int cmd_do_port_list(cmd_io_t *cmd_io, const struct cmd_des *des, char *param[]) {
uint32_t i;
+ char* portInterface;
rpp_sci_printf("List of all defined ports with its type. Those names can be used by portval command.\r\n");
const port_def_t* ports = hal_port_get_definitions();
for (i = 0; i < PORT_CNT; i++) {
if (ports[i].name == PIN_NAME_UNUSED) continue;
- rpp_sci_printf("%s\r\n", ports[i].name);
+ if (ports[i].desc->interfaceType == PORT_INTERFACE_SPI)
+ portInterface = "SPI";
+ else if (ports[i].desc->interfaceType == PORT_INTERFACE_GPIO)
+ portInterface = "GPIO";
+ else if (ports[i].desc->interfaceType == PORT_INTERFACE_ADC)
+ portInterface = "ADC";
+ else
+ portInterface = "UNKNOWN";
+ rpp_sci_printf("%s, %s\r\n", ports[i].name, portInterface);
}
return 1;
}
* @return 0 when OK or error code
*/
int cmd_do_port_val(cmd_io_t *cmd_io, const struct cmd_des *des, char *param[]) {
- char *p;
- int opchar;
- int i;
- port_desc_t* desc;
- uint32_t ret;
- uint32_t values[MAX_PARAM_VALUES_NUM];
-
- if((opchar=cmd_opchar_check(cmd_io,des,param))<0) return opchar;
-
- if((desc = hal_port_get_dsc(param[1], param[2]-param[1]))==NULL) return -CMDERR_BADREG;
-
- if(opchar==':'){
- p=param[3];
- si_skspace(&p);
- i = read_arg(&p, values, MAX_PARAM_VALUES_NUM, 16);
- if (i < 0)
- return i;
- if (i != desc->numValues)
- return -CMDERR_BADPAR;
-
- ret = desc->port_setfnc_ptr(desc->config, desc->numValues, values);
- return cmd_opchar_replong(cmd_io, param, ret, 0, 16);
- }
- else{
- ret = desc->port_getfnc_ptr(desc->config, desc->numValues, values);
- for (i = 0; i < desc->numValues; i++) {
- rpp_sci_printf("%h\r\n", values[i]);
+ char *p;
+ int opchar;
+ int i;
+ port_desc_t* desc;
+ uint32_t ret;
+ uint32_t values[MAX_PARAM_VALUES_NUM];
+
+ if((opchar=cmd_opchar_check(cmd_io,des,param))<0) return opchar;
+
+ if((desc = hal_port_get_dsc(param[1], param[2]-param[1]))==NULL) return -CMDERR_BADREG;
+
+ if(opchar==':'){
+ p=param[3];
+ si_skspace(&p);
+ i = read_arg(&p, values, MAX_PARAM_VALUES_NUM, 16);
+ if (i < 0)
+ return i;
+ if (desc->port_setfnc_ptr == NULL) {
+ return -CMDERR_WRPERM;
+ }
+ else {
+ if (desc->interfaceType == PORT_INTERFACE_GPIO) {
+ if (i != desc->numValues/8+1) // Information about pin values are encoded as hexadecimal 8b value
+ return -CMDERR_BADPAR;
+ }
+ else if (desc->interfaceType == PORT_INTERFACE_SPI) {
+ if (i != desc->numValues) // Commands are passed as bytes
+ return -CMDERR_BADPAR;
+ }
+ else if (desc->interfaceType == PORT_INTERFACE_ADC) {
+ return -CMDERR_BADPAR; // ADC is read only and no other port is supported
+ }
+ if (desc->port_setfnc_ptr != NULL) {
+ ret = desc->port_setfnc_ptr(desc->config, desc->numValues, values);
}
- return cmd_opchar_replong(cmd_io, param, ret, 0, 16);
+ }
+ return cmd_opchar_replong(cmd_io, param, ret, 0, 16);
+ }
+ else {
+ if (desc->port_getfnc_ptr == NULL) {
+ return -CMDERR_RDPERM;
+ }
+ else {
+ ret = desc->port_getfnc_ptr(desc->config, desc->numValues, values);
+ for (i = 0; i < desc->numValues; i++) {
