Add toolchain and mbtk source
Change-Id: Ie12546301367ea59240bf23d5e184ad7e36e40b3
diff --git a/mbtk/ql_lib/src/ql_spi.c b/mbtk/ql_lib/src/ql_spi.c
new file mode 100755
index 0000000..4fc5d9f
--- /dev/null
+++ b/mbtk/ql_lib/src/ql_spi.c
@@ -0,0 +1,342 @@
+#include <stdio.h>
+#include <malloc.h>
+#include <string.h>
+#include <linux/types.h>
+#include <linux/spi/spidev.h>
+
+#include <stdint.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <linux/types.h>
+#include <linux/spi/spidev.h>
+#include <errno.h>
+
+#include "ql/ql_spi.h"
+#include "mbtk_log.h"
+
+#if 0
+static const char *device = "/dev/spidev1.0\0";
+static uint8_t mode = 3; /* SPI通信使用全双工，设置CPOL＝0，CPHA＝0。 */
+static uint8_t bits = 8; /* ８ｂiｔｓ读写，MSB first。*/
+static uint32_t speed = 100 * 1000;/* 设置0.5M传输速度 */
+static uint16_t delay = 500;
+
+int SPI_Transfer(const uint8_t *TxBuf, uint8_t *RxBuf, int len)
+{
+ int ret;
+ int fd = g_SPI_Fd;
+
+
+ struct spi_ioc_transfer tr ;
+ memset(&tr,0x00,sizeof(tr));
+ tr.tx_buf = (unsigned long) TxBuf,
+ tr.rx_buf = (unsigned long) RxBuf,
+ tr.len =len,
+ tr.delay_usecs = delay;
+ tr.speed_hz=speed;
+ tr.bits_per_word=bits;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ {
+ printf("can't send spi message");
+ }
+ else
+ {
+ //printf("Send spi message OK %d\n",RxBuf[0]);
+ }
+ return 1;
+}
+
+/**
+* 功 能：关闭SPI模块
+*/
+int SPI_Close(void)
+{
+ int fd = g_SPI_Fd;
+
+
+ if (fd == 0) /* SPI是否已经打开*/
+ return 0;
+ close(fd);
+ g_SPI_Fd = 0;
+
+
+ return 0;
+}
+
+int SPI_Write(uint8_t *TxBuf, int len)
+{
+ int ret;
+ int fd = g_SPI_Fd;
+
+ printf("fd : %d\n",fd);
+ ret = write(fd, TxBuf, len);
+ if (ret < 0)
+ printf("SPI Write errorn");
+
+ return ret;
+}
+
+int SPI_Open(void)
+{
+ int fd;
+ int ret = 0;
+
+ printf("open spi dev:%s \r\n", device);
+ fd = open(device, O_RDWR);
+ if (fd < 0)
+ {
+ printf("can't open device \n");
+ return -1;
+ }
+ else
+ printf("SPI - Open Succeed. Start Init SPI...n\n");
+
+ /*
+ * spi mode
+ */
+ ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
+ if (ret == -1)
+ printf("can't set spi mode\n");
+
+
+ ret = ioctl(fd, SPI_IOC_RD_MODE, &mode);
+ if (ret == -1)
+ printf("can't get spi mode\n");
+
+
+ /*
+ * bits per word
+ */
+ ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
+ if (ret == -1)
+ printf("can't set bits per word\n");
+
+
+ ret = ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits);
+ if (ret == -1)
+ printf("can't get bits per word\n");
+
+
+ /*
+ * max speed hz
+ */
+ ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
+ if (ret == -1)
+ printf("can't set max speed hz\n");
+
+
+ ret = ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed);
+ if (ret == -1)
+ printf("can't get max speed hz\n");
+
+ g_SPI_Fd=fd;
+ return ret;
+}
+#endif
+
+/**
+ * Function: Ql_SPI_Init
+ * Description: spi init
+ * Parameters: dev_name---device name
+ * mode---spi mode
+ * bits---spi per word
+ * speed---spi transfer clock
+ * Return: spi fd
+ **/
+int Ql_SPI_Init(const char *dev_name, SPI_MODE mode, unsigned char bits, SPI_SPEED speed)
+{
+ int fd;
+ int ret = 0;
+
+ LOGD("open spi dev:%s.", dev_name);
+ fd = open(dev_name, O_RDWR);
+ if (fd < 0)
+ {
+ LOGE("can't open device, errno - %d", errno);
