO_SDA GPIO_PIN_43 +#elif defined(I2C2_SDA_USING_GPIO45) +#define I2C2_GPIO_SDA GPIO_PIN_45 +#endif + +// I2C3 +#ifdef I2C3_SCL_USING_GPIO0 +#define I2C3_GPIO_SCL GPIO_PIN_0 +#elif defined(I2C3_SCL_USING_GPIO2) +#define I2C3_GPIO_SCL GPIO_PIN_2 +#elif defined(I2C3_SCL_USING_GPIO4) +#define I2C3_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C3_SCL_USING_GPIO6) +#define I2C3_GPIO_SCL GPIO_PIN_6 +#elif defined(I2C3_SCL_USING_GPIO8) +#define I2C3_GPIO_SCL GPIO_PIN_8 +#elif defined(I2C3_SCL_USING_GPIO10) +#define I2C3_GPIO_SCL GPIO_PIN_4 +#elif defined(I2C3_SCL_USING_GPIO12) +#define I2C3_GPIO_SCL GPIO_PIN_12 +#elif defined(I2C3_SCL_USING_GPIO14) +#define I2C3_GPIO_SCL GPIO_PIN_14 +#elif defined(I2C3_SCL_USING_GPIO16) +#define I2C3_GPIO_SCL GPIO_PIN_16 +#elif defined(I2C3_SCL_USING_GPIO18) +#define I2C3_GPIO_SCL GPIO_PIN_18 +#elif defined(I2C3_SCL_USING_GPIO20) +#define I2C3_GPIO_SCL GPIO_PIN_20 +#elif defined(I2C3_SCL_USING_GPIO22) +#define I2C3_GPIO_SCL GPIO_PIN_22 +#elif defined(I2C3_SCL_USING_GPIO24) +#define I2C3_GPIO_SCL GPIO_PIN_24 +#elif defined(I2C3_SCL_USING_GPIO26) +#define I2C3_GPIO_SCL GPIO_PIN_26 +#elif defined(I2C3_SCL_USING_GPIO28) +#define I2C3_GPIO_SCL GPIO_PIN_28 +#elif defined(I2C3_SCL_USING_GPIO30) +#define I2C3_GPIO_SCL GPIO_PIN_30 +#elif defined(I2C3_SCL_USING_GPIO32) +#define I2C3_GPIO_SCL GPIO_PIN_32 +#elif defined(I2C3_SCL_USING_GPIO34) +#define I2C3_GPIO_SCL GPIO_PIN_34 +#elif defined(I2C3_SCL_USING_GPIO36) +#define I2C3_GPIO_SCL GPIO_PIN_36 +#elif defined(I2C3_SCL_USING_GPIO38) +#define I2C3_GPIO_SCL GPIO_PIN_38 +#elif defined(I2C3_SCL_USING_GPIO40) +#define I2C3_GPIO_SCL GPIO_PIN_40 +#elif defined(I2C3_SCL_USING_GPIO42) +#define I2C3_GPIO_SCL GPIO_PIN_42 +#elif defined(I2C3_SCL_USING_GPIO44) +#define I2C3_GPIO_SCL GPIO_PIN_44 +#endif + +#ifdef I2C3_SDA_USING_GPIO26 +#define I2C3_GPIO_SDA GPIO_PIN_1 +#elif defined(I2C3_SDA_USING_GPIO3) +#define I2C3_GPIO_SDA GPIO_PIN_3 +#elif defined(I2C3_SDA_USING_GPIO5) +#define I2C3_GPIO_SDA GPIO_PIN_5 +#elif defined(I2C3_SDA_USING_GPIO7) +#define I2C3_GPIO_SDA GPIO_PIN_7 +#elif defined(I2C3_SDA_USING_GPIO9) +#define I2C3_GPIO_SDA GPIO_PIN_9 +#elif defined(I2C3_SDA_USING_GPIO11) +#define I2C3_GPIO_SDA GPIO_PIN_11 +#elif defined(I2C3_SDA_USING_GPIO13) +#define I2C3_GPIO_SDA GPIO_PIN_13 +#elif defined(I2C3_SDA_USING_GPIO15) +#define I2C3_GPIO_SDA GPIO_PIN_15 +#elif defined(I2C3_SDA_USING_GPIO17) +#define I2C3_GPIO_SDA GPIO_PIN_17 +#elif defined(I2C3_SDA_USING_GPIO19) +#define I2C3_GPIO_SDA GPIO_PIN_19 +#elif defined(I2C3_SDA_USING_GPIO21) +#define I2C3_GPIO_SDA GPIO_PIN_21 +#elif defined(I2C3_SDA_USING_GPIO23) +#define I2C3_GPIO_SDA GPIO_PIN_23 +#elif defined(I2C3_SDA_USING_GPIO25) +#define I2C3_GPIO_SDA GPIO_PIN_25 +#elif defined(I2C3_SDA_USING_GPIO27) +#define I2C3_GPIO_SDA GPIO_PIN_27 +#elif defined(I2C3_SDA_USING_GPIO29) +#define I2C3_GPIO_SDA GPIO_PIN_29 +#elif defined(I2C3_SDA_USING_GPIO31) +#define I2C3_GPIO_SDA GPIO_PIN_31 +#elif defined(I2C3_SDA_USING_GPIO33) +#define I2C3_GPIO_SDA GPIO_PIN_33 +#elif defined(I2C3_SDA_USING_GPIO35) +#define I2C3_GPIO_SDA GPIO_PIN_35 +#elif defined(I2C3_SDA_USING_GPIO37) +#define I2C3_GPIO_SDA GPIO_PIN_37 +#elif defined(I2C3_SDA_USING_GPIO39) +#define I2C3_GPIO_SDA GPIO_PIN_39 +#elif defined(I2C3_SDA_USING_GPIO41) +#define I2C3_GPIO_SDA GPIO_PIN_41 +#elif defined(I2C3_SDA_USING_GPIO43) +#define I2C3_GPIO_SDA GPIO_PIN_43 +#elif defined(I2C3_SDA_USING_GPIO45) +#define I2C3_GPIO_SDA GPIO_PIN_45 +#endif + +int rt_hw_i2c_init(void); + +#endif /* __DRV_I2C_H__ */ |