+ rpp_sci_printf("%d\r\n", values[i]);
+ }
}
+ return cmd_opchar_replong(cmd_io, param, ret, 0, 16);
+ }
}
#endif /* DOCGEN */
"=== Description ===\n"
"\n"
"This command sets or gets values of all pins on the specified port.\n"
- "The lowest significant bit is assigned to the first pin, the second\n"
- "bit is assigned to the second pin, etc.\n"
+ "If the port is connected to the GPIO interface of the MCU, then\n"
+ "when writting the value, the lowest significant bit of the argument\n"
+ "is assigned to the first pin, the second bit is assigned to the\n"
+ "second pin, etc. The command returns zero.\n"
+ "When reading from the port, the command returns values for each pin.\n"
"\n"
- "Port names can be obtained with the portlist command.\n"
+ "If the port is connected to the SPI interface of the MCU, then\n"
+ "it is write only and the argument is interpreted as a command for\n"
+ "the port controller. The command returns the response from the\n"
+ "port controller.\n"
+ "For command examples please refer to the project wiki\n"
"\n"
- "=== Example ===\n"
+ "If the port is connected to the ADC interface of the MCU, then\n"
+ "it is read only and returns values for each ADC pin.\n"
"\n"
- " --> portvalLOUT:(FA)\n" /* FIXME: This example returns ERROR 20 */
- " LOUT1 = 0\n"
+ "Port names and interface type can be obtained with the portlist\n"
+ "command.\n"
"\n"
- " LOUT2 = 1\n"
+ "NOTE: For successful communication with the HBR, HBR_EN pin must\n"
+ "be set first.\n"
"\n"
- " LOUT3 = 0\n"
+ "=== Example ===\n"
"\n"
- " LOUT4 = 1\n"
+ " --> portvalMOUTIN:(3A)\n"
+ " portvalMOUTIN=0\n"
+ " --> portvalMOUTIN?\n"
+ " 0\n"
+ " 1\n"
+ " 0\n"
+ " 1\n"
+ " 1\n"
+ " 1\n"
"\n"
- " LOUT5-8 = 1\n",
+ "This pair of commands sets:\nMOUT1IN"
+ "MOUT1IN=0\n"
+ "MOUT2IN=1\n"
+ "MOUT3IN=0\n"
+ "MOUT4IN=1\n"
+ "MOUT5IN=1\n"
+ "MOUT6IN=1\n"
+ "Which is shown in getter output\n",
CMD_HANDLER(cmd_do_port_val), (void *)&cmd_list_port
};
"=== Description ===\n"
"\n"
"This command prints the list of all defined ports accessible via the\n"
- "portval command.\n"
+ "portval command. Each record of the list is a couple of\n"
+ "PortName-PortInterface, where PortInterface is SPI, ADC or GPIO.\n"
+ "The type of the MCU<->port interface slightly modifies the meaning\n"
+ "of the portval command."
"\n"
"=== Example ===\n"
"\n"
" --> portlist\n"
" List of all defined ports with its type. Those names can be used by portval command.\n"
- " DINMCU\n"
- " DINSPI\n"
- " HOUTDIAG\n"
- " HOUTIN\n"
- " HOUTIFBK\n"
- " ADC\n"
- " LOUT\n"
- " DAC12\n"
- " DAC34\n"
- " DACDREF\n"
- " HBR\n"
- " DAC12\n"
- " FRAY1\n"
- " FRAY2\n"
- " MOUTEN\n",
+ " DINMCU, GPIO\n"
+ " DINSPI, SPI\n"
+ " HOUTDIAG, GPIO\n"
+ " HOUTIN, GPIO\n"
+ " HOUTIFBK, ADC\n"
+ " ADC, ADC\n"
+ " LOUT, SPI\n"
+ " DAC12, SPI\n"
+ " DAC34, SPI\n"
+ " DACDREF, SPI\n"
+ " HBR, SPI\n"
+ " FRAY1, SPI\n"
+ " FRAY2, SPI\n"
+ " MOUTEN, GPIO\n"
+ " MOUTIN, GPIO\n",
CMD_HANDLER(cmd_do_port_list), (void *)&cmd_list_port
};
projects / rpp-test-sw.git / commitdiff