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Remove memcpy from set_cmd_buffer

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2017-11-08 19:40:52 -05:00
parent 81513a97b2
commit 17375b41d8
2 changed files with 6 additions and 5 deletions
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Firmware/MotorControl/commands.c
+5 -4
View File
@@ -22,7 +22,7 @@ SerialPrintf_t serial_printf_select = SERIAL_PRINTF_IS_NONE;
static const GpioMode_t gpio_mode = GPIO_MODE_UART; //GPIO 1,2 is UART Tx,Rx
// static const GpioMode_t gpio_mode = GPIO_MODE_STEP_DIR; //GPIO 1,2 is M0 Step,Dir
static uint8_t usb_buf[64];
static uint8_t* usb_buf;
static uint32_t usb_len;
extern USBD_HandleTypeDef hUsbDeviceFS;
@@ -344,7 +344,8 @@ void cmd_parse_thread(void const * argument) {
}
}
}
osStatus sem_stat = osSemaphoreWait(sem_usb_rx, 1);
// Check if there is USB processing to do.
osStatus sem_stat = osSemaphoreWait(sem_usb_rx, 0);
if(sem_stat == osOK){
motor_parse_cmd(usb_buf, usb_len, SERIAL_PRINTF_IS_USB);
USBD_CDC_ReceivePacket(&hUsbDeviceFS); // Allow next packet
@@ -357,8 +358,8 @@ void cmd_parse_thread(void const * argument) {
// Called from CDC_Receive_FS callback function, this allows motor_parse_cmd to access the
// incoming USB data
void set_cmd_buffer(const uint8_t *buf, uint32_t len) {
memcpy(usb_buf, buf, len);
void set_cmd_buffer(uint8_t *buf, uint32_t len) {
usb_buf = buf;
usb_len = len;
}
Firmware/MotorControl/commands.h
+1 -1
View File
@@ -27,7 +27,7 @@ void init_communication();
void cmd_parse_thread(void const * argument);
void motor_parse_cmd(uint8_t* buffer, int len, SerialPrintf_t response_interface);
void set_cmd_buffer(const uint8_t *buf, uint32_t len);
void set_cmd_buffer(uint8_t *buf, uint32_t len);
void usb_update_thread();
#endif /* COMMANDS_H */