mem.c

/***********************************************************************************
 * @file        launch.c                                                           *
 * @author      Matt Ricci                                                         *
 * @addtogroup  Shell                                                                                                        *
 *                                                                                 *
 * @{                                                                              *
 ***********************************************************************************/
 
#include "mem.h"
 
#include "devicelist.h"
#include "w25q128.h"
#include "shell.h"
#include "uart.h"
 
static void Flash_exec(Shell *, uint8_t *);
 
DEFINE_PROGRAM_HANDLE("flash", Flash_exec)
 
/* =============================================================================== */
static void Flash_exec(Shell *shell, uint8_t *flags) {
  W25Q128_t *flash = DeviceList_getDeviceHandle(DEVICE_FLASH).device;
  UART_t *usb      = DeviceList_getDeviceHandle(DEVICE_UART_USB).device;
  // flash erase
  if (!strcmp(flags, CMD_FLASH_ERASE)) {
    usb->print(usb, "Clearing flash... ");
    flash->erase(flash);
    usb->print(usb, "Done.\n\r");
  }
  // flash read all
  else if (!strcmp(flags, CMD_FLASH_READ_ALL)) {
    vTaskSuspendAll();
    volatile uint8_t pageData[256];
    for (long i = 0; i < flash->pageCount; i++) {
      flash->readPage(flash, i * 0x100, pageData);
      for (int j = 0; j < flash->pageSize; j++)
        usb->send(usb, pageData[j]);
    }
    xTaskResumeAll();
  }
}