X-Git-Url: https://oss.titaniummirror.com/gitweb?p=cp210x.git;a=blobdiff_plain;f=src%2Fexamples%2Fcpmfg.c;h=f4c54014aaff214b11b5e1f9714e46c39ff08ab9;hp=a8a94d87d5a77f488822f915593aad643be5487f;hb=adcc360e576188af96b2dd22be2bed75e151d769;hpb=e491c3e2ddc2dd42120f2c981d3c1985118a0f6b diff --git a/src/examples/cpmfg.c b/src/examples/cpmfg.c index a8a94d8..f4c5401 100644 --- a/src/examples/cpmfg.c +++ b/src/examples/cpmfg.c @@ -5,68 +5,22 @@ * device. */ +#include #include #include #include +#include #include #include #include -#include +#include +#include "../cp210x.h" #define VID 0x10c4 #define PID 0xea60 -/* CP2103 ioctls */ -#define IOCTL_GPIOGET 0x8000 /* Get gpio bits */ -#define IOCTL_GPIOSET 0x8001 /* Set gpio bits */ -#define IOCTL_GPIOBIC 0x8002 /* Clear specific gpio bit(s) */ -#define IOCTL_GPIOBIS 0x8003 /* Set specific gpio bit(s) */ - -/* CP210x ioctls principally used during initial device configuration */ -#define IOCTL_DEVICERESET 0x8004 /* Reset the cp210x */ -#define IOCTL_PORTCONFGET 0x8005 /* Get port configuration */ -#define IOCTL_PORTCONFSET 0x8006 /* Set port configuration */ -#define IOCTL_SETVID 0x8007 /* Set vendor id */ -#define IOCTL_SETPID 0x8008 /* Set product id */ -#define IOCTL_SETMFG 0x8009 /* Set manufacturer string */ -#define IOCTL_SETPRODUCT 0x800a /* Set product string */ -#define IOCTL_SETSERIAL 0x800b /* Set serial number string */ -#define IOCTL_SETDEVVER 0x800c /* set device version id */ -/* FIXME: where is IOCTL_SETMFG? */ - -/* CP2103 GPIO */ -#define GPIO_0 0x01 -#define GPIO_1 0x02 -#define GPIO_2 0x04 -#define GPIO_3 0x08 -#define GPIO_MASK (GPIO_0|GPIO_1|GPIO_2|GPIO_3) - -/* Port config definitions */ -typedef struct { - uint16_t mode; /* Push-pull = 1, Open-drain = 0 */ - uint16_t lowPower; - uint16_t latch; /* Logic high = 1, Logic low = 0 */ -} cp2101_port_state_t; - -typedef struct { - cp2101_port_state_t reset; - cp2101_port_state_t suspend; - uint8_t enhancedFxn; -} cp2101_port_config_t; - -#define PORT_CONFIG_LEN 13 /* Because sizeof() will pad to full words */ - -/* Used to pass variable sized buffers between user and kernel space (ioctls) */ -typedef struct { - char* buf; - size_t len; -} cp210x_buffer_t; - -void exit(int); - int cpConnect(char* device) { - int ret, ioval; int fd = open(device, O_RDWR); if (fd < 0) { fprintf(stderr, "cannot open %s\n", device); @@ -85,7 +39,7 @@ void cpDisconnect(int fd) void cpSetStr(int fd, unsigned int ioctlno, char* string, size_t len) { int ret; - cp210x_buffer_t buf = { buf: string, len: len }; + struct cp210x_buffer buf = { buf: (unsigned char *)string, len: len }; ret = ioctl(fd, ioctlno, &buf); if (ret) { @@ -98,10 +52,10 @@ void cpSetStr(int fd, unsigned int ioctlno, char* string, size_t len) void cpSetPortConf(int fd, int nopullups) { int ret; - cp2101_port_config_t config; + struct cp210x_port_config config; /* Read the current port configuration */ - if ((ret = ioctl(fd, IOCTL_PORTCONFGET, &config))) { + if ((ret = ioctl(fd, CP210x_IOCTL_PORTCONFGET, &config))) { fprintf(stderr, "portconfget ioctl failed %d\n", ret); exit(1); } @@ -122,7 +76,7 @@ void cpSetPortConf(int fd, int nopullups) if (nopullups) config.enhancedFxn &= ~0x10; - if ((ret = ioctl(fd, IOCTL_PORTCONFSET, &config))) { + if ((ret = ioctl(fd, CP210x_IOCTL_PORTCONFSET, &config))) { fprintf(stderr, "portconfset ioctl failed %d\n", ret); exit(1); } @@ -133,7 +87,7 @@ void cpReset(int fd) int ret; /* Reset the part */ - if ((ret = ioctl(fd, IOCTL_DEVICERESET, 0))) { + if ((ret = ioctl(fd, CP210x_IOCTL_DEVICERESET, 0))) { fprintf(stderr, "device reset ioctl %d\n", ret); exit(1); } @@ -175,10 +129,10 @@ int main(int argc, char* argv[]) strcpy(newsn, argv[nopullups + 4]); fd = cpConnect(argv[nopullups + 1]); /* SiLabs doesn't allow set of mfg string on cp210x. - * cpSetStr(fd, IOCTL_SETMFG, newmfg, strlen(newmfg)); + * cpSetStr(fd, CP210x_IOCTL_SETMFG, newmfg, strlen(newmfg)); */ - cpSetStr(fd, IOCTL_SETPRODUCT, newprod, strlen(newprod)); - cpSetStr(fd, IOCTL_SETSERIAL, newsn, strlen(newsn)); + cpSetStr(fd, CP210x_IOCTL_SETPRODUCT, newprod, strlen(newprod)); + cpSetStr(fd, CP210x_IOCTL_SETSERIAL, newsn, strlen(newsn)); cpSetPortConf(fd, nopullups); cpReset(fd); cpDisconnect(fd);