/* * Author: klaute -Kai Lauterbach - @kailauterbach - me@klaute.de * Date: 08/2016 * License: GPLv3 */ /*****************************************************************************/ extern void USB_serialStreamWriteC(char*, uint16_t); extern uint32_t eep_baudrate; extern uint32_t baudrate; /*****************************************************************************/ void cc_setBaudrate() { baudrate = (uint32_t)cc_read_data[0] << 24; baudrate += (uint32_t)cc_read_data[1] << 16; baudrate += (uint32_t)cc_read_data[2] << 8; baudrate += (uint32_t)cc_read_data[3]; eeprom_busy_wait(); eeprom_write_dword(&eep_baudrate, baudrate); eeprom_busy_wait(); uart_init( UART_BAUD_SELECT(baudrate, F_CPU) ); char* sBody = " "; sprintf(sBody, "%c%c%c%c%c", MSG_SOM1, MSG_SOM2, MSG_TYPE_ANSWER_OK, MSG_EOM1, MSG_EOM2); USB_serialStreamWriteC(sBody, strlen(sBody)); } /*****************************************************************************/ void cc_getBaudrate() { char* sBody = " "; sprintf(sBody, "%c%c%c%c%c%c%c%c%c", MSG_SOM1, MSG_SOM2, MSG_TYPE_BAUDRATE, (uint8_t)((baudrate & 0xff000000) >> 24), (uint8_t)((baudrate & 0xff0000) >> 16), (uint8_t)((baudrate & 0xff00) >> 8), (uint8_t) (baudrate & 0xff), MSG_EOM1, MSG_EOM2); USB_serialStreamWriteC(sBody, strlen(sBody)); } /*****************************************************************************/ void cc_startBootloader() { // enable the watchdog without a time interval to use wdt_enable(0); // trigger watchdog while(1) {}; } /*****************************************************************************/ void cc_setMuxLine() { switch(cc_read_data[0]) { case 0:; EN_MUX_LINE0; break; case 1:; EN_MUX_LINE1; break; case 2:; EN_MUX_LINE2; break; case 3:; EN_MUX_LINE3; break; case 4:; EN_MUX_LINE4; break; case 5:; EN_MUX_LINE5; break; case 6:; EN_MUX_LINE6; break; case 7:; EN_MUX_LINE7; break; default:; EN_MUX_LINE0; char* sBody = " "; sprintf(sBody, "%c%c%c%c%c", MSG_SOM1, MSG_SOM2, MSG_TYPE_ANSWER_NOK, MSG_EOM1, MSG_EOM2); USB_serialStreamWriteC(sBody, strlen(sBody)); return; } char* sBody = " "; sprintf(sBody, "%c%c%c%c%c", MSG_SOM1, MSG_SOM2, MSG_TYPE_ANSWER_OK, MSG_EOM1, MSG_EOM2); USB_serialStreamWriteC(sBody, strlen(sBody)); } /*****************************************************************************/