Lines Matching defs:ret

103 	int ret;
107 		ret = stm32_uart_getc(&handle.uart);
108 		if (ret == -EAGAIN) {
112 		} else if (ret < 0) {
113 			return ret;
115 	} while (ret == -EAGAIN);
117 	*byte = (uint8_t)ret;
124 	int ret;
128 		ret = stm32_uart_getc(&handle.uart);
129 	} while (ret >= 0);
146 	int ret;
151 		ret = uart_read_8(&byte);
152 	} while (ret == -ETIMEDOUT);
154 	if (ret != 0) {
155 		return ret;
175 	ret = uart_read_8(&xor);
176 	if (ret != 0) {
177 		return ret;
196 	int ret;
198 	ret = uart_write(msg, sizeof(msg));
199 	if (ret != 0) {
200 		return ret;
225 	int ret;
233 	ret = uart_write_8(msg_size + error_size);
234 	if (ret != 0) {
235 		return ret;
239 	ret = uart_write_8(handle.phase);
240 	if (ret != 0) {
241 		return ret;
245 	ret = uart_write_32(address);
246 	if (ret != 0) {
247 		return ret;
250 	ret = uart_write_8(error_size);
251 	if (ret != 0) {
252 		return ret;
257 		ret = uart_write(handle.error, error_size);
260 	return ret;
271 	int ret;
274 	ret = uart_read_8(&operation);
275 	if (ret != 0) {
276 		return ret;
283 		ret = uart_read_8(&byte);
284 		if (ret != 0) {
285 			return ret;
299 	ret = uart_read_8(&byte);
300 	if (ret != 0) {
301 		return ret;
309 	ret = uart_send_result(ACK_BYTE);
310 	if (ret != 0) {
311 		return ret;
314 	ret = uart_read_8(&byte);
315 	if (ret != 0) {
316 		return ret;
326 		ret = uart_read_8(&byte);
327 		if (ret != 0) {
328 			return ret;
336 	ret = uart_read_8(&byte) != 0;
337 	if (ret != 0) {
338 		return ret;
360 	int ret;
364 		ret = uart_read_8(&byte);
365 		if (ret != 0U) {
366 			return ret;
374 	ret = uart_read_8(&byte);
375 	if (ret != 0) {
376 		return ret;
404 	int ret;
415 		ret = uart_receive_command(&command);
416 		if (ret != 0) {
420 			ret = uart_send_result(NACK_BYTE);
421 			if (ret != 0U) {
422 				return ret;
437 			ret = get_cmd_command();
441 			ret = get_version_command();
445 			ret = get_id_command();
449 			ret = uart_send_phase((uint32_t)buffer);
450 			if ((ret == 0) && (handle.phase == PHASE_RESET)) {
457 			ret = uart_download_part();
461 			ret = uart_start_cmd(buffer);
462 			if ((ret == 0) && (handle.phase == id)) {
470 			ret = -EINVAL;
474 		if (ret == 0) {
475 			ret = uart_send_result(ACK_BYTE);
477 			ret = uart_send_result(NACK_BYTE);
479 		if (ret != 0) {
480 			return ret;
502 	int ret;
516 	ret = uart_send_result(NACK_BYTE);
517 	if (ret != 0) {
518 		return ret;