Data reception demo.
Dependencies: modem_ref_helper CRC
modem_callbacks.cpp
- Committer:
- marin_wizzi
- Date:
- 2021-10-29
- Revision:
- 15:e90cc8e37c4d
- Parent:
- 12:404a3ca64a44
File content as of revision 15:e90cc8e37c4d:
#include "modem_d7a.h" #include "files.h" #define SERIAL_MAX_PACKET_SIZE (255) // ============================================================}}} // Callbacks to MODEM's ALP requests // ============================================================{{{ void my_read(u8 action, u8 fid, u32 offset, u32 length, int id) { u8 data[SERIAL_MAX_PACKET_SIZE]; ASSERT((ALP_ACTION_RSP_TAG_SIZE + ALP_ACTION_RSP_F_DATA_SIZE(offset, length)) <= SERIAL_MAX_PACKET_SIZE, "Read response too big for serial protocol (%d/%dmax)", length, ALP_ACTION_RSP_TAG_SIZE + ALP_ACTION_RSP_F_DATA_SIZE(offset,SERIAL_MAX_PACKET_SIZE)); if (ram_fs_read(fid, data, offset, length)) { modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id); } else { modem_ref_respond_read(fid, data, offset, length, id); } } void my_write(u8 action, u8 fid, void *data, u32 offset, u32 length, int id) { alp_errors_t err; if (ram_fs_write(fid, (uint8_t*)data, offset, length)) { err = ALP_ERR_FILE_NOT_FOUND; } else { err = ALP_ERR_NONE; touch_t* touch = (touch_t*)MALLOC(sizeof(touch_t)); touch->fid = fid; touch->offset = offset; touch->length = length; g_file_modified.put(touch); } modem_ref_respond(action, err, id); } void my_read_fprop(u8 action, u8 fid, int id) { u8* hdr = (u8*)ram_fs_get_header(fid); if (hdr != NULL) { modem_ref_respond_fprop(fid, (alp_file_header_t*)hdr, id); } else { modem_ref_respond(action, ALP_ERR_FILE_NOT_FOUND, id); } } void my_flush(u8 action, u8 fid, int id) { // No flush in this file system modem_ref_respond(action, ALP_ERR_NONE, id); } void my_delete(u8 action, u8 fid, int id) { modem_ref_respond(action, (ram_fs_delete(fid))? ALP_ERR_FILE_NOT_FOUND : ALP_ERR_NONE, id); } void my_udata(alp_payload_t* alp) { alp_payload_print(alp); } void my_lqual(u8 ifid, int per) { PRINT("Interface File [%3d] LQUAL : %d%% PER\r\n", ifid, per); } void my_ldown(u8 ifid) { PRINT("Interface File [%3d] LDOWN\r\n", ifid); } void my_reset(void) { PRINT("Restarting application...\r\n"); FLUSH(); NVIC_SystemReset(); } void my_boot(u8 cause, u16 number) { PRINT("Modem BOOT[%c] #%d\r\n", cause, number); // Modem re-booted, restart APP my_reset(); } void my_busy(u8 busy) { if (busy) { PRINT("Modem Busy\r\n"); /* Stop report, do not use modem */ /* Wait for modem reboot or modem not busy */ } else { PRINT("Modem not Busy\r\n"); /* Resume reports */ } }