+ return -1;
+ }
+ else
+ LOGD("SPI - Open Succeed. Start Init SPI...");
+
+ /*
+ * spi mode
+ */
+ ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
+ if (ret == -1) {
+ LOGE("can't set spi mode");
+ goto error;
+ }
+
+#if 0
+ ret = ioctl(fd, SPI_IOC_RD_MODE, &mode);
+ if (ret == -1) {
+ LOGE("can't get spi mode");
+ goto error;
+ }
+#endif
+
+ /*
+ * bits per word
+ */
+ ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
+ if (ret == -1) {
+ LOGE("can't set bits per word");
+ goto error;
+ }
+
+#if 0
+ ret = ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits);
+ if (ret == -1) {
+ LOGE("can't get bits per word");
+ goto error;
+ }
+#endif
+
+ /*
+ * max speed hz
+ */
+ ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
+ if (ret == -1) {
+ LOGE("can't set max speed hz");
+ goto error;
+ }
+
+#if 0
+ ret = ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed);
+ if (ret == -1) {
+ LOGE("can't get max speed hz");
+ goto error;
+ }
+#endif
+
+ return fd;
+error:
+ if(fd > 0)
+ {
+ close(fd);
+ }
+ return -1;
+}
+
+/**
+ * Function: Ql_SPI_DeInit
+ * Description: spi deinit
+ * Parameters: fd---spi fd
+ * Return:
+ */
+int Ql_SPI_DeInit(int fd)
+{
+ if (fd <= 0)
+ return -1;
+
+ close(fd);
+ return 0;
+}
+
+/**
+ * Function: Ql_SPI_Write_Read
+ * Description: spi write read function
+ * Parameters: fd---spi fd
+ * w_buf---write buffer
+ * r_buf---read buffer
+ * len---spi transfer length
+ * Return: 0---transfer success
+ * other---failed
+ **/
+int Ql_SPI_Write_Read(int fd, unsigned char *w_buf, unsigned char *r_buf, unsigned int len)
+{
+ int ret;
+ struct spi_ioc_transfer tr ;
+ memset(&tr,0x00,sizeof(tr));
+ tr.tx_buf = (unsigned long) w_buf,
+ tr.rx_buf = (unsigned long) r_buf,
+ tr.len =len,
+ tr.delay_usecs = 500;
+ //tr.speed_hz=speed;
+ //tr.bits_per_word=bits;
+ ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
+ if (ret < 1)
+ {
+ LOGE("can't send spi message");
+ return -1;
+ }
+ else
+ {
+ return 0;
+ }
+}
+
+
+#if 0
+int main(int argc, char *argv[])
+{
+
+ char send_data[64] = {0};
+ char read_data[64] = {0};
+ char crc = 0;
+ int i = 0;
+ int j = 0;
+
+ system("echo PB6 > /sys/kernel/debug/sunxi_pinctrl/sunxi_pin");
+ system("echo PB6 1 > /sys/kernel/debug/sunxi_pinctrl/function");
+ system("echo PB6 0 > /sys/kernel/debug/sunxi_pinctrl/data");
+
+ /* spi 初始化程序 */
+ SPI_Open();
+
+ send_data[0] = 0x55;
+ send_data[1] = 0x00;
+ send_data[2] = 0x84;
+ send_data[3] = 0x00;
+ send_data[4] = 0x08;
+ send_data[5] = 0x00;
+ send_data[6] = 0x00;
+
+ crc = send_data[1];
+ for (i = 2; i < 7; i++)
+ {
+ crc ^= send_data[i];
+ }
+ crc = ~crc;
+
+ send_data[7] = crc;
+
+ printf("send data:");
+ for (i = 0; i < 8; i++)
+ {
+ printf("%#x, ", send_data[i]);
+ }
+ printf("\n");
+
+ /* spi 发送数据 */
+ SPI_Transfer(send_data,read_data,8);
+
+ printf("read data:");
+ for (j = 0; j < 20; j++)
+ {
+ printf("%#x, ", read_data[j]);
+ }
+
+ usleep(10000);
+
+
+ memset(read_data, 0, sizeof(read_data));
+ memset(send_data, 0, sizeof(send_data));
+
+ /* spi 读取数据 */
+ SPI_Transfer(send_data,read_data,16);
+
+ printf("read data:");
+ for (j = 0; j < 20; j++)
+ {
+ printf("%#x, ", read_data[j]);
+ }
+
+ return 0;
+}
+#endif