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add STD_in/out ctrl on soft_iic

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This commit is contained in:
pikastech 2023-03-30 11:21:12 +08:00
parent 5fdf6701e0
commit 1faaacafb7
2 changed files with 30 additions and 2 deletions
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16
package/PikaStdDevice/pika_hal_SOFT_IIC.c
View File

@ -69,10 +69,23 @@ static uint8_t _IIC_ReadByte(pika_hal_SOFT_IIC_config* cfg, uint8_t ack) {
return byte;
}
static void set_SDA_input(pika_hal_SOFT_IIC_config* cfg) {
pika_hal_GPIO_config cfg_SDA = {0};
cfg_SDA.dir = PIKA_HAL_GPIO_DIR_IN;
pika_hal_ioctl(cfg->SDA, PIKA_HAL_IOCTL_CONFIG, &cfg_SDA);
}
static void set_SDA_output(pika_hal_SOFT_IIC_config* cfg) {
pika_hal_GPIO_config cfg_SDA = {0};
cfg_SDA.dir = PIKA_HAL_GPIO_DIR_OUT;
pika_hal_ioctl(cfg->SDA, PIKA_HAL_IOCTL_CONFIG, &cfg_SDA);
}
int pika_hal_platform_SOFT_IIC_write(pika_dev* dev, void* buf, size_t count) {
pika_hal_SOFT_IIC_config* cfg =
(pika_hal_SOFT_IIC_config*)dev->ioctl_config;
uint8_t* data = (uint8_t*)buf;
set_SDA_output(cfg);
_IIC_Start(cfg);
for (int i = 0; i < count; i++) {
_IIC_SendByte(cfg, data[i]);
@ -84,6 +97,7 @@ int pika_hal_platform_SOFT_IIC_write(pika_dev* dev, void* buf, size_t count) {
int pika_hal_platform_SOFT_IIC_read(pika_dev* dev, void* buf, size_t count) {
pika_hal_SOFT_IIC_config* cfg =
(pika_hal_SOFT_IIC_config*)dev->ioctl_config;
set_SDA_input(cfg);
uint8_t* data = (uint8_t*)buf;
_IIC_Start(cfg);
for (int i = 0; i < count - 1; i++) {
@ -117,7 +131,7 @@ int pika_hal_platform_SOFT_IIC_ioctl_config(pika_dev* dev,
"Error: SOFT IIC config error, SDA and SCL must be set\r\n");
return -1;
}
// 检查硬件IIC配置项是否正确
// 检查软件IIC配置项是否正确
if (cfg->master_or_slave != PIKA_HAL_IIC_MASTER &&
cfg->master_or_slave != PIKA_HAL_IIC_SLAVE) {
__platform_printf(

16
port/linux/package/pikascript/pikascript-lib/PikaStdDevice/pika_hal_SOFT_IIC.c
View File

@ -69,10 +69,23 @@ static uint8_t _IIC_ReadByte(pika_hal_SOFT_IIC_config* cfg, uint8_t ack) {
return byte;
}
static void set_SDA_input(pika_hal_SOFT_IIC_config* cfg) {
pika_hal_GPIO_config cfg_SDA = {0};
cfg_SDA.dir = PIKA_HAL_GPIO_DIR_IN;
pika_hal_ioctl(cfg->SDA, PIKA_HAL_IOCTL_CONFIG, &cfg_SDA);
}
static void set_SDA_output(pika_hal_SOFT_IIC_config* cfg) {
pika_hal_GPIO_config cfg_SDA = {0};
cfg_SDA.dir = PIKA_HAL_GPIO_DIR_OUT;
pika_hal_ioctl(cfg->SDA, PIKA_HAL_IOCTL_CONFIG, &cfg_SDA);
}
int pika_hal_platform_SOFT_IIC_write(pika_dev* dev, void* buf, size_t count) {
pika_hal_SOFT_IIC_config* cfg =
(pika_hal_SOFT_IIC_config*)dev->ioctl_config;
uint8_t* data = (uint8_t*)buf;
set_SDA_output(cfg);
_IIC_Start(cfg);
for (int i = 0; i < count; i++) {
_IIC_SendByte(cfg, data[i]);
@ -84,6 +97,7 @@ int pika_hal_platform_SOFT_IIC_write(pika_dev* dev, void* buf, size_t count) {
int pika_hal_platform_SOFT_IIC_read(pika_dev* dev, void* buf, size_t count) {
pika_hal_SOFT_IIC_config* cfg =
(pika_hal_SOFT_IIC_config*)dev->ioctl_config;
set_SDA_input(cfg);
uint8_t* data = (uint8_t*)buf;
_IIC_Start(cfg);
for (int i = 0; i < count - 1; i++) {
@ -117,7 +131,7 @@ int pika_hal_platform_SOFT_IIC_ioctl_config(pika_dev* dev,
"Error: SOFT IIC config error, SDA and SCL must be set\r\n");
return -1;
}
// 检查硬件IIC配置项是否正确
// 检查软件IIC配置项是否正确
if (cfg->master_or_slave != PIKA_HAL_IIC_MASTER &&
cfg->master_or_slave != PIKA_HAL_IIC_SLAVE) {
__platform_printf(