140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
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#include <shell.h>
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#include <uart/uart.h>
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#include <string.h>
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#include <adc-meas.h>
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#define xstr(x) str(x)
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#define str(x) #x
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#ifndef GIT_VER
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#define GIT_VER "VERSION NOT SET"
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#endif
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static shellmatta_instance_t shell;
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static char shell_buffer[512];
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static char history_buffer[1024];
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static shellmatta_retCode_t write_shell_callback(const char *data, uint32_t len)
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{
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uart_send_array(data, len);
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return SHELLMATTA_OK;
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}
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static shellmatta_retCode_t shell_cmd_ver(const shellmatta_handle_t handle,
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const char *arguments,
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uint32_t length)
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{
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(void)arguments;
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(void)length;
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shellmatta_printf(handle, "Reflow Oven Controller Firmware %s", xstr(GIT_VER));
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return SHELLMATTA_OK;
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}
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static shellmatta_retCode_t shell_cmd_pt1000_res(const shellmatta_handle_t handle,
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const char *arguments,
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uint32_t length)
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{
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(void)arguments;
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(void)length;
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float resistance;
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int pt1000_status;
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const char *display_status;
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enum adc_pt1000_error pt1000_flags;
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const char *status_text[] = {"VALID", "WATCHDOG", "DATA-OVERFLOW", "UNSTABLE"};
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display_status = status_text[0];
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pt1000_status = adc_pt1000_get_current_resistance(&resistance);
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if (pt1000_status == 2) {
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display_status = status_text[3];
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} else if (pt1000_status) {
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pt1000_flags = adc_pt1000_check_error();
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if (pt1000_flags & ADC_PT1000_WATCHDOG_ERROR)
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display_status = status_text[1];
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else if (pt1000_flags & ADC_PT1000_OVERFLOW)
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display_status = status_text[2];
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}
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shellmatta_printf(handle, "PT1000 resistance: %.2f Ohm [%s]\r\n", resistance, display_status);
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return SHELLMATTA_OK;
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}
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static shellmatta_retCode_t shell_cmd_clear_error_status(const shellmatta_handle_t handle,
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const char *arguments,
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uint32_t length)
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{
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adc_pt1000_clear_error();
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return SHELLMATTA_OK;
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}
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//typedef struct shellmatta_cmd
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//{
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// char *cmd; /**< command name */
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// char *cmdAlias; /**< command alias */
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// char *helpText; /**< help text to print in "help" command */
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// char *usageText; /**< usage text to print on parameter error */
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// shellmatta_cmdFct_t cmdFct; /**< pointer to the cmd callack function */
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// struct shellmatta_cmd *next; /**< pointer to next command or NULL */
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//} shellmatta_cmd_t;
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static shellmatta_cmd_t cmd[3] = {
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{
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.cmd = "version",
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.cmdAlias = "ver",
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.helpText = "Print firmware version",
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.usageText = NULL,
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.cmdFct = shell_cmd_ver,
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.next = &cmd[1],
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},
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{
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.cmd = "pt1000",
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.cmdAlias = "pt",
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.helpText = "Get current filtered and calibrated PT1000 resistance",
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.usageText = NULL,
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.cmdFct = shell_cmd_pt1000_res,
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.next = &cmd[2],
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},
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{
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.cmd = "pt1000-clear-error",
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.cmdAlias = "pt-clear",
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.helpText = "Clear error status of PT1000 reading",
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.usageText = NULL,
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.cmdFct = shell_cmd_clear_error_status,
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.next = NULL,
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},
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};
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shellmatta_handle_t shell_init(void)
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{
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shellmatta_handle_t handle;
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shellmatta_retCode_t ret;
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ret = shellmatta_doInit(&shell, &handle, shell_buffer, sizeof(shell_buffer), history_buffer, sizeof(history_buffer),
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"Enter command:\r\n", cmd, write_shell_callback);
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if (ret != SHELLMATTA_OK)
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handle = NULL;
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return handle;
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}
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void shell_handle_input(shellmatta_handle_t shell, const char *data, size_t len)
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{
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if (!shell)
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return;
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shellmatta_processData(shell, (char *)data, (uint32_t)len);
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}
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void shell_print_string(shellmatta_handle_t shell, const char *string)
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{
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if (!shell)
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return;
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shellmatta_write(shell, (char *)string, strlen(string));
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}
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